Example usage for com.amazonaws.services.kinesis AmazonKinesisAsyncClient AmazonKinesisAsyncClient

Introduction

In this page you can find the example usage for com.amazonaws.services.kinesis AmazonKinesisAsyncClient AmazonKinesisAsyncClient.

Prototype

@Deprecated
public AmazonKinesisAsyncClient(AWSCredentialsProvider awsCredentialsProvider,
        ClientConfiguration clientConfiguration, ExecutorService executorService) 

Source Link

Document

Constructs a new asynchronous client to invoke service methods on Kinesis using the specified AWS account credentials provider, executor service, and client configuration options.

Usage

From source file:com.gu.logback.appender.kinesis.KinesisAppender.java

License:Open Source License

/**
 * Configures this appender instance and makes it ready for use by the
 * consumers. It validates mandatory parameters and confirms if the configured
 * stream is ready for publishing data yet.
 * //w ww .j  a  v a 2 s .c om
 * Error details are made available through the fallback handler for this
 * appender
 * 
 * @throws IllegalStateException
 *           if we encounter issues configuring this appender instance
 */
@Override
public void start() {
    if (layout == null) {
        initializationFailed = true;
        addError("Invalid configuration - No layout for appender: " + name);
        return;
    }

    if (streamName == null) {
        initializationFailed = true;
        addError("Invalid configuration - streamName cannot be null for appender: " + name);
        return;
    }

    ClientConfiguration clientConfiguration = new ClientConfiguration();
    clientConfiguration.setMaxErrorRetry(maxRetries);
    clientConfiguration.setRetryPolicy(new RetryPolicy(PredefinedRetryPolicies.DEFAULT_RETRY_CONDITION,
            PredefinedRetryPolicies.DEFAULT_BACKOFF_STRATEGY, maxRetries, true));
    clientConfiguration.setUserAgent(AppenderConstants.USER_AGENT_STRING);

    BlockingQueue<Runnable> taskBuffer = new LinkedBlockingDeque<Runnable>(bufferSize);
    ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(threadCount, threadCount,
            AppenderConstants.DEFAULT_THREAD_KEEP_ALIVE_SEC, TimeUnit.SECONDS, taskBuffer,
            new BlockFastProducerPolicy());
    threadPoolExecutor.prestartAllCoreThreads();
    kinesisClient = new AmazonKinesisAsyncClient(credentials, clientConfiguration, threadPoolExecutor);

    boolean regionProvided = !Validator.isBlank(region);
    if (!regionProvided) {
        region = AppenderConstants.DEFAULT_REGION;
    }
    kinesisClient.setRegion(Region.getRegion(Regions.fromName(region)));
    if (!Validator.isBlank(endpoint)) {
        if (regionProvided) {
            addError("Received configuration for both region as well as Amazon Kinesis endpoint. (" + endpoint
                    + ") will be used as endpoint instead of default endpoint for region (" + region + ")");
        }
        kinesisClient.setEndpoint(endpoint);
    }

    DescribeStreamResult describeResult = null;
    try {
        describeResult = kinesisClient.describeStream(streamName);
        String streamStatus = describeResult.getStreamDescription().getStreamStatus();
        if (!StreamStatus.ACTIVE.name().equals(streamStatus)
                && !StreamStatus.UPDATING.name().equals(streamStatus)) {
            initializationFailed = true;
            addError(
                    "Stream " + streamName + " is not ready (in active/updating status) for appender: " + name);
        }
    } catch (ResourceNotFoundException rnfe) {
        initializationFailed = true;
        addError("Stream " + streamName + " doesn't exist for appender: " + name, rnfe);
    }

    asyncCallHander = new AsyncPutCallStatsReporter(this);

    super.start();
}

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From source file:io.radiowitness.kinesis.producer.KinesisClientFactory.java

License:Open Source License

public AmazonKinesisAsyncClient create() {
    AmazonKinesisAsyncClient client = new AmazonKinesisAsyncClient(credentials, clientConfig, executor);
    client.setRegion(config.getRegion());
    return client;
}

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