*/
unsigned int
GNUNET_TESTBED_hosts_load_from_file (const char *filename,
- struct GNUNET_TESTBED_Host **hosts);
+ struct GNUNET_TESTBED_Host ***hosts);
/**
/**
- * Starts a controller process at the host. FIXME: add controller start callback
- * with the configuration with which the controller is started
+ * Starts a controller process at the host.
*
* @param controller_ip the ip address of the controller. Will be set as TRUSTED
* host when starting testbed controller at host
* @param slave_host which host is used to run the slave controller; use NULL to
* make the master controller connect to the delegated host
* @param sxcfg serialized and compressed configuration
- * @param sxcfg_size the size scfg
+ * @param sxcfg_size the size sxcfg
* @param scfg_size the size of uncompressed serialized configuration
* @param is_subordinate GNUNET_YES if the controller at delegated_host should
* be started by the master controller; GNUNET_NO if we are just
/**
- * Request information about a peer. The controller callback will be called with
- * event type GNUNET_TESTBED_ET_OPERATION_FINISHED when result for this
- * operation is available
+ * Request information about a peer. The controller callback will not be called
+ * with event type GNUNET_TESTBED_ET_OPERATION_FINISHED when result for this
+ * operation is available. Instead, the GNUNET_TESTBED_PeerInfoCallback() will
+ * be called.
*
* @param peer peer to request information about
* @param pit desired information
* @param va topology-specific options
* @return handle to the operation, NULL if connecting these
* peers is fundamentally not possible at this time (peers
- * not running or underlay disallows)
+ * not running or underlay disallows) or if num_peers is less than 2
*/
struct GNUNET_TESTBED_Operation *
GNUNET_TESTBED_overlay_configure_topology_va (void *op_cls,
unsigned int num_peers,
- struct GNUNET_TESTBED_Peer *peers,
+ struct GNUNET_TESTBED_Peer **peers,
enum GNUNET_TESTBED_TopologyOption topo,
va_list va);
* @param ... topology-specific options
* @return handle to the operation, NULL if connecting these
* peers is fundamentally not possible at this time (peers
- * not running or underlay disallows)
+ * not running or underlay disallows) or if num_peers is less than 2
*/
struct GNUNET_TESTBED_Operation *
GNUNET_TESTBED_overlay_configure_topology (void *op_cls,
unsigned int num_peers,
- struct GNUNET_TESTBED_Peer *peers,
+ struct GNUNET_TESTBED_Peer **peers,
enum GNUNET_TESTBED_TopologyOption topo,
...);
* Ask the testbed controller to write the current overlay topology to
* a file. Naturally, the file will only contain a snapshot as the
* topology may evolve all the time.
+ * FIXME: needs continuation!?
*
* @param controller overlay controller to inspect
* @param filename name of the file the topology should
GNUNET_TESTBED_destroy (struct GNUNET_TESTBED_Testbed *testbed);
+/**
+ * Callback function to process statistic values from all peers.
+ *
+ * @param cls closure
+ * @param peer the peer the statistic belong to
+ * @param subsystem name of subsystem that created the statistic
+ * @param name the name of the datum
+ * @param value the current value
+ * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
+ * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
+ */
+typedef int (*GNUNET_TESTBED_StatisticsIterator) (void *cls,
+ const struct GNUNET_TESTBED_Peer *peer,
+ const char *subsystem,
+ const char *name,
+ uint64_t value,
+ int is_persistent);
+
+
+/**
+ * Convenience method that iterates over all (running) peers
+ * and retrieves all statistics from each peer.
+ *
+ * @param num_peers number of peers to iterate over
+ * @param peers array of peers to iterate over
+ * @param proc processing function for each statistic retrieved
+ * @param cont continuation to call once call is completed(?)
+ * @param cls closure to pass to proc and cont
+ * @return operation handle to cancel the operation
+ */
+struct GNUNET_TESTBED_Operation *
+GNUNET_TESTBED_get_statistics (unsigned int num_peers,
+ struct GNUNET_TESTBED_Peer **peers,
+ GNUNET_TESTBED_StatisticsIterator proc,
+ GNUNET_TESTBED_OperationCompletionCallback cont,
+ void *cls);
+
+
/**
* Convenience method for running a testbed with
* a single call. Underlay and overlay topology