Example usage for com.amazonaws.services.kinesis.model PutRecordsRequestEntry getData

List of usage examples for com.amazonaws.services.kinesis.model PutRecordsRequestEntry getData

Introduction

In this page you can find the example usage for com.amazonaws.services.kinesis.model PutRecordsRequestEntry getData.

Prototype


public java.nio.ByteBuffer getData() 

Source Link

Document

The data blob to put into the record, which is base64-encoded when the blob is serialized.

Usage

From source file:com.amazon.kinesis.streaming.agent.tailing.KinesisSender.java

License:Open Source License

@Override
protected BufferSendResult<KinesisRecord> attemptSend(RecordBuffer<KinesisRecord> buffer) {
    activePutRecordsCalls.incrementAndGet();
    IMetricsScope metrics = agentContext.beginScope();
    metrics.addDimension(Metrics.DESTINATION_DIMENSION, "KinesisStream:" + getDestination());
    try {//from w w  w.  j  ava 2 s .  c  om
        BufferSendResult<KinesisRecord> sendResult = null;
        List<PutRecordsRequestEntry> requestRecords = new ArrayList<>();
        for (KinesisRecord data : buffer) {
            PutRecordsRequestEntry record = new PutRecordsRequestEntry();
            record.setData(data.data());
            record.setPartitionKey(data.partitionKey());
            requestRecords.add(record);
        }
        PutRecordsRequest request = new PutRecordsRequest();
        request.setStreamName(getDestination());
        request.setRecords(requestRecords);
        PutRecordsResult result = null;
        Stopwatch timer = Stopwatch.createStarted();
        totalPutRecordsCalls.incrementAndGet();
        try {
            logger.trace("{}: Sending buffer {} to kinesis stream {}...", flow.getId(), buffer,
                    getDestination());
            metrics.addCount(RECORDS_ATTEMPTED_METRIC, requestRecords.size());
            result = agentContext.getKinesisClient().putRecords(request);
            metrics.addCount(SERVICE_ERRORS_METRIC, 0);
        } catch (AmazonServiceException e) {
            metrics.addCount(SERVICE_ERRORS_METRIC, 1);
            totalPutRecordsServiceErrors.incrementAndGet();
            throw e;
        } catch (Exception e) {
            metrics.addCount(SERVICE_ERRORS_METRIC, 1);
            totalPutRecordsOtherErrors.incrementAndGet();
            throw e;
        } finally {
            totalPutRecordsLatency.addAndGet(timer.elapsed(TimeUnit.MILLISECONDS));
        }
        if (sendResult == null) {
            List<Integer> sentRecords = new ArrayList<>(requestRecords.size());
            Multiset<String> errors = HashMultiset.<String>create();
            int index = 0;
            long totalBytesSent = 0;
            for (final PutRecordsResultEntry responseEntry : result.getRecords()) {
                final PutRecordsRequestEntry record = requestRecords.get(index);
                if (responseEntry.getErrorCode() == null) {
                    sentRecords.add(index);
                    totalBytesSent += record.getData().limit();
                } else {
                    logger.trace("{}:{} Record {} returned error code {}: {}", flow.getId(), buffer, index,
                            responseEntry.getErrorCode(), responseEntry.getErrorMessage());
                    errors.add(responseEntry.getErrorCode());
                }
                ++index;
            }
            if (sentRecords.size() == requestRecords.size()) {
                sendResult = BufferSendResult.succeeded(buffer);
            } else {
                buffer = buffer.remove(sentRecords);
                sendResult = BufferSendResult.succeeded_partially(buffer, requestRecords.size());
            }
            metrics.addData(BYTES_SENT_METRIC, totalBytesSent, StandardUnit.Bytes);
            int failedRecordCount = requestRecords.size() - sentRecords.size();
            metrics.addCount(RECORD_ERRORS_METRIC, failedRecordCount);
            logger.debug("{}:{} Records sent to kinesis stream {}: {}. Failed records: {}", flow.getId(),
                    buffer, getDestination(), sentRecords.size(), failedRecordCount);
            totalRecordsAttempted.addAndGet(requestRecords.size());
            totalRecordsSent.addAndGet(sentRecords.size());
            totalRecordsFailed.addAndGet(failedRecordCount);

            if (logger.isDebugEnabled() && !errors.isEmpty()) {
                synchronized (totalErrors) {
                    StringBuilder strErrors = new StringBuilder();
                    for (Multiset.Entry<String> err : errors.entrySet()) {
                        AtomicLong counter = totalErrors.get(err.getElement());
                        if (counter == null)
                            totalErrors.put(err.getElement(), counter = new AtomicLong());
                        counter.addAndGet(err.getCount());
                        if (strErrors.length() > 0)
                            strErrors.append(", ");
                        strErrors.append(err.getElement()).append(": ").append(err.getCount());
                    }
                    logger.debug("{}:{} Errors from kinesis stream {}: {}", flow.getId(), buffer,
                            flow.getDestination(), strErrors.toString());
                }
            }
        }
        return sendResult;
    } finally {
        metrics.commit();
        activePutRecordsCalls.decrementAndGet();
    }
}

From source file:com.facebook.presto.kinesis.util.MockKinesisClient.java

License:Apache License

@Override
public PutRecordsResult putRecords(PutRecordsRequest putRecordsRequest)
        throws AmazonServiceException, AmazonClientException {
    // Setup method to add a batch of new records:
    InternalStream theStream = this.getStream(putRecordsRequest.getStreamName());
    if (theStream != null) {
        PutRecordsResult result = new PutRecordsResult();
        ArrayList<PutRecordsResultEntry> resultList = new ArrayList<PutRecordsResultEntry>();
        for (PutRecordsRequestEntry entry : putRecordsRequest.getRecords()) {
            PutRecordResult putResult = theStream.putRecord(entry.getData(), entry.getPartitionKey());
            resultList.add((new PutRecordsResultEntry()).withShardId(putResult.getShardId())
                    .withSequenceNumber(putResult.getSequenceNumber()));
        }//from  w w  w  .ja  va  2s  .com

        result.setRecords(resultList);
        return result;
    } else {
        throw new AmazonClientException("This stream does not exist!");
    }
}