// PD_TRACE_DECLARE_FUNCTION ( COORD_INTERRUPT_EXE, "_coordInterrupt::execute" )
INT32 _coordInterrupt::execute( MsgHeader *pMsg,
pmdEDUCB *cb,
INT64 &contextID,
rtnContextBuf *buf )
{
INT32 rc = SDB_OK;
PD_TRACE_ENTRY ( COORD_INTERRUPT_EXE ) ;
SDB_RTNCB *pRtncb = pmdGetKRCB()->getRTNCB() ;
pmdRemoteSessionSite *pSite = NULL ;
INT64 tmpContextID = -1 ;
contextID = -1 ;
if ( cb->getRemoteSite() )
{
pSite = (pmdRemoteSessionSite*)cb->getRemoteSite() ;
pSite->interruptAllSubSession() ;
}
cb->interrupt() ;
while ( -1 != ( tmpContextID = cb->contextPeek() ) )
{
pRtncb->contextDelete( tmpContextID, NULL ) ;
}
PD_TRACE_EXITRC ( COORD_INTERRUPT_EXE, rc ) ;
return rc ;
}
INT32 _coordOmOperatorBase::queryOnOmAndPushToVec( const rtnQueryOptions &options,
pmdEDUCB *cb,
vector< BSONObj > &objs,
rtnContextBuf *buf )
{
INT32 rc = SDB_OK ;
SINT64 contextID = -1 ;
rtnContextBuf bufObj ;
SDB_RTNCB *rtnCB = pmdGetKRCB()->getRTNCB() ;
rc = queryOnOm( options, cb, contextID, buf ) ;
if ( SDB_OK != rc )
{
PD_LOG( PDERROR, "Failed to query on om: %d", rc ) ;
goto error ;
}
do
{
rc = rtnGetMore( contextID, -1, bufObj, cb, rtnCB ) ;
if ( SDB_DMS_EOC == rc )
{
rc = SDB_OK ;
contextID = -1 ;
break ;
}
else if ( SDB_OK != rc )
{
contextID = -1 ;
PD_LOG( PDERROR, "Failed to getmore from context, rc: %d", rc ) ;
goto error ;
}
else
{
while ( !bufObj.eof() )
{
BSONObj obj ;
rc = bufObj.nextObj( obj ) ;
if ( SDB_OK != rc )
{
PD_LOG( PDERROR, "Failed to get obj from obj buf, rc: %d",
rc ) ;
goto error ;
}
objs.push_back( obj.getOwned() ) ;
}
}
} while( TRUE ) ;
done:
if ( -1 != contextID )
{
rtnCB->contextDelete( contextID, cb ) ;
}
return rc ;
error:
goto done ;
}
INT32 catSplitCheckConflict( BSONObj & match, clsSplitTask & splitTask,
BOOLEAN & conflict, pmdEDUCB * cb )
{
INT32 rc = SDB_OK ;
pmdKRCB *krcb = pmdGetKRCB() ;
SDB_DMSCB *dmsCB = krcb->getDMSCB() ;
SDB_RTNCB *rtnCB = krcb->getRTNCB() ;
BSONObj dummyObj ;
INT64 contextID = -1 ;
rtnContextBuf buffObj ;
INT64 startPos = 0 ;
rc = rtnQuery( CAT_TASK_INFO_COLLECTION, dummyObj, match, dummyObj,
dummyObj, 0, cb, 0, -1, dmsCB, rtnCB, contextID ) ;
PD_RC_CHECK ( rc, PDERROR, "Failed to perform query, rc = %d", rc ) ;
while ( SDB_OK == rc )
{
rc = rtnGetMore( contextID, -1, buffObj, startPos, cb, rtnCB ) ;
if ( rc )
{
if ( SDB_DMS_EOC == rc )
{
contextID = -1 ;
rc = SDB_OK ;
break ;
}
PD_LOG( PDERROR, "Failed to retreive record, rc = %d", rc ) ;
goto error ;
}
rc = _checkSplitTaskConflict( &buffObj, conflict, &splitTask ) ;
PD_RC_CHECK( rc, PDERROR, "Check split task conflict error, rc: %d",
rc ) ;
if ( conflict )
{
break ;
}
}
done:
if ( -1 != contextID )
{
rtnCB->contextDelete ( contextID, cb ) ;
}
return rc ;
return rc ;
error:
goto done ;
}
_rtnContextMain::~_rtnContextMain()
{
pmdKRCB* pKrcb = pmdGetKRCB() ;
SDB_RTNCB* rtnCB = pKrcb->getRTNCB() ;
pmdEDUCB* eduCB = pKrcb->getEDUMgr()->getEDUByID( eduID() ) ;
SUB_ORDERED_CTX_MAP::iterator orderIter = _orderedContextMap.begin() ;
while ( orderIter != _orderedContextMap.end() )
{
rtnCB->contextDelete( orderIter->second->contextID(), eduCB ) ;
SDB_OSS_DEL orderIter->second ;
++orderIter ;
}
_orderedContextMap.clear() ;
SAFE_OSS_DELETE( _keyGen ) ;
}
INT32 _coordOmStrategyAccessor::getMetaInfoFromOm( omStrategyMetaInfo &metaInfo,
pmdEDUCB *cb,
rtnContextBuf *buf )
{
INT32 rc = SDB_OK ;
BSONObj condition ;
rtnQueryOptions queryOpt ;
INT64 contextID = -1 ;
rtnContextBuf bufObj ;
BSONObj tmpObj ;
SDB_RTNCB *rtnCB = pmdGetKRCB()->getRTNCB() ;
try
{
condition = BSON( FIELD_NAME_NAME << OM_STRATEGY_BS_TASK_META_NAME <<
OM_BSON_CLUSTER_NAME << _clsName <<
OM_BSON_BUSINESS_NAME << _bizName ) ;
queryOpt.setCLFullName( OM_CS_STRATEGY_CL_META_DATA ) ;
queryOpt.setQuery( condition ) ;
queryOpt.setLimit( 1 ) ;
queryOpt.setFlag( FLG_QUERY_WITH_RETURNDATA ) ;
_pOmProxy->setOprTimeout( _oprTimeout ) ;
rc = _pOmProxy->queryOnOm( queryOpt, cb, contextID, buf ) ;
if ( rc )
{
PD_LOG( PDERROR, "Query strategy meta from om failed, rc: %d",
rc ) ;
goto error ;
}
rc = rtnGetMore( contextID, 1, bufObj, cb, rtnCB ) ;
if ( rc )
{
contextID = -1 ;
if ( SDB_DMS_EOC == rc )
{
rc = SDB_OK ;
goto done ;
}
PD_LOG( PDERROR, "Getmore failed, rc: %d", rc ) ;
goto error ;
}
rc = bufObj.nextObj( tmpObj ) ;
if ( rc )
{
goto error ;
}
rc = metaInfo.fromBSON( tmpObj ) ;
if ( rc )
{
goto error ;
}
}
catch( std::exception &e )
{
PD_LOG( PDERROR, "Occur exception: %s", e.what() ) ;
rc = SDB_SYS ;
goto error ;
}
done:
if ( -1 != contextID )
{
rtnCB->contextDelete( contextID, cb ) ;
}
return rc ;
error:
goto done ;
}
INT32 _coordOmStrategyAccessor::getTaskInfoFromOm( vector<omTaskInfoPtr> &vecInfo,
pmdEDUCB *cb,
rtnContextBuf *buf )
{
INT32 rc = SDB_OK ;
BSONObj condition ;
rtnQueryOptions queryOpt ;
INT64 contextID = -1 ;
rtnContextBuf bufObj ;
BSONObj tmpObj ;
SDB_RTNCB *rtnCB = pmdGetKRCB()->getRTNCB() ;
omTaskInfo *pTaskInfo = NULL ;
try
{
condition = BSON( OM_REST_FIELD_STATUS << OM_STRATEGY_STATUS_ENABLE <<
OM_BSON_CLUSTER_NAME << _clsName <<
OM_BSON_BUSINESS_NAME << _bizName ) ;
queryOpt.setCLFullName( OM_CS_STRATEGY_CL_TASK_PRO ) ;
queryOpt.setQuery( condition ) ;
queryOpt.setFlag( FLG_QUERY_WITH_RETURNDATA ) ;
_pOmProxy->setOprTimeout( _oprTimeout ) ;
rc = _pOmProxy->queryOnOm( queryOpt, cb, contextID, buf ) ;
if ( rc )
{
PD_LOG( PDERROR, "Query strategy meta from om failed, rc: %d",
rc ) ;
goto error ;
}
while( TRUE )
{
rc = rtnGetMore( contextID, -1, bufObj, cb, rtnCB ) ;
if ( rc )
{
contextID = -1 ;
if ( SDB_DMS_EOC == rc )
{
rc = SDB_OK ;
break ;
}
PD_LOG( PDERROR, "Getmore failed, rc: %d", rc ) ;
goto error ;
}
while( TRUE )
{
rc = bufObj.nextObj( tmpObj ) ;
if ( rc )
{
if ( SDB_DMS_EOC == rc )
{
rc = SDB_OK ;
}
break ;
}
pTaskInfo = SDB_OSS_NEW omTaskInfo() ;
if ( !pTaskInfo )
{
PD_LOG( PDERROR, "Allocate task info failed " ) ;
rc = SDB_OOM ;
goto error ;
}
vecInfo.push_back( omTaskInfoPtr( pTaskInfo ) ) ;
rc = pTaskInfo->fromBSON( tmpObj ) ;
if ( rc )
{
goto error ;
}
}
}
}
catch( std::exception &e )
{
PD_LOG( PDERROR, "Occur exception: %s", e.what() ) ;
rc = SDB_SYS ;
goto error ;
}
done:
return rc ;
error:
if ( -1 != contextID )
{
rtnCB->contextDelete( contextID, cb ) ;
}
goto done ;
}
INT32 _coordCMDListLobs::execute( MsgHeader *pMsg,
pmdEDUCB *cb,
INT64 &contextID,
rtnContextBuf *buf )
{
INT32 rc = SDB_OK ;
SDB_RTNCB *pRtncb = pmdGetKRCB()->getRTNCB() ;
CHAR *pQuery = NULL ;
BSONObj query ;
rtnContextCoord *context = NULL ;
coordQueryOperator queryOpr( TRUE ) ;
coordQueryConf queryConf ;
coordSendOptions sendOpt ;
contextID = -1 ;
rc = msgExtractQuery( (CHAR*)pMsg, NULL, NULL,
NULL, NULL, &pQuery,
NULL, NULL, NULL ) ;
PD_RC_CHECK( rc, PDERROR, "Parse message failed, rc: %d", rc ) ;
try
{
query = BSONObj( pQuery ) ;
BSONElement ele = query.getField( FIELD_NAME_COLLECTION ) ;
if ( String != ele.type() )
{
PD_LOG( PDERROR, "invalid obj of list lob:%s",
query.toString( FALSE, TRUE ).c_str() ) ;
rc = SDB_INVALIDARG ;
goto error ;
}
queryConf._realCLName = ele.valuestr() ;
}
catch ( std::exception &e )
{
PD_LOG( PDERROR, "unexpected err happened:%s", e.what() ) ;
rc = SDB_SYS ;
goto error ;
}
rc = queryOpr.init( _pResource, cb, getTimeout() ) ;
if ( rc )
{
PD_LOG( PDERROR, "Init query operator failed, rc: %d", rc ) ;
goto error ;
}
queryConf._openEmptyContext = TRUE ;
queryConf._allCataGroups = TRUE ;
rc = queryOpr.queryOrDoOnCL( pMsg, cb, &context,
sendOpt, &queryConf, buf ) ;
PD_RC_CHECK( rc, PDERROR, "List lobs[%s] on groups failed, rc: %d",
queryConf._realCLName.c_str(), rc ) ;
contextID = context->contextID() ;
done:
return rc ;
error:
if ( context )
{
pRtncb->contextDelete( context->contextID(), cb ) ;
}
goto done ;
}
INT32 _coordCMDListCLInDomain::_rebuildListResult(
const vector<BSONObj> &infoFromCata,
pmdEDUCB *cb,
SINT64 &contextID )
{
INT32 rc = SDB_OK ;
rtnContext *context = NULL ;
SDB_RTNCB *rtnCB = sdbGetRTNCB() ;
rc = rtnCB->contextNew( RTN_CONTEXT_DUMP,
&context,
contextID,
cb ) ;
if ( SDB_OK != rc )
{
PD_LOG( PDERROR, "failed to create new context:%d", rc ) ;
goto error ;
}
rc = (( rtnContextDump * )context)->open( BSONObj(), BSONObj() ) ;
if ( SDB_OK != rc )
{
PD_LOG( PDERROR, "failed to open context:%d", rc ) ;
goto error ;
}
for ( vector<BSONObj>::const_iterator itr = infoFromCata.begin();
itr != infoFromCata.end();
itr++ )
{
BSONElement cl ;
BSONElement cs = itr->getField( FIELD_NAME_NAME ) ;
if ( String != cs.type() )
{
PD_LOG( PDERROR, "invalid collection space info:%s",
itr->toString().c_str() ) ;
rc = SDB_SYS ;
goto error ;
}
cl = itr->getField( FIELD_NAME_COLLECTION ) ;
if ( Array != cl.type() )
{
PD_LOG( PDERROR, "invalid collection space info:%s",
itr->toString().c_str() ) ;
rc = SDB_SYS ;
goto error ;
}
else
{
BSONObjIterator clItr( cl.embeddedObject() ) ;
while ( clItr.more() )
{
stringstream ss ;
BSONElement clName ;
BSONElement oneCl = clItr.next() ;
if ( Object != oneCl.type() )
{
PD_LOG( PDERROR, "invalid collection space info:%s",
itr->toString().c_str() ) ;
rc = SDB_SYS ;
goto error ;
}
clName = oneCl.embeddedObject().getField( FIELD_NAME_NAME ) ;
if ( String != clName.type() )
{
PD_LOG( PDERROR, "invalid collection space info: %s",
itr->toString().c_str() ) ;
rc = SDB_SYS ;
goto error ;
}
ss << cs.valuestr() << "." << clName.valuestr() ;
context->append( BSON( FIELD_NAME_NAME << ss.str() ) ) ;
}
}
}
done:
return rc ;
error:
if ( -1 != contextID )
{
rtnCB->contextDelete ( contextID, cb ) ;
contextID = -1 ;
}
goto done ;
}
// PD_TRACE_DECLARE_FUNCTION ( COORD_CMDSTATBASE_EXE, "_coordCMDStatisticsBase::execute" )
INT32 _coordCMDStatisticsBase::execute( MsgHeader *pMsg,
pmdEDUCB *cb,
INT64 &contextID,
rtnContextBuf *buf )
{
INT32 rc = SDB_OK;
PD_TRACE_ENTRY ( COORD_CMDSTATBASE_EXE ) ;
SDB_RTNCB *pRtncb = pmdGetKRCB()->getRTNCB() ;
contextID = -1 ;
coordQueryOperator queryOpr( isReadOnly() ) ;
rtnContextCoord *pContext = NULL ;
coordQueryConf queryConf ;
coordSendOptions sendOpt ;
queryConf._openEmptyContext = openEmptyContext() ;
CHAR *pHint = NULL ;
rc = msgExtractQuery( (CHAR*)pMsg, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, &pHint );
PD_RC_CHECK ( rc, PDERROR, "Execute failed, failed to parse query "
"request, rc: %d", rc ) ;
try
{
BSONObj boHint( pHint ) ;
BSONElement ele = boHint.getField( FIELD_NAME_COLLECTION ) ;
PD_CHECK ( ele.type() == String,
SDB_INVALIDARG, error, PDERROR,
"Execute failed, failed to get the field(%s)",
FIELD_NAME_COLLECTION ) ;
queryConf._realCLName = ele.str() ;
}
catch( std::exception &e )
{
PD_RC_CHECK ( rc, PDERROR, "Execute failed, occured unexpected "
"error:%s", e.what() ) ;
}
rc = queryOpr.init( _pResource, cb, getTimeout() ) ;
if ( rc )
{
PD_LOG( PDERROR, "Init query operator failed, rc: %d", rc ) ;
goto error ;
}
rc = queryOpr.queryOrDoOnCL( pMsg, cb, &pContext,
sendOpt, &queryConf, buf ) ;
PD_RC_CHECK( rc, PDERROR, "Query failed, rc: %d", rc ) ;
rc = generateResult( pContext, cb ) ;
PD_RC_CHECK( rc, PDERROR, "Failed to execute statistics, rc: %d", rc ) ;
contextID = pContext->contextID() ;
pContext->reopen() ;
done:
PD_TRACE_EXITRC ( COORD_CMDSTATBASE_EXE, rc ) ;
return rc;
error:
if ( pContext )
{
pRtncb->contextDelete( pContext->contextID(), cb ) ;
}
goto done ;
}
INT32 rtnCoordQuery::executeQuery( CHAR *pSrc ,
BSONObj &boQuery ,
BSONObj &boOrderBy ,
const CHAR * pCollectionName ,
netMultiRouteAgent *pRouteAgent ,
pmdEDUCB *cb ,
rtnContextCoord *&pContext )
{
SDB_ASSERT( pSrc, "pSrc can't be null!" ) ;
SDB_ASSERT( pCollectionName, "pCollectionName can't be null!" ) ;
INT32 rc = SDB_OK ;
SINT64 contextID = -1 ;
BOOLEAN isNeedRefresh = FALSE ;
BOOLEAN hasRetry = FALSE ;
CoordCataInfoPtr cataInfo ;
CoordGroupList sendGroupList ;
MsgOpQuery *pQuery = (MsgOpQuery *)pSrc ;
SDB_RTNCB *pRtncb = pmdGetKRCB()->getRTNCB() ;
rc = pRtncb->contextNew( RTN_CONTEXT_COORD,
(rtnContext **)&pContext,
contextID, cb ) ;
PD_RC_CHECK( rc, PDERROR, "Failed to allocate context(rc=%d)", rc ) ;
if ( FLG_QUERY_EXPLAIN & pQuery->flags )
{
rc = pContext->open( BSONObj(), -1, 0 ) ;
}
else
{
rc = pContext->open( boOrderBy, pQuery->numToReturn,
pQuery->numToSkip ) ;
}
PD_RC_CHECK( rc, PDERROR, "Open context failed(rc=%d)", rc ) ;
pQuery->header.routeID.value = 0;
pQuery->header.TID = cb->getTID();
if ( pQuery->numToReturn > 0 && pQuery->numToSkip > 0 )
{
pQuery->numToReturn += pQuery->numToSkip ;
}
pQuery->numToSkip = 0 ;
retry:
rc = rtnCoordGetCataInfo( cb, pCollectionName,
isNeedRefresh, cataInfo ) ;
PD_RC_CHECK( rc, PDERROR,
"Failed to get the catalog info(collection:%s)",
pCollectionName ) ;
pQuery->version = cataInfo->getVersion() ;
if ( cataInfo->isMainCL() )
{
CoordSubCLlist subCLList ;
CoordGroupSubCLMap groupSubCLMap ;
rc = cataInfo->getMatchSubCLs( boQuery, subCLList ) ;
PD_CHECK( SDB_OK == rc, rc, retry_check, PDWARNING,
"Failed to get match sub collection(rc=%d)",
rc ) ;
rc = rtnCoordGetSubCLsByGroups( subCLList, sendGroupList,
cb, groupSubCLMap ) ;
PD_CHECK( SDB_OK == rc, rc, retry_check, PDWARNING,
"Failed to get sub-collection info(rc=%d)",
rc );
rc = queryOnMainCL( groupSubCLMap, pQuery, cb, pRouteAgent,
sendGroupList, pContext ) ;
PD_CHECK( SDB_OK == rc, rc, retry_check, PDWARNING,
"Query on main collection failed(rc=%d)",
rc );
}
else
{
CoordGroupList groupList ;
rc = getNodeGroups( cataInfo, boQuery,
sendGroupList, groupList ) ;
PD_CHECK( SDB_OK == rc, rc, retry_check, PDWARNING,
"Failed to get match sharding(rc=%d)",
rc ) ;
rc = queryToDataNodeGroup( pSrc, groupList, sendGroupList,
pRouteAgent, cb, pContext ) ;
PD_CHECK( SDB_OK == rc, rc, retry_check, PDWARNING,
"Query on data node failed(rc=%d)",
rc ) ;
}
retry_check:
if ( rc != SDB_OK )
{
if ( rc != SDB_APP_INTERRUPT && !hasRetry )
{
hasRetry = TRUE ;
isNeedRefresh = TRUE ;
goto retry ;
}
goto error ;
}
done:
return rc ;
error:
if ( SDB_CAT_NO_MATCH_CATALOG == rc )
{
rc = SDB_OK ;
goto done ;
}
if ( contextID >= 0 )
{
pRtncb->contextDelete( contextID, cb ) ;
contextID = -1 ;
pContext = NULL ;
}
goto done ;
}