* Message to the datastore service asking about specific
* content.
*/
-struct GetMessage
+struct GetKeyMessage
{
/**
- * Type is GNUNET_MESSAGE_TYPE_DATASTORE_GET. Size
- * can either be "sizeof(struct GetMessage)" or
- * "sizeof(struct GetMessage) - sizeof(struct GNUNET_HashCode)"!
+ * Type is #GNUNET_MESSAGE_TYPE_DATASTORE_GET_KEY.
*/
struct GNUNET_MessageHeader header;
uint64_t offset GNUNET_PACKED;
/**
- * Desired key (optional). Check the "size" of the
- * header to see if the key is actually present.
+ * Desired key.
*/
struct GNUNET_HashCode key;
};
+/**
+ * Message to the datastore service asking about specific
+ * content.
+ */
+struct GetMessage
+{
+ /**
+ * Type is #GNUNET_MESSAGE_TYPE_DATASTORE_GET.
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * Desired content type. (actually an enum GNUNET_BLOCK_Type)
+ */
+ uint32_t type GNUNET_PACKED;
+
+ /**
+ * Offset of the result.
+ */
+ uint64_t offset GNUNET_PACKED;
+
+};
+
+
/**
* Message to the datastore service asking about zero
* anonymity content.
/**
* @file datastore/datastore_api.c
* @brief Management for the datastore for files stored on a GNUnet node. Implements
- * a priority queue for requests (with timeouts).
+ * a priority queue for requests
* @author Christian Grothoff
*/
#include "platform.h"
};
-
/**
* Entry in our priority queue.
*/
*/
struct GNUNET_DATASTORE_Handle *h;
- /**
- * Response processor (NULL if we are not waiting for a response).
- * This struct should be used for the closure, function-specific
- * arguments can be passed via 'qc'.
- */
- GNUNET_CLIENT_MessageHandler response_proc;
-
/**
* Function to call after transmission of the request.
*/
union QueueContext qc;
/**
- * Task for timeout signalling.
- */
- struct GNUNET_SCHEDULER_Task *task;
-
- /**
- * Timeout for the current operation.
+ * Envelope of the request to transmit, NULL after
+ * transmission.
*/
- struct GNUNET_TIME_Absolute timeout;
+ struct GNUNET_MQ_Envelope *env;
/**
* Priority in the queue.
unsigned int max_queue;
/**
- * Number of bytes in the request message following
- * this struct. 32-bit value for nicer memory
- * access (and overall struct alignment).
- */
- uint32_t message_size;
-
- /**
- * Has this message been transmitted to the service?
- * Only ever #GNUNET_YES for the head of the queue.
- * Note that the overall struct should end at a
- * multiple of 64 bits.
+ * Expected response type.
*/
- int was_transmitted;
+ uint16_t response_type;
};
+
/**
* Handle to the datastore service.
*/
/**
* Current connection to the datastore service.
*/
- struct GNUNET_CLIENT_Connection *client;
+ struct GNUNET_MQ_Handle *mq;
/**
* Handle for statistics.
*/
struct GNUNET_STATISTICS_Handle *stats;
- /**
- * Current transmit handle.
- */
- struct GNUNET_CLIENT_TransmitHandle *th;
-
/**
* Current head of priority queue.
*/
/**
* Task for trying to reconnect.
*/
- struct GNUNET_SCHEDULER_Task * reconnect_task;
+ struct GNUNET_SCHEDULER_Task *reconnect_task;
/**
* How quickly should we retry? Used for exponential back-off on
*/
unsigned int result_count;
- /**
- * Are we currently trying to receive from the service?
- */
- int in_receive;
-
/**
* We should ignore the next message(s) from the service.
*/
};
+/**
+ * Try reconnecting to the datastore service.
+ *
+ * @param cls the `struct GNUNET_DATASTORE_Handle`
+ */
+static void
+try_reconnect (void *cls);
+
+
+/**
+ * Disconnect from the service and then try reconnecting to the datastore service
+ * after some delay.
+ *
+ * @param h handle to datastore to disconnect and reconnect
+ */
+static void
+do_disconnect (struct GNUNET_DATASTORE_Handle *h)
+{
+ if (NULL == h->mq)
+ {
+ GNUNET_break (0);
+ return;
+ }
+ GNUNET_MQ_destroy (h->mq);
+ h->mq = NULL;
+ h->skip_next_messages = 0;
+ h->reconnect_task
+ = GNUNET_SCHEDULER_add_delayed (h->retry_time,
+ &try_reconnect,
+ h);
+}
+
+
+/**
+ * Free a queue entry. Removes the given entry from the
+ * queue and releases associated resources. Does NOT
+ * call the callback.
+ *
+ * @param qe entry to free.
+ */
+static void
+free_queue_entry (struct GNUNET_DATASTORE_QueueEntry *qe)
+{
+ struct GNUNET_DATASTORE_Handle *h = qe->h;
+
+ GNUNET_CONTAINER_DLL_remove (h->queue_head,
+ h->queue_tail,
+ qe);
+ h->queue_size--;
+ GNUNET_free (qe);
+}
+
+
+/**
+ * Handle error in sending drop request to datastore.
+ *
+ * @param cls closure with the datastore handle
+ * @param error error code
+ */
+static void
+mq_error_handler (void *cls,
+ enum GNUNET_MQ_Error error)
+{
+ struct GNUNET_DATASTORE_Handle *h = cls;
+ struct GNUNET_DATASTORE_QueueEntry *qe;
+
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "MQ error, reconnecting to DATASTORE\n");
+ do_disconnect (h);
+ qe = h->queue_head;
+ if ( (NULL != qe) &&
+ (NULL == qe->env) )
+ {
+ union QueueContext qc = qe->qc;
+ uint16_t rt = qe->response_type;
+
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Failed to receive response from database.\n");
+ free_queue_entry (qe);
+ switch (rt)
+ {
+ case GNUNET_MESSAGE_TYPE_DATASTORE_STATUS:
+ if (NULL != qc.sc.cont)
+ qc.sc.cont (qc.sc.cont_cls,
+ GNUNET_SYSERR,
+ GNUNET_TIME_UNIT_ZERO_ABS,
+ _("DATASTORE disconnected"));
+ break;
+ case GNUNET_MESSAGE_TYPE_DATASTORE_DATA:
+ if (NULL != qc.rc.proc)
+ qc.rc.proc (qc.rc.proc_cls,
+ NULL,
+ 0,
+ NULL, 0, 0, 0,
+ GNUNET_TIME_UNIT_ZERO_ABS,
+ 0);
+ break;
+ default:
+ GNUNET_break (0);
+ }
+ }
+}
+
+
/**
* Connect to the datastore service.
*
struct GNUNET_DATASTORE_Handle *
GNUNET_DATASTORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg)
{
- struct GNUNET_CLIENT_Connection *c;
struct GNUNET_DATASTORE_Handle *h;
- c = GNUNET_CLIENT_connect ("datastore", cfg);
- if (c == NULL)
- return NULL; /* oops */
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Establishing DATASTORE connection!\n");
h = GNUNET_new (struct GNUNET_DATASTORE_Handle);
- h->client = c;
h->cfg = cfg;
- h->stats = GNUNET_STATISTICS_create ("datastore-api", cfg);
+ try_reconnect (h);
+ if (NULL == h->mq)
+ {
+ GNUNET_free (h);
+ return NULL;
+ }
+ h->stats = GNUNET_STATISTICS_create ("datastore-api",
+ cfg);
return h;
}
/**
- * Task used by 'transmit_drop' to disconnect the datastore.
+ * Task used by to disconnect from the datastore after
+ * we send the #GNUNET_MESSAGE_TYPE_DATASTORE_DROP message.
*
* @param cls the datastore handle
*/
{
struct GNUNET_DATASTORE_Handle *h = cls;
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Drop sent, disconnecting\n");
GNUNET_DATASTORE_disconnect (h,
GNUNET_NO);
}
/**
- * Transmit DROP message to datastore service.
+ * Handle error in sending drop request to datastore.
*
- * @param cls the `struct GNUNET_DATASTORE_Handle`
- * @param size number of bytes that can be copied to @a buf
- * @param buf where to copy the drop message
- * @return number of bytes written to @a buf
+ * @param cls closure with the datastore handle
+ * @param error error code
*/
-static size_t
-transmit_drop (void *cls, size_t size, void *buf)
+static void
+disconnect_on_mq_error (void *cls,
+ enum GNUNET_MQ_Error error)
{
struct GNUNET_DATASTORE_Handle *h = cls;
- struct GNUNET_MessageHeader *hdr;
- if (buf == NULL)
- {
- LOG (GNUNET_ERROR_TYPE_WARNING,
- _("Failed to transmit request to drop database.\n"));
- GNUNET_SCHEDULER_add_now (&disconnect_after_drop, h);
- return 0;
- }
- GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
- hdr = buf;
- hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
- hdr->type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_DROP);
- GNUNET_SCHEDULER_add_now (&disconnect_after_drop,
- h);
- return sizeof (struct GNUNET_MessageHeader);
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to ask datastore to drop tables\n");
+ GNUNET_DATASTORE_disconnect (h,
+ GNUNET_NO);
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Datastore disconnect\n");
- if (NULL != h->th)
- {
- GNUNET_CLIENT_notify_transmit_ready_cancel (h->th);
- h->th = NULL;
- }
- if (NULL != h->client)
+ if (NULL != h->mq)
{
- GNUNET_CLIENT_disconnect (h->client);
- h->client = NULL;
+ GNUNET_MQ_destroy (h->mq);
+ h->mq = NULL;
}
if (NULL != h->reconnect_task)
{
}
while (NULL != (qe = h->queue_head))
{
- GNUNET_assert (NULL != qe->response_proc);
- qe->response_proc (h, NULL);
+ switch (qe->response_type)
+ {
+ case GNUNET_MESSAGE_TYPE_DATASTORE_STATUS:
+ if (NULL != qe->qc.sc.cont)
+ qe->qc.sc.cont (qe->qc.sc.cont_cls,
+ GNUNET_SYSERR,
+ GNUNET_TIME_UNIT_ZERO_ABS,
+ _("Disconnected from DATASTORE"));
+ break;
+ case GNUNET_MESSAGE_TYPE_DATASTORE_DATA:
+ if (NULL != qe->qc.rc.proc)
+ qe->qc.rc.proc (qe->qc.rc.proc_cls,
+ NULL,
+ 0,
+ NULL, 0, 0, 0,
+ GNUNET_TIME_UNIT_ZERO_ABS,
+ 0);
+ break;
+ default:
+ GNUNET_break (0);
+ }
+ free_queue_entry (qe);
}
if (GNUNET_YES == drop)
{
- h->client = GNUNET_CLIENT_connect ("datastore", h->cfg);
- if (NULL != h->client)
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Re-connecting to issue DROP!\n");
+ GNUNET_assert (NULL == h->mq);
+ h->mq = GNUNET_CLIENT_connecT (h->cfg,
+ "datastore",
+ NULL,
+ &disconnect_on_mq_error,
+ h);
+ if (NULL != h->mq)
{
- if (NULL !=
- GNUNET_CLIENT_notify_transmit_ready (h->client,
- sizeof (struct
- GNUNET_MessageHeader),
- GNUNET_TIME_UNIT_SECONDS,
- GNUNET_YES,
- &transmit_drop,
- h))
- return;
- GNUNET_CLIENT_disconnect (h->client);
- h->client = NULL;
+ struct GNUNET_MessageHeader *hdr;
+ struct GNUNET_MQ_Envelope *env;
+
+ env = GNUNET_MQ_msg (hdr,
+ GNUNET_MESSAGE_TYPE_DATASTORE_DROP);
+ GNUNET_MQ_notify_sent (env,
+ &disconnect_after_drop,
+ h);
+ GNUNET_MQ_send (h->mq,
+ env);
+ return;
}
GNUNET_break (0);
}
}
-/**
- * A request has timed out (before being transmitted to the service).
- *
- * @param cls the `struct GNUNET_DATASTORE_QueueEntry`
- */
-static void
-timeout_queue_entry (void *cls)
-{
- struct GNUNET_DATASTORE_QueueEntry *qe = cls;
- struct GNUNET_DATASTORE_Handle *h = qe->h;
-
- GNUNET_STATISTICS_update (h->stats,
- gettext_noop ("# queue entry timeouts"),
- 1,
- GNUNET_NO);
- qe->task = NULL;
- GNUNET_assert (GNUNET_NO == qe->was_transmitted);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Timeout of request in datastore queue\n");
- /* response_proc's expect request at the head of the queue! */
- GNUNET_CONTAINER_DLL_remove (h->queue_head,
- h->queue_tail,
- qe);
- GNUNET_CONTAINER_DLL_insert (h->queue_head,
- h->queue_tail,
- qe);
- GNUNET_assert (h->queue_head == qe);
- qe->response_proc (qe->h, NULL);
-}
-
-
/**
* Create a new entry for our priority queue (and possibly discard other entires if
* the queue is getting too long).
*
* @param h handle to the datastore
- * @param msize size of the message to queue
+ * @param env envelope with the message to queue
* @param queue_priority priority of the entry
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout timeout for the operation
- * @param response_proc function to call with replies (can be NULL)
+ * @param expected_type which type of response do we expect,
+ * #GNUNET_MESSAGE_TYPE_DATASTORE_STATUS or
+ * #GNUNET_MESSAGE_TYPE_DATASTORE_DATA
* @param qc client context (NOT a closure for @a response_proc)
* @return NULL if the queue is full
*/
static struct GNUNET_DATASTORE_QueueEntry *
make_queue_entry (struct GNUNET_DATASTORE_Handle *h,
- size_t msize,
+ struct GNUNET_MQ_Envelope *env,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_CLIENT_MessageHandler response_proc,
+ uint16_t expected_type,
const union QueueContext *qc)
{
- struct GNUNET_DATASTORE_QueueEntry *ret;
+ struct GNUNET_DATASTORE_QueueEntry *qe;
struct GNUNET_DATASTORE_QueueEntry *pos;
unsigned int c;
c = 0;
pos = h->queue_head;
- while ((pos != NULL) && (c < max_queue_size) &&
- (pos->priority >= queue_priority))
+ while ( (NULL != pos) &&
+ (c < max_queue_size) &&
+ (pos->priority >= queue_priority) )
{
c++;
pos = pos->next;
gettext_noop ("# queue overflows"),
1,
GNUNET_NO);
+ GNUNET_MQ_discard (env);
return NULL;
}
- ret = GNUNET_malloc (sizeof (struct GNUNET_DATASTORE_QueueEntry) + msize);
- ret->h = h;
- ret->response_proc = response_proc;
- ret->qc = *qc;
- ret->timeout = GNUNET_TIME_relative_to_absolute (timeout);
- ret->priority = queue_priority;
- ret->max_queue = max_queue_size;
- ret->message_size = msize;
- ret->was_transmitted = GNUNET_NO;
- if (pos == NULL)
+ qe = GNUNET_new (struct GNUNET_DATASTORE_QueueEntry);
+ qe->h = h;
+ qe->env = env;
+ qe->response_type = expected_type;
+ qe->qc = *qc;
+ qe->priority = queue_priority;
+ qe->max_queue = max_queue_size;
+ if (NULL == pos)
{
/* append at the tail */
pos = h->queue_tail;
pos = pos->prev;
/* do not insert at HEAD if HEAD query was already
* transmitted and we are still receiving replies! */
- if ((pos == NULL) && (h->queue_head->was_transmitted))
+ if ( (NULL == pos) &&
+ (NULL == h->queue_head->env) )
pos = h->queue_head;
}
c++;
#if INSANE_STATISTICS
GNUNET_STATISTICS_update (h->stats,
gettext_noop ("# queue entries created"),
- 1, GNUNET_NO);
+ 1,
+ GNUNET_NO);
#endif
GNUNET_CONTAINER_DLL_insert_after (h->queue_head,
h->queue_tail,
pos,
- ret);
+ qe);
h->queue_size++;
- ret->task = GNUNET_SCHEDULER_add_delayed (timeout,
- &timeout_queue_entry,
- ret);
- for (pos = ret->next; NULL != pos; pos = pos->next)
- {
- if ((pos->max_queue < h->queue_size) && (pos->was_transmitted == GNUNET_NO))
- {
- GNUNET_assert (NULL != pos->response_proc);
- /* move 'pos' element to head so that it will be
- * killed on 'NULL' call below */
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Dropping request from datastore queue\n");
- /* response_proc's expect request at the head of the queue! */
- GNUNET_CONTAINER_DLL_remove (h->queue_head,
- h->queue_tail,
- pos);
- GNUNET_CONTAINER_DLL_insert (h->queue_head,
- h->queue_tail,
- pos);
- GNUNET_STATISTICS_update (h->stats,
- gettext_noop
- ("# Requests dropped from datastore queue"), 1,
- GNUNET_NO);
- GNUNET_assert (h->queue_head == pos);
- pos->response_proc (h, NULL);
- break;
- }
- }
- return ret;
+ return qe;
}
* @param h handle to the datastore
*/
static void
-process_queue (struct GNUNET_DATASTORE_Handle *h);
-
-
-/**
- * Try reconnecting to the datastore service.
- *
- * @param cls the `struct GNUNET_DATASTORE_Handle`
- */
-static void
-try_reconnect (void *cls)
+process_queue (struct GNUNET_DATASTORE_Handle *h)
{
- struct GNUNET_DATASTORE_Handle *h = cls;
-
- h->retry_time = GNUNET_TIME_STD_BACKOFF (h->retry_time);
- h->reconnect_task = NULL;
- h->client = GNUNET_CLIENT_connect ("datastore", h->cfg);
- if (h->client == NULL)
- {
- LOG (GNUNET_ERROR_TYPE_ERROR, "DATASTORE reconnect failed (fatally)\n");
- return;
- }
- GNUNET_STATISTICS_update (h->stats,
- gettext_noop
- ("# datastore connections (re)created"), 1,
- GNUNET_NO);
- LOG (GNUNET_ERROR_TYPE_DEBUG, "Reconnected to DATASTORE\n");
- process_queue (h);
-}
-
+ struct GNUNET_DATASTORE_QueueEntry *qe;
-/**
- * Disconnect from the service and then try reconnecting to the datastore service
- * after some delay.
- *
- * @param h handle to datastore to disconnect and reconnect
- */
-static void
-do_disconnect (struct GNUNET_DATASTORE_Handle *h)
-{
- if (NULL == h->client)
+ if (NULL == (qe = h->queue_head))
{
+ /* no entry in queue */
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Client NULL in disconnect, will not try to reconnect\n");
+ "Queue empty\n");
return;
}
- GNUNET_CLIENT_disconnect (h->client);
- h->skip_next_messages = 0;
- h->client = NULL;
- h->reconnect_task =
- GNUNET_SCHEDULER_add_delayed (h->retry_time,
- &try_reconnect,
- h);
-}
-
-
-/**
- * Function called whenever we receive a message from
- * the service. Calls the appropriate handler.
- *
- * @param cls the `struct GNUNET_DATASTORE_Handle`
- * @param msg the received message
- */
-static void
-receive_cb (void *cls,
- const struct GNUNET_MessageHeader *msg)
-{
- struct GNUNET_DATASTORE_Handle *h = cls;
- struct GNUNET_DATASTORE_QueueEntry *qe;
-
- h->in_receive = GNUNET_NO;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Receiving reply from datastore\n");
- if (h->skip_next_messages > 0)
+ if (NULL == qe->env)
{
- h->skip_next_messages--;
- process_queue (h);
+ /* waiting for replies */
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Head request already transmitted\n");
return;
}
- if (NULL == (qe = h->queue_head))
+ if (NULL == h->mq)
{
- GNUNET_break (0);
- process_queue (h);
+ /* waiting for reconnect */
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Not connected\n");
return;
}
- qe->response_proc (h, msg);
+ GNUNET_MQ_send (h->mq,
+ qe->env);
+ qe->env = NULL;
}
+
+
/**
- * Transmit request from queue to datastore service.
+ * Function called to check status message from the service.
*
- * @param cls the `struct GNUNET_DATASTORE_Handle`
- * @param size number of bytes that can be copied to @a buf
- * @param buf where to copy the drop message
- * @return number of bytes written to @a buf
+ * @param cls closure
+ * @param sm status message received
+ * @return #GNUNET_OK if the message is well-formed
*/
-static size_t
-transmit_request (void *cls,
- size_t size,
- void *buf)
+static int
+check_status (void *cls,
+ const struct StatusMessage *sm)
{
- struct GNUNET_DATASTORE_Handle *h = cls;
- struct GNUNET_DATASTORE_QueueEntry *qe;
- size_t msize;
+ uint16_t msize = ntohs (sm->header.size) - sizeof (*sm);
+ int32_t status = ntohl (sm->status);
- h->th = NULL;
- if (NULL == (qe = h->queue_head))
- return 0; /* no entry in queue */
- if (NULL == buf)
+ if (msize > 0)
{
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Failed to transmit request to DATASTORE.\n");
- GNUNET_STATISTICS_update (h->stats,
- gettext_noop ("# transmission request failures"),
- 1, GNUNET_NO);
- do_disconnect (h);
- return 0;
+ const char *emsg = (const char *) &sm[1];
+
+ if ('\0' != emsg[msize - 1])
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
}
- if (size < (msize = qe->message_size))
+ else if (GNUNET_SYSERR == status)
{
- process_queue (h);
- return 0;
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
}
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Transmitting %u byte request to DATASTORE\n",
- msize);
- memcpy (buf, &qe[1], msize);
- qe->was_transmitted = GNUNET_YES;
- GNUNET_SCHEDULER_cancel (qe->task);
- qe->task = NULL;
- GNUNET_assert (GNUNET_NO == h->in_receive);
- h->in_receive = GNUNET_YES;
- GNUNET_CLIENT_receive (h->client,
- &receive_cb, h,
- GNUNET_TIME_absolute_get_remaining (qe->timeout));
-#if INSANE_STATISTICS
- GNUNET_STATISTICS_update (h->stats,
- gettext_noop ("# bytes sent to datastore"), msize,
- GNUNET_NO);
-#endif
- return msize;
+ return GNUNET_OK;
}
/**
- * Process entries in the queue (or do nothing if we are already
- * doing so).
+ * Function called to handle status message from the service.
*
- * @param h handle to the datastore
+ * @param cls closure
+ * @param sm status message received
*/
static void
-process_queue (struct GNUNET_DATASTORE_Handle *h)
+handle_status (void *cls,
+ const struct StatusMessage *sm)
{
+ struct GNUNET_DATASTORE_Handle *h = cls;
struct GNUNET_DATASTORE_QueueEntry *qe;
+ struct StatusContext rc;
+ const char *emsg;
+ int32_t status = ntohl (sm->status);
- if (NULL == (qe = h->queue_head))
- {
- /* no entry in queue */
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Queue empty\n");
- return;
- }
- if (GNUNET_YES == qe->was_transmitted)
+ if (h->skip_next_messages > 0)
{
- /* waiting for replies */
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Head request already transmitted\n");
+ h->skip_next_messages--;
+ process_queue (h);
return;
}
- if (NULL != h->th)
+ if (NULL == (qe = h->queue_head))
{
- /* request pending */
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Pending transmission request\n");
+ GNUNET_break (0);
+ do_disconnect (h);
return;
}
- if (NULL == h->client)
+ if (NULL != qe->env)
{
- /* waiting for reconnect */
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Not connected\n");
+ GNUNET_break (0);
+ do_disconnect (h);
return;
}
- if (GNUNET_YES == h->in_receive)
+ if (GNUNET_MESSAGE_TYPE_DATASTORE_STATUS != qe->response_type)
{
- /* wait for response to previous query */
+ GNUNET_break (0);
+ do_disconnect (h);
return;
}
+ rc = qe->qc.sc;
+ free_queue_entry (qe);
+ if (ntohs (sm->header.size) > sizeof (struct StatusMessage))
+ emsg = (const char *) &sm[1];
+ else
+ emsg = NULL;
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Queueing %u byte request to DATASTORE\n",
- qe->message_size);
- h->th
- = GNUNET_CLIENT_notify_transmit_ready (h->client,
- qe->message_size,
- GNUNET_TIME_absolute_get_remaining (qe->timeout),
- GNUNET_YES,
- &transmit_request,
- h);
- GNUNET_assert (GNUNET_NO == h->in_receive);
- GNUNET_break (NULL != h->th);
-}
-
-
-/**
- * Dummy continuation used to do nothing (but be non-zero).
- *
- * @param cls closure
- * @param result result
- * @param min_expiration expiration time
- * @param emsg error message
- */
-static void
-drop_status_cont (void *cls, int32_t result,
- struct GNUNET_TIME_Absolute min_expiration,
- const char *emsg)
-{
- /* do nothing */
+ "Received status %d/%s\n",
+ (int) status,
+ emsg);
+ GNUNET_STATISTICS_update (h->stats,
+ gettext_noop ("# status messages received"),
+ 1,
+ GNUNET_NO);
+ h->retry_time = GNUNET_TIME_UNIT_ZERO;
+ process_queue (h);
+ if (NULL != rc.cont)
+ rc.cont (rc.cont_cls,
+ status,
+ GNUNET_TIME_absolute_ntoh (sm->min_expiration),
+ emsg);
}
/**
- * Free a queue entry. Removes the given entry from the
- * queue and releases associated resources. Does NOT
- * call the callback.
+ * Check data message we received from the service.
*
- * @param qe entry to free.
+ * @param cls closure with the `struct GNUNET_DATASTORE_Handle *`
+ * @param dm message received
*/
-static void
-free_queue_entry (struct GNUNET_DATASTORE_QueueEntry *qe)
-{
- struct GNUNET_DATASTORE_Handle *h = qe->h;
-
- GNUNET_CONTAINER_DLL_remove (h->queue_head,
- h->queue_tail,
- qe);
- if (qe->task != NULL)
+static int
+check_data (void *cls,
+ const struct DataMessage *dm)
+{
+ uint16_t msize = ntohs (dm->header.size) - sizeof (*dm);
+
+ if (msize != ntohl (dm->size))
{
- GNUNET_SCHEDULER_cancel (qe->task);
- qe->task = NULL;
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
}
- h->queue_size--;
- qe->was_transmitted = GNUNET_SYSERR; /* use-after-free warning */
- GNUNET_free (qe);
+ return GNUNET_OK;
}
/**
- * Type of a function to call when we receive a message
- * from the service.
+ * Handle data message we got from the service.
*
- * @param cls closure
- * @param msg message received, NULL on timeout or fatal error
+ * @param cls closure with the `struct GNUNET_DATASTORE_Handle *`
+ * @param dm message received
*/
static void
-process_status_message (void *cls,
- const struct GNUNET_MessageHeader *msg)
+handle_data (void *cls,
+ const struct DataMessage *dm)
{
struct GNUNET_DATASTORE_Handle *h = cls;
struct GNUNET_DATASTORE_QueueEntry *qe;
- struct StatusContext rc;
- const struct StatusMessage *sm;
- const char *emsg;
- int32_t status;
- int was_transmitted;
+ struct ResultContext rc;
- if (NULL == (qe = h->queue_head))
+ if (h->skip_next_messages > 0)
+ {
+ process_queue (h);
+ return;
+ }
+ qe = h->queue_head;
+ if (NULL == qe)
{
GNUNET_break (0);
do_disconnect (h);
return;
}
- rc = qe->qc.sc;
- if (NULL == msg)
+ if (NULL != qe->env)
{
- was_transmitted = qe->was_transmitted;
- free_queue_entry (qe);
- if (was_transmitted == GNUNET_YES)
- do_disconnect (h);
- else
- process_queue (h);
- if (NULL != rc.cont)
- rc.cont (rc.cont_cls, GNUNET_SYSERR,
- GNUNET_TIME_UNIT_ZERO_ABS,
- _("Failed to receive status response from database."));
+ GNUNET_break (0);
+ do_disconnect (h);
+ return;
+ }
+ if (GNUNET_MESSAGE_TYPE_DATASTORE_DATA != qe->response_type)
+ {
+ GNUNET_break (0);
+ do_disconnect (h);
return;
}
- GNUNET_assert (GNUNET_YES == qe->was_transmitted);
+#if INSANE_STATISTICS
+ GNUNET_STATISTICS_update (h->stats,
+ gettext_noop ("# Results received"),
+ 1,
+ GNUNET_NO);
+#endif
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Received result %llu with type %u and size %u with key %s\n",
+ (unsigned long long) GNUNET_ntohll (dm->uid),
+ ntohl (dm->type),
+ ntohl (dm->size),
+ GNUNET_h2s (&dm->key));
+ rc = qe->qc.rc;
free_queue_entry (qe);
- if ((ntohs (msg->size) < sizeof (struct StatusMessage)) ||
- (ntohs (msg->type) != GNUNET_MESSAGE_TYPE_DATASTORE_STATUS))
+ h->retry_time = GNUNET_TIME_UNIT_ZERO;
+ process_queue (h);
+ if (NULL != rc.proc)
+ rc.proc (rc.proc_cls,
+ &dm->key,
+ ntohl (dm->size),
+ &dm[1],
+ ntohl (dm->type),
+ ntohl (dm->priority),
+ ntohl (dm->anonymity),
+ GNUNET_TIME_absolute_ntoh (dm->expiration),
+ GNUNET_ntohll (dm->uid));
+}
+
+
+/**
+ * Type of a function to call when we receive a
+ * #GNUNET_MESSAGE_TYPE_DATASTORE_DATA_END message from the service.
+ *
+ * @param cls closure with the `struct GNUNET_DATASTORE_Handle *`
+ * @param msg message received
+ */
+static void
+handle_data_end (void *cls,
+ const struct GNUNET_MessageHeader *msg)
+{
+ struct GNUNET_DATASTORE_Handle *h = cls;
+ struct GNUNET_DATASTORE_QueueEntry *qe;
+ struct ResultContext rc;
+
+ if (h->skip_next_messages > 0)
+ {
+ h->skip_next_messages--;
+ process_queue (h);
+ return;
+ }
+ qe = h->queue_head;
+ if (NULL == qe)
{
GNUNET_break (0);
- h->retry_time = GNUNET_TIME_UNIT_ZERO;
do_disconnect (h);
- if (rc.cont != NULL)
- rc.cont (rc.cont_cls, GNUNET_SYSERR,
- GNUNET_TIME_UNIT_ZERO_ABS,
- _("Error reading response from datastore service"));
return;
}
- sm = (const struct StatusMessage *) msg;
- status = ntohl (sm->status);
- emsg = NULL;
- if (ntohs (msg->size) > sizeof (struct StatusMessage))
+ if (NULL != qe->env)
{
- emsg = (const char *) &sm[1];
- if (emsg[ntohs (msg->size) - sizeof (struct StatusMessage) - 1] != '\0')
- {
- GNUNET_break (0);
- emsg = _("Invalid error message received from datastore service");
- }
+ GNUNET_break (0);
+ do_disconnect (h);
+ return;
}
- if ((status == GNUNET_SYSERR) && (emsg == NULL))
+ if (GNUNET_MESSAGE_TYPE_DATASTORE_DATA != qe->response_type)
{
GNUNET_break (0);
- emsg = _("Invalid error message received from datastore service");
+ do_disconnect (h);
+ return;
}
- LOG (GNUNET_ERROR_TYPE_DEBUG, "Received status %d/%s\n", (int) status, emsg);
+ rc = qe->qc.rc;
+ free_queue_entry (qe);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Received end of result set, new queue size is %u\n",
+ h->queue_size);
+ h->retry_time = GNUNET_TIME_UNIT_ZERO;
+ h->result_count = 0;
+ process_queue (h);
+ /* signal end of iteration */
+ if (NULL != rc.proc)
+ rc.proc (rc.proc_cls,
+ NULL,
+ 0,
+ NULL,
+ 0,
+ 0,
+ 0,
+ GNUNET_TIME_UNIT_ZERO_ABS,
+ 0);
+}
+
+
+/**
+ * Try reconnecting to the datastore service.
+ *
+ * @param cls the `struct GNUNET_DATASTORE_Handle`
+ */
+static void
+try_reconnect (void *cls)
+{
+ GNUNET_MQ_hd_var_size (status,
+ GNUNET_MESSAGE_TYPE_DATASTORE_STATUS,
+ struct StatusMessage);
+ GNUNET_MQ_hd_var_size (data,
+ GNUNET_MESSAGE_TYPE_DATASTORE_DATA,
+ struct DataMessage);
+ GNUNET_MQ_hd_fixed_size (data_end,
+ GNUNET_MESSAGE_TYPE_DATASTORE_DATA_END,
+ struct GNUNET_MessageHeader);
+ struct GNUNET_DATASTORE_Handle *h = cls;
+ struct GNUNET_MQ_MessageHandler handlers[] = {
+ make_status_handler (h),
+ make_data_handler (h),
+ make_data_end_handler (h),
+ GNUNET_MQ_handler_end ()
+ };
+
+ h->retry_time = GNUNET_TIME_STD_BACKOFF (h->retry_time);
+ h->reconnect_task = NULL;
+ GNUNET_assert (NULL == h->mq);
+ h->mq = GNUNET_CLIENT_connecT (h->cfg,
+ "datastore",
+ handlers,
+ &mq_error_handler,
+ h);
+ if (NULL == h->mq)
+ return;
GNUNET_STATISTICS_update (h->stats,
- gettext_noop ("# status messages received"), 1,
+ gettext_noop ("# datastore connections (re)created"),
+ 1,
GNUNET_NO);
- h->retry_time = GNUNET_TIME_UNIT_ZERO;
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Reconnected to DATASTORE\n");
process_queue (h);
- if (rc.cont != NULL)
- rc.cont (rc.cont_cls, status,
- GNUNET_TIME_absolute_ntoh (sm->min_expiration),
- emsg);
+}
+
+
+/**
+ * Dummy continuation used to do nothing (but be non-zero).
+ *
+ * @param cls closure
+ * @param result result
+ * @param min_expiration expiration time
+ * @param emsg error message
+ */
+static void
+drop_status_cont (void *cls,
+ int32_t result,
+ struct GNUNET_TIME_Absolute min_expiration,
+ const char *emsg)
+{
+ /* do nothing */
}
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout timeout for the operation
* @param cont continuation to call when done
* @param cont_cls closure for @a cont
* @return NULL if the entry was not queued, otherwise a handle that can be used to
struct GNUNET_TIME_Absolute expiration,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_ContinuationWithStatus cont,
void *cont_cls)
{
struct GNUNET_DATASTORE_QueueEntry *qe;
+ struct GNUNET_MQ_Envelope *env;
struct DataMessage *dm;
- size_t msize;
union QueueContext qc;
+ if (size + sizeof (*dm) >= GNUNET_SERVER_MAX_MESSAGE_SIZE)
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
+
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Asked to put %u bytes of data under key `%s' for %s\n",
size,
GNUNET_h2s (key),
GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_remaining (expiration),
GNUNET_YES));
- msize = sizeof (struct DataMessage) + size;
- GNUNET_assert (msize < GNUNET_SERVER_MAX_MESSAGE_SIZE);
+ env = GNUNET_MQ_msg_extra (dm,
+ size,
+ GNUNET_MESSAGE_TYPE_DATASTORE_PUT);
+ dm->rid = htonl (rid);
+ dm->size = htonl ((uint32_t) size);
+ dm->type = htonl (type);
+ dm->priority = htonl (priority);
+ dm->anonymity = htonl (anonymity);
+ dm->replication = htonl (replication);
+ dm->reserved = htonl (0);
+ dm->uid = GNUNET_htonll (0);
+ dm->expiration = GNUNET_TIME_absolute_hton (expiration);
+ dm->key = *key;
+ memcpy (&dm[1],
+ data,
+ size);
qc.sc.cont = cont;
qc.sc.cont_cls = cont_cls;
qe = make_queue_entry (h,
- msize,
+ env,
queue_priority,
max_queue_size,
- timeout,
- &process_status_message,
+ GNUNET_MESSAGE_TYPE_DATASTORE_STATUS,
&qc);
- if (qe == NULL)
+ if (NULL == qe)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Could not create queue entry for PUT\n");
gettext_noop ("# PUT requests executed"),
1,
GNUNET_NO);
- dm = (struct DataMessage *) &qe[1];
- dm->header.type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_PUT);
- dm->header.size = htons (msize);
- dm->rid = htonl (rid);
- dm->size = htonl ((uint32_t) size);
- dm->type = htonl (type);
- dm->priority = htonl (priority);
- dm->anonymity = htonl (anonymity);
- dm->replication = htonl (replication);
- dm->reserved = htonl (0);
- dm->uid = GNUNET_htonll (0);
- dm->expiration = GNUNET_TIME_absolute_hton (expiration);
- dm->key = *key;
- memcpy (&dm[1], data, size);
process_queue (h);
return qe;
}
void *cont_cls)
{
struct GNUNET_DATASTORE_QueueEntry *qe;
+ struct GNUNET_MQ_Envelope *env;
struct ReserveMessage *rm;
union QueueContext qc;
"Asked to reserve %llu bytes of data and %u entries\n",
(unsigned long long) amount,
(unsigned int) entries);
+ env = GNUNET_MQ_msg (rm,
+ GNUNET_MESSAGE_TYPE_DATASTORE_RESERVE);
+ rm->entries = htonl (entries);
+ rm->amount = GNUNET_htonll (amount);
+
qc.sc.cont = cont;
qc.sc.cont_cls = cont_cls;
qe = make_queue_entry (h,
- sizeof (struct ReserveMessage),
+ env,
UINT_MAX,
UINT_MAX,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &process_status_message,
+ GNUNET_MESSAGE_TYPE_DATASTORE_STATUS,
&qc);
if (NULL == qe)
{
gettext_noop ("# RESERVE requests executed"),
1,
GNUNET_NO);
- rm = (struct ReserveMessage *) &qe[1];
- rm->header.type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_RESERVE);
- rm->header.size = htons (sizeof (struct ReserveMessage));
- rm->entries = htonl (entries);
- rm->amount = GNUNET_htonll (amount);
process_queue (h);
return qe;
}
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param cont continuation to call when done
* @param cont_cls closure for @a cont
* @return NULL if the entry was not queued, otherwise a handle that can be used to
uint32_t rid,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_ContinuationWithStatus cont,
void *cont_cls)
{
struct GNUNET_DATASTORE_QueueEntry *qe;
+ struct GNUNET_MQ_Envelope *env;
struct ReleaseReserveMessage *rrm;
union QueueContext qc;
- if (cont == NULL)
+ if (NULL == cont)
cont = &drop_status_cont;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Asked to release reserve %d\n",
rid);
+ env = GNUNET_MQ_msg (rrm,
+ GNUNET_MESSAGE_TYPE_DATASTORE_RELEASE_RESERVE);
+ rrm->rid = htonl (rid);
qc.sc.cont = cont;
qc.sc.cont_cls = cont_cls;
qe = make_queue_entry (h,
- sizeof (struct ReleaseReserveMessage),
+ env,
queue_priority,
max_queue_size,
- timeout,
- &process_status_message,
+ GNUNET_MESSAGE_TYPE_DATASTORE_STATUS,
&qc);
- if (qe == NULL)
+ if (NULL == qe)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Could not create queue entry to release reserve\n");
gettext_noop
("# RELEASE RESERVE requests executed"), 1,
GNUNET_NO);
- rrm = (struct ReleaseReserveMessage *) &qe[1];
- rrm->header.type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_RELEASE_RESERVE);
- rrm->header.size = htons (sizeof (struct ReleaseReserveMessage));
- rrm->rid = htonl (rid);
process_queue (h);
return qe;
}
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param cont continuation to call when done
* @param cont_cls closure for @a cont
* @return NULL if the entry was not queued, otherwise a handle that can be used to
struct GNUNET_TIME_Absolute expiration,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_ContinuationWithStatus cont,
void *cont_cls)
{
struct GNUNET_DATASTORE_QueueEntry *qe;
+ struct GNUNET_MQ_Envelope *env;
struct UpdateMessage *um;
union QueueContext qc;
- if (cont == NULL)
+ if (NULL == cont)
cont = &drop_status_cont;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Asked to update entry %llu raising priority by %u and expiration to %s\n",
uid,
(unsigned int) priority,
GNUNET_STRINGS_absolute_time_to_string (expiration));
+ env = GNUNET_MQ_msg (um,
+ GNUNET_MESSAGE_TYPE_DATASTORE_UPDATE);
+ um->priority = htonl (priority);
+ um->expiration = GNUNET_TIME_absolute_hton (expiration);
+ um->uid = GNUNET_htonll (uid);
+
qc.sc.cont = cont;
qc.sc.cont_cls = cont_cls;
- qe = make_queue_entry (h, sizeof (struct UpdateMessage), queue_priority,
- max_queue_size, timeout, &process_status_message, &qc);
- if (qe == NULL)
+ qe = make_queue_entry (h,
+ env,
+ queue_priority,
+ max_queue_size,
+ GNUNET_MESSAGE_TYPE_DATASTORE_STATUS,
+ &qc);
+ if (NULL == qe)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Could not create queue entry for UPDATE\n");
GNUNET_STATISTICS_update (h->stats,
gettext_noop ("# UPDATE requests executed"), 1,
GNUNET_NO);
- um = (struct UpdateMessage *) &qe[1];
- um->header.type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_UPDATE);
- um->header.size = htons (sizeof (struct UpdateMessage));
- um->priority = htonl (priority);
- um->expiration = GNUNET_TIME_absolute_hton (expiration);
- um->uid = GNUNET_htonll (uid);
process_queue (h);
return qe;
}
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param cont continuation to call when done
* @param cont_cls closure for @a cont
* @return NULL if the entry was not queued, otherwise a handle that can be used to
const void *data,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_ContinuationWithStatus cont,
void *cont_cls)
{
struct GNUNET_DATASTORE_QueueEntry *qe;
struct DataMessage *dm;
- size_t msize;
+ struct GNUNET_MQ_Envelope *env;
union QueueContext qc;
- if (cont == NULL)
+ if (sizeof (*dm) + size >= GNUNET_SERVER_MAX_MESSAGE_SIZE)
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
+ if (NULL == cont)
cont = &drop_status_cont;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Asked to remove %u bytes under key `%s'\n",
size,
GNUNET_h2s (key));
+ env = GNUNET_MQ_msg_extra (dm,
+ size,
+ GNUNET_MESSAGE_TYPE_DATASTORE_REMOVE);
+ dm->rid = htonl (0);
+ dm->size = htonl (size);
+ dm->type = htonl (0);
+ dm->priority = htonl (0);
+ dm->anonymity = htonl (0);
+ dm->uid = GNUNET_htonll (0);
+ dm->expiration = GNUNET_TIME_absolute_hton (GNUNET_TIME_UNIT_ZERO_ABS);
+ dm->key = *key;
+ memcpy (&dm[1],
+ data,
+ size);
+
qc.sc.cont = cont;
qc.sc.cont_cls = cont_cls;
- msize = sizeof (struct DataMessage) + size;
- GNUNET_assert (msize < GNUNET_SERVER_MAX_MESSAGE_SIZE);
+
qe = make_queue_entry (h,
- msize,
+ env,
queue_priority,
max_queue_size,
- timeout,
- &process_status_message,
+ GNUNET_MESSAGE_TYPE_DATASTORE_STATUS,
&qc);
- if (qe == NULL)
+ if (NULL == qe)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Could not create queue entry for REMOVE\n");
return NULL;
}
GNUNET_STATISTICS_update (h->stats,
- gettext_noop ("# REMOVE requests executed"), 1,
+ gettext_noop ("# REMOVE requests executed"),
+ 1,
GNUNET_NO);
- dm = (struct DataMessage *) &qe[1];
- dm->header.type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_REMOVE);
- dm->header.size = htons (msize);
- dm->rid = htonl (0);
- dm->size = htonl (size);
- dm->type = htonl (0);
- dm->priority = htonl (0);
- dm->anonymity = htonl (0);
- dm->uid = GNUNET_htonll (0);
- dm->expiration = GNUNET_TIME_absolute_hton (GNUNET_TIME_UNIT_ZERO_ABS);
- dm->key = *key;
- memcpy (&dm[1], data, size);
process_queue (h);
return qe;
}
-/**
- * Type of a function to call when we receive a message
- * from the service.
- *
- * @param cls closure with the `struct GNUNET_DATASTORE_Handle *`
- * @param msg message received, NULL on timeout or fatal error
- */
-static void
-process_result_message (void *cls, const struct GNUNET_MessageHeader *msg)
-{
- struct GNUNET_DATASTORE_Handle *h = cls;
- struct GNUNET_DATASTORE_QueueEntry *qe;
- struct ResultContext rc;
- const struct DataMessage *dm;
- int was_transmitted;
-
- if (NULL == msg)
- {
- qe = h->queue_head;
- GNUNET_assert (NULL != qe);
- rc = qe->qc.rc;
- was_transmitted = qe->was_transmitted;
- free_queue_entry (qe);
- if (GNUNET_YES == was_transmitted)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Failed to receive response from database.\n");
- do_disconnect (h);
- }
- else
- {
- process_queue (h);
- }
- if (NULL != rc.proc)
- rc.proc (rc.proc_cls, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS,
- 0);
- return;
- }
- if (ntohs (msg->type) == GNUNET_MESSAGE_TYPE_DATASTORE_DATA_END)
- {
- GNUNET_break (ntohs (msg->size) == sizeof (struct GNUNET_MessageHeader));
- qe = h->queue_head;
- rc = qe->qc.rc;
- GNUNET_assert (GNUNET_YES == qe->was_transmitted);
- free_queue_entry (qe);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Received end of result set, new queue size is %u\n", h->queue_size);
- h->retry_time = GNUNET_TIME_UNIT_ZERO;
- h->result_count = 0;
- process_queue (h);
- if (NULL != rc.proc)
- rc.proc (rc.proc_cls, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS,
- 0);
- return;
- }
- qe = h->queue_head;
- GNUNET_assert (NULL != qe);
- rc = qe->qc.rc;
- if (GNUNET_YES != qe->was_transmitted)
- {
- GNUNET_break (0);
- free_queue_entry (qe);
- h->retry_time = GNUNET_TIME_UNIT_ZERO;
- do_disconnect (h);
- if (rc.proc != NULL)
- rc.proc (rc.proc_cls, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS,
- 0);
- return;
- }
- if ((ntohs (msg->size) < sizeof (struct DataMessage)) ||
- (ntohs (msg->type) != GNUNET_MESSAGE_TYPE_DATASTORE_DATA) ||
- (ntohs (msg->size) !=
- sizeof (struct DataMessage) +
- ntohl (((const struct DataMessage *) msg)->size)))
- {
- GNUNET_break (0);
- free_queue_entry (qe);
- h->retry_time = GNUNET_TIME_UNIT_ZERO;
- do_disconnect (h);
- if (rc.proc != NULL)
- rc.proc (rc.proc_cls, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS,
- 0);
- return;
- }
-#if INSANE_STATISTICS
- GNUNET_STATISTICS_update (h->stats, gettext_noop ("# Results received"), 1,
- GNUNET_NO);
-#endif
- dm = (const struct DataMessage *) msg;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Received result %llu with type %u and size %u with key %s\n",
- (unsigned long long) GNUNET_ntohll (dm->uid), ntohl (dm->type),
- ntohl (dm->size), GNUNET_h2s (&dm->key));
- free_queue_entry (qe);
- h->retry_time = GNUNET_TIME_UNIT_ZERO;
- process_queue (h);
- if (rc.proc != NULL)
- rc.proc (rc.proc_cls, &dm->key, ntohl (dm->size), &dm[1], ntohl (dm->type),
- ntohl (dm->priority), ntohl (dm->anonymity),
- GNUNET_TIME_absolute_ntoh (dm->expiration),
- GNUNET_ntohll (dm->uid));
-}
-
/**
* Get a random value from the datastore for content replication.
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param proc function to call on a random value; it
* will be called once with a value (if available)
* and always once with a value of NULL.
GNUNET_DATASTORE_get_for_replication (struct GNUNET_DATASTORE_Handle *h,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_DatumProcessor proc,
void *proc_cls)
{
struct GNUNET_DATASTORE_QueueEntry *qe;
+ struct GNUNET_MQ_Envelope *env;
struct GNUNET_MessageHeader *m;
union QueueContext qc;
GNUNET_assert (NULL != proc);
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Asked to get replication entry in %s\n",
- GNUNET_STRINGS_relative_time_to_string (timeout, GNUNET_YES));
+ "Asked to get replication entry\n");
+ env = GNUNET_MQ_msg (m,
+ GNUNET_MESSAGE_TYPE_DATASTORE_GET_REPLICATION);
qc.rc.proc = proc;
qc.rc.proc_cls = proc_cls;
- qe = make_queue_entry (h, sizeof (struct GNUNET_MessageHeader),
- queue_priority, max_queue_size, timeout,
- &process_result_message, &qc);
+ qe = make_queue_entry (h,
+ env,
+ queue_priority,
+ max_queue_size,
+ GNUNET_MESSAGE_TYPE_DATASTORE_DATA,
+ &qc);
if (NULL == qe)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
gettext_noop
("# GET REPLICATION requests executed"), 1,
GNUNET_NO);
- m = (struct GNUNET_MessageHeader *) &qe[1];
- m->type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_GET_REPLICATION);
- m->size = htons (sizeof (struct GNUNET_MessageHeader));
process_queue (h);
return qe;
}
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param type allowed type for the operation (never zero)
* @param proc function to call on a random value; it
* will be called once with a value (if available)
uint64_t offset,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
enum GNUNET_BLOCK_Type type,
GNUNET_DATASTORE_DatumProcessor proc,
void *proc_cls)
{
struct GNUNET_DATASTORE_QueueEntry *qe;
+ struct GNUNET_MQ_Envelope *env;
struct GetZeroAnonymityMessage *m;
union QueueContext qc;
GNUNET_assert (NULL != proc);
GNUNET_assert (type != GNUNET_BLOCK_TYPE_ANY);
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Asked to get %llu-th zero-anonymity entry of type %d in %s\n",
+ "Asked to get %llu-th zero-anonymity entry of type %d\n",
(unsigned long long) offset,
- type,
- GNUNET_STRINGS_relative_time_to_string (timeout,
- GNUNET_YES));
+ type);
+ env = GNUNET_MQ_msg (m,
+ GNUNET_MESSAGE_TYPE_DATASTORE_GET_ZERO_ANONYMITY);
+ m->type = htonl ((uint32_t) type);
+ m->offset = GNUNET_htonll (offset);
qc.rc.proc = proc;
qc.rc.proc_cls = proc_cls;
qe = make_queue_entry (h,
- sizeof (struct GetZeroAnonymityMessage),
+ env,
queue_priority,
max_queue_size,
- timeout,
- &process_result_message,
+ GNUNET_MESSAGE_TYPE_DATASTORE_DATA,
&qc);
if (NULL == qe)
{
gettext_noop
("# GET ZERO ANONYMITY requests executed"), 1,
GNUNET_NO);
- m = (struct GetZeroAnonymityMessage *) &qe[1];
- m->header.type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_GET_ZERO_ANONYMITY);
- m->header.size = htons (sizeof (struct GetZeroAnonymityMessage));
- m->type = htonl ((uint32_t) type);
- m->offset = GNUNET_htonll (offset);
process_queue (h);
return qe;
}
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param proc function to call on each matching value;
* will be called once with a NULL value at the end
* @param proc_cls closure for @a proc
enum GNUNET_BLOCK_Type type,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_DatumProcessor proc,
void *proc_cls)
{
struct GNUNET_DATASTORE_QueueEntry *qe;
+ struct GNUNET_MQ_Envelope *env;
+ struct GetKeyMessage *gkm;
struct GetMessage *gm;
union QueueContext qc;
GNUNET_assert (NULL != proc);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Asked to look for data of type %u under key `%s'\n",
- (unsigned int) type, GNUNET_h2s (key));
+ (unsigned int) type,
+ GNUNET_h2s (key));
+ if (NULL == key)
+ {
+ env = GNUNET_MQ_msg (gm,
+ GNUNET_MESSAGE_TYPE_DATASTORE_GET);
+ gm->type = htonl (type);
+ gm->offset = GNUNET_htonll (offset);
+ }
+ else
+ {
+ env = GNUNET_MQ_msg (gkm,
+ GNUNET_MESSAGE_TYPE_DATASTORE_GET_KEY);
+ gkm->type = htonl (type);
+ gkm->offset = GNUNET_htonll (offset);
+ gkm->key = *key;
+ }
qc.rc.proc = proc;
qc.rc.proc_cls = proc_cls;
qe = make_queue_entry (h,
- sizeof (struct GetMessage),
+ env,
queue_priority,
max_queue_size,
- timeout,
- &process_result_message,
+ GNUNET_MESSAGE_TYPE_DATASTORE_DATA,
&qc);
- if (qe == NULL)
+ if (NULL == qe)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Could not queue request for `%s'\n",
1,
GNUNET_NO);
#endif
- gm = (struct GetMessage *) &qe[1];
- gm->header.type = htons (GNUNET_MESSAGE_TYPE_DATASTORE_GET);
- gm->type = htonl (type);
- gm->offset = GNUNET_htonll (offset);
- if (key != NULL)
- {
- gm->header.size = htons (sizeof (struct GetMessage));
- gm->key = *key;
- }
- else
- {
- gm->header.size =
- htons (sizeof (struct GetMessage) - sizeof (struct GNUNET_HashCode));
- }
process_queue (h);
return qe;
}
void
GNUNET_DATASTORE_cancel (struct GNUNET_DATASTORE_QueueEntry *qe)
{
- struct GNUNET_DATASTORE_Handle *h;
+ struct GNUNET_DATASTORE_Handle *h = qe->h;
- GNUNET_assert (GNUNET_SYSERR != qe->was_transmitted);
- h = qe->h;
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Pending DATASTORE request %p cancelled (%d, %d)\n",
qe,
- qe->was_transmitted,
+ NULL == qe->env,
h->queue_head == qe);
- if (GNUNET_YES == qe->was_transmitted)
+ if (NULL == qe->env)
{
free_queue_entry (qe);
h->skip_next_messages++;
static void
do_put (void *cls,
const struct GNUNET_HashCode *key,
- size_t size, const void *data,
+ size_t size,
+ const void *data,
enum GNUNET_BLOCK_Type type,
uint32_t priority,
uint32_t anonymity,
priority, anonymity,
0 /* FIXME: replication is lost... */,
expiration,
- 0, 1, GNUNET_TIME_UNIT_FOREVER_REL,
+ 0, 1,
&do_finish, NULL);
}
offset,
NULL, GNUNET_BLOCK_TYPE_ANY,
0, 1,
- GNUNET_TIME_UNIT_FOREVER_REL,
&do_put, NULL);
}
* @param expiration expiration time for the content
* @param uid unique identifier for the datum;
* maybe 0 if no unique identifier is available
- *
- * @return GNUNET_SYSERR to abort the iteration, GNUNET_OK to continue
+ * @return #GNUNET_SYSERR to abort the iteration, #GNUNET_OK to continue
* (continue on call to "next", of course),
- * GNUNET_NO to delete the item and continue (if supported)
+ * #GNUNET_NO to delete the item and continue (if supported)
*/
static int
-quota_processor (void *cls, const struct GNUNET_HashCode * key, uint32_t size,
- const void *data, enum GNUNET_BLOCK_Type type,
- uint32_t priority, uint32_t anonymity,
- struct GNUNET_TIME_Absolute expiration, uint64_t uid)
+quota_processor (void *cls,
+ const struct GNUNET_HashCode *key,
+ uint32_t size,
+ const void *data,
+ enum GNUNET_BLOCK_Type type,
+ uint32_t priority,
+ uint32_t anonymity,
+ struct GNUNET_TIME_Absolute expiration,
+ uint64_t uid)
{
unsigned long long *need = cls;
unsigned long long last;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Asked to free up %llu bytes of cache space\n", need);
+ "Asked to free up %llu bytes of cache space\n",
+ need);
last = 0;
while ((need > 0) && (last != need))
{
last = need;
- plugin->api->get_expiration (plugin->api->cls, "a_processor, &need);
+ plugin->api->get_expiration (plugin->api->cls,
+ "a_processor,
+ &need);
}
}
/**
- * Handle GET-message.
+ * Handle #GNUNET_MESSAGE_TYPE_DATASTORE_GET-message.
*
* @param cls closure
* @param client identification of the client
const struct GNUNET_MessageHeader *message)
{
const struct GetMessage *msg;
- uint16_t size;
- size = ntohs (message->size);
- if ((size != sizeof (struct GetMessage)) &&
- (size != sizeof (struct GetMessage) - sizeof (struct GNUNET_HashCode)))
- {
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
- }
msg = (const struct GetMessage *) message;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Processing GET request of type %u\n",
+ ntohl (msg->type));
+ GNUNET_STATISTICS_update (stats,
+ gettext_noop ("# GET requests received"),
+ 1,
+ GNUNET_NO);
+ GNUNET_SERVER_client_keep (client);
+ plugin->api->get_key (plugin->api->cls,
+ GNUNET_ntohll (msg->offset),
+ NULL,
+ NULL,
+ ntohl (msg->type),
+ &transmit_item,
+ client);
+}
+
+/**
+ * Handle #GNUNET_MESSAGE_TYPE_DATASTORE_GET_KEY-message.
+ *
+ * @param cls closure
+ * @param client identification of the client
+ * @param message the actual message
+ */
+static void
+handle_get_key (void *cls,
+ struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *message)
+{
+ const struct GetKeyMessage *msg;
+
+ msg = (const struct GetKeyMessage *) message;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Processing GET request for `%s' of type %u\n",
GNUNET_h2s (&msg->key),
ntohl (msg->type));
GNUNET_STATISTICS_update (stats,
- gettext_noop ("# GET requests received"),
+ gettext_noop ("# GET KEY requests received"),
1,
GNUNET_NO);
GNUNET_SERVER_client_keep (client);
- if ( (size == sizeof (struct GetMessage)) &&
- (GNUNET_YES != GNUNET_CONTAINER_bloomfilter_test (filter, &msg->key)) )
+ if (GNUNET_YES !=
+ GNUNET_CONTAINER_bloomfilter_test (filter,
+ &msg->key))
{
/* don't bother database... */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
("# requests filtered by bloomfilter"),
1,
GNUNET_NO);
- transmit_item (client, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS,
+ transmit_item (client,
+ NULL, 0, NULL, 0, 0, 0,
+ GNUNET_TIME_UNIT_ZERO_ABS,
0);
return;
}
- plugin->api->get_key (plugin->api->cls, GNUNET_ntohll (msg->offset),
- ((size ==
- sizeof (struct GetMessage)) ? &msg->key : NULL), NULL,
- ntohl (msg->type), &transmit_item, client);
+ plugin->api->get_key (plugin->api->cls,
+ GNUNET_ntohll (msg->offset),
+ &msg->key,
+ NULL,
+ ntohl (msg->type),
+ &transmit_item,
+ client);
}
_("Datastore payload must have been inaccurate (%lld < %lld). Recomputing it.\n"),
(long long) payload,
(long long) -delta);
- plugin->api->estimate_size (plugin->api->cls, &payload);
+ plugin->api->estimate_size (plugin->api->cls,
+ &payload);
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
_("New payload: %lld\n"),
(long long) payload);
{&handle_put, NULL, GNUNET_MESSAGE_TYPE_DATASTORE_PUT, 0},
{&handle_update, NULL, GNUNET_MESSAGE_TYPE_DATASTORE_UPDATE,
sizeof (struct UpdateMessage)},
- {&handle_get, NULL, GNUNET_MESSAGE_TYPE_DATASTORE_GET, 0},
+ {&handle_get, NULL, GNUNET_MESSAGE_TYPE_DATASTORE_GET,
+ sizeof (struct GetMessage) },
+ {&handle_get_key, NULL, GNUNET_MESSAGE_TYPE_DATASTORE_GET_KEY,
+ sizeof (struct GetKeyMessage) },
{&handle_get_replication, NULL,
GNUNET_MESSAGE_TYPE_DATASTORE_GET_REPLICATION,
sizeof (struct GNUNET_MessageHeader)},
"Failed to obtain value from statistics service, recomputing it\n");
plugin->api->estimate_size (plugin->api->cls,
&payload);
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("New payload: %lld\n"),
+ (long long) payload);
+
}
if (GNUNET_YES == refresh_bf)
{
expired_kill_task = NULL;
}
if (GNUNET_YES == do_drop)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Dropping database!\n");
plugin->api->drop (plugin->api->cls);
+ payload = 0;
+ last_sync++;
+ }
if (NULL != plugin)
{
unload_plugin (plugin);
sync_stats ();
if (NULL != stats)
{
- GNUNET_STATISTICS_destroy (stats, GNUNET_YES);
+ GNUNET_STATISTICS_destroy (stats,
+ GNUNET_YES);
stats = NULL;
}
GNUNET_free (quota_stat_name);
key,
size,
data, 1, 1,
- TIMEOUT,
&remove_next, crc));
}
(GNUNET_CRYPTO_QUALITY_WEAK, 1000))),
1,
1,
- TIMEOUT,
&check_success, crc));
break;
case RP_CUT:
GNUNET_assert (NULL !=
GNUNET_DATASTORE_get_for_replication (datastore,
1, 1,
- TIMEOUT,
&delete_value,
crc));
break;
(GNUNET_CRYPTO_QUALITY_WEAK, 1000))),
1,
1,
- TIMEOUT,
&check_success, crc));
break;
0, 0, 0,
GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_SECONDS),
0, 1,
- TIMEOUT,
&run_tests, crc))
{
FPRINTF (stderr,
#define DEC_REPL "UPDATE gn090 SET repl=GREATEST (1, repl) - 1 WHERE uid=?"
struct GNUNET_MYSQL_StatementHandle *dec_repl;
-#define SELECT_SIZE "SELECT SUM(BIT_LENGTH(value) DIV 8) FROM gn090"
+#define SELECT_SIZE "SELECT SUM(LENGTH(value)+256) FROM gn090"
struct GNUNET_MYSQL_StatementHandle *get_size;
#define SELECT_IT_NON_ANONYMOUS "SELECT type,prio,anonLevel,expire,hash,value,uid "\
*
* @param plugin plugin context
* @param uid unique ID of the entry to delete
- * @return GNUNET_OK on success, GNUNET_NO if no such value exists, GNUNET_SYSERR on error
+ * @return #GNUNET_OK on success, #GNUNET_NO if no such value exists, #GNUNET_SYSERR on error
*/
static int
-do_delete_entry (struct Plugin *plugin, unsigned long long uid)
+do_delete_entry (struct Plugin *plugin,
+ unsigned long long uid)
{
int ret;
uint64_t uid64 = (uint64_t) uid;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Deleting value %llu from gn090 table\n",
- uid);
-
struct GNUNET_MY_QueryParam params_delete[] = {
GNUNET_MY_query_param_uint64 (&uid64),
GNUNET_MY_query_param_end
};
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Deleting value %llu from gn090 table\n",
+ uid);
ret = GNUNET_MY_exec_prepared (plugin->mc,
plugin->delete_entry_by_uid,
params_delete);
}
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Deleting value %llu from gn090 table failed\n",
- uid);
+ (unsigned long long) uid);
return ret;
}
* Get an estimate of how much space the database is
* currently using.
*
- * @param cls our "struct Plugin *"
+ * @param cls our `struct Plugin *`
* @return number of bytes used on disk
*/
static void
struct Plugin *plugin = cls;
uint64_t total;
int ret;
-
struct GNUNET_MY_QueryParam params_get[] = {
GNUNET_MY_query_param_end
};
-
struct GNUNET_MY_ResultSpec results_get[] = {
GNUNET_MY_result_spec_uint64 (&total),
GNUNET_MY_result_spec_end
};
- ret = GNUNET_MY_exec_prepared (plugin->mc, plugin->get_size, params_get);
- if (GNUNET_OK == ret)
- {
- if (GNUNET_OK == GNUNET_MY_extract_result (plugin->get_size, results_get))
- {
- *estimate = (unsigned long long)total;
- }
- }
- else
- *estimate = 0;
+ ret = GNUNET_MY_exec_prepared (plugin->mc,
+ plugin->get_size,
+ params_get);
+ *estimate = 0;
+ total = UINT64_MAX;
+ if ( (GNUNET_OK == ret) &&
+ (GNUNET_OK ==
+ GNUNET_MY_extract_result (plugin->get_size,
+ results_get)) )
+ {
+ *estimate = (unsigned long long) total;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Size estimate for MySQL payload is %lld\n",
+ (long long) total);
+ GNUNET_assert (UINT64_MAX != total);
+ GNUNET_break (GNUNET_NO ==
+ GNUNET_MY_extract_result (plugin->get_size,
+ NULL));
+ }
}
*
* @param cls closure
* @param key key for the item
- * @param size number of bytes in data
+ * @param size number of bytes in @a data
* @param data content stored
* @param type type of the content
* @param priority priority of the content
* @param replication replication-level for the content
* @param expiration expiration time for the content
* @param cont continuation called with success or failure status
- * @param cont_cls continuation closure
+ * @param cont_cls closure for @a cont
*/
static void
mysql_plugin_put (void *cls,
void *cont_cls)
{
struct Plugin *plugin = cls;
-
uint64_t lexpiration = expiration.abs_value_us;
uint64_t lrvalue = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK,
UINT64_MAX);
- unsigned long lsize = 0;
-
struct GNUNET_HashCode vhash;
struct GNUNET_MY_QueryParam params_insert[] = {
GNUNET_MY_query_param_uint32 (&replication),
GNUNET_MY_query_param_uint64 (&lrvalue),
GNUNET_MY_query_param_auto_from_type (key),
GNUNET_MY_query_param_auto_from_type (&vhash),
- GNUNET_MY_query_param_fixed_size (data, lsize),
+ GNUNET_MY_query_param_fixed_size (data, size),
GNUNET_MY_query_param_end
};
cont (cont_cls, key, size, GNUNET_SYSERR, _("Data too large"));
return;
}
- lsize = size;
GNUNET_CRYPTO_hash (data,
size,
&vhash);
plugin->insert_entry,
params_insert))
{
- cont (cont_cls, key, size, GNUNET_SYSERR, _("MySQL statement run failure"));
+ cont (cont_cls,
+ key,
+ size,
+ GNUNET_SYSERR,
+ _("MySQL statement run failure"));
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Inserted value `%s' with size %u into gn090 table\n",
- GNUNET_h2s (key), (unsigned int) size);
+ GNUNET_h2s (key),
+ (unsigned int) size);
if (size > 0)
- plugin->env->duc (plugin->env->cls, size);
- cont (cont_cls, key, size, GNUNET_OK, NULL);
+ plugin->env->duc (plugin->env->cls,
+ size);
+ GNUNET_break (GNUNET_NO ==
+ GNUNET_MY_extract_result (plugin->insert_entry,
+ NULL));
+ cont (cont_cls,
+ key,
+ size,
+ GNUNET_OK,
+ NULL);
}
* @param cons_cls continuation closure
*/
static void
-mysql_plugin_update (void *cls, uint64_t uid, int delta,
+mysql_plugin_update (void *cls,
+ uint64_t uid,
+ int delta,
struct GNUNET_TIME_Absolute expire,
- PluginUpdateCont cont, void *cont_cls)
+ PluginUpdateCont cont,
+ void *cont_cls)
{
struct Plugin *plugin = cls;
- uint32_t idelta = (uint32_t)delta;
+ uint32_t idelta = (uint32_t) delta;
uint64_t lexpire = expire.abs_value_us;
int ret;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Updating value %llu adding %d to priority and maxing exp at %s\n",
- (unsigned long long)uid, delta,
+ (unsigned long long) uid,
+ delta,
GNUNET_STRINGS_absolute_time_to_string (expire));
struct GNUNET_MY_QueryParam params_update[] = {
plugin->update_entry,
params_update);
- if (ret != GNUNET_OK)
+ if (GNUNET_OK != ret)
{
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to update value %llu\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Failed to update value %llu\n",
(unsigned long long) uid);
}
- cont (cont_cls, ret, NULL);
+ else
+ {
+ GNUNET_break (GNUNET_NO ==
+ GNUNET_MY_extract_result (plugin->update_entry,
+ NULL));
+ }
+ cont (cont_cls,
+ ret,
+ NULL);
}
* @param plugin the plugin handle
* @param stmt select statement to run
* @param proc function to call on result
- * @param proc_cls closure for proc
+ * @param proc_cls closure for @a proc
* @param params_select arguments to initialize stmt
*/
static void
ret = GNUNET_MY_extract_result (stmt,
results_select);
- if (ret <= 0)
+ if (GNUNET_OK != ret)
{
proc (proc_cls,
NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS, 0);
(unsigned int) anonymity,
GNUNET_STRINGS_absolute_time_to_string (expiration));
GNUNET_assert (value_size < MAX_DATUM_SIZE);
+ GNUNET_break (GNUNET_NO ==
+ GNUNET_MY_extract_result (stmt,
+ NULL));
ret = proc (proc_cls,
&key,
value_size,
anonymity,
expiration,
uid);
- if (ret == GNUNET_NO)
+ GNUNET_MY_cleanup_result (results_select);
+ if (GNUNET_NO == ret)
{
do_delete_entry (plugin, uid);
if (0 != value_size)
struct Plugin *plugin = cls;
int ret;
uint64_t total;
-
- total = -1;
struct GNUNET_MY_ResultSpec results_get[] = {
GNUNET_MY_result_spec_uint64 (&total),
GNUNET_MY_result_spec_end
};
- if (type != 0)
+ total = UINT64_MAX;
+ if (0 != type)
{
- if (vhash != NULL)
+ if (NULL != vhash)
{
struct GNUNET_MY_QueryParam params_get[] = {
GNUNET_MY_query_param_auto_from_type (key),
GNUNET_MY_exec_prepared (plugin->mc,
plugin->count_entry_by_hash_vhash_and_type,
params_get);
- ret =
- GNUNET_MY_extract_result (plugin->count_entry_by_hash_vhash_and_type,
- results_get);
+ GNUNET_break (GNUNET_OK == ret);
+ if (GNUNET_OK == ret)
+ ret =
+ GNUNET_MY_extract_result (plugin->count_entry_by_hash_vhash_and_type,
+ results_get);
+ if (GNUNET_OK == ret)
+ GNUNET_break (GNUNET_NO ==
+ GNUNET_MY_extract_result (plugin->count_entry_by_hash_vhash_and_type,
+ NULL));
}
else
{
GNUNET_MY_exec_prepared (plugin->mc,
plugin->count_entry_by_hash_and_type,
params_get);
- ret =
- GNUNET_MY_extract_result (plugin->count_entry_by_hash_and_type,
- results_get);
+ GNUNET_break (GNUNET_OK == ret);
+ if (GNUNET_OK == ret)
+ ret =
+ GNUNET_MY_extract_result (plugin->count_entry_by_hash_and_type,
+ results_get);
+ if (GNUNET_OK == ret)
+ GNUNET_break (GNUNET_NO ==
+ GNUNET_MY_extract_result (plugin->count_entry_by_hash_and_type,
+ NULL));
}
}
else
{
- if (vhash != NULL)
+ if (NULL != vhash)
{
struct GNUNET_MY_QueryParam params_get[] = {
GNUNET_MY_query_param_auto_from_type (key),
GNUNET_MY_exec_prepared (plugin->mc,
plugin->count_entry_by_hash_and_vhash,
params_get);
- ret =
- GNUNET_MY_extract_result (plugin->count_entry_by_hash_and_vhash,
- results_get);
+ GNUNET_break (GNUNET_OK == ret);
+ if (GNUNET_OK == ret)
+ ret =
+ GNUNET_MY_extract_result (plugin->count_entry_by_hash_and_vhash,
+ results_get);
+ if (GNUNET_OK == ret)
+ GNUNET_break (GNUNET_NO ==
+ GNUNET_MY_extract_result (plugin->count_entry_by_hash_and_vhash,
+ NULL));
}
else
{
GNUNET_MY_exec_prepared (plugin->mc,
plugin->count_entry_by_hash,
params_get);
- ret =
- GNUNET_MY_extract_result (plugin->count_entry_by_hash,
- results_get);
+ GNUNET_break (GNUNET_OK == ret);
+ if (GNUNET_OK == ret)
+ ret =
+ GNUNET_MY_extract_result (plugin->count_entry_by_hash,
+ results_get);
+ if (GNUNET_OK == ret)
+ GNUNET_break (GNUNET_NO ==
+ GNUNET_MY_extract_result (plugin->count_entry_by_hash,
+ NULL));
}
}
- if ((ret != GNUNET_OK) || (0 >= total))
+ if ( (GNUNET_OK != ret) ||
+ (0 >= total) )
{
proc (proc_cls, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS, 0);
return;
execute_select (plugin,
plugin->select_entry_by_hash_vhash_and_type,
- proc, proc_cls,
+ proc,
+ proc_cls,
params_select);
}
else
execute_select (plugin,
plugin->select_entry_by_hash_and_type,
- proc, proc_cls,
+ proc,
+ proc_cls,
params_select);
}
}
execute_select (plugin,
plugin->select_entry_by_hash_and_vhash,
- proc, proc_cls,
+ proc,
+ proc_cls,
params_select);
}
else
execute_select (plugin,
plugin->select_entry_by_hash,
- proc, proc_cls,
+ proc,
+ proc_cls,
params_select);
}
}
-
+
}
/**
* Get a zero-anonymity datum from the datastore.
*
- * @param cls our "struct Plugin*"
+ * @param cls our `struct Plugin *`
* @param offset offset of the result
* @param type entries of which type should be considered?
* Use 0 for any type.
* @param proc function to call on a matching value or NULL
- * @param proc_cls closure for iter
+ * @param proc_cls closure for @a proc
*/
static void
-mysql_plugin_get_zero_anonymity (void *cls, uint64_t offset,
+mysql_plugin_get_zero_anonymity (void *cls,
+ uint64_t offset,
enum GNUNET_BLOCK_Type type,
- PluginDatumProcessor proc, void *proc_cls)
+ PluginDatumProcessor proc,
+ void *proc_cls)
{
struct Plugin *plugin = cls;
uint32_t typei = (uint32_t) type;
GNUNET_MY_query_param_end
};
- execute_select (plugin, plugin->zero_iter,
- proc, proc_cls,
+ execute_select (plugin,
+ plugin->zero_iter,
+ proc,
+ proc_cls,
params_zero_iter);
}
/**
- * Wrapper for the processor for 'mysql_plugin_get_replication'.
+ * Wrapper for the processor for #mysql_plugin_get_replication().
* Decrements the replication counter and calls the original
* iterator.
*
* @param cls closure
* @param key key for the content
- * @param size number of bytes in data
+ * @param size number of bytes in @a data
* @param data content stored
* @param type type of the content
* @param priority priority of the content
* @param expiration expiration time for the content
* @param uid unique identifier for the datum;
* maybe 0 if no unique identifier is available
- *
- * @return GNUNET_SYSERR to abort the iteration, GNUNET_OK to continue
+ * @return #GNUNET_SYSERR to abort the iteration, #GNUNET_OK to continue
* (continue on call to "next", of course),
- * GNUNET_NO to delete the item and continue (if supported)
+ * #GNUNET_NO to delete the item and continue (if supported)
*/
static int
repl_proc (void *cls,
- const struct GNUNET_HashCode * key,
+ const struct GNUNET_HashCode *key,
uint32_t size,
- const void *data,
- enum GNUNET_BLOCK_Type type,
+ const void *data,
+ enum GNUNET_BLOCK_Type type,
uint32_t priority,
- uint32_t anonymity,
+ uint32_t anonymity,
struct GNUNET_TIME_Absolute expiration,
uint64_t uid)
{
int ret;
int iret;
- ret =
- rc->proc (rc->proc_cls, key, size, data, type, priority, anonymity,
- expiration, uid);
+ ret = rc->proc (rc->proc_cls,
+ key,
+ size,
+ data,
+ type,
+ priority,
+ anonymity,
+ expiration,
+ uid);
if (NULL != key)
{
- struct GNUNET_MY_QueryParam params_proc[] = {
- GNUNET_MY_query_param_uint64 (&uid),
- GNUNET_MY_query_param_end
- };
-
- iret =
- GNUNET_MY_exec_prepared (plugin->mc,
- plugin->dec_repl,
- params_proc);
- if (iret == GNUNET_SYSERR)
+ struct GNUNET_MY_QueryParam params_proc[] = {
+ GNUNET_MY_query_param_uint64 (&uid),
+ GNUNET_MY_query_param_end
+ };
+
+ iret = GNUNET_MY_exec_prepared (plugin->mc,
+ plugin->dec_repl,
+ params_proc);
+ if (GNUNET_SYSERR == iret)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to reduce replication counter\n");
* Get a random item for replication. Returns a single, not expired,
* random item from those with the highest replication counters. The
* item's replication counter is decremented by one IF it was positive
- * before. Call 'proc' with all values ZERO or NULL if the datastore
+ * before. Call @a proc with all values ZERO or NULL if the datastore
* is empty.
*
* @param cls closure
* @param proc function to call the value (once only).
- * @param proc_cls closure for proc
+ * @param proc_cls closure for @a proc
*/
static void
-mysql_plugin_get_replication (void *cls, PluginDatumProcessor proc,
+mysql_plugin_get_replication (void *cls,
+ PluginDatumProcessor proc,
void *proc_cls)
{
struct Plugin *plugin = cls;
uint64_t rvalue;
uint32_t repl;
-
struct ReplCtx rc;
- rc.plugin = plugin;
- rc.proc = proc;
- rc.proc_cls = proc_cls;
-
struct GNUNET_MY_QueryParam params_get[] = {
GNUNET_MY_query_param_end
};
-
struct GNUNET_MY_ResultSpec results_get[] = {
GNUNET_MY_result_spec_uint32 (&repl),
GNUNET_MY_result_spec_end
};
-
struct GNUNET_MY_QueryParam params_select[] = {
GNUNET_MY_query_param_uint32 (&repl),
GNUNET_MY_query_param_uint64 (&rvalue),
GNUNET_MY_query_param_end
};
+ rc.plugin = plugin;
+ rc.proc = proc;
+ rc.proc_cls = proc_cls;
+
if (1 !=
- GNUNET_MY_exec_prepared (plugin->mc, plugin->max_repl, params_get))
+ GNUNET_MY_exec_prepared (plugin->mc,
+ plugin->max_repl,
+ params_get))
{
proc (proc_cls, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS, 0);
return;
}
- if (1 !=
- GNUNET_MY_extract_result (plugin->max_repl, results_get))
+ if (GNUNET_OK !=
+ GNUNET_MY_extract_result (plugin->max_repl,
+ results_get))
{
- proc (proc_cls, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS, 0);
- return;
+ proc (proc_cls, NULL, 0, NULL, 0, 0, 0, GNUNET_TIME_UNIT_ZERO_ABS, 0);
+ return;
}
+ GNUNET_break (GNUNET_NO ==
+ GNUNET_MY_extract_result (plugin->max_repl,
+ NULL));
+ rvalue = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK,
+ UINT64_MAX);
- rvalue =
- (unsigned long long) GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK,
- UINT64_MAX);
-
- execute_select (plugin,
+ execute_select (plugin,
plugin->select_replication,
- &repl_proc, &rc,
+ &repl_proc,
+ &rc,
params_select);
}
*
* @param cls closure
* @param proc function to call on each key
- * @param proc_cls closure for proc
+ * @param proc_cls closure for @a proc
*/
static void
mysql_plugin_get_keys (void *cls,
- PluginKeyProcessor proc,
- void *proc_cls)
+ PluginKeyProcessor proc,
+ void *proc_cls)
{
struct Plugin *plugin = cls;
- char *query = "SELECT hash FROM gn090";
int ret;
MYSQL_STMT *statement;
- struct GNUNET_MYSQL_StatementHandle *statements_handle_select = NULL;
-
-
+ unsigned int cnt;
struct GNUNET_HashCode key;
-
- statement = GNUNET_MYSQL_statement_get_stmt (plugin->get_all_keys);
-
- statements_handle_select = GNUNET_MYSQL_statement_prepare (plugin->mc,
- query);
- GNUNET_assert (proc != NULL);
-
+ struct GNUNET_HashCode last;
struct GNUNET_MY_QueryParam params_select[] = {
GNUNET_MY_query_param_end
};
-
struct GNUNET_MY_ResultSpec results_select[] = {
GNUNET_MY_result_spec_auto_from_type (&key),
GNUNET_MY_result_spec_end
};
- if (GNUNET_OK != GNUNET_MY_exec_prepared (plugin->mc,
- statements_handle_select,
- params_select))
+ GNUNET_assert (NULL != proc);
+ statement = GNUNET_MYSQL_statement_get_stmt (plugin->get_all_keys);
+ if (GNUNET_OK !=
+ GNUNET_MY_exec_prepared (plugin->mc,
+ plugin->get_all_keys,
+ params_select))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("`%s' for `%s' failed at %s:%d with error: %s\n"),
- "mysql_stmt_execute", query, __FILE__, __LINE__,
+ "mysql_stmt_execute",
+ GET_ALL_KEYS,
+ __FILE__,
+ __LINE__,
mysql_stmt_error (statement));
GNUNET_MYSQL_statements_invalidate (plugin->mc);
proc (proc_cls, NULL, 0);
return;
}
-
- ret = GNUNET_MY_extract_result (statements_handle_select,
- results_select);
-
- if (ret != MYSQL_NO_DATA)
+ ret = GNUNET_YES;
+ cnt = 0;
+ while (ret == GNUNET_YES)
+ {
+ ret = GNUNET_MY_extract_result (plugin->get_all_keys,
+ results_select);
+ if (0 != memcmp (&last,
+ &key,
+ sizeof (key)))
+ {
+ if (0 != cnt)
+ proc (proc_cls,
+ &last,
+ cnt);
+ cnt = 1;
+ last = key;
+ }
+ else
+ {
+ cnt++;
+ }
+ }
+ if (0 != cnt)
+ proc (proc_cls,
+ &last,
+ cnt);
+ /* finally, let app know we are done */
+ proc (proc_cls,
+ NULL,
+ 0);
+ if (GNUNET_SYSERR == ret)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("`%s' failed at %s:%d with error: %s\n"),
- "mysql_stmt_fetch", __FILE__, __LINE__,
- mysql_stmt_error (statement));
+ "mysql_stmt_fetch",
+ __FILE__,
+ __LINE__,
+ mysql_stmt_error (statement));
GNUNET_MYSQL_statements_invalidate (plugin->mc);
return;
}
-
- mysql_stmt_reset (statement);
}
/**
- * Context for 'expi_proc' function.
+ * Context for #expi_proc() function.
*/
struct ExpiCtx
{
PluginDatumProcessor proc;
/**
- * Closure for proc.
+ * Closure for @e proc.
*/
void *proc_cls;
};
/**
- * Wrapper for the processor for 'mysql_plugin_get_expiration'.
+ * Wrapper for the processor for #mysql_plugin_get_expiration().
* If no expired value was found, we do a second query for
* low-priority content.
*
* @param expiration expiration time for the content
* @param uid unique identifier for the datum;
* maybe 0 if no unique identifier is available
- *
- * @return GNUNET_SYSERR to abort the iteration, GNUNET_OK to continue
+ * @return #GNUNET_SYSERR to abort the iteration, #GNUNET_OK to continue
* (continue on call to "next", of course),
- * GNUNET_NO to delete the item and continue (if supported)
+ * #GNUNET_NO to delete the item and continue (if supported)
*/
static int
expi_proc (void *cls,
- const struct GNUNET_HashCode * key,
+ const struct GNUNET_HashCode *key,
uint32_t size,
const void *data,
enum GNUNET_BLOCK_Type type,
uint32_t priority,
- uint32_t anonymity,
+ uint32_t anonymity,
struct GNUNET_TIME_Absolute expiration,
uint64_t uid)
{
struct ExpiCtx *rc = cls;
struct Plugin *plugin = rc->plugin;
-
struct GNUNET_MY_QueryParam params_select[] = {
GNUNET_MY_query_param_end
};
if (NULL == key)
{
- execute_select (plugin, plugin->select_priority, rc->proc, rc->proc_cls,
+ execute_select (plugin,
+ plugin->select_priority,
+ rc->proc,
+ rc->proc_cls,
params_select);
return GNUNET_SYSERR;
}
- return rc->proc (rc->proc_cls, key, size, data, type, priority, anonymity,
- expiration, uid);
+ return rc->proc (rc->proc_cls,
+ key,
+ size,
+ data,
+ type,
+ priority,
+ anonymity,
+ expiration,
+ uid);
}
/**
* Get a random item for expiration.
- * Call 'proc' with all values ZERO or NULL if the datastore is empty.
+ * Call @a proc with all values ZERO or NULL if the datastore is empty.
*
* @param cls closure
* @param proc function to call the value (once only).
- * @param proc_cls closure for proc
+ * @param proc_cls closure for @a proc
*/
static void
-mysql_plugin_get_expiration (void *cls, PluginDatumProcessor proc,
+mysql_plugin_get_expiration (void *cls,
+ PluginDatumProcessor proc,
void *proc_cls)
{
struct Plugin *plugin = cls;
- uint64_t nt;
+ struct GNUNET_TIME_Absolute now;
+ struct GNUNET_MY_QueryParam params_select[] = {
+ GNUNET_MY_query_param_absolute_time (&now),
+ GNUNET_MY_query_param_end
+ };
struct ExpiCtx rc;
rc.plugin = plugin;
rc.proc = proc;
rc.proc_cls = proc_cls;
- nt = GNUNET_TIME_absolute_get ().abs_value_us;
-
- struct GNUNET_MY_QueryParam params_select[] = {
- GNUNET_MY_query_param_uint64 (&nt),
- GNUNET_MY_query_param_end
- };
-
- execute_select (plugin, plugin->select_expiration, expi_proc, &rc,
+ now = GNUNET_TIME_absolute_get ();
+ execute_select (plugin,
+ plugin->select_expiration,
+ expi_proc,
+ &rc,
params_select);
-
}
/**
* Drop database.
*
- * @param cls the "struct Plugin*"
+ * @param cls the `struct Plugin *`
*/
static void
mysql_plugin_drop (void *cls)
{
struct Plugin *plugin = cls;
- if (GNUNET_OK != GNUNET_MYSQL_statement_run (plugin->mc, "DROP TABLE gn090"))
+ if (GNUNET_OK !=
+ GNUNET_MYSQL_statement_run (plugin->mc,
+ "DROP TABLE gn090"))
return; /* error */
plugin->env->duc (plugin->env->cls, 0);
}
/**
* Entry point for the plugin.
*
- * @param cls the "struct GNUNET_DATASTORE_PluginEnvironment*"
- * @return our "struct Plugin*"
+ * @param cls the `struct GNUNET_DATASTORE_PluginEnvironment *`
+ * @return our `struct Plugin *`
*/
void *
libgnunet_plugin_datastore_mysql_init (void *cls)
plugin = GNUNET_new (struct Plugin);
plugin->env = env;
- plugin->mc = GNUNET_MYSQL_context_create (env->cfg, "datastore-mysql");
+ plugin->mc = GNUNET_MYSQL_context_create (env->cfg,
+ "datastore-mysql");
if (NULL == plugin->mc)
{
GNUNET_free (plugin);
/**
* Exit point from the plugin.
- * @param cls our "struct Plugin*"
+ *
+ * @param cls our `struct Plugin *`
* @return always NULL
*/
void *
GNUNET_DATASTORE_put (datastore, 0, &crc->key, get_size (crc->i),
get_data (crc->i), get_type (crc->i),
get_priority (crc->i), get_anonymity (crc->i), 0,
- get_expiration (crc->i), 1, 1, TIMEOUT,
+ get_expiration (crc->i), 1, 1,
&check_success, crc);
crc->i++;
if (crc->i == ITERATIONS)
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Executing GET number %u\n",
crc->i);
- GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
- GNUNET_DATASTORE_get_key (datastore, crc->offset, &crc->key,
- get_type (crc->i), 1, 1, TIMEOUT,
- &check_value, crc);
+ GNUNET_CRYPTO_hash (&crc->i,
+ sizeof (int),
+ &crc->key);
+ GNUNET_DATASTORE_get_key (datastore,
+ crc->offset,
+ &crc->key,
+ get_type (crc->i),
+ 1,
+ 1,
+ &check_value,
+ crc);
break;
case RP_DEL:
crc->i--;
crc->data = NULL;
GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
GNUNET_assert (NULL !=
- GNUNET_DATASTORE_get_key (datastore, crc->offset, &crc->key,
- get_type (crc->i), 1, 1, TIMEOUT,
- &delete_value, crc));
+ GNUNET_DATASTORE_get_key (datastore,
+ crc->offset,
+ &crc->key,
+ get_type (crc->i),
+ 1,
+ 1,
+ &delete_value,
+ crc));
break;
case RP_DO_DEL:
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
}
GNUNET_assert (NULL !=
GNUNET_DATASTORE_remove (datastore, &crc->key, crc->size,
- crc->data, 1, 1, TIMEOUT,
+ crc->data, 1, 1,
&check_success, crc));
break;
case RP_DELVALIDATE:
GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
GNUNET_assert (NULL !=
GNUNET_DATASTORE_get_key (datastore, crc->offset, &crc->key,
- get_type (crc->i), 1, 1, TIMEOUT,
+ get_type (crc->i), 1, 1,
&check_nothing, crc));
break;
case RP_RESERVE:
GNUNET_DATASTORE_put (datastore, crc->rid, &crc->key, get_size (42),
get_data (42), get_type (42), get_priority (42),
get_anonymity (42), 0, get_expiration (42), 1, 1,
- TIMEOUT, &check_success, crc);
+ &check_success, crc);
break;
case RP_PUT_MULTIPLE_NEXT:
crc->phase = RP_GET_MULTIPLE;
0,
get_expiration (43),
1, 1,
- TIMEOUT,
&check_success, crc);
break;
case RP_GET_MULTIPLE:
crc->offset,
&crc->key,
get_type (42), 1, 1,
- TIMEOUT,
&check_multiple, crc));
break;
case RP_GET_MULTIPLE_NEXT:
&crc->key,
get_type (42),
1, 1,
- TIMEOUT,
&check_multiple, crc));
break;
case RP_UPDATE:
GNUNET_DATASTORE_update (datastore,
crc->uid, 100,
get_expiration (42), 1,
- 1, TIMEOUT,
+ 1,
&check_success, crc);
break;
case RP_UPDATE_VALIDATE:
&crc->key,
get_type (42),
1, 1,
- TIMEOUT,
&check_update, crc));
break;
case RP_DONE:
GNUNET_TIME_relative_to_absolute
(GNUNET_TIME_UNIT_SECONDS),
0, 1,
- TIMEOUT,
&run_tests, crc))
{
FPRINTF (stderr,
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Executing `%s' number %u\n", "PUT",
crc->i);
GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
- GNUNET_DATASTORE_put (datastore, 0, &crc->key, get_size (crc->i),
- get_data (crc->i), get_type (crc->i),
- get_priority (crc->i), get_anonymity (crc->i), 0,
- get_expiration (crc->i), 1, 1, TIMEOUT,
+ GNUNET_DATASTORE_put (datastore,
+ 0,
+ &crc->key,
+ get_size (crc->i),
+ get_data (crc->i),
+ get_type (crc->i),
+ get_priority (crc->i),
+ get_anonymity (crc->i),
+ 0,
+ get_expiration (crc->i),
+ 1,
+ 1,
&check_success, crc);
crc->i++;
if (crc->i == ITERATIONS)
crc->i);
GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
GNUNET_DATASTORE_get_key (datastore, crc->offset++, &crc->key,
- get_type (crc->i), 1, 1, TIMEOUT, &check_value,
+ get_type (crc->i), 1, 1,
+ &check_value,
crc);
break;
case RP_GET_FAIL:
crc->i);
GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
GNUNET_DATASTORE_get_key (datastore, crc->offset++, &crc->key,
- get_type (crc->i), 1, 1, TIMEOUT, &check_nothing,
+ get_type (crc->i), 1, 1,
+ &check_nothing,
crc);
break;
case RP_DONE:
now = GNUNET_TIME_absolute_get ();
datastore = GNUNET_DATASTORE_connect (cfg);
if (NULL ==
- GNUNET_DATASTORE_put (datastore, 0, &zkey, 4, "TEST",
- GNUNET_BLOCK_TYPE_TEST, 0, 0, 0,
- GNUNET_TIME_relative_to_absolute
- (GNUNET_TIME_UNIT_SECONDS), 0, 1,
- GNUNET_TIME_UNIT_MINUTES, &run_tests, crc))
+ GNUNET_DATASTORE_put (datastore,
+ 0,
+ &zkey,
+ 4,
+ "TEST",
+ GNUNET_BLOCK_TYPE_TEST,
+ 0, 0, 0,
+ GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_SECONDS),
+ 0,
+ 1,
+ &run_tests,
+ crc))
{
FPRINTF (stderr, "%s", "Test 'put' operation failed.\n");
GNUNET_free (crc);
if (GNUNET_OK != status)
{
- FPRINTF (stderr, "ERROR: `%s'\n", msg);
+ FPRINTF (stderr,
+ "ERROR: `%s'\n",
+ msg);
}
else
{
- crc->api->estimate_size (crc->api->cls, &cs);
+ crc->api->estimate_size (crc->api->cls,
+ &cs);
GNUNET_assert (os <= cs);
os = cs;
stored_bytes += size;
static int
-iterate_one_shot (void *cls, const struct GNUNET_HashCode * key, uint32_t size,
- const void *data, enum GNUNET_BLOCK_Type type,
- uint32_t priority, uint32_t anonymity,
- struct GNUNET_TIME_Absolute expiration, uint64_t uid)
+iterate_one_shot (void *cls,
+ const struct GNUNET_HashCode *key,
+ uint32_t size,
+ const void *data,
+ enum GNUNET_BLOCK_Type type,
+ uint32_t priority,
+ uint32_t anonymity,
+ struct GNUNET_TIME_Absolute expiration,
+ uint64_t uid)
{
struct CpsRunContext *crc = cls;
- GNUNET_assert (key != NULL);
+ GNUNET_assert (NULL != key);
guid = uid;
crc->phase++;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Found result type=%u, priority=%u, size=%u, expire=%s, key %s\n",
- type, priority, size,
+ (unsigned int) type,
+ (unsigned int) priority,
+ (unsigned int) size,
GNUNET_STRINGS_absolute_time_to_string (expiration),
GNUNET_h2s (key));
- GNUNET_SCHEDULER_add_now (&test, crc);
+ GNUNET_SCHEDULER_add_now (&test,
+ crc);
return GNUNET_OK;
}
char *libname;
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg, "DATASTORE", "DATABASE",
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ "DATASTORE",
+ "DATABASE",
&name))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("No `%s' specified for `%s' in configuration!\n"), "DATABASE",
+ _("No `%s' specified for `%s' in configuration!\n"),
+ "DATABASE",
"DATASTORE");
return;
}
break;
}
gen_key (5, &key);
- crc->api->get_key (crc->api->cls, crc->offset++, &key, NULL,
- GNUNET_BLOCK_TYPE_ANY, &iterate_one_shot, crc);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Looking for %s\n",
+ GNUNET_h2s (&key));
+ crc->api->get_key (crc->api->cls,
+ crc->offset++,
+ &key,
+ NULL,
+ GNUNET_BLOCK_TYPE_ANY,
+ &iterate_one_shot,
+ crc);
break;
case RP_UPDATE:
crc->api->update (crc->api->cls,
DATABASE = mysql
[datastore-mysql]
-DATABASE = gnunet
-
+DATABASE = gnunetcheck
{
pc->qre =
GNUNET_DATASTORE_release_reserve (pc->dsh, pc->rid, UINT_MAX, UINT_MAX,
- GNUNET_TIME_UNIT_FOREVER_REL,
&finish_release_reserve, pc);
}
else
p->bo.replication_level,
p->bo.expiration_time,
-2, 1,
- GNUNET_CONSTANTS_SERVICE_TIMEOUT,
&ds_put_cont, pc);
return;
}
p->bo.replication_level,
p->bo.expiration_time,
-2, 1,
- GNUNET_CONSTANTS_SERVICE_TIMEOUT,
&ds_put_cont,
pc);
}
bo->replication_level,
bo->expiration_time,
-2, 1,
- GNUNET_CONSTANTS_SERVICE_TIMEOUT,
&ublock_put_cont, uc);
}
else
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Sending REMOVE request to DATASTORE service\n");
GNUNET_DATASTORE_remove (uc->dsh, &chk->query, size, data, -2, 1,
- GNUNET_CONSTANTS_SERVICE_TIMEOUT, &process_cont, uc);
+ &process_cont, uc);
uc->chk = *chk;
}
data,
0 /* priority */,
1 /* queue size */,
- GNUNET_TIME_UNIT_FOREVER_REL,
&continue_after_remove,
uc);
return;
GNUNET_BLOCK_TYPE_FS_UBLOCK,
0 /* priority */,
1 /* queue size */,
- GNUNET_TIME_UNIT_FOREVER_REL,
&process_kblock_for_unindex,
uc);
}
GNUNET_BLOCK_TYPE_FS_UBLOCK,
0 /* priority */,
1 /* queue size */,
- GNUNET_TIME_UNIT_FOREVER_REL,
&process_kblock_for_unindex,
uc);
}
ntohl (sqm->type),
0 /* priority */,
GSF_datastore_queue_size,
- GNUNET_TIME_UNIT_FOREVER_REL,
&handle_datastore_reply, sc);
if (NULL == sc->qe)
{
{
GNUNET_break (0);
GNUNET_DATASTORE_remove (dsh, key, size, data, -1, -1,
- GNUNET_TIME_UNIT_FOREVER_REL, &remove_cont, NULL);
+ &remove_cont, NULL);
return GNUNET_SYSERR;
}
odb = (const struct OnDemandBlock *) data;
("# index blocks removed: original file inaccessible"),
1, GNUNET_YES);
GNUNET_DATASTORE_remove (dsh, key, size, data, -1, -1,
- GNUNET_TIME_UNIT_FOREVER_REL, &remove_cont, NULL);
+ &remove_cont, NULL);
return GNUNET_SYSERR;
}
if ((NULL ==
if (fh != NULL)
GNUNET_DISK_file_close (fh);
GNUNET_DATASTORE_remove (dsh, key, size, data, -1, -1,
- GNUNET_TIME_UNIT_FOREVER_REL, &remove_cont, NULL);
+ &remove_cont, NULL);
return GNUNET_SYSERR;
}
GNUNET_DISK_file_close (fh);
_("Indexed file `%s' changed at offset %llu\n"), fn,
(unsigned long long) off);
GNUNET_DATASTORE_remove (dsh, key, size, data, -1, -1,
- GNUNET_TIME_UNIT_FOREVER_REL, &remove_cont, NULL);
+ &remove_cont, NULL);
return GNUNET_SYSERR;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1 /* anonymity */ ,
0 /* replication */ ,
exp, 1 + prq.priority, MAX_DATASTORE_QUEUE,
- GNUNET_CONSTANTS_SERVICE_TIMEOUT,
&put_migration_continuation, pmc))
{
put_migration_continuation (pmc,
pr->public_data.options)) ? UINT_MAX :
GSF_datastore_queue_size
/* max queue size */ ,
- GNUNET_TIME_UNIT_FOREVER_REL,
&process_local_reply, pr);
if (NULL != pr->qe)
return; /* we're done */
{
GNUNET_break (0);
GNUNET_DATASTORE_remove (GSF_dsh, key, size, data, -1, -1,
- GNUNET_TIME_UNIT_FOREVER_REL, NULL, NULL);
+ NULL, NULL);
pr->qe_start = GNUNET_TIME_absolute_get ();
pr->warn_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
pr->public_data.options)) ? UINT_MAX :
GSF_datastore_queue_size
/* max queue size */ ,
- GNUNET_TIME_UNIT_FOREVER_REL,
&process_local_reply, pr);
if (NULL == pr->qe)
{
public_data.options)) ? UINT_MAX :
GSF_datastore_queue_size
/* max queue size */ ,
- GNUNET_TIME_UNIT_FOREVER_REL,
&process_local_reply, pr);
/* check if we successfully queued another datastore request;
* if so, return, otherwise call our continuation (if we have
public_data.options)) ? UINT_MAX :
GSF_datastore_queue_size
/* max queue size */ ,
- GNUNET_TIME_UNIT_FOREVER_REL,
&process_local_reply, pr);
if (NULL != pr->qe)
return;
prq.priority, 1 /* anonymity */ ,
0 /* replication */ ,
expiration, 1 + prq.priority, MAX_DATASTORE_QUEUE,
- GNUNET_CONSTANTS_SERVICE_TIMEOUT,
&put_migration_continuation, pmc))
{
put_migration_continuation (pmc,
value_found = GNUNET_NO;
mig_qe =
GNUNET_DATASTORE_get_for_replication (GSF_dsh, 0, UINT_MAX,
- GNUNET_TIME_UNIT_FOREVER_REL,
&process_migration_content, NULL);
if (NULL == mig_qe)
consider_gathering ();
po->dht_qe =
GNUNET_DATASTORE_get_zero_anonymity (GSF_dsh, po->current_offset++, 0,
UINT_MAX,
- GNUNET_TIME_UNIT_FOREVER_REL,
po->dht_put_type,
&process_dht_put_content, po);
if (NULL == po->dht_qe)
* operation.
*
* @param cls closure
- * @param success #GNUNET_SYSERR on failure (including timeout/queue drop)
+ * @param success #GNUNET_SYSERR on failure
* #GNUNET_NO if content was already there
* #GNUNET_YES (or other positive value) on success
* @param min_expiration minimum expiration time required for 0-priority content to be stored
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout timeout for the operation
* @param cont continuation to call when done
* @param cont_cls closure for @a cont
* @return NULL if the entry was not queued, otherwise a handle that can be used to
struct GNUNET_TIME_Absolute expiration,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_ContinuationWithStatus cont,
void *cont_cls);
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param cont continuation to call when done
* @param cont_cls closure for @a cont
* @return NULL if the entry was not queued, otherwise a handle that can be used to
GNUNET_DATASTORE_release_reserve (struct GNUNET_DATASTORE_Handle *h,
uint32_t rid, unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_ContinuationWithStatus cont,
void *cont_cls);
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param cont continuation to call when done
* @param cont_cls closure for @a cont
* @return NULL if the entry was not queued, otherwise a handle that can be used to
struct GNUNET_TIME_Absolute expiration,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_ContinuationWithStatus cont,
void *cont_cls);
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param cont continuation to call when done
* @param cont_cls closure for @a cont
* @return NULL if the entry was not queued, otherwise a handle that can be used to
const void *data,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_ContinuationWithStatus cont,
void *cont_cls);
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param proc function to call on a matching value;
* or with a NULL value if no datum matches
* @param proc_cls closure for @a proc
enum GNUNET_BLOCK_Type type,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_DatumProcessor proc,
void *proc_cls);
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param type allowed type for the operation (never zero)
* @param proc function to call on a random value; it
* will be called once with a value (if available)
uint64_t offset,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
enum GNUNET_BLOCK_Type type,
GNUNET_DATASTORE_DatumProcessor proc,
void *proc_cls);
* @param queue_priority ranking of this request in the priority queue
* @param max_queue_size at what queue size should this request be dropped
* (if other requests of higher priority are in the queue)
- * @param timeout how long to wait at most for a response
* @param proc function to call on a random value; it
* will be called once with a value (if available)
* and always once with a value of NULL.
GNUNET_DATASTORE_get_for_replication (struct GNUNET_DATASTORE_Handle *h,
unsigned int queue_priority,
unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
GNUNET_DATASTORE_DatumProcessor proc,
void *proc_cls);
*/
#define GNUNET_MESSAGE_TYPE_DATASTORE_DROP 103
+/**
+ * Message sent by datastore client to get data by key.
+ */
+#define GNUNET_MESSAGE_TYPE_DATASTORE_GET_KEY 104
+
/*******************************************************************************
* FS message types
projects / oweals / gnunet.git / commitdiff