1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* 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)
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;
}
|
