Esempio n. 1
0
    void WriteBatchExecutor::incOpStats( const BatchItemRef& currWrite ) {

        if ( currWrite.getOpType() == BatchedCommandRequest::BatchType_Insert ) {
            _opCounters->gotInsert();
        }
        else if ( currWrite.getOpType() == BatchedCommandRequest::BatchType_Update ) {
            _opCounters->gotUpdate();
        }
        else {
            dassert( currWrite.getOpType() == BatchedCommandRequest::BatchType_Delete );
            _opCounters->gotDelete();
        }
    }
Esempio n. 2
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    void WriteBatchExecutor::incOpStats( const BatchItemRef& currWrite ) {

        if ( currWrite.getOpType() == BatchedCommandRequest::BatchType_Insert ) {
            // No-op, for inserts we increment not on the op but once for each write
        }
        else if ( currWrite.getOpType() == BatchedCommandRequest::BatchType_Update ) {
            _opCounters->gotUpdate();
        }
        else {
            dassert( currWrite.getOpType() == BatchedCommandRequest::BatchType_Delete );
            _opCounters->gotDelete();
        }
    }
Esempio n. 3
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    void WriteBatchExecutor::incWriteStats( const BatchItemRef& currWrite,
                                            const WriteOpStats& stats,
                                            const WriteErrorDetail* error,
                                            CurOp* currentOp ) {

        if ( currWrite.getOpType() == BatchedCommandRequest::BatchType_Insert ) {
            // We increment batch inserts like individual inserts
            _opCounters->gotInsert();
            _stats->numInserted += stats.n;
            _le->nObjects = stats.n;
            currentOp->debug().ninserted += stats.n;
        }
        else if ( currWrite.getOpType() == BatchedCommandRequest::BatchType_Update ) {
            if ( stats.upsertedID.isEmpty() ) {
                _stats->numMatched += stats.n;
                _stats->numModified += stats.nModified;
            }
            else {
                ++_stats->numUpserted;
            }

            if ( !error ) {
                _le->recordUpdate( stats.upsertedID.isEmpty() && stats.n > 0,
                        stats.n,
                        stats.upsertedID );
            }
        }
        else {
            dassert( currWrite.getOpType() == BatchedCommandRequest::BatchType_Delete );
            _stats->numDeleted += stats.n;
            if ( !error ) {
                _le->recordDelete( stats.n );
            }
            currentOp->debug().ndeleted += stats.n;
        }

        // Errors reported in LastError are handled internally in write ops for now
        // TODO: Move error reporting out of write op internals?
    }
Esempio n. 4
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    void WriteBatchExecutor::incWriteStats( const BatchItemRef& currWrite,
                                            const WriteOpStats& stats,
                                            const WriteErrorDetail* error,
                                            CurOp* currentOp ) {

        if ( currWrite.getOpType() == BatchedCommandRequest::BatchType_Insert ) {
            _stats->numInserted += stats.n;
            _le->nObjects = stats.n;
            currentOp->debug().ninserted += stats.n;
        }
        else if ( currWrite.getOpType() == BatchedCommandRequest::BatchType_Update ) {
            if ( stats.upsertedID.isEmpty() ) {
                _stats->numMatched += stats.n;
                _stats->numModified += stats.nModified;
            }
            else {
                ++_stats->numUpserted;
            }

            if ( !error ) {
                _le->recordUpdate( stats.upsertedID.isEmpty() && stats.n > 0,
                        stats.n,
                        stats.upsertedID );
            }
        }
        else {
            dassert( currWrite.getOpType() == BatchedCommandRequest::BatchType_Delete );
            _stats->numDeleted += stats.n;
            if ( !error ) {
                _le->recordDelete( stats.n );
            }
            currentOp->debug().ndeleted += stats.n;
        }

        if (error && !_le->disabled) {
            _le->raiseError(error->getErrCode(), error->getErrMessage().c_str());
        }
    }
Esempio n. 5
0
    Status Strategy::commandOpWrite(const std::string& dbName,
                                    const BSONObj& command,
                                    BatchItemRef targetingBatchItem,
                                    std::vector<CommandResult>* results) {

        // Note that this implementation will not handle targeting retries and does not completely
        // emulate write behavior

        ChunkManagerTargeter targeter(NamespaceString(
                                        targetingBatchItem.getRequest()->getTargetingNS()));
        Status status = targeter.init();
        if (!status.isOK())
            return status;

        OwnedPointerVector<ShardEndpoint> endpointsOwned;
        vector<ShardEndpoint*>& endpoints = endpointsOwned.mutableVector();

        if (targetingBatchItem.getOpType() == BatchedCommandRequest::BatchType_Insert) {
            ShardEndpoint* endpoint;
            Status status = targeter.targetInsert(targetingBatchItem.getDocument(), &endpoint);
            if (!status.isOK())
                return status;
            endpoints.push_back(endpoint);
        }
        else if (targetingBatchItem.getOpType() == BatchedCommandRequest::BatchType_Update) {
            Status status = targeter.targetUpdate(*targetingBatchItem.getUpdate(), &endpoints);
            if (!status.isOK())
                return status;
        }
        else {
            invariant(targetingBatchItem.getOpType() == BatchedCommandRequest::BatchType_Delete);
            Status status = targeter.targetDelete(*targetingBatchItem.getDelete(), &endpoints);
            if (!status.isOK())
                return status;
        }

        DBClientShardResolver resolver;
        DBClientMultiCommand dispatcher;

        // Assemble requests
        for (vector<ShardEndpoint*>::const_iterator it = endpoints.begin(); it != endpoints.end();
            ++it) {

            const ShardEndpoint* endpoint = *it;

            ConnectionString host;
            Status status = resolver.chooseWriteHost(endpoint->shardName, &host);
            if (!status.isOK())
                return status;

            RawBSONSerializable request(command);
            dispatcher.addCommand(host, dbName, request);
        }

        // Errors reported when recv'ing responses
        dispatcher.sendAll();
        Status dispatchStatus = Status::OK();

        // Recv responses
        while (dispatcher.numPending() > 0) {

            ConnectionString host;
            RawBSONSerializable response;

            Status status = dispatcher.recvAny(&host, &response);
            if (!status.isOK()) {
                // We always need to recv() all the sent operations
                dispatchStatus = status;
                continue;
            }

            CommandResult result;
            result.target = host;
            result.shardTarget = Shard::make(host.toString());
            result.result = response.toBSON();

            results->push_back(result);
        }

        return dispatchStatus;
    }