polardbxengine/storage/ndb/ndbapi-examples/mgmapi_logevent2/main.cpp

235 lines
7.3 KiB
C++

/*
Copyright (C) 2006, 2007 MySQL AB
Use is subject to license terms.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is also distributed with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL.
This program 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, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef _WIN32
#include <winsock2.h>
#endif
#include <mysql.h>
#include <ndbapi/NdbApi.hpp>
#include <mgmapi.h>
#include <stdio.h>
#include <stdlib.h>
#define MGMERROR(h) \
{ \
fprintf(stderr, "code: %d msg: %s\n", \
ndb_mgm_get_latest_error(h), \
ndb_mgm_get_latest_error_msg(h)); \
exit(-1); \
}
#define LOGEVENTERROR(h) \
{ \
fprintf(stderr, "code: %d msg: %s\n", \
ndb_logevent_get_latest_error(h), \
ndb_logevent_get_latest_error_msg(h)); \
exit(-1); \
}
int main(int argc, char** argv)
{
NdbMgmHandle h1,h2;
NdbLogEventHandle le1,le2;
int filter[] = { 15, NDB_MGM_EVENT_CATEGORY_BACKUP,
15, NDB_MGM_EVENT_CATEGORY_CONNECTION,
15, NDB_MGM_EVENT_CATEGORY_NODE_RESTART,
15, NDB_MGM_EVENT_CATEGORY_STARTUP,
15, NDB_MGM_EVENT_CATEGORY_ERROR,
0 };
struct ndb_logevent event1, event2;
if (argc < 3)
{
printf("Arguments are <connect_string cluster 1> <connect_string cluster 2> [<iterations>].\n");
exit(-1);
}
const char *connectstring1 = argv[1];
const char *connectstring2 = argv[2];
int iterations = -1;
if (argc > 3)
iterations = atoi(argv[3]);
ndb_init();
h1= ndb_mgm_create_handle();
h2= ndb_mgm_create_handle();
if ( h1 == 0 || h2 == 0 )
{
printf("Unable to create handle\n");
exit(-1);
}
if (ndb_mgm_set_connectstring(h1, connectstring1) == -1 ||
ndb_mgm_set_connectstring(h2, connectstring2))
{
printf("Unable to set connectstring\n");
exit(-1);
}
if (ndb_mgm_connect(h1,0,0,0)) MGMERROR(h1);
if (ndb_mgm_connect(h2,0,0,0)) MGMERROR(h2);
if ((le1= ndb_mgm_create_logevent_handle(h1, filter)) == 0) MGMERROR(h1);
if ((le2= ndb_mgm_create_logevent_handle(h1, filter)) == 0) MGMERROR(h2);
while (iterations-- != 0)
{
int timeout= 1000;
int r1= ndb_logevent_get_next(le1,&event1,timeout);
if (r1 == 0)
printf("No event within %d milliseconds\n", timeout);
else if (r1 < 0)
LOGEVENTERROR(le1)
else
{
switch (event1.type) {
case NDB_LE_BackupStarted:
printf("Node %d: BackupStarted\n", event1.source_nodeid);
printf(" Starting node ID: %d\n", event1.BackupStarted.starting_node);
printf(" Backup ID: %d\n", event1.BackupStarted.backup_id);
break;
case NDB_LE_BackupCompleted:
printf("Node %d: BackupCompleted\n", event1.source_nodeid);
printf(" Backup ID: %d\n", event1.BackupStarted.backup_id);
break;
case NDB_LE_BackupAborted:
printf("Node %d: BackupAborted\n", event1.source_nodeid);
break;
case NDB_LE_BackupFailedToStart:
printf("Node %d: BackupFailedToStart\n", event1.source_nodeid);
break;
case NDB_LE_NodeFailCompleted:
printf("Node %d: NodeFailCompleted\n", event1.source_nodeid);
break;
case NDB_LE_ArbitResult:
printf("Node %d: ArbitResult\n", event1.source_nodeid);
printf(" code %d, arbit_node %d\n",
event1.ArbitResult.code & 0xffff,
event1.ArbitResult.arbit_node);
break;
case NDB_LE_DeadDueToHeartbeat:
printf("Node %d: DeadDueToHeartbeat\n", event1.source_nodeid);
printf(" node %d\n", event1.DeadDueToHeartbeat.node);
break;
case NDB_LE_Connected:
printf("Node %d: Connected\n", event1.source_nodeid);
printf(" node %d\n", event1.Connected.node);
break;
case NDB_LE_Disconnected:
printf("Node %d: Disconnected\n", event1.source_nodeid);
printf(" node %d\n", event1.Disconnected.node);
break;
case NDB_LE_NDBStartCompleted:
printf("Node %d: StartCompleted\n", event1.source_nodeid);
printf(" version %d.%d.%d\n",
event1.NDBStartCompleted.version >> 16 & 0xff,
event1.NDBStartCompleted.version >> 8 & 0xff,
event1.NDBStartCompleted.version >> 0 & 0xff);
break;
case NDB_LE_ArbitState:
printf("Node %d: ArbitState\n", event1.source_nodeid);
printf(" code %d, arbit_node %d\n",
event1.ArbitState.code & 0xffff,
event1.ArbitResult.arbit_node);
break;
default:
break;
}
}
int r2= ndb_logevent_get_next(le1,&event2,timeout);
if (r2 == 0)
printf("No event within %d milliseconds\n", timeout);
else if (r2 < 0)
LOGEVENTERROR(le2)
else
{
switch (event2.type) {
case NDB_LE_BackupStarted:
printf("Node %d: BackupStarted\n", event2.source_nodeid);
printf(" Starting node ID: %d\n", event2.BackupStarted.starting_node);
printf(" Backup ID: %d\n", event2.BackupStarted.backup_id);
break;
case NDB_LE_BackupCompleted:
printf("Node %d: BackupCompleted\n", event2.source_nodeid);
printf(" Backup ID: %d\n", event2.BackupStarted.backup_id);
break;
case NDB_LE_BackupAborted:
printf("Node %d: BackupAborted\n", event2.source_nodeid);
break;
case NDB_LE_BackupFailedToStart:
printf("Node %d: BackupFailedToStart\n", event2.source_nodeid);
break;
case NDB_LE_NodeFailCompleted:
printf("Node %d: NodeFailCompleted\n", event2.source_nodeid);
break;
case NDB_LE_ArbitResult:
printf("Node %d: ArbitResult\n", event2.source_nodeid);
printf(" code %d, arbit_node %d\n",
event2.ArbitResult.code & 0xffff,
event2.ArbitResult.arbit_node);
break;
case NDB_LE_DeadDueToHeartbeat:
printf("Node %d: DeadDueToHeartbeat\n", event2.source_nodeid);
printf(" node %d\n", event2.DeadDueToHeartbeat.node);
break;
case NDB_LE_Connected:
printf("Node %d: Connected\n", event2.source_nodeid);
printf(" node %d\n", event2.Connected.node);
break;
case NDB_LE_Disconnected:
printf("Node %d: Disconnected\n", event2.source_nodeid);
printf(" node %d\n", event2.Disconnected.node);
break;
case NDB_LE_NDBStartCompleted:
printf("Node %d: StartCompleted\n", event2.source_nodeid);
printf(" version %d.%d.%d\n",
event2.NDBStartCompleted.version >> 16 & 0xff,
event2.NDBStartCompleted.version >> 8 & 0xff,
event2.NDBStartCompleted.version >> 0 & 0xff);
break;
case NDB_LE_ArbitState:
printf("Node %d: ArbitState\n", event2.source_nodeid);
printf(" code %d, arbit_node %d\n",
event2.ArbitState.code & 0xffff,
event2.ArbitResult.arbit_node);
break;
default:
break;
}
}
}
ndb_mgm_destroy_logevent_handle(&le1);
ndb_mgm_destroy_logevent_handle(&le2);
ndb_mgm_destroy_handle(&h1);
ndb_mgm_destroy_handle(&h2);
ndb_end(0);
return 0;
}