virtual void process() override
    {
        ActPrintLog("INDEXWRITE: Start");
        init();

        IRowStream *stream = inputStream;
        ThorDataLinkMetaInfo info;
        input->getMetaInfo(info);
        outRowAllocator.setown(getRowAllocator(helper->queryDiskRecordSize()));
        start();
        if (refactor)
        {
            assertex(isLocal);
            if (active)
            {
                unsigned targetWidth = partDesc->queryOwner().numParts()-(buildTlk?1:0);
                assertex(0 == container.queryJob().querySlaves() % targetWidth);
                unsigned partsPerNode = container.queryJob().querySlaves() / targetWidth;
                unsigned myPart = queryJobChannel().queryMyRank();

                IArrayOf<IRowStream> streams;
                streams.append(*LINK(stream));
                --partsPerNode;

 // Should this be merging 1,11,21,31 etc.
                unsigned p=0;
                unsigned fromPart = targetWidth+1 + (partsPerNode * (myPart-1));
                for (; p<partsPerNode; p++)
                {
                    streams.append(*createRowStreamFromNode(*this, fromPart++, queryJobChannel().queryJobComm(), mpTag, abortSoon));
                }
                ICompare *icompare = helper->queryCompare();
                assertex(icompare);
                Owned<IRowLinkCounter> linkCounter = new CThorRowLinkCounter;
                myInputStream.setown(createRowStreamMerger(streams.ordinality(), streams.getArray(), icompare, false, linkCounter));
                stream = myInputStream;
            }
            else // serve nodes, creating merged parts
                rowServer.setown(createRowServer(this, stream, queryJobChannel().queryJobComm(), mpTag));
        }
        processed = THORDATALINK_STARTED;

        // single part key support
        // has to serially pull all data fron nodes 2-N
        // nodes 2-N, could/should start pushing some data (as it's supposed to be small) to cut down on serial nature.
        unsigned node = queryJobChannel().queryMyRank();
        if (singlePartKey)
        {
            if (1 == node)
            {
                try
                {
                    open(*partDesc, false, helper->queryDiskRecordSize()->isVariableSize());
                    for (;;)
                    {
                        OwnedConstThorRow row = inputStream->ungroupedNextRow();
                        if (!row)
                            break;
                        if (abortSoon) return;
                        processRow(row);
                    }

                    unsigned node = 2;
                    while (node <= container.queryJob().querySlaves())
                    {
                        Linked<IOutputRowDeserializer> deserializer = ::queryRowDeserializer(input);
                        CMessageBuffer mb;
                        Owned<ISerialStream> stream = createMemoryBufferSerialStream(mb);
                        CThorStreamDeserializerSource rowSource;
                        rowSource.setStream(stream);
                        bool successSR;
                        for (;;)
                        {
                            {
                                BooleanOnOff tf(receivingTag2);
                                successSR = queryJobChannel().queryJobComm().sendRecv(mb, node, mpTag2);
                            }
                            if (successSR)
                            {
                                if (rowSource.eos())
                                    break;
                                Linked<IEngineRowAllocator> allocator = ::queryRowAllocator(input);
                                do
                                {
                                    RtlDynamicRowBuilder rowBuilder(allocator);
                                    size32_t sz = deserializer->deserialize(rowBuilder, rowSource);
                                    OwnedConstThorRow fRow = rowBuilder.finalizeRowClear(sz);
                                    processRow(fRow);
                                }
                                while (!rowSource.eos());
                            }
                        }
                        node++;
                    }
                }
                catch (CATCHALL)
                {
                    close(*partDesc, partCrc, true);
                    throw;
                }
                close(*partDesc, partCrc, true);
                stop();
            }
            else
            {
                CMessageBuffer mb;
                CMemoryRowSerializer mbs(mb);
                Linked<IOutputRowSerializer> serializer = ::queryRowSerializer(input);
                for (;;)
                {
                    BooleanOnOff tf(receivingTag2);
                    if (queryJobChannel().queryJobComm().recv(mb, 1, mpTag2)) // node 1 asking for more..
                    {
                        if (abortSoon) break;
                        mb.clear();
                        do
                        {
                            OwnedConstThorRow row = inputStream->ungroupedNextRow();
                            if (!row) break;
                            serializer->serialize(mbs, (const byte *)row.get());
                        } while (mb.length() < SINGLEPART_KEY_TRANSFER_SIZE); // NB: at least one row
                        if (!queryJobChannel().queryJobComm().reply(mb))
                            throw MakeThorException(0, "Failed to send index data to node 1, from node %d", node);
                        if (0 == mb.length())
                            break;
                    }
                }
            }
        }
        else
        {
            if (!refactor || active)
            {
                try
                {
                    StringBuffer partFname;
                    getPartFilename(*partDesc, 0, partFname);
                    ActPrintLog("INDEXWRITE: process: handling fname : %s", partFname.str());
                    open(*partDesc, false, helper->queryDiskRecordSize()->isVariableSize());
                    ActPrintLog("INDEXWRITE: write");

                    BooleanOnOff tf(receiving);
                    if (!refactor || !active)
                        receiving = false;
                    do
                    {
                        OwnedConstThorRow row = inputStream->ungroupedNextRow();
                        if (!row)
                            break;
                        processRow(row);
                    } while (!abortSoon);
                    ActPrintLog("INDEXWRITE: write level 0 complete");
                }
                catch (CATCHALL)
                {
                    close(*partDesc, partCrc, isLocal && !buildTlk && 1 == node);
                    throw;
                }
                close(*partDesc, partCrc, isLocal && !buildTlk && 1 == node);
                stop();

                ActPrintLog("INDEXWRITE: Wrote %" RCPF "d records", processed & THORDATALINK_COUNT_MASK);

                if (buildTlk)
                {
                    ActPrintLog("INDEXWRITE: sending rows");
                    NodeInfoArray tlkRows;

                    CMessageBuffer msg;
                    if (firstNode())
                    {
                        if (processed & THORDATALINK_COUNT_MASK)
                        {
                            if (enableTlkPart0)
                                tlkRows.append(* new CNodeInfo(0, firstRow.get(), firstRowSize, totalCount));
                            tlkRows.append(* new CNodeInfo(1, lastRow.get(), lastRowSize, totalCount));
                        }
                    }
                    else
                    {
                        if (processed & THORDATALINK_COUNT_MASK)
                        {
                            CNodeInfo row(queryJobChannel().queryMyRank(), lastRow.get(), lastRowSize, totalCount);
                            row.serialize(msg);
                        }
                        queryJobChannel().queryJobComm().send(msg, 1, mpTag);
                    }

                    if (firstNode())
                    {
                        ActPrintLog("INDEXWRITE: Waiting on tlk to complete");

                        // JCSMORE if refactor==true, is rowsToReceive here right??
                        unsigned rowsToReceive = (refactor ? (tlkDesc->queryOwner().numParts()-1) : container.queryJob().querySlaves()) -1; // -1 'cos got my own in array already
                        ActPrintLog("INDEXWRITE: will wait for info from %d slaves before writing TLK", rowsToReceive);
                        while (rowsToReceive--)
                        {
                            msg.clear();
                            receiveMsg(msg, RANK_ALL, mpTag); // NH->JCS RANK_ALL_OTHER not supported for recv
                            if (abortSoon)
                                return;
                            if (msg.length())
                            {
                                CNodeInfo *ni = new CNodeInfo();
                                ni->deserialize(msg);
                                tlkRows.append(*ni);
                            }
                        }
                        tlkRows.sort(CNodeInfo::compare);

                        StringBuffer path;
                        getPartFilename(*tlkDesc, 0, path);
                        ActPrintLog("INDEXWRITE: creating toplevel key file : %s", path.str());
                        try
                        {
                            open(*tlkDesc, true, helper->queryDiskRecordSize()->isVariableSize());
                            if (tlkRows.length())
                            {
                                CNodeInfo &lastNode = tlkRows.item(tlkRows.length()-1);
                                memset(lastNode.value, 0xff, lastNode.size);
                            }
                            ForEachItemIn(idx, tlkRows)
                            {
                                CNodeInfo &info = tlkRows.item(idx);
                                builder->processKeyData((char *)info.value, info.pos, info.size);
                            }
                            close(*tlkDesc, tlkCrc, true);
                        }
                        catch (CATCHALL)
                        {
                            abortSoon = true;
                            close(*tlkDesc, tlkCrc, true);
                            removeFiles(*partDesc);
                            throw;
                        }
                    }
                }
                else if (!isLocal && firstNode())
Exemplo n.º 2
0
    void process()
    {
        ActPrintLog("INDEXWRITE: Start");
        init();

        ThorDataLinkMetaInfo info;
        inputs.item(0)->getMetaInfo(info);
        outRowAllocator.setown(queryJob().getRowAllocator(helper->queryDiskRecordSize(), container.queryId()));
        if (refactor)
        {
            assertex(isLocal);
            input.setown(createDataLinkSmartBuffer(this, inputs.item(0), INDEXWRITE_SMART_BUFFER_SIZE, true, false, RCUNBOUND, this, false, &container.queryJob().queryIDiskUsage()));
            startInput(input);

            if (active)
            {
                unsigned targetWidth = partDesc->queryOwner().numParts()-(buildTlk?1:0);
                assertex(0 == container.queryJob().querySlaves() % targetWidth);
                unsigned partsPerNode = container.queryJob().querySlaves() / targetWidth;
                unsigned myPart = container.queryJob().queryMyRank();

                IArrayOf<IRowStream> streams;
                streams.append(*LINK(input));
                --partsPerNode;

// Should this be merging 1,11,21,31 etc.
                unsigned p=0;
                unsigned fromPart = targetWidth+1 + (partsPerNode * (myPart-1));
                for (; p<partsPerNode; p++)
                {
                    streams.append(*createRowStreamFromNode(*this, fromPart++, container.queryJob().queryJobComm(), mpTag, abortSoon));
                }
                ICompare *icompare = helper->queryCompare();
                assertex(icompare);
                Owned<IRowLinkCounter> linkCounter = new CThorRowLinkCounter;
                input.setown(createRowStreamToDataLinkAdapter(inputs.item(0), createRowStreamMerger(streams.ordinality(), streams.getArray(), icompare, false, linkCounter)));
            }
            else // serve nodes, creating merged parts
                rowServer.setown(createRowServer(this, input, container.queryJob().queryJobComm(), mpTag));
        }
        else if (singlePartKey)
        {
            input.setown(createDataLinkSmartBuffer(this, inputs.item(0), INDEXWRITE_SMART_BUFFER_SIZE, true, false, RCUNBOUND, this, false, &container.queryJob().queryIDiskUsage()));
            startInput(input);
        }
        else {
            input.set(inputs.item(0));
            startInput(input);
        }
        processed = THORDATALINK_STARTED;

        // single part key support
        // has to serially pull all data fron nodes 2-N
        // nodes 2-N, could/should start pushing some data (as it's supposed to be small) to cut down on serial nature.
        unsigned node = container.queryJob().queryMyRank();
        if (singlePartKey)
        {
            if (1 == node)
            {
                try
                {
                    open(*partDesc, false, helper->queryDiskRecordSize()->isVariableSize());
                    loop
                    {
                        OwnedConstThorRow row = input->ungroupedNextRow();
                        if (!row)
                            break;
                        if (abortSoon) return;
                        processRow(row);
                    }

                    unsigned node = 2;
                    while (node <= container.queryJob().querySlaves())
                    {
                        Linked<IOutputRowDeserializer> deserializer = ::queryRowDeserializer(input);
                        CMessageBuffer mb;
                        Owned<ISerialStream> stream = createMemoryBufferSerialStream(mb);
                        CThorStreamDeserializerSource rowSource;
                        rowSource.setStream(stream);
                        bool successSR;
                        loop
                        {
                            {
                                BooleanOnOff tf(receivingTag2);
                                successSR = container.queryJob().queryJobComm().sendRecv(mb, node, mpTag2);
                            }
                            if (successSR)
                            {
                                if (rowSource.eos())
                                    break;
                                Linked<IEngineRowAllocator> allocator = ::queryRowAllocator(input);
                                do
                                {
                                    RtlDynamicRowBuilder rowBuilder(allocator);
                                    size32_t sz = deserializer->deserialize(rowBuilder, rowSource);
                                    OwnedConstThorRow fRow = rowBuilder.finalizeRowClear(sz);
                                    processRow(fRow);
                                }
                                while (!rowSource.eos());
                            }
                        }
                        node++;
                    }
                }
                catch (CATCHALL)
                {
                    close(*partDesc, partCrc, true);
                    throw;
                }
                close(*partDesc, partCrc, true);
                doStopInput();
            }
            else
            {
                CMessageBuffer mb;
                CMemoryRowSerializer mbs(mb);
                Linked<IOutputRowSerializer> serializer = ::queryRowSerializer(input);
                loop
                {
                    BooleanOnOff tf(receivingTag2);
                    if (container.queryJob().queryJobComm().recv(mb, 1, mpTag2)) // node 1 asking for more..
                    {
                        if (abortSoon) break;
                        mb.clear();
                        do
                        {
                            OwnedConstThorRow row = input->ungroupedNextRow();
                            if (!row) break;
                            serializer->serialize(mbs, (const byte *)row.get());
                        } while (mb.length() < SINGLEPART_KEY_TRANSFER_SIZE); // NB: at least one row
                        if (!container.queryJob().queryJobComm().reply(mb))
                            throw MakeThorException(0, "Failed to send index data to node 1, from node %d", node);
                        if (0 == mb.length())
                            break;
                    }
                }
            }
        }
Exemplo n.º 3
0
void CWriteMasterBase::init()
{
    published = false;
    recordsProcessed = 0;
    bool mangle = 0 != (diskHelperBase->getFlags() & (TDXtemporary|TDXjobtemp));
    OwnedRoxieString helperFileName = diskHelperBase->getFileName();
    StringBuffer expandedFileName;
    queryThorFileManager().addScope(container.queryJob(), helperFileName, expandedFileName, mangle);
    fileName.set(expandedFileName);
    dlfn.set(fileName);
    if (diskHelperBase->getFlags() & TDWextend)
    {
        assertex(0 == (diskHelperBase->getFlags() & (TDXtemporary|TDXjobtemp)));
        Owned<IDistributedFile> file = queryThorFileManager().lookup(container.queryJob(), helperFileName, false, true);
        if (file.get())
        {
            fileDesc.setown(file->getFileDescriptor());
            queryThorFileManager().noteFileRead(container.queryJob(), file, true);
        }
    }
    if (dlfn.isExternal())
        mpTag = container.queryJob().allocateMPTag(); // used
    if (NULL == fileDesc.get())
    {
        bool overwriteok = 0!=(TDWoverwrite & diskHelperBase->getFlags());

        unsigned idx=0;
        while (true)
        {
            OwnedRoxieString cluster(diskHelperBase->getCluster(idx));
            if(!cluster)
                break;
            clusters.append(cluster);
            idx++;
        }
        IArrayOf<IGroup> groups;
        fillClusterArray(container.queryJob(), fileName, clusters, groups);
        fileDesc.setown(queryThorFileManager().create(container.queryJob(), fileName, clusters, groups, overwriteok, diskHelperBase->getFlags()));
        if (1 == groups.ordinality())
            targetOffset = getGroupOffset(groups.item(0), container.queryJob().querySlaveGroup());
        IPropertyTree &props = fileDesc->queryProperties();
        if (diskHelperBase->getFlags() & (TDWowned|TDXjobtemp|TDXtemporary))
            props.setPropBool("@owned", true);
        if (diskHelperBase->getFlags() & TDWresult)
            props.setPropBool("@result", true);
        const char *rececl= diskHelperBase->queryRecordECL();
        if (rececl&&*rececl)
            props.setProp("ECL", rececl);
        bool blockCompressed=false;
        void *ekey;
        size32_t ekeylen;
        diskHelperBase->getEncryptKey(ekeylen,ekey);
        if (ekeylen)
        {
            memset(ekey,0,ekeylen);
            free(ekey);
            props.setPropBool("@encrypted", true);
            blockCompressed = true;
        }
        else if (0 != (diskHelperBase->getFlags() & TDWnewcompress) || 0 != (diskHelperBase->getFlags() & TDXcompress))
            blockCompressed = true;
        if (blockCompressed)
            props.setPropBool("@blockCompressed", true);
        props.setProp("@kind", "flat");
        if (TAKdiskwrite == container.getKind() && (0 != (diskHelperBase->getFlags() & TDXtemporary)) && container.queryOwner().queryOwner() && (!container.queryOwner().isGlobal())) // I am in a child query
        { // do early, because this will be local act. and will not come back to master until end of owning graph.
            publish();
        }
    }
}