Example usage for com.amazonaws.services.kinesis AmazonKinesis describeStream

Introduction

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

Prototype

DescribeStreamResult describeStream(String streamName);

Source Link

Document

Simplified method form for invoking the DescribeStream operation.

Usage

From source file:com.haskins.cloudtrailviewer.dialog.resourcedetail.detailpanels.KinesisStreamDetail.java

License:Open Source License

@Override
public String retrieveDetails(ResourceDetailRequest detailRequest) {

    String response = null;// w  ww. j  av a 2 s.c  o  m

    try {

        AmazonKinesis client = new AmazonKinesisClient(credentials);
        client.setRegion(Region.getRegion(Regions.fromName(detailRequest.getRegion())));

        DescribeStreamRequest request = new DescribeStreamRequest();
        request.setStreamName(detailRequest.getResourceName());

        DescribeStreamResult result = client.describeStream(request);
        buildUI(result);

    } catch (IllegalArgumentException | AmazonClientException e) {
        response = e.getMessage();
        LOGGER.log(Level.WARNING, "Problem retrieving Kinesis details from AWS", e);
    }

    return response;
}

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From source file:com.innoq.hagmans.bachelor.TemperatureConsumer.java

License:Open Source License

public static void main(String[] args) throws InterruptedException {
    if (args.length == 2) {
        streamName = args[0];//from  w  ww .  ja  v  a 2 s .c  o m
        db_name = args[1];
    }

    // Initialize Utils
    KinesisClientLibConfiguration config = new KinesisClientLibConfiguration(db_name, streamName,
            new DefaultAWSCredentialsProviderChain(), "KinesisProducerLibSampleConsumer")
                    .withRegionName(TemperatureProducer.REGION)
                    .withInitialPositionInStream(InitialPositionInStream.TRIM_HORIZON);

    Region region = RegionUtils.getRegion(TemperatureProducer.REGION);
    AWSCredentialsProvider credentialsProvider = new DefaultAWSCredentialsProviderChain();
    AmazonDynamoDB amazonDynamoDB = new AmazonDynamoDBClient(credentialsProvider, new ClientConfiguration());
    AmazonDynamoDBClient client = new AmazonDynamoDBClient(credentialsProvider);
    client.setRegion(region);
    DynamoDB dynamoDB = new DynamoDB(client);
    amazonDynamoDB.setRegion(region);
    DynamoDBUtils dbUtils = new DynamoDBUtils(dynamoDB, amazonDynamoDB, client);
    AmazonKinesis kinesis = new AmazonKinesisClient(credentialsProvider, new ClientConfiguration());
    kinesis.setRegion(region);
    StreamUtils streamUtils = new StreamUtils(kinesis);
    try {
        if (!streamUtils.isActive(kinesis.describeStream(streamName))) {
            log.info("Stream is not active. Waiting for Stream to become active....");
            streamUtils.waitForStreamToBecomeActive(streamName);
        }
    } catch (ResourceNotFoundException e) {
        log.info("Stream is not created right now. Waiting for stream to get created and become active....");
        streamUtils.waitForStreamToBecomeActive(streamName);
    }
    dbUtils.deleteTable(db_name);
    dbUtils.createTemperatureTableIfNotExists(tableName);

    Thread.sleep(1000);

    final TemperatureConsumer consumer = new TemperatureConsumer();

    new Worker.Builder().recordProcessorFactory(consumer).config(config).build().run();
}

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From source file:com.kinesis.main.KinesisLogger.java

License:Apache License

private static void validateStream(AmazonKinesis kinesisClient, String streamName) {
    try {/*from   www .  ja v  a 2s . co m*/
        DescribeStreamResult result = kinesisClient.describeStream(streamName);
        if (!"ACTIVE".equals(result.getStreamDescription().getStreamStatus())) {
            System.err.println(
                    "Stream " + streamName + " is not active. Please wait a few moments and try again.");
            System.exit(1);
        }
    } catch (ResourceNotFoundException e) {
        System.err.println("Stream " + streamName + " does not exist. Please create it in the console.");
        System.err.println(e);
        System.exit(1);
    } catch (Exception e) {
        System.err.println("Error found while describing the stream " + streamName);
        System.err.println(e);
        System.exit(1);
    }
}

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From source file:com.kinesis.writer.StockTradesWriter.java

License:Open Source License

/**
 * Checks if the stream exists and is active
 *
 * @param kinesisClient Amazon Kinesis client instance
 * @param streamName Name of stream/*from  ww  w . ja  v  a  2s  .  c  o  m*/
 */
private static void validateStream(AmazonKinesis kinesisClient, String streamName) {
    try {
        DescribeStreamResult result = kinesisClient.describeStream(streamName);
        if (!"ACTIVE".equals(result.getStreamDescription().getStreamStatus())) {
            System.err.println(
                    "Stream " + streamName + " is not active. Please wait a few moments and try again.");
            System.exit(1);
        }
    } catch (ResourceNotFoundException e) {
        System.err.println("Stream " + streamName + " does not exist. Please create it in the console.");
        System.err.println(e);
        System.exit(1);
    } catch (Exception e) {
        System.err.println("Error found while describing the stream " + streamName);
        System.err.println(e);
        System.exit(1);
    }
}

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From source file:com.trulia.stail.Stail.java

License:Apache License

private static List<Shard> getShards(AmazonKinesis client, String stream) {
    DescribeStreamRequest describeStreamRequest = new DescribeStreamRequest();
    describeStreamRequest.setStreamName(stream);
    List<Shard> shards = new ArrayList<>();
    String exclusiveStartShardId = null;
    do {/*w  w w .jav  a2  s .  c  o m*/
        describeStreamRequest.setExclusiveStartShardId(exclusiveStartShardId);
        DescribeStreamResult describeStreamResult = client.describeStream(describeStreamRequest);
        shards.addAll(describeStreamResult.getStreamDescription().getShards());
        if (describeStreamResult.getStreamDescription().getHasMoreShards() && shards.size() > 0) {
            exclusiveStartShardId = shards.get(shards.size() - 1).getShardId();
        } else {
            exclusiveStartShardId = null;
        }
    } while (exclusiveStartShardId != null);

    return shards;
}

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