INT32 getMoreCommand::convertRequest( mongoParser &parser, msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToReturn = -1 ;
INT64 cursorid = 0 ;
MsgHeader *header = NULL ;
MsgOpGetMore *more = NULL ;
parser.opType = OP_GETMORE ;
sdbMsg.reverse( sizeof ( MsgOpGetMore ) ) ;
sdbMsg.advance( sizeof ( MsgOpGetMore ) ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_GETMORE_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
more = ( MsgOpGetMore * )sdbMsg.data() ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
more->numToReturn = (0 == nToReturn ? -1 : nToReturn) ;
if ( 0 > nToReturn )
{
more->numToReturn = -nToReturn ;
}
parser.readNumber( sizeof( SINT64 ), ( CHAR * )&cursorid ) ;
more->contextID = cursorid - 1;
sdbMsg.doneLen() ;
return rc ;
}
INT32 dropDatabaseCommand::convertRequest( mongoParser &parser, msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpQuery *query = NULL ;
bson::BSONObj cond ;
bson::BSONObj obj ;
bson::BSONElement e ;
const std::string cmdStr = "$drop collectionspace" ;
parser.opType = OP_CMD_DROP_DATABASE ;
sdbMsg.reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg.advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
query = ( MsgOpQuery * )sdbMsg.data() ;
query->version = 0 ;
query->w = 0 ;
query->padding = 0 ;
query->flags = 0 ;
fap::setQueryFlags( parser.reservedFlags, query->flags ) ;
query->nameLength = cmdStr.length() ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
if ( parser.more() )
{
parser.nextObj( cond ) ;
}
query->nameLength = cmdStr.length() ;
sdbMsg.write( cmdStr.c_str(), query->nameLength + 1, TRUE ) ;
obj = BSON( "Name" << parser.csName ) ;
query->numToSkip = nToSkip ;
query->numToReturn = nToReturn ;
sdbMsg.write( obj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.doneLen() ;
return rc ;
}
INT32 aggregateCommand::convertRequest( mongoParser &parser,
msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpAggregate *aggr = NULL ;
bson::BSONObj cond ;
bson::BSONElement e ;
std::string fullname ;
parser.opType = OP_CMD_AGGREGATE ;
sdbMsg.reverse( sizeof ( MsgOpAggregate ) ) ;
sdbMsg.advance( sizeof ( MsgOpAggregate ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_AGGREGATE_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
aggr = ( MsgOpAggregate * )sdbMsg.data() ;
aggr->version = 0 ;
aggr->w = 0 ;
aggr->padding = 0 ;
aggr->flags = 0 ;
fullname = parser.csName ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
if ( parser.more() )
{
parser.nextObj( cond ) ;
}
fullname += "." ;
fullname += cond.getStringField( "aggregate" ) ;
aggr->nameLength = fullname.length() ;
sdbMsg.write( fullname.c_str(), aggr->nameLength + 1, TRUE ) ;
sdbMsg.write( cond, TRUE ) ;
sdbMsg.doneLen() ;
return rc ;
}
INT32 getMoreCommand::convertRequest( mongoParser &parser,
std::vector<msgBuffer*> &sdbMsgs )
{
INT32 rc = SDB_OK ;
INT32 nToReturn = 0 ;
INT64 cursorid = 0 ;
MsgHeader *header = NULL ;
MsgOpGetMore *more = NULL ;
msgBuffer *sdbMsg = SDB_OSS_NEW msgBuffer() ;
if ( NULL == sdbMsg )
{
rc = SDB_OOM ;
goto error ;
}
parser.opType = OP_GETMORE ;
sdbMsg->reverse( sizeof ( MsgOpGetMore ) ) ;
sdbMsg->advance( sizeof ( MsgOpGetMore ) ) ;
header = ( MsgHeader * )sdbMsg->data() ;
header->opCode = MSG_BS_GETMORE_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
more = ( MsgOpGetMore * )sdbMsg->data() ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
more->numToReturn = nToReturn ;
parser.readNumber( sizeof( SINT64 ), ( CHAR * )&cursorid ) ;
more->contextID = cursorid ;
header->messageLength = sdbMsg->size() ;
sdbMsgs.push_back( sdbMsg ) ;
done:
return rc ;
error:
goto done ;
}
INT32 createCommand::convertRequest( mongoParser &parser,
std::vector<msgBuffer*> &sdbMsgs )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
command *cmd = NULL ;
MsgHeader *header = NULL ;
MsgOpQuery *query = NULL ;
bson::BSONObj cond ;
bson::BSONObjBuilder obj ;
bson::BSONElement e ;
const std::string cmdStr = "$create collection" ;
std::string fullname ;
msgBuffer *sdbMsg = NULL ;
cmd = commandMgr::instance()->findCommand( "createCS" ) ;
if ( NULL == cmd )
{
rc = SDB_OPTION_NOT_SUPPORT ;
parser.opType = OP_CMD_NOT_SUPPORTED ;
goto error ;
}
rc = cmd->convertRequest( parser, sdbMsgs ) ;
if ( SDB_OK != rc )
{
goto error ;
}
parser.opType = OP_CMD_CREATE ;
sdbMsg = SDB_OSS_NEW msgBuffer() ;
if ( NULL == sdbMsg )
{
rc = SDB_OOM ;
goto error ;
}
sdbMsg->reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg->advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg->data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
query = ( MsgOpQuery * )sdbMsg->data() ;
query->version = 0 ;
query->w = 0 ;
query->padding = 0 ;
query->flags = 0 ;
query->nameLength = cmdStr.length() ;
parser.skip( parser.nsLen + 1 ) ;
if ( parser.withCmd )
{
fullname = parser.csName ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
query->numToSkip = 0 ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
query->numToReturn = -1 ;
if ( parser.more() )
{
parser.nextObj( cond ) ;
}
e = cond.getField( "create" ) ;
if ( !e.eoo() && parser.withCmd )
{
fullname += "." ;
fullname += e.valuestr() ;
}
}
else
{
query->numToSkip = 0 ;
query->numToReturn = -1 ;
fullname = parser.fullName ;
}
sdbMsg->write( cmdStr.c_str(), query->nameLength + 1, TRUE ) ;
obj.append( "Name", fullname.c_str() ) ;
sdbMsg->write( obj.done(), TRUE ) ;
sdbMsg->write( fap::emptyObj, TRUE ) ;
sdbMsg->write( fap::emptyObj, TRUE ) ;
sdbMsg->write( fap::emptyObj, TRUE ) ;
header->messageLength = sdbMsg->size() ;
sdbMsgs.push_back( sdbMsg ) ;
done:
return rc ;
error:
goto done ;
}
INT32 updateCommand::convertRequest( mongoParser &parser,
std::vector<msgBuffer*> &sdbMsgs )
{
INT32 rc = SDB_OK ;
INT32 updateFlags = 0 ;
MsgHeader *header = NULL ;
MsgOpUpdate *update = NULL ;
bson::BSONObj cond ;
bson::BSONObj updater ;
bson::BSONObj hint ;
msgBuffer *sdbMsg = SDB_OSS_NEW msgBuffer() ;
if ( NULL == sdbMsg )
{
rc = SDB_OOM ;
goto error ;
}
parser.opType = OP_UPDATE ;
sdbMsg->reverse( sizeof ( MsgOpUpdate ) ) ;
sdbMsg->advance( sizeof ( MsgOpUpdate ) - 4 ) ;
header = ( MsgHeader * )sdbMsg->data() ;
header->opCode = MSG_BS_UPDATE_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
update = ( MsgOpUpdate * )sdbMsg->data() ;
update->version = 0 ;
update->w = 0 ;
update->padding = 0 ;
update->flags = 0 ;
update->nameLength = parser.nsLen ;
parser.skip( update->nameLength + 1 ) ;
parser.readNumber( sizeof( INT32 ), (CHAR *)&updateFlags ) ;
if ( updateFlags & UPDATE_UPSERT )
{
update->flags |= FLG_UPDATE_UPSERT ;
}
if ( updateFlags & UPDATE_MULTI )
{
update->flags |= FLG_UPDATE_MULTIUPDATE ;
}
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( cond ) ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( updater ) ;
hint = cond.getObjectField( "$hint" ) ;
hint = removeField( hint, "$hint" ) ;
sdbMsg->write( parser.fullName, update->nameLength + 1, TRUE ) ;
sdbMsg->write( cond, TRUE ) ;
sdbMsg->write( updater, TRUE ) ;
sdbMsg->write( hint, TRUE ) ;
header->messageLength = sdbMsg->size() ;
sdbMsgs.push_back( sdbMsg ) ;
done:
return rc ;
error:
goto done ;
}
INT32 queryCommand::convertRequest( mongoParser &parser,
std::vector<msgBuffer*> &sdbMsgs )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpQuery *query = NULL ;
const CHAR *cmdStr = NULL ;
command* cmd = NULL ;
bson::BSONObj cond ;
bson::BSONObj selector ;
bson::BSONObj orderby ;
bson::BSONObj hint ;
bson::BSONObj fieldToReturn ;
msgBuffer *sdbMsg = SDB_OSS_NEW msgBuffer() ;
if ( NULL == sdbMsg )
{
rc = SDB_OOM ;
goto error ;
}
parser.opType = OP_QUERY ;
sdbMsg->reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg->advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg->data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
query = ( MsgOpQuery * )sdbMsg->data() ;
query->version = 0 ;
query->w = 0 ;
query->padding = 0 ;
query->flags = 0 ;
query->nameLength = parser.nsLen ;
parser.skip( query->nameLength + 1 ) ;
if ( parser.reservedFlags & QUERY_CURSOR_TAILABLE )
{
}
if ( parser.reservedFlags & QUERY_SLAVE_OK )
{
query->flags |= FLG_QUERY_SLAVEOK ;
}
if ( parser.reservedFlags & QUERY_OPLOG_REPLAY )
{
query->flags |= FLG_QUERY_OPLOGREPLAY ;
}
if ( parser.reservedFlags & QUERY_NO_CURSOR_TIMEOUT )
{
query->flags |= FLG_QUERY_NOCONTEXTTIMEOUT ;
}
if ( parser.reservedFlags & QUERY_AWAIT_DATA )
{
query->flags |= FLG_QUERY_AWAITDATA ;
}
if ( parser.reservedFlags & QUERY_EXHAUST )
{
}
if ( parser.reservedFlags & QUERY_PARTIAL_RESULTS )
{
query->flags |= FLG_QUERY_PARTIALREAD ;
}
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
query->numToSkip = nToSkip ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
query->numToReturn = nToReturn ;
if ( parser.more() )
{
parser.nextObj( cond ) ;
}
if ( parser.withCmd )
{
cmdStr = cond.firstElementFieldName() ;
cmd = commandMgr::instance()->findCommand( cmdStr ) ;
if ( NULL == cmd )
{
rc = SDB_OPTION_NOT_SUPPORT ;
parser.opType = OP_CMD_NOT_SUPPORTED ;
goto error ;
}
parser.reparse() ;
sdbMsg->zero() ;
SDB_OSS_DEL sdbMsg ;
sdbMsg = NULL ;
rc = cmd->convertRequest( parser, sdbMsgs ) ;
goto done ;
}
orderby = cond.getObjectField( "orderby" ) ;
orderby = removeField( orderby, "$hint" ) ;
if ( parser.more() )
{
parser.nextObj( fieldToReturn ) ;
}
sdbMsg->write( parser.fullName, query->nameLength + 1, TRUE ) ;
sdbMsg->write( cond, TRUE ) ;
sdbMsg->write( fieldToReturn, TRUE ) ;
sdbMsg->write( orderby, TRUE ) ;
sdbMsg->write( hint, TRUE ) ;
header->messageLength = sdbMsg->size() ;
sdbMsgs.push_back( sdbMsg ) ;
done:
return rc ;
error:
goto done ;
}
INT32 insertCommand::convertRequest( mongoParser &parser, msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturned = 0 ;
MsgHeader *header = NULL ;
MsgOpInsert *insert = NULL ;
command *cmd = NULL ;
bson::BSONObj obj ;
bson::BSONObj subObj ;
bson::BSONElement e ;
std::vector< bson::BSONElement > objList ;
std::vector< bson::BSONElement >::const_iterator cit ;
std::string fullname ;
if ( parser.withIndex )
{
cmd = commandMgr::instance()->findCommand( "createIndexes" ) ;
if ( NULL == cmd )
{
rc = SDB_OPTION_NOT_SUPPORT ;
parser.opType = OP_CMD_NOT_SUPPORTED ;
goto error ;
}
rc = cmd->convertRequest( parser, sdbMsg ) ;
goto done ;
}
parser.opType = OP_INSERT ;
sdbMsg.reverse( sizeof ( MsgOpInsert ) ) ;
sdbMsg.advance( sizeof ( MsgOpInsert ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_INSERT_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
insert = ( MsgOpInsert * )sdbMsg.data() ;
insert->version = 0 ;
insert->w = 0 ;
insert->padding = 0 ;
insert->flags = 0 ;
if ( parser.reservedFlags & INSERT_CONTINUE_ON_ERROR )
{
insert->flags |= FLG_INSERT_CONTONDUP ;
}
parser.skip( parser.nsLen + 1 ) ;
if ( parser.withCmd )
{
parser.skip( sizeof( nToSkip ) + sizeof( nToReturned ) ) ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( obj ) ;
if ( !obj.getBoolField( "ordered" ) )
{
insert->flags |= FLG_INSERT_CONTONDUP ;
}
fullname += parser.csName ;
fullname += "." ;
fullname += obj.getStringField( "insert" ) ;
sdbMsg.write( fullname.c_str() , fullname.length() + 1, TRUE ) ;
insert->nameLength = fullname.length() ;
e = obj.getField( "documents" ) ;
if ( bson::Array != e.type() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
{
bson::BSONObjIterator i(e.Obj());
while( i.more() )
{
bson::BSONElement eb = i.next();
sdbMsg.write( eb.Obj(), TRUE ) ;
}
}
}
else
{
insert->nameLength = parser.nsLen ;
sdbMsg.write( parser.fullName, insert->nameLength + 1, TRUE ) ;
while ( parser.more() )
{
parser.nextObj( obj ) ;
sdbMsg.write( obj, TRUE ) ;
}
}
sdbMsg.doneLen() ;
done:
return rc ;
error:
goto done ;
}
INT32 deleteCommand::convertRequest( mongoParser &parser,
std::vector<msgBuffer*> &sdbMsgs )
{
INT32 rc = SDB_OK ;
MsgHeader *header = NULL ;
MsgOpDelete *remove = NULL ;
bson::BSONObj del ;
bson::BSONObj hint ;
msgBuffer *sdbMsg = SDB_OSS_NEW msgBuffer() ;
if ( NULL == sdbMsg )
{
rc = SDB_OOM ;
goto error ;
}
parser.opType = OP_REMOVE ;
sdbMsg->reverse( sizeof ( MsgOpDelete ) ) ;
sdbMsg->advance( sizeof ( MsgOpDelete ) - 4 ) ;
header = ( MsgHeader * )sdbMsg->data() ;
header->opCode = MSG_BS_DELETE_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
remove = ( MsgOpDelete* )sdbMsg->data() ;
remove->version = 0 ;
remove->w = 0 ;
remove->padding = 0 ;
remove->flags = 0 ;
if ( parser.reservedFlags & REMOVE_JUSTONE )
{
remove->flags |= FLG_DELETE_SINGLEREMOVE ;
}
remove->nameLength = parser.nsLen ;
parser.skip( remove->nameLength + 1 ) ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( del ) ;
if ( parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
hint = del.getObjectField( "$hint" ) ;
hint = removeField( hint, "$hint" ) ;
sdbMsg->write( parser.fullName, remove->nameLength + 1, TRUE ) ;
sdbMsg->write( del, TRUE ) ;
sdbMsg->write( hint, TRUE ) ;
header->messageLength = sdbMsg->size() ;
sdbMsgs.push_back( sdbMsg ) ;
done:
return rc ;
error:
goto done ;
}
INT32 countCommand::convertRequest( mongoParser &parser, msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpQuery *query = NULL ;
bson::BSONObj all ;
bson::BSONObj queryObj ;
bson::BSONObj orderby ;
bson::BSONObj fields ;
bson::BSONObj obj ;
bson::BSONElement e ;
const std::string cmdStr = "$get count" ;
std::string fullname ;
parser.opType = OP_CMD_COUNT ;
sdbMsg.reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg.advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
query = ( MsgOpQuery * )sdbMsg.data() ;
query->version = 0 ;
query->w = 0 ;
query->padding = 0 ;
query->flags = 0 ;
fap::setQueryFlags( parser.reservedFlags, query->flags ) ;
fullname = parser.csName ;
query->nameLength = cmdStr.length() ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
query->numToSkip = nToSkip ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
query->numToReturn = nToReturn ;
if ( parser.more() )
{
parser.nextObj( all ) ;
}
fullname += "." ;
fullname += all.getStringField( "count" ) ;
query->nameLength = cmdStr.length() ;
sdbMsg.write( cmdStr.c_str(), query->nameLength + 1, TRUE ) ;
obj = BSON( "Collection" << fullname.c_str() ) ;
queryObj = fap::getCondObj( all ) ;
orderby = all.getObjectField( "sort" ) ;
if ( all.hasField( "limit" ) )
{
query->numToReturn = all.getIntField( "limit" ) ;
}
if ( all.hasField( "skip" ) )
{
query->numToSkip = all.getIntField( "skip" ) ;
}
sdbMsg.write( queryObj, TRUE ) ;
sdbMsg.write( fields, TRUE ) ;
sdbMsg.write( orderby, TRUE ) ;
sdbMsg.write( obj, TRUE ) ;
sdbMsg.doneLen() ;
return rc ;
}
INT32 aggregateCommand::convertRequest( mongoParser &parser,
std::vector<msgBuffer*> &sdbMsgs )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpAggregate *aggr = NULL ;
bson::BSONObj cond ;
bson::BSONElement e ;
std::string fullname ;
msgBuffer *sdbMsg = SDB_OSS_NEW msgBuffer() ;
if ( NULL == sdbMsg )
{
rc = SDB_OOM ;
goto error ;
}
parser.opType = OP_CMD_AGGREGATE ;
sdbMsg->reverse( sizeof ( MsgOpAggregate ) ) ;
sdbMsg->advance( sizeof ( MsgOpAggregate ) - 4 ) ;
header = ( MsgHeader * )sdbMsg->data() ;
header->opCode = MSG_BS_AGGREGATE_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
aggr = ( MsgOpAggregate * )sdbMsg->data() ;
aggr->version = 0 ;
aggr->w = 0 ;
aggr->padding = 0 ;
aggr->flags = 0 ;
fullname = parser.csName ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
if ( parser.more() )
{
parser.nextObj( cond ) ;
}
fullname += "." ;
fullname += cond.getStringField( "aggregate" ) ;
cond = removeField( cond, "aggregate" ) ;
aggr->nameLength = fullname.length() ;
sdbMsg->write( fullname.c_str(), aggr->nameLength + 1, TRUE ) ;
sdbMsg->write( cond, TRUE ) ;
header->messageLength = sdbMsg->size() ;
sdbMsgs.push_back( sdbMsg ) ;
done:
return rc ;
error:
goto done ;
}
INT32 deleteIndexesCommand::convertRequest( mongoParser &parser,
msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpQuery *dropIndex = NULL ;
bson::BSONObj cond ;
bson::BSONObj obj ;
bson::BSONObjBuilder indexObj ;
bson::BSONElement e ;
const std::string cmdStr = "$drop index" ;
std::string fullname ;
parser.opType = OP_CMD_DROP_INDEX ;
sdbMsg.reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg.advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
dropIndex = ( MsgOpQuery * )sdbMsg.data() ;
dropIndex->version = 0 ;
dropIndex->w = 0 ;
dropIndex->padding = 0 ;
dropIndex->flags = 0 ;
fap::setQueryFlags( parser.reservedFlags, dropIndex->flags ) ;
fullname = parser.csName ;
dropIndex->nameLength = cmdStr.length() ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
dropIndex->numToSkip = 0 ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
dropIndex->numToReturn = (0 == nToReturn ? -1 : nToReturn) ;
if ( 0 > nToReturn )
{
dropIndex->numToReturn = -nToReturn ;
}
if ( parser.more() )
{
parser.nextObj( cond ) ;
}
{
std::string clname = cond.getStringField( "deleteIndexes" ) ;
if ( clname.empty() )
{
clname = cond.getStringField( "dropIndexes" ) ;
if ( clname.empty() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
}
fullname += "." ;
fullname += clname ;
}
indexObj.append( "", cond.getStringField( "index" ) ) ;
obj = BSON( "Collection" << fullname.c_str() << "Index" << indexObj.obj() );
sdbMsg.write( cmdStr.c_str(), dropIndex->nameLength + 1, TRUE ) ;
sdbMsg.write( obj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.doneLen() ;
done:
return rc ;
error:
goto done ;
}
INT32 createCommand::convertRequest( mongoParser &parser, msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpQuery *query = NULL ;
bson::BSONObj cond ;
bson::BSONObj obj ;
bson::BSONElement e ;
const std::string cmdStr = "$create collection" ;
std::string fullname ;
parser.opType = OP_CMD_CREATE ;
sdbMsg.reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg.advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
query = ( MsgOpQuery * )sdbMsg.data() ;
query->version = 0 ;
query->w = 0 ;
query->padding = 0 ;
query->flags = 0 ;
fap::setQueryFlags( parser.reservedFlags, query->flags ) ;
query->nameLength = cmdStr.length() ;
parser.skip( parser.nsLen + 1 ) ;
if ( parser.withCmd )
{
fullname = parser.csName ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
query->numToSkip = 0 ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
query->numToReturn = (0 == nToReturn ? -1 : nToReturn) ;
if ( 0 > nToReturn )
{
query->numToReturn = -nToReturn ;
}
if ( parser.more() )
{
parser.nextObj( cond ) ;
}
e = cond.getField( "create" ) ;
if ( !e.eoo() && parser.withCmd )
{
fullname += "." ;
fullname += e.valuestr() ;
}
}
else
{
query->numToSkip = 0 ;
query->numToReturn = -1 ;
fullname = parser.fullName ;
}
sdbMsg.write( cmdStr.c_str(), query->nameLength + 1, TRUE ) ;
obj = BSON( "Name" << fullname.c_str() ) ;
sdbMsg.write( obj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.doneLen() ;
return rc ;
}
INT32 queryCommand::convertRequest( mongoParser &parser, msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = -1 ;
MsgHeader *header = NULL ;
MsgOpQuery *query = NULL ;
const CHAR *cmdStr = NULL ;
command* cmd = NULL ;
bson::BSONObj all ;
bson::BSONObj cond ;
bson::BSONObj selector ;
bson::BSONObj orderby ;
bson::BSONObj hint ;
bson::BSONObj fieldToReturn ;
parser.opType = OP_QUERY ;
sdbMsg.reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg.advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
query = ( MsgOpQuery * )sdbMsg.data() ;
query->version = 0 ;
query->w = 0 ;
query->padding = 0 ;
query->flags = 0 ;
fap::setQueryFlags( parser.reservedFlags, query->flags ) ;
query->nameLength = parser.nsLen ;
parser.skip( query->nameLength + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
query->numToSkip = nToSkip ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
query->numToReturn = (0 == nToReturn ? -1 : nToReturn) ;
if ( 0 > nToReturn )
{
query->numToReturn = -nToReturn ;
}
if ( parser.more() )
{
parser.nextObj( all ) ;
}
if ( parser.withIndex )
{
cmd = commandMgr::instance()->findCommand( "listIndexes" ) ;
if ( NULL == cmd )
{
rc = SDB_OPTION_NOT_SUPPORT ;
parser.opType = OP_CMD_NOT_SUPPORTED ;
goto error ;
}
parser.reparse() ;
sdbMsg.zero() ;
rc = cmd->convertRequest( parser, sdbMsg ) ;
goto done ;
}
if ( parser.withCmd )
{
cmdStr = all.firstElementFieldName() ;
cmd = commandMgr::instance()->findCommand( cmdStr ) ;
if ( NULL == cmd )
{
rc = SDB_OPTION_NOT_SUPPORT ;
parser.opType = OP_CMD_NOT_SUPPORTED ;
parser.cmdName = cmdStr ;
goto error ;
}
parser.reparse() ;
sdbMsg.zero() ;
rc = cmd->convertRequest( parser, sdbMsg ) ;
goto done ;
}
cond = fap::getCondObj( all ) ;
orderby = all.getObjectField( "orderby" ) ;
hint = cond.getObjectField( "$hint" ) ;
if ( all.hasField( "limit" ) )
{
query->numToReturn = cond.getIntField( "limit" ) ;
}
if ( all.hasField( "skip" ) )
{
query->numToSkip = cond.getIntField( "skip" ) ;
}
if ( cond.getBoolField("$explain") )
{
query->flags |= FLG_QUERY_EXPLAIN ;
}
if ( parser.more() )
{
parser.nextObj( fieldToReturn ) ;
}
sdbMsg.write( parser.fullName, query->nameLength + 1, TRUE ) ;
sdbMsg.write( cond, TRUE ) ;
sdbMsg.write( fieldToReturn, TRUE ) ;
sdbMsg.write( orderby, TRUE ) ;
sdbMsg.write( hint, TRUE ) ;
sdbMsg.doneLen() ;
done:
return rc ;
error:
goto done ;
}
INT32 updateCommand::convertRequest( mongoParser &parser, msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturned = 0 ;
INT32 updateFlags = 0 ;
MsgHeader *header = NULL ;
MsgOpUpdate *update = NULL ;
bson::BSONObj all ;
bson::BSONObj cond ;
bson::BSONObj updator ;
bson::BSONObj hint ;
std::string fullname ;
bson::BSONObj obj ;
bson::BSONObj subObj ;
bson::BSONElement e ;
std::vector< bson::BSONElement > objList ;
std::vector< bson::BSONElement >::const_iterator cit ;
parser.opType = OP_UPDATE ;
sdbMsg.reverse( sizeof ( MsgOpUpdate ) ) ;
sdbMsg.advance( sizeof ( MsgOpUpdate ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_UPDATE_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
update = ( MsgOpUpdate * )sdbMsg.data() ;
update->version = 0 ;
update->w = 0 ;
update->padding = 0 ;
update->flags = 0 ;
parser.skip( parser.nsLen + 1 ) ;
if ( parser.withCmd )
{
parser.skip( sizeof( nToSkip ) + sizeof( nToReturned ) ) ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( obj ) ;
fullname += parser.csName ;
fullname += "." ;
fullname += obj.getStringField( "update" ) ;
sdbMsg.write( fullname.c_str() , fullname.length() + 1, TRUE ) ;
update->nameLength = fullname.length() ;
e = obj.getField( "updates" ) ;
if ( bson::Array != e.type() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
objList = e.Array() ;
cit = objList.begin() ;
while ( objList.end() != cit )
{
subObj = (*cit).Obj() ;
all= subObj.getObjectField( "q" ) ;// u , multi upsert
cond = fap::getCondObj( all ) ;
updator = subObj.getObjectField( "u" ) ;
hint = all.getObjectField( "$hint" ) ;
BOOLEAN tmp = 0 ;
tmp = subObj.getBoolField( "multi" ) ;
if ( tmp )
{
update->flags |= FLG_UPDATE_MULTIUPDATE ;
}
tmp = subObj.getBoolField( "upsert" ) ;
if ( tmp )
{
update->flags |= FLG_UPDATE_UPSERT ;
}
sdbMsg.write( cond, TRUE ) ;
sdbMsg.write( updator, TRUE ) ;
sdbMsg.write( hint, TRUE ) ;
++cit ;
}
}
else
{
update->nameLength = parser.nsLen ;
parser.readNumber( sizeof( INT32 ), (CHAR *)&updateFlags ) ;
if ( updateFlags & UPDATE_UPSERT )
{
update->flags |= FLG_UPDATE_UPSERT ;
}
if ( updateFlags & UPDATE_MULTI )
{
update->flags |= FLG_UPDATE_MULTIUPDATE ;
}
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( all ) ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( updator ) ;
cond = fap::getCondObj( all ) ;
hint = all.getObjectField( "$hint" ) ;
sdbMsg.write( parser.fullName, update->nameLength + 1, TRUE ) ;
sdbMsg.write( cond, TRUE ) ;
sdbMsg.write( updator, TRUE ) ;
sdbMsg.write( hint, TRUE ) ;
}
sdbMsg.doneLen() ;
done:
return rc ;
error:
goto done ;
}
INT32 deleteCommand::convertRequest( mongoParser &parser, msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturned = 0 ;
MsgHeader *header = NULL ;
MsgOpDelete *remove = NULL ;
bson::BSONObj del ;
bson::BSONObj cond ;
bson::BSONObj hint ;
std::string fullname ;
bson::BSONObj obj ;
bson::BSONObj subObj ;
bson::BSONElement e ;
std::vector< bson::BSONElement > objList ;
std::vector< bson::BSONElement >::const_iterator cit ;
parser.opType = OP_REMOVE ;
sdbMsg.reverse( sizeof ( MsgOpDelete ) ) ;
sdbMsg.advance( sizeof ( MsgOpDelete ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_DELETE_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
remove = ( MsgOpDelete* )sdbMsg.data() ;
remove->version = 0 ;
remove->w = 0 ;
remove->padding = 0 ;
remove->flags = 0 ;
if ( parser.reservedFlags & REMOVE_JUSTONE )
{
remove->flags |= FLG_DELETE_SINGLEREMOVE ;
}
parser.skip( parser.nsLen + 1 ) ;
if ( parser.withCmd )
{
parser.skip( sizeof( nToSkip ) + sizeof( nToReturned ) ) ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( obj ) ;
fullname += parser.csName ;
fullname += "." ;
fullname += obj.getStringField( "delete" ) ;
sdbMsg.write( fullname.c_str() , fullname.length() + 1, TRUE ) ;
remove->nameLength = fullname.length() ;
e = obj.getField( "deletes" ) ;
if ( bson::Array != e.type() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
objList = e.Array() ;
cit = objList.begin() ;
while ( objList.end() != cit )
{
subObj = (*cit).Obj() ;
del = subObj.getObjectField( "q" ) ;
cond = fap::getCondObj( del ) ;
hint = del.getObjectField( "$hint" ) ;
sdbMsg.write( cond, TRUE ) ;
sdbMsg.write( hint, TRUE ) ;
++cit ;
}
}
else
{
remove->nameLength = parser.nsLen ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( cond ) ;
if ( parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
cond = del.getObjectField( "$query" ) ;
hint = del.getObjectField( "$hint" ) ;
sdbMsg.write( parser.fullName, remove->nameLength + 1, TRUE ) ;
sdbMsg.write( del, TRUE ) ;
sdbMsg.write( hint, TRUE ) ;
}
sdbMsg.doneLen() ;
done:
return rc ;
error:
goto done ;
}
INT32 insertCommand::convertRequest( mongoParser &parser,
std::vector<msgBuffer*> &sdbMsgs )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturned = 0 ;
MsgHeader *header = NULL ;
MsgOpInsert *insert = NULL ;
command *cmd = NULL ;
msgBuffer *sdbMsg = NULL ;
bson::BSONObj obj ;
bson::BSONObj subObj ;
bson::BSONElement e ;
std::vector< bson::BSONElement > objList ;
std::vector< bson::BSONElement >::const_iterator cit ;
std::string fullname ;
if ( parser.withIndex )
{
cmd = commandMgr::instance()->findCommand( "createIndex" ) ;
if ( NULL != cmd )
{
rc = SDB_OPTION_NOT_SUPPORT ;
parser.opType = OP_CMD_NOT_SUPPORTED ;
goto error ;
}
rc = cmd->convertRequest( parser, sdbMsgs ) ;
goto done ;
}
sdbMsg = SDB_OSS_NEW msgBuffer() ;
if ( NULL == sdbMsg )
{
rc = SDB_OOM ;
goto error ;
}
parser.opType = OP_INSERT ;
sdbMsg->reverse( sizeof ( MsgOpInsert ) ) ;
sdbMsg->advance( sizeof ( MsgOpInsert ) - 4 ) ;
header = ( MsgHeader * )sdbMsg->data() ;
header->opCode = MSG_BS_INSERT_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
insert = ( MsgOpInsert * )sdbMsg->data() ;
insert->version = 0 ;
insert->w = 0 ;
insert->padding = 0 ;
insert->flags = 0 ;
if ( parser.reservedFlags & INSERT_CONTINUE_ON_ERROR )
{
insert->flags |= FLG_INSERT_CONTONDUP ;
}
parser.skip( parser.nsLen + 1 ) ;
if ( parser.withCmd )
{
parser.skip( sizeof( nToSkip ) + sizeof( nToReturned ) ) ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( obj ) ;
fullname += parser.csName ;
fullname += "." ;
fullname += obj.getStringField( "insert" ) ;
sdbMsg->write( fullname.c_str() , fullname.length() + 1, TRUE ) ;
insert->nameLength = fullname.length() ;
e = obj.getField( "documents" ) ;
if ( bson::Array != e.type() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
objList = e.Array() ;
cit = objList.begin() ;
while ( objList.end() != cit )
{
subObj = (*cit).Obj() ;
sdbMsg->write( subObj, TRUE ) ;
++cit ;
}
}
else
{
insert->nameLength = parser.nsLen ;
parser.skip( insert->nameLength + 1 ) ;
sdbMsg->write( parser.fullName, insert->nameLength + 1, TRUE ) ;
while ( parser.more() )
{
parser.nextObj( obj ) ;
sdbMsg->write( obj, TRUE ) ;
}
}
header->messageLength = sdbMsg->size() ;
sdbMsgs.push_back( sdbMsg ) ;
done:
return rc ;
error:
goto done ;
}
INT32 createIndexesCommand::convertRequest( mongoParser &parser,
msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpQuery *index = NULL ;
bson::BSONObj cond ;
bson::BSONObj subObj ;
bson::BSONElement e ;
std::vector< bson::BSONElement > objList ;
std::vector< bson::BSONElement >::const_iterator cit ;
bson::BSONObjBuilder obj ;
bson::BSONObjBuilder indexobj ;
const std::string cmdStr = "$create index" ;
std::string fullname ;
parser.opType = OP_ENSURE_INDEX ;
sdbMsg.reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg.advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
index = ( MsgOpQuery * )sdbMsg.data() ;
index->version = 0 ;
index->w = 0 ;
index->padding = 0 ;
index->flags = 0 ;
fap::setQueryFlags( parser.reservedFlags, index->flags ) ;
fullname = parser.csName ;
parser.skip( parser.nsLen + 1 ) ;
if ( parser.withCmd )
{
parser.skip( sizeof( nToSkip ) + sizeof( nToReturn ) ) ;
index->numToSkip = 0 ;
index->numToReturn = nToReturn <= 0 ? -1 : nToReturn ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}//createIndexes
parser.nextObj( cond ) ;
index->nameLength = cmdStr.length() ;
sdbMsg.write( cmdStr.c_str(), index->nameLength + 1, TRUE ) ;
fullname += "." ;
fullname += cond.getStringField( "createIndexes" ) ;
obj.append( "Collection", fullname.c_str() ) ;
e = cond.getField( "indexes" ) ;
if ( bson::Array != e.type() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
objList = e.Array() ;
cit = objList.begin() ;
while ( objList.end() != cit )
{
subObj = (*cit).Obj() ;
indexobj.append( "key", subObj.getObjectField( "key" ) ) ;
indexobj.append( "name", subObj.getStringField( "name" ) ) ;
indexobj.append("unique", subObj.getBoolField( "unique" ) ) ;
obj.append( "Index", indexobj.obj() ) ;
sdbMsg.write( obj.obj(), TRUE ) ;
++cit ;
}
}
else
{
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
index->numToSkip = 0 ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
index->numToReturn = (0 == nToReturn ? -1 : nToReturn) ;
if ( 0 > nToReturn )
{
index->numToReturn = -nToReturn ;
}
index->nameLength = cmdStr.length() ;
sdbMsg.write( cmdStr.c_str(), index->nameLength + 1, TRUE ) ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( cond ) ;
e = cond.getField( "documents" ) ;
if ( bson::Array != e.type() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
objList = e.Array() ;
cit = objList.begin() ;
while ( objList.end() != cit )
{
subObj = (*cit).Obj() ;
obj.append( "Collection", subObj.getStringField( "ns" ) ) ;
indexobj.append( "key", subObj.getObjectField( "key" ) ) ;
indexobj.append( "name", subObj.getStringField( "name" ) ) ;
indexobj.append("unique", subObj.getBoolField( "unique" ) ) ;
obj.append( "Index", indexobj.obj() ) ;
sdbMsg.write( obj.obj(), TRUE ) ;
++cit ;
}
}
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.doneLen() ;
done:
return rc ;
error:
goto done ;
}
INT32 countCommand::convertRequest( mongoParser &parser,
std::vector<msgBuffer*> &sdbMsgs )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpQuery *query = NULL ;
bson::BSONObj cond ;
bson::BSONObj queryObj ;
bson::BSONObj orderby ;
bson::BSONObj fields ;
bson::BSONObjBuilder obj ;
bson::BSONElement e ;
const std::string cmdStr = "$get count" ;
std::string fullname ;
msgBuffer *sdbMsg = SDB_OSS_NEW msgBuffer() ;
if ( NULL == sdbMsg )
{
rc = SDB_OOM ;
goto error ;
}
parser.opType = OP_CMD_COUNT ;
sdbMsg->reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg->advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg->data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
query = ( MsgOpQuery * )sdbMsg->data() ;
query->version = 0 ;
query->w = 0 ;
query->padding = 0 ;
query->flags = 0 ;
fullname = parser.csName ;
query->nameLength = cmdStr.length() ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
if ( parser.more() )
{
parser.nextObj( cond ) ;
}
fullname += "." ;
fullname += cond.getStringField( "count" ) ;
query->nameLength = cmdStr.length() ;
sdbMsg->write( cmdStr.c_str(), query->nameLength + 1, TRUE ) ;
obj.append( "Collection", fullname.c_str() ) ;
queryObj = cond.getObjectField( "query" ) ;
orderby = queryObj.getObjectField( "sort" ) ;
queryObj = removeField( queryObj, "sort" ) ;
nToReturn = cond.getIntField( "limit" ) ;
nToSkip = cond.getIntField( "skip" ) ;
query->numToSkip = nToSkip ;
query->numToReturn = nToReturn ;
sdbMsg->write( queryObj, TRUE ) ;
sdbMsg->write( fields, TRUE ) ;
sdbMsg->write( orderby, TRUE ) ;
sdbMsg->write( obj.done(), TRUE ) ;
header->messageLength = sdbMsg->size() ;
sdbMsgs.push_back( sdbMsg ) ;
done:
return rc ;
error:
goto done ;
}
INT32 dropIndexesCommand::convertRequest( mongoParser &parser,
std::vector<msgBuffer*> &sdbMsgs )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpQuery *dropIndex = NULL ;
bson::BSONObj cond ;
bson::BSONObjBuilder obj ;
bson::BSONObjBuilder indexObj ;
bson::BSONElement e ;
const std::string cmdStr = "$drop index" ;
std::string fullname ;
msgBuffer *sdbMsg = SDB_OSS_NEW msgBuffer() ;
if ( NULL == sdbMsg )
{
rc = SDB_OOM ;
goto error ;
}
parser.opType = OP_CMD_DROP_INDEX ;
sdbMsg->reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg->advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg->data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
dropIndex = ( MsgOpQuery * )sdbMsg->data() ;
dropIndex->version = 0 ;
dropIndex->w = 0 ;
dropIndex->padding = 0 ;
dropIndex->flags = 0 ;
fullname = parser.csName ;
dropIndex->nameLength = cmdStr.length() ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
dropIndex->numToSkip = 0 ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
dropIndex->numToReturn = -1 ;
if ( parser.more() )
{
parser.nextObj( cond ) ;
}
fullname += "." ;
fullname += cond.getField( "deleteIndexes" ) ;
indexObj.append( "", cond.getStringField( "index" ) ) ;
obj.append( "Collection", fullname.c_str() ) ;
obj.append( "Index", indexObj.done() ) ;
sdbMsg->write( cmdStr.c_str(), dropIndex->nameLength + 1, TRUE ) ;
sdbMsg->write( obj.done(), TRUE ) ;
sdbMsg->write( fap::emptyObj, TRUE ) ;
sdbMsg->write( fap::emptyObj, TRUE ) ;
sdbMsg->write( fap::emptyObj, TRUE ) ;
header->messageLength = sdbMsg->size() ;
sdbMsgs.push_back( sdbMsg ) ;
done:
return rc ;
error:
goto done ;
}
INT32 createIndexCommand::convertRequest( mongoParser &parser,
std::vector<msgBuffer*> &sdbMsgs )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpQuery *index = NULL ;
bson::BSONObj cond ;
bson::BSONObjBuilder obj ;
bson::BSONObjBuilder indexobj ;
const std::string cmdStr = "$create index" ;
msgBuffer *sdbMsg = SDB_OSS_NEW msgBuffer() ;
if ( NULL == sdbMsg )
{
rc = SDB_OOM ;
goto error ;
}
parser.opType = OP_ENSURE_INDEX ;
sdbMsg->reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg->advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg->data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
index = ( MsgOpQuery * )sdbMsg->data() ;
index->version = 0 ;
index->w = 0 ;
index->padding = 0 ;
index->flags = 0 ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
index->numToSkip = 0 ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
index->numToReturn = -1 ;
if ( !parser.more() )
{
rc = SDB_INVALIDARG ;
goto error ;
}
parser.nextObj( cond ) ;
obj.append( "Collection", cond.getField( "ns" ) ) ;
indexobj.append( "key", cond.getObjectField( "key" ) ) ;
indexobj.append( "name", cond.getStringField( "name" ) ) ;
indexobj.append("unique", cond.getBoolField( "unique" ) ) ;
indexobj.append("enforce", false ) ;
obj.append( "Index", indexobj.done() ) ;
index->nameLength = cmdStr.length() ;
sdbMsg->write( cmdStr.c_str(), index->nameLength + 1, TRUE ) ;
sdbMsg->write( obj.done(), TRUE ) ;
sdbMsg->write( fap::emptyObj, TRUE ) ;
sdbMsg->write( fap::emptyObj, TRUE ) ;
sdbMsg->write( fap::emptyObj, TRUE ) ;
header->messageLength = sdbMsg->size() ;
sdbMsgs.push_back( sdbMsg ) ;
done:
return rc ;
error:
goto done ;
}
INT32 listIndexesCommand::convertRequest( mongoParser &parser,
msgBuffer &sdbMsg )
{
INT32 rc = SDB_OK ;
INT32 nToSkip = 0 ;
INT32 nToReturn = 0 ;
MsgHeader *header = NULL ;
MsgOpQuery *getIndex = NULL ;
bson::BSONObj cond ;
bson::BSONObj indexObj ;
bson::BSONObjBuilder obj ;
const std::string cmdStr = "$get indexes" ;
std::string fullname ;
parser.opType = OP_CMD_GET_INDEX ;
sdbMsg.reverse( sizeof ( MsgOpQuery ) ) ;
sdbMsg.advance( sizeof ( MsgOpQuery ) - 4 ) ;
header = ( MsgHeader * )sdbMsg.data() ;
header->opCode = MSG_BS_QUERY_REQ ;
header->TID = 0 ;
header->routeID.value = 0 ;
header->requestID = parser.id ;
getIndex = ( MsgOpQuery * )sdbMsg.data() ;
getIndex->version = 0 ;
getIndex->w = 0 ;
getIndex->padding = 0 ;
getIndex->flags = 0 ;
fap::setQueryFlags( parser.reservedFlags, getIndex->flags ) ;
getIndex->nameLength = cmdStr.length() ;
parser.skip( parser.nsLen + 1 ) ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToSkip ) ;
getIndex->numToSkip = 0 ;
parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
getIndex->numToReturn = (0 == nToReturn ? -1 : nToReturn) ;
if ( 0 > nToReturn )
{
getIndex->numToReturn = -nToReturn ;
}
if ( parser.more() )
{
parser.nextObj( cond ) ;
}
if ( parser.withIndex )
{
if ( cond.hasField( "index" ) )
{
indexObj = BSON( "indexDef.name" << cond.getStringField( "index" ) ) ;
}
obj.append( "Collection", cond.getStringField( "ns" ) ) ;
}
else if ( parser.withCmd )
{
parser.opType = OP_CMD_NOT_SUPPORTED ;
parser.cmdName = cond.firstElementFieldName() ;
fullname = parser.csName ;
fullname += "." ;
fullname += cond.getStringField( "listIndexes" ) ;
obj.append( "Collection", fullname.c_str() ) ;
}
sdbMsg.write( cmdStr.c_str(), getIndex->nameLength + 1, TRUE ) ;
sdbMsg.write( indexObj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.write( fap::emptyObj, TRUE ) ;
sdbMsg.write( obj.obj(), TRUE ) ;
sdbMsg.doneLen() ;
return rc ;
}