void BatchWriteOp::noteBatchResponse( const TargetedWriteBatch& targetedBatch,
const BatchedCommandResponse& response,
TrackedErrors* trackedErrors ) {
if ( !response.getOk() ) {
WriteErrorDetail error;
cloneCommandErrorTo( response, &error );
// Treat command errors exactly like other failures of the batch
// Note that no errors will be tracked from these failures - as-designed
noteBatchError( targetedBatch, error );
return;
}
dassert( response.getOk() );
// Stop tracking targeted batch
_targeted.erase( &targetedBatch );
// Increment stats for this batch
incBatchStats( _clientRequest->getBatchType(), response, _stats.get() );
//
// Assign errors to particular items.
// Write Concern errors are stored and handled later.
//
// Special handling for write concern errors, save for later
if ( response.isWriteConcernErrorSet() ) {
auto_ptr<ShardWCError> wcError( new ShardWCError( targetedBatch.getEndpoint(),
*response.getWriteConcernError() ));
_wcErrors.mutableVector().push_back( wcError.release() );
}
vector<WriteErrorDetail*> itemErrors;
// Handle batch and per-item errors
if ( response.isErrDetailsSet() ) {
// Per-item errors were set
itemErrors.insert( itemErrors.begin(),
response.getErrDetails().begin(),
response.getErrDetails().end() );
// Sort per-item errors by index
std::sort( itemErrors.begin(), itemErrors.end(), WriteErrorDetailComp() );
}
//
// Go through all pending responses of the op and sorted remote reponses, populate errors
// This will either set all errors to the batch error or apply per-item errors as-needed
//
// If the batch is ordered, cancel all writes after the first error for retargeting.
//
bool ordered = _clientRequest->getOrdered();
vector<WriteErrorDetail*>::iterator itemErrorIt = itemErrors.begin();
int index = 0;
WriteErrorDetail* lastError = NULL;
for ( vector<TargetedWrite*>::const_iterator it = targetedBatch.getWrites().begin();
it != targetedBatch.getWrites().end(); ++it, ++index ) {
const TargetedWrite* write = *it;
WriteOp& writeOp = _writeOps[write->writeOpRef.first];
dassert( writeOp.getWriteState() == WriteOpState_Pending );
// See if we have an error for the write
WriteErrorDetail* writeError = NULL;
if ( itemErrorIt != itemErrors.end() && ( *itemErrorIt )->getIndex() == index ) {
// We have an per-item error for this write op's index
writeError = *itemErrorIt;
++itemErrorIt;
}
// Finish the response (with error, if needed)
if ( NULL == writeError ) {
if ( !ordered || !lastError ){
writeOp.noteWriteComplete( *write );
}
else {
// We didn't actually apply this write - cancel so we can retarget
dassert( writeOp.getNumTargeted() == 1u );
writeOp.cancelWrites( lastError );
}
}
else {
writeOp.noteWriteError( *write, *writeError );
lastError = writeError;
}
}
// Track errors we care about, whether batch or individual errors
if ( NULL != trackedErrors ) {
trackErrors( targetedBatch.getEndpoint(), itemErrors, trackedErrors );
}
// Track upserted ids if we need to
if ( response.isUpsertDetailsSet() ) {
const vector<BatchedUpsertDetail*>& upsertedIds = response.getUpsertDetails();
for ( vector<BatchedUpsertDetail*>::const_iterator it = upsertedIds.begin();
it != upsertedIds.end(); ++it ) {
// The child upserted details don't have the correct index for the full batch
const BatchedUpsertDetail* childUpsertedId = *it;
// Work backward from the child batch item index to the batch item index
int childBatchIndex = childUpsertedId->getIndex();
int batchIndex = targetedBatch.getWrites()[childBatchIndex]->writeOpRef.first;
// Push the upserted id with the correct index into the batch upserted ids
BatchedUpsertDetail* upsertedId = new BatchedUpsertDetail;
upsertedId->setIndex( batchIndex );
upsertedId->setUpsertedID( childUpsertedId->getUpsertedID() );
_upsertedIds.mutableVector().push_back( upsertedId );
}
}
}
void BatchWriteOp::noteBatchResponse( const TargetedWriteBatch& targetedBatch,
const BatchedCommandResponse& response,
TrackedErrors* trackedErrors ) {
//
// Organize errors based on error code.
// We may have *either* a batch error or errors per-item.
// (Write Concern errors are stored and handled later.)
//
vector<BatchedErrorDetail*> itemErrors;
scoped_ptr<BatchedErrorDetail> batchError;
if ( !response.getOk() ) {
int errCode = response.getErrCode();
bool isWCError = isWCErrCode( errCode );
// Special handling for write concern errors, save for later
if ( isWCError ) {
BatchedErrorDetail error;
cloneBatchErrorTo( response, &error );
ShardError* wcError = new ShardError( targetedBatch.getEndpoint(), error );
_wcErrors.mutableVector().push_back( wcError );
}
// Handle batch and per-item errors
if ( response.isErrDetailsSet() ) {
// Per-item errors were set
itemErrors.insert( itemErrors.begin(),
response.getErrDetails().begin(),
response.getErrDetails().end() );
// Sort per-item errors by index
std::sort( itemErrors.begin(), itemErrors.end(), BatchedErrorDetailComp() );
}
else if ( !isWCError ) {
// Per-item errors were not set and this error is not a WC error
// => this is a full-batch error
batchError.reset( new BatchedErrorDetail );
cloneBatchErrorTo( response, batchError.get() );
}
}
// We can't have both a batch error and per-item errors
dassert( !( batchError && !itemErrors.empty() ) );
//
// Go through all pending responses of the op and sorted remote reponses, populate errors
// This will either set all errors to the batch error or apply per-item errors as-needed
//
vector<BatchedErrorDetail*>::iterator itemErrorIt = itemErrors.begin();
int index = 0;
for ( vector<TargetedWrite*>::const_iterator it = targetedBatch.getWrites().begin();
it != targetedBatch.getWrites().end(); ++it, ++index ) {
const TargetedWrite* write = *it;
WriteOp& writeOp = _writeOps[write->writeOpRef.first];
dassert( writeOp.getWriteState() == WriteOpState_Pending );
// See if we have an error for the write
BatchedErrorDetail* writeError = NULL;
if ( batchError ) {
// Default to batch error, if it exists
writeError = batchError.get();
}
else if ( itemErrorIt != itemErrors.end() && ( *itemErrorIt )->getIndex() == index ) {
// We have an per-item error for this write op's index
writeError = *itemErrorIt;
++itemErrorIt;
}
// Finish the response (with error, if needed)
if ( NULL == writeError ) {
writeOp.noteWriteComplete( *write );
}
else {
writeOp.noteWriteError( *write, *writeError );
}
}
// Track errors we care about, whether batch or individual errors
if ( NULL != trackedErrors ) {
trackErrors( targetedBatch.getEndpoint(), batchError.get(), itemErrors, trackedErrors );
}
// Stop tracking targeted batch
_targeted.erase( &targetedBatch );
}
