Examples with ProtocolException org.jumpmind.symmetric.io.data.ProtocolException used on opensource projects

Example 1 with ProtocolException

use of org.jumpmind.symmetric.io.data.ProtocolException 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 ProtocolException

use of org.jumpmind.symmetric.io.data.ProtocolException in project symmetric-ds by JumpMind.

the class DataExtractorService method extract.

protected List<OutgoingBatch> extract(ProcessInfo processInfo, Node targetNode, List<OutgoingBatch> activeBatches, IDataWriter dataWriter, ExtractMode mode) {
    boolean streamToFileEnabled = parameterService.is(ParameterConstants.STREAM_TO_FILE_ENABLED);
    List<OutgoingBatch> processedBatches = new ArrayList<OutgoingBatch>(activeBatches.size());
    if (activeBatches.size() > 0) {
        Set<String> channelsProcessed = new HashSet<String>();
        long batchesSelectedAtMs = System.currentTimeMillis();
        OutgoingBatch currentBatch = null;
        try {
            long bytesSentCount = 0;
            int batchesSentCount = 0;
            long maxBytesToSync = parameterService.getLong(ParameterConstants.TRANSPORT_MAX_BYTES_TO_SYNC);
            for (int i = 0; i < activeBatches.size(); i++) {
                currentBatch = activeBatches.get(i);
                channelsProcessed.add(currentBatch.getChannelId());
                processInfo.setDataCount(currentBatch.getDataEventCount());
                processInfo.setCurrentBatchId(currentBatch.getBatchId());
                processInfo.setCurrentLoadId(currentBatch.getLoadId());
                currentBatch = requeryIfEnoughTimeHasPassed(batchesSelectedAtMs, currentBatch);
                if (currentBatch.isExtractJobFlag() && currentBatch.getStatus() != Status.IG) {
                    if (parameterService.is(ParameterConstants.INITIAL_LOAD_USE_EXTRACT_JOB)) {
                        if (currentBatch.getStatus() != Status.RQ && currentBatch.getStatus() != Status.IG && !isPreviouslyExtracted(currentBatch)) {
                            /*
                                 * the batch must have been purged. it needs to
                                 * be re-extracted
                                 */
                            log.info("Batch {} is marked as ready but it has been deleted.  Rescheduling it for extraction", currentBatch.getNodeBatchId());
                            if (changeBatchStatus(Status.RQ, currentBatch, mode)) {
                                resetExtractRequest(currentBatch);
                            }
                            break;
                        } else if (currentBatch.getStatus() == Status.RQ) {
                            log.info("Batch {} is not ready for delivery.  It is currently scheduled for extraction", currentBatch.getNodeBatchId());
                            break;
                        }
                    } else {
                        currentBatch.setStatus(Status.NE);
                        currentBatch.setExtractJobFlag(false);
                    }
                } else {
                    processInfo.setStatus(ProcessInfo.Status.EXTRACTING);
                    currentBatch = extractOutgoingBatch(processInfo, targetNode, dataWriter, currentBatch, streamToFileEnabled, true, mode);
                }
                if (streamToFileEnabled || mode == ExtractMode.FOR_PAYLOAD_CLIENT) {
                    processInfo.setStatus(ProcessInfo.Status.TRANSFERRING);
                    currentBatch = sendOutgoingBatch(processInfo, targetNode, currentBatch, dataWriter, mode);
                }
                processedBatches.add(currentBatch);
                if (currentBatch.getStatus() != Status.OK) {
                    currentBatch.setLoadCount(currentBatch.getLoadCount() + 1);
                    changeBatchStatus(Status.LD, currentBatch, mode);
                    bytesSentCount += currentBatch.getByteCount();
                    batchesSentCount++;
                    if (bytesSentCount >= maxBytesToSync && processedBatches.size() < activeBatches.size()) {
                        log.info("Reached the total byte threshold after {} of {} batches were extracted for node '{}'.  The remaining batches will be extracted on a subsequent sync", new Object[] { batchesSentCount, activeBatches.size(), targetNode.getNodeId() });
                        break;
                    }
                }
            }
        } catch (RuntimeException e) {
            SQLException se = unwrapSqlException(e);
            if (currentBatch != null) {
                /* 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);
                if (isStreamClosedByClient(e)) {
                    log.warn("Failed to transport batch {}.  The stream was closed by the client.  There is a good chance that a previously sent batch errored out and the stream was closed or there was a network error.  The error was: {}", currentBatch, getRootMessage(e));
                } else {
                    if (e instanceof ProtocolException) {
                        IStagedResource resource = getStagedResource(currentBatch);
                        if (resource != null) {
                            resource.delete();
                        }
                    }
                    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);
            }
        }
        // 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.setLastExtractTime(now.getTime());
                configurationService.updateLastExtractTime(nodeChannel);
            }
        }
        return processedBatches;
    } else {
        return Collections.emptyList();
    }
}