INT32 _coordShardKicker::_kickShardingKey( const CoordCataInfoPtr &cataInfo,
const BSONObj &updator,
BSONObj &newUpdator,
BOOLEAN &hasShardingKey )
{
INT32 rc = SDB_OK ;
UINT32 skSiteID = cataInfo->getShardingKeySiteID() ;
if ( skSiteID > 0 )
{
map< UINT32, BOOLEAN >::iterator it = _skSiteIDs.find( skSiteID );
if ( it != _skSiteIDs.end() )
{
newUpdator = updator ;
hasShardingKey = it->second ;
goto done ;
}
}
try
{
BSONObjBuilder bobNewUpdator( updator.objsize() ) ;
BSONObj boShardingKey ;
BSONObj subObj ;
BOOLEAN isReplace = _isUpdateReplace( updator ) ;
cataInfo->getShardingKey( boShardingKey ) ;
BSONObjIterator iter( updator ) ;
while ( iter.more() )
{
BSONElement beTmp = iter.next() ;
if ( beTmp.type() != Object )
{
rc = SDB_INVALIDARG;
PD_LOG( PDERROR, "updator's element must be an Object type:"
"updator=%s", updator.toString().c_str() ) ;
goto error ;
}
subObj = beTmp.embeddedObject() ;
if ( isReplace &&
0 == ossStrcmp( beTmp.fieldName(),
CMD_ADMIN_PREFIX FIELD_OP_VALUE_KEEP ) )
{
_addKeys( subObj ) ;
continue ;
}
BSONObjBuilder subBuilder( bobNewUpdator.subobjStart(
beTmp.fieldName() ) ) ;
BSONObjIterator iterField( subObj ) ;
while( iterField.more() )
{
BSONElement beField = iterField.next() ;
BSONObjIterator iterKey( boShardingKey ) ;
BOOLEAN isKey = FALSE ;
while( iterKey.more() )
{
BSONElement beKey = iterKey.next();
const CHAR *pKey = beKey.fieldName();
const CHAR *pField = beField.fieldName();
while( *pKey == *pField && *pKey != '\0' )
{
++pKey ;
++pField ;
}
if ( *pKey == *pField ||
( '\0' == *pKey && '.' == *pField ) ||
( '.' == *pKey && '\0' == *pField ) )
{
isKey = TRUE ;
break ;
}
}
if ( isKey )
{
hasShardingKey = TRUE;
}
else
{
subBuilder.append( beField ) ;
}
} // while( iterField.more() )
subBuilder.done() ;
} // while ( iter.more() )
if ( isReplace )
{
UINT32 count = _addKeys( boShardingKey ) ;
if ( count > 0 )
{
hasShardingKey = TRUE ;
}
if ( !_setKeys.empty() )
{
BSONObjBuilder keepBuilder( bobNewUpdator.subobjStart(
CMD_ADMIN_PREFIX FIELD_OP_VALUE_KEEP ) ) ;
SET_SHARDINGKEY::iterator itKey = _setKeys.begin() ;
while( itKey != _setKeys.end() )
{
keepBuilder.append( itKey->_pStr, (INT32)1 ) ;
++itKey ;
}
keepBuilder.done() ;
}
} // if ( isReplace )
newUpdator = bobNewUpdator.obj() ;
}
catch ( std::exception &e )
{
rc = SDB_INVALIDARG;
PD_LOG ( PDERROR,"Failed to kick sharding key from the record,"
"occured unexpected error: %s", e.what() ) ;
goto error;
}
if ( skSiteID > 0 )
{
_skSiteIDs.insert(
pair< UINT32, BOOLEAN >( skSiteID, hasShardingKey ) ) ;
}
done:
return rc;
error:
goto done;
}
INT32 _coordShardKicker::_checkShardingKey( const CoordCataInfoPtr &cataInfo,
const BSONObj &updator,
BOOLEAN &hasInclude )
{
INT32 rc = SDB_OK ;
UINT32 skSiteID = cataInfo->getShardingKeySiteID() ;
if ( skSiteID > 0 )
{
if ( _skSiteIDs.count( skSiteID ) > 0 )
{
goto done ;
}
_skSiteIDs.insert( pair< UINT32, BOOLEAN >( skSiteID, TRUE ) ) ;
}
try
{
BSONObjBuilder bobNewUpdator( updator.objsize() ) ;
BSONObj boShardingKey ;
BSONObj subObj ;
BOOLEAN isReplace = _isUpdateReplace( updator ) ;
cataInfo->getShardingKey( boShardingKey ) ;
BSONObjIterator iter( updator ) ;
while ( iter.more() )
{
BSONElement beTmp = iter.next() ;
if ( beTmp.type() != Object )
{
rc = SDB_INVALIDARG;
PD_LOG( PDERROR, "updator's element must be an Object type:"
"updator=%s", updator.toString().c_str() ) ;
goto error ;
}
subObj = beTmp.embeddedObject() ;
if ( isReplace &&
0 == ossStrcmp( beTmp.fieldName(),
CMD_ADMIN_PREFIX FIELD_OP_VALUE_KEEP ) )
{
_addKeys( subObj ) ;
continue ;
}
BSONObjIterator iterField( subObj ) ;
while( iterField.more() )
{
BSONElement beField = iterField.next() ;
BSONObjIterator iterKey( boShardingKey ) ;
BOOLEAN isKey = FALSE ;
while( iterKey.more() )
{
BSONElement beKey = iterKey.next() ;
const CHAR *pKey = beKey.fieldName() ;
const CHAR *pField = beField.fieldName() ;
while( *pKey == *pField && *pKey != '\0' )
{
++pKey ;
++pField ;
}
if ( *pKey == *pField ||
( '\0' == *pKey && '.' == *pField ) ||
( '.' == *pKey && '\0' == *pField ) )
{
isKey = TRUE ;
break ;
}
}
if ( isKey )
{
hasInclude = TRUE ;
goto done ;
}
} // while( iterField.more() )
} // while ( iter.more() )
if ( isReplace && _addKeys( boShardingKey ) > 0 )
{
hasInclude = TRUE ;
goto done ;
}
}
catch ( std::exception &e )
{
rc = SDB_INVALIDARG;
PD_LOG ( PDERROR,"Failed to check the record is include sharding-key,"
"occured unexpected error: %s", e.what() ) ;
goto error;
}
done:
return rc;
error:
goto done;
}
