70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) 2010-2012 Postgres-XC Development Group
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
|
|
#include "gtm/gtm_c.h"
|
|
#include "gtm/libpq-fe.h"
|
|
#include "gtm/gtm_client.h"
|
|
|
|
#define client_log(x) printf x
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
int ii;
|
|
GlobalTransactionId gxid[4000];
|
|
GTM_Conn* conn;
|
|
char connect_string[100];
|
|
GTM_Timestamp* timestamp;
|
|
|
|
for (ii = 0; ii < 3; ii++) {
|
|
fork();
|
|
}
|
|
|
|
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 (ii = 0; ii < 20; ii++) {
|
|
gxid[ii] = begin_transaction(conn, GTM_ISOLATION_SERIALIZABLE, timestamp);
|
|
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));
|
|
}
|
|
}
|
|
|
|
for (ii = 0; ii < 20; ii++) {
|
|
if (!prepare_transaction(conn, gxid[ii])) {
|
|
client_log(("PREPARE successful (GXID:%u)\n", gxid[ii]));
|
|
} else {
|
|
client_log(("PREPARE failed (GXID:%u)\n", gxid[ii]));
|
|
}
|
|
}
|
|
|
|
for (ii = 0; ii < 20; ii++) {
|
|
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;
|
|
}
|