CassCluster* create_cluster() { CassCluster* cluster = cass_cluster_new(); cass_cluster_set_contact_points(cluster, "127.0.0.1,127.0.0.2,127.0.0.3"); return cluster; }
CassCluster* create_cluster(const char* hosts) { CassCluster* cluster = cass_cluster_new(); cass_cluster_set_contact_points(cluster, hosts); return cluster; }
/** * Create the cluster for the builder object */ Cluster() : Object<CassCluster, cass_cluster_free>(cass_cluster_new()) {}
int main(int argc, char* argv[]) { /* Setup and connect to cluster */ CassFuture* connect_future = NULL; CassCluster* cluster = cass_cluster_new(); CassSession* session = cass_session_new(); char* hosts = "127.0.0.1"; if (argc > 1) { hosts = argv[1]; } /* Add contact points */ cass_cluster_set_contact_points(cluster, hosts); /* Provide the cluster object as configuration to connect the session */ connect_future = cass_session_connect(session, cluster); if (cass_future_error_code(connect_future) == CASS_OK) { CassFuture* close_future = NULL; /* Build statement and execute query */ const char* query = "SELECT keyspace_name " "FROM system.schema_keyspaces;"; CassStatement* statement = cass_statement_new(query, 0); CassFuture* result_future = cass_session_execute(session, statement); if (cass_future_error_code(result_future) == CASS_OK) { /* Retrieve result set and iterate over the rows */ const CassResult* result = cass_future_get_result(result_future); CassIterator* rows = cass_iterator_from_result(result); while (cass_iterator_next(rows)) { const CassRow* row = cass_iterator_get_row(rows); const CassValue* value = cass_row_get_column_by_name(row, "keyspace_name"); const char* keyspace_name; size_t keyspace_name_length; cass_value_get_string(value, &keyspace_name, &keyspace_name_length); printf("keyspace_name: '%.*s'\n", (int)keyspace_name_length, keyspace_name); } cass_result_free(result); cass_iterator_free(rows); } else { /* Handle error */ const char* message; size_t message_length; cass_future_error_message(result_future, &message, &message_length); fprintf(stderr, "Unable to run query: '%.*s'\n", (int)message_length, message); } cass_statement_free(statement); cass_future_free(result_future); /* Close the session */ close_future = cass_session_close(session); cass_future_wait(close_future); cass_future_free(close_future); } else { /* Handle error */ const char* message; size_t message_length; cass_future_error_message(connect_future, &message, &message_length); fprintf(stderr, "Unable to connect: '%.*s'\n", (int)message_length, message); } cass_future_free(connect_future); cass_cluster_free(cluster); cass_session_free(session); return 0; }
/* functions implementing storage api */ static int librdf_storage_cassandra_init(librdf_storage* storage, const char *name, librdf_hash* options) { char *name_copy; librdf_storage_cassandra_instance* context; if(!name) { if(options) librdf_free_hash(options); return 1; } context = LIBRDF_CALLOC(librdf_storage_cassandra_instance*, 1, sizeof(*context)); if(!context) { if(options) librdf_free_hash(options); return 1; } librdf_storage_set_instance(storage, context); context->storage = storage; context->name_len = strlen(name); // context->transaction = 0; name_copy = LIBRDF_MALLOC(char*, context->name_len + 1); if(!name_copy) { if(options) librdf_free_hash(options); return 1; } strcpy(name_copy, name); context->name = name_copy; // Add options here. /* no more options, might as well free them now */ if(options) librdf_free_hash(options); // FIXME: Hard-coded; context->session = cass_session_new(); context->cluster = cass_cluster_new(); cass_cluster_set_contact_points(context->cluster, name); CassFuture* future = cass_session_connect(context->session, context->cluster); CassError rc = cass_future_error_code(future); if (rc != CASS_OK) { fprintf(stderr, "Cassandra: %s\n", cass_error_desc(rc)); cass_cluster_free(context->cluster); cass_session_free(context->session); free(context->name); free(context); return 1; } cass_future_free(future); return 0; }
MetricsTest() : cluster_(cass_cluster_new()) , configuration_(cql::get_ccm_bridge_configuration()) { boost::debug::detect_memory_leaks(false); }
CassandraCluster createCluster() { return CassandraCluster(cass_cluster_new(), cass_cluster_free); }
MetricsTest() : cluster_(cass_cluster_new()) , ccm_(new CCM::Bridge("config.txt")) {}