Examples with CustomizableThreadFactory org.jumpmind.util.CustomizableThreadFactory used on opensource projects

Example 1 with CustomizableThreadFactory

use of org.jumpmind.util.CustomizableThreadFactory in project symmetric-ds by JumpMind.

the class DataExtractorService method extract.

protected List<OutgoingBatch> extract(final ProcessInfo processInfo, final Node targetNode, final List<OutgoingBatch> activeBatches, final IDataWriter dataWriter, final BufferedWriter writer, final ExtractMode mode) {
    if (activeBatches.size() > 0) {
        final List<OutgoingBatch> processedBatches = new ArrayList<OutgoingBatch>(activeBatches.size());
        Set<String> channelsProcessed = new HashSet<String>();
        long batchesSelectedAtMs = System.currentTimeMillis();
        OutgoingBatch currentBatch = null;
        ExecutorService executor = null;
        try {
            final boolean streamToFileEnabled = parameterService.is(ParameterConstants.STREAM_TO_FILE_ENABLED);
            long keepAliveMillis = parameterService.getLong(ParameterConstants.DATA_LOADER_SEND_ACK_KEEPALIVE);
            Node sourceNode = nodeService.findIdentity();
            final FutureExtractStatus status = new FutureExtractStatus();
            executor = Executors.newFixedThreadPool(1, new CustomizableThreadFactory(String.format("dataextractor-%s-%s", targetNode.getNodeGroupId(), targetNode.getNodeGroupId())));
            List<Future<FutureOutgoingBatch>> futures = new ArrayList<Future<FutureOutgoingBatch>>();
            processInfo.setBatchCount(activeBatches.size());
            for (int i = 0; i < activeBatches.size(); i++) {
                currentBatch = activeBatches.get(i);
                processInfo.setCurrentLoadId(currentBatch.getLoadId());
                processInfo.setDataCount(currentBatch.getDataEventCount());
                processInfo.setCurrentBatchId(currentBatch.getBatchId());
                channelsProcessed.add(currentBatch.getChannelId());
                currentBatch = requeryIfEnoughTimeHasPassed(batchesSelectedAtMs, currentBatch);
                processInfo.setStatus(ProcessInfo.Status.EXTRACTING);
                final OutgoingBatch extractBatch = currentBatch;
                Callable<FutureOutgoingBatch> callable = new Callable<FutureOutgoingBatch>() {

                    public FutureOutgoingBatch call() throws Exception {
                        return extractBatch(extractBatch, status, processInfo, targetNode, dataWriter, mode, activeBatches);
                    }
                };
                if (status.shouldExtractSkip) {
                    break;
                }
                futures.add(executor.submit(callable));
            }
            if (parameterService.is(ParameterConstants.SYNCHRONIZE_ALL_JOBS)) {
                executor.shutdown();
                boolean isProcessed = false;
                while (!isProcessed) {
                    try {
                        isProcessed = executor.awaitTermination(keepAliveMillis, TimeUnit.MILLISECONDS);
                    } catch (InterruptedException e) {
                        throw new RuntimeException(e);
                    }
                    if (!isProcessed) {
                        writeKeepAliveAck(writer, sourceNode, streamToFileEnabled);
                    }
                }
            }
            Iterator<OutgoingBatch> activeBatchIter = activeBatches.iterator();
            for (Future<FutureOutgoingBatch> future : futures) {
                currentBatch = activeBatchIter.next();
                boolean isProcessed = false;
                while (!isProcessed) {
                    try {
                        FutureOutgoingBatch extractBatch = future.get(keepAliveMillis, TimeUnit.MILLISECONDS);
                        currentBatch = extractBatch.getOutgoingBatch();
                        if (extractBatch.isExtractSkipped) {
                            break;
                        }
                        if (streamToFileEnabled || mode == ExtractMode.FOR_PAYLOAD_CLIENT) {
                            processInfo.setStatus(ProcessInfo.Status.TRANSFERRING);
                            processInfo.setCurrentLoadId(currentBatch.getLoadId());
                            boolean isRetry = extractBatch.isRetry() && extractBatch.getOutgoingBatch().getStatus() != OutgoingBatch.Status.IG;
                            currentBatch = sendOutgoingBatch(processInfo, targetNode, currentBatch, isRetry, dataWriter, writer, mode);
                        }
                        processedBatches.add(currentBatch);
                        isProcessed = true;
                        if (currentBatch.getStatus() != Status.OK) {
                            currentBatch.setLoadCount(currentBatch.getLoadCount() + 1);
                            changeBatchStatus(Status.LD, currentBatch, mode);
                        }
                    } catch (ExecutionException e) {
                        if (isNotBlank(e.getMessage()) && e.getMessage().contains("string truncation")) {
                            throw new RuntimeException("There is a good chance that the truncation error you are receiving is because contains_big_lobs on the '" + currentBatch.getChannelId() + "' channel needs to be turned on.", e.getCause() != null ? e.getCause() : e);
                        }
                        throw new RuntimeException(e.getCause() != null ? e.getCause() : e);
                    } catch (InterruptedException e) {
                        throw new RuntimeException(e);
                    } catch (TimeoutException e) {
                        writeKeepAliveAck(writer, sourceNode, streamToFileEnabled);
                    }
                }
            }
        } catch (RuntimeException e) {
            SQLException se = unwrapSqlException(e);
            if (currentBatch != null) {
                try {
                    /* Reread batch in case the ignore flag has been set */
                    currentBatch = outgoingBatchService.findOutgoingBatch(currentBatch.getBatchId(), currentBatch.getNodeId());
                    statisticManager.incrementDataExtractedErrors(currentBatch.getChannelId(), 1);
                    if (se != null) {
                        currentBatch.setSqlState(se.getSQLState());
                        currentBatch.setSqlCode(se.getErrorCode());
                        currentBatch.setSqlMessage(se.getMessage());
                    } else {
                        currentBatch.setSqlMessage(getRootMessage(e));
                    }
                    currentBatch.revertStatsOnError();
                    if (currentBatch.getStatus() != Status.IG && currentBatch.getStatus() != Status.OK) {
                        currentBatch.setStatus(Status.ER);
                        currentBatch.setErrorFlag(true);
                    }
                    outgoingBatchService.updateOutgoingBatch(currentBatch);
                } catch (Exception ex) {
                    log.error("Failed to update the outgoing batch status for failed batch {}", currentBatch, ex);
                } finally {
                    if (!isStreamClosedByClient(e)) {
                        if (e instanceof ProtocolException) {
                            IStagedResource resource = getStagedResource(currentBatch);
                            if (resource != null) {
                                resource.delete();
                            }
                        }
                        if (e.getCause() instanceof InterruptedException) {
                            log.info("Extract of batch {} was interrupted", currentBatch);
                        } else {
                            log.error("Failed to extract batch {}", currentBatch, e);
                        }
                    }
                    processInfo.setStatus(ProcessInfo.Status.ERROR);
                }
            } else {
                log.error("Could not log the outgoing batch status because the batch was null", e);
            }
        } finally {
            if (executor != null) {
                executor.shutdown();
            }
        }
        // Next, we update the node channel controls to the
        // current timestamp
        Calendar now = Calendar.getInstance();
        for (String channelProcessed : channelsProcessed) {
            NodeChannel nodeChannel = configurationService.getNodeChannel(channelProcessed, targetNode.getNodeId(), false);
            if (nodeChannel != null && nodeChannel.getExtractPeriodMillis() > 0) {
                nodeChannel.setLastExtractTime(now.getTime());
                configurationService.updateLastExtractTime(nodeChannel);
            }
        }
        return processedBatches;
    } else {
        return Collections.emptyList();
    }
}

Example 2 with CustomizableThreadFactory

use of org.jumpmind.util.CustomizableThreadFactory in project symmetric-ds by JumpMind.

the class DataLoaderService method loadDataFromTransport.

/**
     * Load database from input stream and return a list of batch statuses. This
     * is used for a pull request that responds with data, and the
     * acknowledgment is sent later.
     */
protected List<IncomingBatch> loadDataFromTransport(final ProcessInfo processInfo, final Node sourceNode, IIncomingTransport transport, OutputStream out) throws IOException {
    final ManageIncomingBatchListener listener = new ManageIncomingBatchListener();
    final DataContext ctx = new DataContext();
    Throwable error = null;
    try {
        Node targetNode = nodeService.findIdentity();
        ctx.put(Constants.DATA_CONTEXT_ENGINE, engine);
        if (targetNode != null) {
            ctx.put(Constants.DATA_CONTEXT_TARGET_NODE, targetNode);
            ctx.put(Constants.DATA_CONTEXT_TARGET_NODE_ID, targetNode.getNodeId());
            ctx.put(Constants.DATA_CONTEXT_TARGET_NODE_GROUP_ID, targetNode.getNodeGroupId());
            ctx.put(Constants.DATA_CONTEXT_TARGET_NODE_EXTERNAL_ID, targetNode.getExternalId());
        }
        if (sourceNode != null) {
            ctx.put(Constants.DATA_CONTEXT_SOURCE_NODE, sourceNode);
            ctx.put(Constants.DATA_CONTEXT_SOURCE_NODE_ID, sourceNode.getNodeId());
            ctx.put(Constants.DATA_CONTEXT_SOURCE_NODE_GROUP_ID, sourceNode.getNodeGroupId());
            ctx.put(Constants.DATA_CONTEXT_SOURCE_NODE_EXTERNAL_ID, sourceNode.getExternalId());
        }
        for (ILoadSyncLifecycleListener l : extensionService.getExtensionPointList(ILoadSyncLifecycleListener.class)) {
            l.syncStarted(ctx);
        }
        long memoryThresholdInBytes = parameterService.getLong(ParameterConstants.STREAM_TO_FILE_THRESHOLD);
        String targetNodeId = nodeService.findIdentityNodeId();
        if (parameterService.is(ParameterConstants.STREAM_TO_FILE_ENABLED)) {
            processInfo.setStatus(ProcessInfo.Status.TRANSFERRING);
            ExecutorService executor = Executors.newFixedThreadPool(1, new CustomizableThreadFactory(String.format("dataloader-%s-%s", sourceNode.getNodeGroupId(), sourceNode.getNodeId())));
            LoadIntoDatabaseOnArrivalListener loadListener = new LoadIntoDatabaseOnArrivalListener(processInfo, sourceNode.getNodeId(), listener, executor);
            new SimpleStagingDataWriter(transport.openReader(), stagingManager, Constants.STAGING_CATEGORY_INCOMING, memoryThresholdInBytes, BatchType.LOAD, targetNodeId, ctx, loadListener).process();
            /* Previously submitted tasks will still be executed */
            executor.shutdown();
            OutputStreamWriter outWriter = null;
            if (out != null) {
                outWriter = new OutputStreamWriter(out, IoConstants.ENCODING);
                long keepAliveMillis = parameterService.getLong(ParameterConstants.DATA_LOADER_SEND_ACK_KEEPALIVE);
                while (!executor.awaitTermination(keepAliveMillis, TimeUnit.MILLISECONDS)) {
                    outWriter.write("1=1&");
                    outWriter.flush();
                }
            } else {
                executor.awaitTermination(12, TimeUnit.HOURS);
            }
            loadListener.isDone();
        } else {
            DataProcessor processor = new DataProcessor(new ProtocolDataReader(BatchType.LOAD, targetNodeId, transport.openReader()), null, listener, "data load") {

                @Override
                protected IDataWriter chooseDataWriter(Batch batch) {
                    return buildDataWriter(processInfo, sourceNode.getNodeId(), batch.getChannelId(), batch.getBatchId(), ((ManageIncomingBatchListener) listener).getCurrentBatch().isRetry());
                }
            };
            processor.process(ctx);
        }
    } catch (Throwable ex) {
        error = ex;
        logAndRethrow(ex);
    } finally {
        transport.close();
        for (ILoadSyncLifecycleListener l : extensionService.getExtensionPointList(ILoadSyncLifecycleListener.class)) {
            l.syncEnded(ctx, listener.getBatchesProcessed(), error);
        }
    }
    return listener.getBatchesProcessed();
}