--- /dev/null
+/*
+ This file is part of GNUnet.
+ (C) 2006 - 2009 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 2, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file src/dht/plugin_dhtlog_mysql_dump_load.c
+ * @brief MySQL logging plugin to record DHT operations to MySQL server,
+ * but write all queries to file instead of the actual server
+ * so that they can be imported later. Since the first attempt
+ * (writing out SQL queries) seemed rather time consuming on insert,
+ * this plugin writes out tab separated values instead.
+ *
+ * @author Nathan Evans
+ *
+ * Database: MySQL
+ */
+
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "dhtlog.h"
+
+
+#define DEBUG_DHTLOG GNUNET_NO
+
+/**
+ * Maximum number of supported parameters for a prepared
+ * statement. Increase if needed.
+ */
+#define MAX_PARAM 32
+
+
+static unsigned long max_varchar_len;
+
+/**
+ * The configuration the DHT service is running with
+ */
+static const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+#define DATE_STR_SIZE 50
+
+static unsigned int topology_count;
+
+/**
+ * File(s) to dump all sql statements to.
+ */
+FILE *outfile;
+FILE *generic_stat_outfile;
+FILE *stat_outfile;
+FILE *node_outfile;
+FILE *query_outfile;
+FILE *route_outfile;
+FILE *dhtkey_outfile;
+FILE *extended_topology_outfile;
+
+static char *
+get_sql_time()
+{
+ static char date[DATE_STR_SIZE];
+ time_t timetmp;
+ struct tm *tmptr;
+
+ time (&timetmp);
+ memset (date, 0, DATE_STR_SIZE);
+ tmptr = localtime (&timetmp);
+ if (NULL != tmptr)
+ strftime (date, DATE_STR_SIZE, "%Y-%m-%d %H:%M:%S", tmptr);
+ else
+ strcpy (date, "");
+
+ return date;
+}
+
+/*
+ * Records the current topology (number of connections, time, trial)
+ *
+ * @param num_connections how many connections are in the topology
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int
+add_topology (int num_connections)
+{
+ int ret;
+ if (outfile == NULL)
+ return GNUNET_SYSERR;
+
+ ret = fprintf(outfile, "insert into topology (trialuid, date, connections) values (@temp_trial, \"%s\", %d);\n", get_sql_time(), num_connections);
+ ret = fprintf(outfile, "select max(topology_uid) from topology into @temp_topology;\n");
+ if (ret >= 0)
+ return GNUNET_OK;
+ return GNUNET_SYSERR;
+}
+
+/*
+ * Records a connection between two peers in the current topology
+ *
+ * @param first one side of the connection
+ * @param second other side of the connection
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int
+add_extended_topology (const struct GNUNET_PeerIdentity *first, const struct GNUNET_PeerIdentity *second)
+{
+ int ret;
+ if (outfile == NULL)
+ return GNUNET_SYSERR;
+
+ ret = fprintf(extended_topology_outfile, "insert into extended_topology (topology_uid, uid_first, uid_second) values (%u, %s,", topology_count, GNUNET_h2s_full(&first->hashPubKey));
+ ret = fprintf(extended_topology_outfile, "%s);\n", GNUNET_h2s_full(&second->hashPubKey));
+
+ if (ret >= 0)
+ return GNUNET_OK;
+ return GNUNET_SYSERR;
+}
+
+
+/*
+ * Inserts the specified trial into the dhttests.trials table
+ *
+ * @param trialuid return the trialuid of the newly inserted trial
+ * @param num_nodes how many nodes are in the trial
+ * @param topology integer representing topology for this trial
+ * @param blacklist_topology integer representing blacklist topology for this trial
+ * @param connect_topology integer representing connect topology for this trial
+ * @param connect_topology_option integer representing connect topology option
+ * @param connect_topology_option_modifier float to modify connect option
+ * @param topology_percentage percentage modifier for certain topologies
+ * @param topology_probability probability modifier for certain topologies
+ * @param puts number of puts to perform
+ * @param gets number of gets to perform
+ * @param concurrent number of concurrent requests
+ * @param settle_time time to wait between creating topology and starting testing
+ * @param num_rounds number of times to repeat the trial
+ * @param malicious_getters number of malicious GET peers in the trial
+ * @param malicious_putters number of malicious PUT peers in the trial
+ * @param malicious_droppers number of malicious DROP peers in the trial
+ * @param malicious_get_frequency how often malicious gets are sent
+ * @param malicious_put_frequency how often malicious puts are sent
+ * @param stop_closest stop forwarding PUTs if closest node found
+ * @param stop_found stop forwarding GETs if data found
+ * @param strict_kademlia test used kademlia routing algorithm
+ * @param gets_succeeded how many gets did the test driver report success on
+ * @param message string to put into DB for this trial
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int add_trial (unsigned long long *trialuid, unsigned int num_nodes, unsigned int topology,
+ unsigned int blacklist_topology, unsigned int connect_topology,
+ unsigned int connect_topology_option, float connect_topology_option_modifier,
+ float topology_percentage, float topology_probability,
+ unsigned int puts, unsigned int gets, unsigned int concurrent, unsigned int settle_time,
+ unsigned int num_rounds, unsigned int malicious_getters, unsigned int malicious_putters,
+ unsigned int malicious_droppers, unsigned int malicious_get_frequency,
+ unsigned int malicious_put_frequency, unsigned int stop_closest, unsigned int stop_found,
+ unsigned int strict_kademlia, unsigned int gets_succeeded,
+ char *message)
+{
+ int ret;
+ if (trialuid != NULL)
+ *trialuid = 0;
+ if (outfile == NULL)
+ return GNUNET_SYSERR;
+
+ ret = fprintf(outfile, "INSERT INTO trials "
+ "(starttime, numnodes, topology,"
+ "blacklist_topology, connect_topology, connect_topology_option,"
+ "connect_topology_option_modifier, topology_percentage, topology_probability,"
+ "puts, gets, "
+ "concurrent, settle_time, num_rounds, malicious_getters,"
+ "malicious_putters, malicious_droppers, malicious_get_frequency,"
+ "malicious_put_frequency, stop_closest, stop_found, strict_kademlia, "
+ "gets_succeeded, message) "
+ "VALUES (\"%s\", %u, %u, %u, %u, %u, %f, %f, %f, %u, %u, %u, %u, %u, %u, %u, %u, %u, %u, %u, %u, %u, %u, \"%s\");\n",
+ get_sql_time(), num_nodes, topology,
+ blacklist_topology, connect_topology,
+ connect_topology_option, connect_topology_option_modifier,
+ topology_percentage, topology_probability,
+ puts, gets, concurrent, settle_time,
+ num_rounds, malicious_getters, malicious_putters,
+ malicious_droppers, malicious_get_frequency, malicious_put_frequency,
+ stop_closest, stop_found, strict_kademlia, gets_succeeded, message);
+
+ ret = fprintf(outfile, "SELECT MAX( trialuid ) FROM trials into @temp_trial;\n");
+
+ if (ret >= 0)
+ return GNUNET_OK;
+ return GNUNET_SYSERR;
+}
+
+
+/*
+ * Inserts the specified stats into the dhttests.generic_stats table
+ *
+ * @param peer the peer inserting the statistic
+ * @param name the name of the statistic
+ * @param section the section of the statistic
+ * @param value the value of the statistic
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int
+add_generic_stat (const struct GNUNET_PeerIdentity *peer,
+ const char *name,
+ const char *section, uint64_t value)
+{
+ if (outfile == NULL)
+ return GNUNET_SYSERR;
+
+ if (peer != NULL)
+ fprintf(generic_stat_outfile, "TRIALUID\t%s\t%s\t%s\t%llu\n", GNUNET_h2s_full(&peer->hashPubKey), section, name, (unsigned long long)value);
+
+ return GNUNET_OK;
+}
+
+
+/*
+ * Inserts the specified stats into the dhttests.node_statistics table
+ *
+ * @param peer the peer inserting the statistic
+ * @param route_requests route requests seen
+ * @param route_forwards route requests forwarded
+ * @param result_requests route result requests seen
+ * @param client_requests client requests initiated
+ * @param result_forwards route results forwarded
+ * @param gets get requests handled
+ * @param puts put requests handle
+ * @param data_inserts data inserted at this node
+ * @param find_peer_requests find peer requests seen
+ * @param find_peers_started find peer requests initiated at this node
+ * @param gets_started get requests initiated at this node
+ * @param puts_started put requests initiated at this node
+ * @param find_peer_responses_received find peer responses received locally
+ * @param get_responses_received get responses received locally
+ * @param find_peer_responses_sent find peer responses sent from this node
+ * @param get_responses_sent get responses sent from this node
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int
+add_stat (const struct GNUNET_PeerIdentity *peer, unsigned int route_requests,
+ unsigned int route_forwards, unsigned int result_requests,
+ unsigned int client_requests, unsigned int result_forwards,
+ unsigned int gets, unsigned int puts,
+ unsigned int data_inserts, unsigned int find_peer_requests,
+ unsigned int find_peers_started, unsigned int gets_started,
+ unsigned int puts_started, unsigned int find_peer_responses_received,
+ unsigned int get_responses_received, unsigned int find_peer_responses_sent,
+ unsigned int get_responses_sent)
+{
+ int ret;
+ if (outfile == NULL)
+ return GNUNET_SYSERR;
+
+ if (peer != NULL)
+ ret = fprintf(stat_outfile, "TRIALUID\t%s\t%u\t%u\t%u\t%u\t%u\t%u\t%u\t%u\t%u\t%u\t%u\t%u\t%u\t%u\t%u\t%u\n",
+ GNUNET_h2s_full(&peer->hashPubKey),
+ route_requests, route_forwards, result_requests,
+ client_requests, result_forwards, gets, puts,
+ data_inserts, find_peer_requests, find_peers_started,
+ gets_started, puts_started, find_peer_responses_received,
+ get_responses_received, find_peer_responses_sent,
+ get_responses_sent);
+
+ if (ret < 0)
+ return GNUNET_SYSERR;
+
+ return GNUNET_OK;
+}
+/*
+ * Inserts the specified dhtkey into the dhttests.dhtkeys table,
+ * stores return value of dhttests.dhtkeys.dhtkeyuid into dhtkeyuid
+ *
+ * @param dhtkeyuid return value
+ * @param dhtkey hashcode of key to insert
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int
+add_dhtkey (unsigned long long *dhtkeyuid, const GNUNET_HashCode * dhtkey)
+{
+ int ret;
+ if (dhtkeyuid != NULL)
+ *dhtkeyuid = 0;
+
+ if (dhtkey_outfile == NULL)
+ return GNUNET_SYSERR;
+
+ if (dhtkey != NULL)
+ ret = fprintf(dhtkey_outfile, "TRIALUID\t%s\n", GNUNET_h2s_full(dhtkey));
+
+ if (ret >= 0)
+ return GNUNET_OK;
+ return GNUNET_SYSERR;
+}
+
+/*
+ * Inserts the specified node into the dhttests.nodes table
+ *
+ * @param nodeuid the inserted node uid
+ * @param node the node to insert
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int
+add_node (unsigned long long *nodeuid, struct GNUNET_PeerIdentity * node)
+{
+ int ret;
+
+ if ((node == NULL) || (node_outfile == NULL))
+ return GNUNET_SYSERR;
+
+ ret = fprintf(node_outfile, "TRIALUID\t%s\n", GNUNET_h2s_full(&node->hashPubKey));
+
+ if (ret >= 0)
+ return GNUNET_OK;
+ return GNUNET_SYSERR;
+}
+
+/*
+ * Update dhttests.trials table with current server time as end time
+ *
+ * @param trialuid trial to update
+ * @param gets_succeeded how many gets did the testcase report as successful
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure.
+ */
+int
+update_trials (unsigned long long trialuid,
+ unsigned int gets_succeeded)
+{
+ int ret;
+#if DEBUG_DHTLOG
+ if (trialuid != current_trial)
+ {
+ fprintf (stderr,
+ _("Trialuid to update is not equal to current_trial\n"));
+ }
+#endif
+
+ if (outfile == NULL)
+ return GNUNET_SYSERR;
+
+ ret = fprintf(outfile, "update trials set endtime=\"%s\", gets_succeeded=%u where trialuid = @temp_trial;\n", get_sql_time(), gets_succeeded);
+
+ if (ret >= 0)
+ return GNUNET_OK;
+ else
+ return GNUNET_SYSERR;
+}
+
+
+/*
+ * Update dhttests.nodes table setting the identified
+ * node as a malicious dropper.
+ *
+ * @param peer the peer that was set to be malicious
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure.
+ */
+int
+set_malicious (struct GNUNET_PeerIdentity *peer)
+{
+ int ret;
+
+ if (outfile == NULL)
+ return GNUNET_SYSERR;
+
+ ret = fprintf(outfile, "update nodes set malicious_dropper = 1 where trialuid = @temp_trial and nodeid = \"%s\";\n", GNUNET_h2s_full(&peer->hashPubKey));
+
+ if (ret >= 0)
+ return GNUNET_OK;
+ else
+ return GNUNET_SYSERR;
+}
+
+
+/*
+ * Update dhttests.trials table with total connections information
+ *
+ * @param trialuid the trialuid to update
+ * @param totalConnections the number of connections
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure.
+ */
+int
+add_connections (unsigned long long trialuid, unsigned int totalConnections)
+{
+ int ret;
+#if DEBUG_DHTLOG
+ if (trialuid != current_trial)
+ {
+ fprintf (stderr,
+ _("Trialuid to update is not equal to current_trial(!)(?)\n"));
+ }
+#endif
+ if (outfile == NULL)
+ return GNUNET_SYSERR;
+
+ ret = fprintf(outfile, "update trials set totalConnections = %u where trialuid = @temp_trial;\n", totalConnections);
+
+ if (ret >= 0)
+ return GNUNET_OK;
+ else
+ return GNUNET_SYSERR;
+}
+
+
+/*
+ * Update dhttests.topology table with total connections information
+ *
+ * @param connections the number of connections
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure.
+ */
+int
+update_topology (unsigned int connections)
+{
+ int ret;
+ if (outfile == NULL)
+ return GNUNET_SYSERR;
+
+ ret = fprintf(outfile, "update topology set connections = %u where topology_uid = @temp_topology;\n", connections);
+ topology_count++;
+ if (ret >= 0)
+ return GNUNET_OK;
+ else
+ return GNUNET_SYSERR;
+}
+
+/*
+ * Inserts the specified query into the dhttests.queries table
+ *
+ * @param sqlqueruid inserted query uid
+ * @param queryid dht query id
+ * @param type type of the query
+ * @param hops number of hops query traveled
+ * @param succeeded whether or not query was successful
+ * @param node the node the query hit
+ * @param key the key of the query
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure.
+ */
+int
+add_query (unsigned long long *sqlqueryuid, unsigned long long queryid,
+ unsigned int type, unsigned int hops, int succeeded,
+ const struct GNUNET_PeerIdentity * node, const GNUNET_HashCode * key)
+{
+ int ret;
+
+ if ((outfile == NULL) || (node == NULL) || (key == NULL))
+ return GNUNET_SYSERR;
+
+ if (sqlqueryuid != NULL)
+ *sqlqueryuid = 0;
+
+ ret = fprintf(query_outfile, "TRIALUID\t%s\t", GNUNET_h2s_full(key));
+ ret = fprintf(query_outfile, "%s\t%llu\t%u\t%u\t%u\n", GNUNET_h2s_full(&node->hashPubKey), queryid, type, hops, succeeded);
+
+ if (ret >= 0)
+ return GNUNET_OK;
+ else
+ return GNUNET_SYSERR;
+}
+
+/*
+ * Inserts the specified route information into the dhttests.routes table
+ *
+ * @param sqlqueruid inserted query uid
+ * @param queryid dht query id
+ * @param type type of the query
+ * @param hops number of hops query traveled
+ * @param succeeded whether or not query was successful
+ * @param node the node the query hit
+ * @param key the key of the query
+ * @param from_node the node that sent the message to node
+ * @param to_node next node to forward message to
+ *
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure.
+ */
+int
+add_route (unsigned long long *sqlqueryuid, unsigned long long queryid,
+ unsigned int type, unsigned int hops,
+ int succeeded, const struct GNUNET_PeerIdentity * node,
+ const GNUNET_HashCode * key, const struct GNUNET_PeerIdentity * from_node,
+ const struct GNUNET_PeerIdentity * to_node)
+{
+ int ret;
+
+ if ((outfile == NULL) || (node == NULL) || (key == NULL))
+ return GNUNET_SYSERR;
+
+ if (sqlqueryuid != NULL)
+ *sqlqueryuid = 0;
+
+ ret = fprintf(route_outfile, "TRIALUID\t%s\t", GNUNET_h2s_full(key));
+ ret = fprintf(route_outfile, "%s\t", GNUNET_h2s_full(&node->hashPubKey));
+ if (from_node == NULL)
+ ret = fprintf(route_outfile, "0\t");
+ else
+ ret = fprintf(route_outfile, "%s\t", GNUNET_h2s_full(&from_node->hashPubKey));
+
+ if (to_node == NULL)
+ ret = fprintf(route_outfile, "0\t%llu\t%u\t%u\t%d\n", queryid, type, hops, succeeded);
+ else
+ ret = fprintf(route_outfile, "%s\t%llu\t%u\t%u\t%d\n", GNUNET_h2s_full(&to_node->hashPubKey), queryid, type, hops, succeeded);
+
+ if (ret >= 0)
+ return GNUNET_OK;
+ else
+ return GNUNET_SYSERR;
+}
+
+/*
+ * Provides the dhtlog api
+ *
+ * @param c the configuration to use to connect to a server
+ *
+ * @return the handle to the server, or NULL on error
+ */
+void *
+libgnunet_plugin_dhtlog_mysql_dump_load_init (void * cls)
+{
+ struct GNUNET_DHTLOG_Plugin *plugin = cls;
+ char *outfile_name;
+ char *outfile_path;
+ char *fn;
+ int dirwarn;
+
+ cfg = plugin->cfg;
+ max_varchar_len = 255;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MySQL (DUMP) DHT Logger: initializing\n");
+
+ if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_string (plugin->cfg,
+ "MYSQLDUMP", "PATH",
+ &outfile_path))
+ {
+ outfile_path = GNUNET_strdup("");
+ }
+
+ GNUNET_asprintf (&outfile_name,
+ "%s%s-%d",
+ outfile_path,
+ "mysqldump",
+ getpid());
+
+ fn = GNUNET_STRINGS_filename_expand (outfile_name);
+
+ dirwarn = (GNUNET_OK != GNUNET_DISK_directory_create_for_file (fn));
+ outfile = FOPEN (fn, "w");
+
+ if (outfile == NULL)
+ {
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "fopen", fn);
+ if (dirwarn)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to create or access directory for log file `%s'\n"),
+ fn);
+ GNUNET_free(outfile_path);
+ GNUNET_free(outfile_name);
+ GNUNET_free (fn);
+ return NULL;
+ }
+
+ GNUNET_asprintf (&outfile_name,
+ "%s%s-%d",
+ outfile_path,
+ "mysqldump_nodes",
+ getpid());
+
+ fn = GNUNET_STRINGS_filename_expand (outfile_name);
+
+ dirwarn = (GNUNET_OK != GNUNET_DISK_directory_create_for_file (fn));
+ node_outfile = FOPEN (fn, "w");
+
+ if (node_outfile == NULL)
+ {
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "fopen", fn);
+ if (dirwarn)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to create or access directory for log file `%s'\n"),
+ fn);
+ GNUNET_free(outfile_path);
+ GNUNET_free(outfile_name);
+ GNUNET_free (fn);
+ return NULL;
+ }
+
+ GNUNET_asprintf (&outfile_name,
+ "%s%s-%d",
+ outfile_path,
+ "mysqldump_routes",
+ getpid());
+
+ fn = GNUNET_STRINGS_filename_expand (outfile_name);
+
+ dirwarn = (GNUNET_OK != GNUNET_DISK_directory_create_for_file (fn));
+ route_outfile = FOPEN (fn, "w");
+
+ if (route_outfile == NULL)
+ {
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "fopen", fn);
+ if (dirwarn)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to create or access directory for log file `%s'\n"),
+ fn);
+ GNUNET_free(outfile_path);
+ GNUNET_free(outfile_name);
+ GNUNET_free (fn);
+ return NULL;
+ }
+
+ GNUNET_asprintf (&outfile_name,
+ "%s%s-%d",
+ outfile_path,
+ "mysqldump_queries",
+ getpid());
+
+ fn = GNUNET_STRINGS_filename_expand (outfile_name);
+
+ dirwarn = (GNUNET_OK != GNUNET_DISK_directory_create_for_file (fn));
+ query_outfile = FOPEN (fn, "w");
+
+ if (query_outfile == NULL)
+ {
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "fopen", fn);
+ if (dirwarn)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to create or access directory for log file `%s'\n"),
+ fn);
+ GNUNET_free(outfile_path);
+ GNUNET_free(outfile_name);
+ GNUNET_free (fn);
+ return NULL;
+ }
+
+ GNUNET_asprintf (&outfile_name,
+ "%s%s-%d",
+ outfile_path,
+ "mysqldump_stats",
+ getpid());
+
+ fn = GNUNET_STRINGS_filename_expand (outfile_name);
+
+ dirwarn = (GNUNET_OK != GNUNET_DISK_directory_create_for_file (fn));
+ stat_outfile = FOPEN (fn, "w");
+
+ if (stat_outfile == NULL)
+ {
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "fopen", fn);
+ if (dirwarn)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to create or access directory for log file `%s'\n"),
+ fn);
+ GNUNET_free(outfile_path);
+ GNUNET_free(outfile_name);
+ GNUNET_free (fn);
+ return NULL;
+ }
+
+ GNUNET_asprintf (&outfile_name,
+ "%s%s-%d",
+ outfile_path,
+ "mysqldump_generic_stats",
+ getpid());
+
+ fn = GNUNET_STRINGS_filename_expand (outfile_name);
+
+ dirwarn = (GNUNET_OK != GNUNET_DISK_directory_create_for_file (fn));
+ generic_stat_outfile = FOPEN (fn, "w");
+
+ if (generic_stat_outfile == NULL)
+ {
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "fopen", fn);
+ if (dirwarn)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to create or access directory for log file `%s'\n"),
+ fn);
+ GNUNET_free(outfile_path);
+ GNUNET_free(outfile_name);
+ GNUNET_free (fn);
+ return NULL;
+ }
+
+ GNUNET_asprintf (&outfile_name,
+ "%s%s-%d",
+ outfile_path,
+ "mysqldump_dhtkey",
+ getpid());
+
+ fn = GNUNET_STRINGS_filename_expand (outfile_name);
+
+ dirwarn = (GNUNET_OK != GNUNET_DISK_directory_create_for_file (fn));
+ dhtkey_outfile = FOPEN (fn, "w");
+
+ if (dhtkey_outfile == NULL)
+ {
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "fopen", fn);
+ if (dirwarn)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to create or access directory for log file `%s'\n"),
+ fn);
+ GNUNET_free(outfile_path);
+ GNUNET_free(outfile_name);
+ GNUNET_free (fn);
+ return NULL;
+ }
+
+ GNUNET_asprintf (&outfile_name,
+ "%s%s-%d",
+ outfile_path,
+ "mysqldump_extended_topology",
+ getpid());
+
+ fn = GNUNET_STRINGS_filename_expand (outfile_name);
+
+ dirwarn = (GNUNET_OK != GNUNET_DISK_directory_create_for_file (fn));
+ extended_topology_outfile = FOPEN (fn, "w");
+
+ if (extended_topology_outfile == NULL)
+ {
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "fopen", fn);
+ if (dirwarn)
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to create or access directory for log file `%s'\n"),
+ fn);
+ GNUNET_free(outfile_path);
+ GNUNET_free(outfile_name);
+ GNUNET_free (fn);
+ return NULL;
+ }
+
+ GNUNET_free (outfile_path);
+ GNUNET_free (outfile_name);
+ GNUNET_free (fn);
+
+ GNUNET_assert(plugin->dhtlog_api == NULL);
+ plugin->dhtlog_api = GNUNET_malloc(sizeof(struct GNUNET_DHTLOG_Handle));
+ plugin->dhtlog_api->insert_trial = &add_trial;
+ plugin->dhtlog_api->insert_stat = &add_stat;
+ plugin->dhtlog_api->insert_query = &add_query;
+ plugin->dhtlog_api->update_trial = &update_trials;
+ plugin->dhtlog_api->insert_route = &add_route;
+ plugin->dhtlog_api->insert_node = &add_node;
+ plugin->dhtlog_api->insert_dhtkey = &add_dhtkey;
+ plugin->dhtlog_api->update_connections = &add_connections;
+ plugin->dhtlog_api->insert_topology = &add_topology;
+ plugin->dhtlog_api->insert_extended_topology = &add_extended_topology;
+ plugin->dhtlog_api->update_topology = &update_topology;
+ plugin->dhtlog_api->set_malicious = &set_malicious;
+ plugin->dhtlog_api->add_generic_stat = &add_generic_stat;
+
+ return plugin;
+}
+
+/**
+ * Shutdown the plugin.
+ */
+void *
+libgnunet_plugin_dhtlog_mysql_dump_load_done (void * cls)
+{
+ struct GNUNET_DHTLOG_Handle *dhtlog_api = cls;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "MySQL DHT Logger: database shutdown\n");
+ GNUNET_assert(dhtlog_api != NULL);
+
+ fclose(outfile);
+ fclose(node_outfile);
+ fclose(query_outfile);
+ fclose(route_outfile);
+ fclose(stat_outfile);
+ fclose(generic_stat_outfile);
+ fclose(extended_topology_outfile);
+ GNUNET_free(dhtlog_api);
+ return NULL;
+}
+
+/* end of plugin_dhtlog_mysql_dump_load.c */
projects / oweals / gnunet.git / commitdiff