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

Introduction

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

Prototype

GetShardIteratorResult getShardIterator(GetShardIteratorRequest getShardIteratorRequest);

Source Link

Document

Gets an Amazon Kinesis shard iterator.

Usage

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

License:Apache License

private static String getShardIterator(AmazonKinesis client, String stream, Shard shard, String start) {
    GetShardIteratorRequest getShardIteratorRequest = new GetShardIteratorRequest();
    getShardIteratorRequest.setStreamName(stream);
    getShardIteratorRequest.setShardId(shard.getShardId());

    if (!Strings.isNullOrEmpty(start)) {
        getShardIteratorRequest.setShardIteratorType(ShardIteratorType.AT_TIMESTAMP);
        getShardIteratorRequest//from  w  ww.  jav a 2s .co m
                .setTimestamp(new Date(System.currentTimeMillis() - Duration.parse(start).toMillis()));
    } else {
        getShardIteratorRequest.setShardIteratorType(ShardIteratorType.LATEST);
    }

    GetShardIteratorResult getShardIteratorResult = client.getShardIterator(getShardIteratorRequest);
    return getShardIteratorResult.getShardIterator();
}

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

License:Apache License

private static String getShardIteratorAtSequenceNumber(AmazonKinesis client, String stream, Shard shard,
        String sequenceNumber) {/* w w w  .j a va2s  .  co  m*/
    GetShardIteratorRequest getShardIteratorRequest = new GetShardIteratorRequest();
    getShardIteratorRequest.setStreamName(stream);
    getShardIteratorRequest.setShardId(shard.getShardId());

    getShardIteratorRequest.setShardIteratorType(ShardIteratorType.AT_SEQUENCE_NUMBER);
    getShardIteratorRequest.setStartingSequenceNumber(sequenceNumber);

    GetShardIteratorResult getShardIteratorResult = client.getShardIterator(getShardIteratorRequest);
    return getShardIteratorResult.getShardIterator();
}

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

License:Apache License

private static String getOldestShardIterator(AmazonKinesis client, String stream, Shard shard) {
    GetShardIteratorRequest getShardIteratorRequest = new GetShardIteratorRequest();
    getShardIteratorRequest.setStreamName(stream);
    getShardIteratorRequest.setShardId(shard.getShardId());
    getShardIteratorRequest.setShardIteratorType(ShardIteratorType.TRIM_HORIZON);

    GetShardIteratorResult getShardIteratorResult = client.getShardIterator(getShardIteratorRequest);
    return getShardIteratorResult.getShardIterator();
}