/* * Copyright (c) 2010-2012 Postgres-XC Development Group */ #include #include #include "gtm/gtm_c.h" #include "gtm/libpq-fe.h" #include "gtm/gtm_client.h" #define client_log(x) int main(int argc, char *argv[]) { int ii; int jj; #define TXN_COUNT 10000 #define LOOP_COUNT 10 GlobalTransactionId gxid[TXN_COUNT]; GTM_Conn *conn; char connect_string[100]; sprintf(connect_string, "host=localhost port=6666 node_name=one remote_type=%d", GTM_NODE_COORDINATOR); conn = PQconnectGTM(connect_string); if (conn == NULL) { client_log(("Error in connection\n")); exit(1); } for (jj = 0; jj < LOOP_COUNT; jj++) { for (ii = 0; ii < TXN_COUNT; ii++) { int kk; GTM_Snapshot snapshot; gxid[ii] = begin_transaction(conn, GTM_ISOLATION_RC); if (gxid[ii] != InvalidGlobalTransactionId) client_log(("Started a new transaction (GXID:%u)\n", gxid[ii])); else client_log(("BEGIN transaction failed for ii=%d\n", ii)); snapshot = get_snapshot(conn, gxid[ii], true); if (ii % 2 == 0) { if (!abort_transaction(conn, gxid[ii])) client_log(("ROLLBACK successful (GXID:%u)\n", gxid[ii])); else client_log(("ROLLBACK failed (GXID:%u)\n", gxid[ii])); } else { if (!commit_transaction(conn, gxid[ii])) client_log(("COMMIT successful (GXID:%u)\n", gxid[ii])); else client_log(("COMMIT failed (GXID:%u)\n", gxid[ii])); } } } GTMPQfinish(conn); return 0; }