mariadb/ndb/test/src/NdbBackup.cpp
unknown cd3b9f5790 ndb compile warnings
ndb/test/include/NDBT_Test.hpp:
  compile warnings
ndb/test/ndbapi/bank/BankLoad.cpp:
  compile warnings
ndb/test/ndbapi/testOIBasic.cpp:
  compile warnings
ndb/test/src/HugoCalculator.cpp:
  compile warnings
ndb/test/src/NDBT_Test.cpp:
  compile warnings
ndb/test/src/NdbBackup.cpp:
  compile warnings
ndb/test/src/NdbRestarts.cpp:
  compile warnings
2005-01-11 19:45:57 +01:00

440 lines
10 KiB
C++

/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <signaldata/DumpStateOrd.hpp>
#include <NdbBackup.hpp>
#include <NdbOut.hpp>
#include <NDBT_Output.hpp>
#include <NdbConfig.h>
#include <ndb_version.h>
#include <NDBT.hpp>
#include <NdbSleep.h>
#include <random.h>
#include <NdbTick.h>
#define CHECK(b, m) { int _xx = b; if (!(_xx)) { \
ndbout << "ERR: "<< m \
<< " " << "File: " << __FILE__ \
<< " (Line: " << __LINE__ << ")" << "- " << _xx << endl; \
return NDBT_FAILED; } }
#include <ConfigRetriever.hpp>
#include <mgmapi.h>
#include <mgmapi_config_parameters.h>
#include <mgmapi_configuration.hpp>
int
NdbBackup::start(unsigned int & _backup_id){
if (!isConnected())
return -1;
ndb_mgm_reply reply;
reply.return_code = 0;
if (ndb_mgm_start_backup(handle,
2, // wait until completed
&_backup_id,
&reply) == -1) {
g_err << "Could not start backup " << endl;
g_err << "Error: " << reply.message << endl;
return -1;
}
if(reply.return_code != 0){
g_err << "PLEASE CHECK CODE NdbBackup.cpp line=" << __LINE__ << endl;
g_err << "Error: " << reply.message << endl;
return reply.return_code;
}
return 0;
}
const char *
NdbBackup::getBackupDataDirForNode(int _node_id){
/**
* Fetch configuration from management server
*/
ndb_mgm_configuration *p;
if (connect())
return NULL;
if ((p = ndb_mgm_get_configuration(handle, 0)) == 0)
{
const char * s= ndb_mgm_get_latest_error_msg(handle);
if(s == 0)
s = "No error given!";
ndbout << "Could not fetch configuration" << endl;
ndbout << s << endl;
return NULL;
}
/**
* Setup cluster configuration data
*/
ndb_mgm_configuration_iterator iter(* p, CFG_SECTION_NODE);
if (iter.find(CFG_NODE_ID, _node_id)){
ndbout << "Invalid configuration fetched, DB missing" << endl;
return NULL;
}
unsigned int type = NODE_TYPE_DB + 1;
if(iter.get(CFG_TYPE_OF_SECTION, &type) || type != NODE_TYPE_DB){
ndbout <<"type = " << type << endl;
ndbout <<"Invalid configuration fetched, I'm wrong type of node" << endl;
return NULL;
}
const char * path;
if (iter.get(CFG_DB_BACKUP_DATADIR, &path)){
ndbout << "BackupDataDir not found" << endl;
return NULL;
}
return path;
}
int
NdbBackup::execRestore(bool _restore_data,
bool _restore_meta,
int _node_id,
unsigned _backup_id){
const int buf_len = 1000;
char buf[buf_len];
ndbout << "getBackupDataDir "<< _node_id <<endl;
const char* path = getBackupDataDirForNode(_node_id);
if (path == NULL)
return -1;
ndbout << "getHostName "<< _node_id <<endl;
const char *host;
if (!getHostName(_node_id, &host)){
return -1;
}
/*
* Copy backup files to local dir
*/
BaseString::snprintf(buf, buf_len,
"scp %s:%s/BACKUP/BACKUP-%d/BACKUP-%d*.%d.* .",
host, path,
_backup_id,
_backup_id,
_node_id);
ndbout << "buf: "<< buf <<endl;
int res = system(buf);
ndbout << "scp res: " << res << endl;
BaseString::snprintf(buf, 255, "%sndb_restore -c \"%s:%d\" -n %d -b %d %s %s .",
#if 1
"",
#else
"valgrind --leak-check=yes -v "
#endif
ndb_mgm_get_connected_host(handle),
ndb_mgm_get_connected_port(handle),
_node_id,
_backup_id,
_restore_data?"-r":"",
_restore_meta?"-m":"");
ndbout << "buf: "<< buf <<endl;
res = system(buf);
ndbout << "ndb_restore res: " << res << endl;
return res;
}
int
NdbBackup::restore(unsigned _backup_id){
if (!isConnected())
return -1;
if (getStatus() != 0)
return -1;
int res;
// restore metadata first and data for first node
res = execRestore(true, true, ndbNodes[0].node_id, _backup_id);
// Restore data once for each node
for(size_t i = 1; i < ndbNodes.size(); i++){
res = execRestore(true, false, ndbNodes[i].node_id, _backup_id);
}
return 0;
}
// Master failure
int
NFDuringBackupM_codes[] = {
10003,
10004,
10005,
10007,
10008,
10009,
10010,
10012,
10013
};
// Slave failure
int
NFDuringBackupS_codes[] = {
10014,
10015,
10016,
10017,
10018,
10020
};
// Master takeover etc...
int
NFDuringBackupSL_codes[] = {
10001,
10002,
10021
};
int
NdbBackup::NFMaster(NdbRestarter& _restarter){
const int sz = sizeof(NFDuringBackupM_codes)/sizeof(NFDuringBackupM_codes[0]);
return NF(_restarter, NFDuringBackupM_codes, sz, true);
}
int
NdbBackup::NFMasterAsSlave(NdbRestarter& _restarter){
const int sz = sizeof(NFDuringBackupS_codes)/sizeof(NFDuringBackupS_codes[0]);
return NF(_restarter, NFDuringBackupS_codes, sz, true);
}
int
NdbBackup::NFSlave(NdbRestarter& _restarter){
const int sz = sizeof(NFDuringBackupS_codes)/sizeof(NFDuringBackupS_codes[0]);
return NF(_restarter, NFDuringBackupS_codes, sz, false);
}
int
NdbBackup::NF(NdbRestarter& _restarter, int *NFDuringBackup_codes, const int sz, bool onMaster){
{
int nodeId = _restarter.getMasterNodeId();
CHECK(_restarter.restartOneDbNode(nodeId, false, true, true) == 0,
"Could not restart node "<< nodeId);
CHECK(_restarter.waitNodesNoStart(&nodeId, 1) == 0,
"waitNodesNoStart failed");
CHECK(_restarter.startNodes(&nodeId, 1) == 0,
"failed to start node");
NdbSleep_SecSleep(10);
}
CHECK(_restarter.waitClusterStarted() == 0,
"waitClusterStarted failed");
int nNodes = _restarter.getNumDbNodes();
myRandom48Init(NdbTick_CurrentMillisecond());
for(int i = 0; i<sz; i++){
int error = NFDuringBackup_codes[i];
unsigned int backupId;
const int masterNodeId = _restarter.getMasterNodeId();
CHECK(masterNodeId > 0, "getMasterNodeId failed");
int nodeId;
nodeId = masterNodeId;
if (!onMaster) {
int randomId;
while (nodeId == masterNodeId) {
randomId = myRandom48(nNodes);
nodeId = _restarter.getDbNodeId(randomId);
}
}
g_err << "NdbBackup::NF node = " << nodeId
<< " error code = " << error << " masterNodeId = "
<< masterNodeId << endl;
int val = DumpStateOrd::CmvmiSetRestartOnErrorInsert;
CHECK(_restarter.dumpStateOneNode(nodeId, &val, 1) == 0,
"failed to set RestartOnErrorInsert");
CHECK(_restarter.insertErrorInNode(nodeId, error) == 0,
"failed to set error insert");
g_info << "error inserted" << endl;
g_info << "starting backup" << endl;
int r = start(backupId);
g_info << "r = " << r
<< " (which should fail) started with id = " << backupId << endl;
if (r == 0) {
g_err << "Backup should have failed on error_insertion " << error << endl
<< "Master = " << masterNodeId << "Node = " << nodeId << endl;
}
CHECK(_restarter.waitNodesNoStart(&nodeId, 1) == 0,
"waitNodesNoStart failed");
g_info << "number of nodes running " << _restarter.getNumDbNodes() << endl;
if (_restarter.getNumDbNodes() != nNodes) {
g_err << "Failure: cluster not up" << endl;
return NDBT_FAILED;
}
NdbSleep_SecSleep(1);
g_info << "starting new backup" << endl;
CHECK(start(backupId) == 0,
"failed to start backup");
g_info << "(which should succeed) started with id = " << backupId << endl;
g_info << "starting node" << endl;
CHECK(_restarter.startNodes(&nodeId, 1) == 0,
"failed to start node");
CHECK(_restarter.waitClusterStarted() == 0,
"waitClusterStarted failed");
g_info << "node started" << endl;
CHECK(_restarter.insertErrorInNode(nodeId, 10099) == 0,
"failed to set error insert");
}
return NDBT_OK;
}
int
FailS_codes[] = {
10023,
10024,
10025,
10026,
10027,
10028,
10029,
10030,
10031
};
int
FailM_codes[] = {
10023,
10024,
10025,
10026,
10027,
10028,
10029,
10030,
10031
};
int
NdbBackup::FailMaster(NdbRestarter& _restarter){
const int sz = sizeof(FailM_codes)/sizeof(FailM_codes[0]);
return Fail(_restarter, FailM_codes, sz, true);
}
int
NdbBackup::FailMasterAsSlave(NdbRestarter& _restarter){
const int sz = sizeof(FailS_codes)/sizeof(FailS_codes[0]);
return Fail(_restarter, FailS_codes, sz, true);
}
int
NdbBackup::FailSlave(NdbRestarter& _restarter){
const int sz = sizeof(FailS_codes)/sizeof(FailS_codes[0]);
return Fail(_restarter, FailS_codes, sz, false);
}
int
NdbBackup::Fail(NdbRestarter& _restarter, int *Fail_codes, const int sz, bool onMaster){
CHECK(_restarter.waitClusterStarted() == 0,
"waitClusterStarted failed");
int nNodes = _restarter.getNumDbNodes();
myRandom48Init(NdbTick_CurrentMillisecond());
for(int i = 0; i<sz; i++){
int error = Fail_codes[i];
unsigned int backupId;
const int masterNodeId = _restarter.getMasterNodeId();
CHECK(masterNodeId > 0, "getMasterNodeId failed");
int nodeId;
nodeId = masterNodeId;
if (!onMaster) {
int randomId;
while (nodeId == masterNodeId) {
randomId = myRandom48(nNodes);
nodeId = _restarter.getDbNodeId(randomId);
}
}
g_err << "NdbBackup::Fail node = " << nodeId
<< " error code = " << error << " masterNodeId = "
<< masterNodeId << endl;
CHECK(_restarter.insertErrorInNode(nodeId, error) == 0,
"failed to set error insert");
g_info << "error inserted" << endl;
g_info << "waiting some before starting backup" << endl;
g_info << "starting backup" << endl;
int r = start(backupId);
g_info << "r = " << r
<< " (which should fail) started with id = " << backupId << endl;
if (r == 0) {
g_err << "Backup should have failed on error_insertion " << error << endl
<< "Master = " << masterNodeId << "Node = " << nodeId << endl;
}
CHECK(_restarter.waitClusterStarted() == 0,
"waitClusterStarted failed");
CHECK(_restarter.insertErrorInNode(nodeId, 10099) == 0,
"failed to set error insert");
}
return NDBT_OK;
}