Examples of DescribeStreamResult

com.amazonaws.services.kinesis.model.DescribeStreamResult

Represents the output for DescribeStream .

Examples of com.amazonaws.services.kinesis.model.DescribeStreamResult

            try {
                DescribeStreamRequest describeStreamRequest = new DescribeStreamRequest();
                describeStreamRequest.setStreamName(myStreamName);
                // ask for no more than 10 shards at a time -- this is an optional parameter
                describeStreamRequest.setLimit(10);
                DescribeStreamResult describeStreamResponse = kinesisClient.describeStream(describeStreamRequest);


                String streamStatus = describeStreamResponse.getStreamDescription().getStreamStatus();
                System.out.println("  - current state: " + streamStatus);
                if (streamStatus.equals("ACTIVE")) {
                    return;
                }
            } catch (AmazonServiceException ase) {

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Examples of com.amazonaws.services.kinesis.model.DescribeStreamResult

        throws ResourceNotFoundException, LimitExceededException {
        final DescribeStreamRequest describeStreamRequest = new DescribeStreamRequest();
        describeStreamRequest.setRequestCredentials(credentialsProvider.getCredentials());
        describeStreamRequest.setStreamName(streamName);
        describeStreamRequest.setExclusiveStartShardId(startShardId);
        DescribeStreamResult response = null;
        int remainingRetryTimes = this.maxDescribeStreamRetryAttempts;
        // Call DescribeStream, with backoff and retries (if we get LimitExceededException).
        while ((remainingRetryTimes >= 0) && (response == null)) {
            try {
                response = client.describeStream(describeStreamRequest);
            } catch (LimitExceededException le) {
                LOG.info("Got LimitExceededException when describing stream " + streamName + ". Backing off for "
                        + this.describeStreamBackoffTimeInMillis + " millis.");
                try {
                    Thread.sleep(this.describeStreamBackoffTimeInMillis);
                } catch (InterruptedException ie) {
                    LOG.debug("Stream " + streamName + " : Sleep  was interrupted ", ie);
                }
            }
            remainingRetryTimes--;
        }


        if (StreamStatus.ACTIVE.toString().equals(response.getStreamDescription().getStreamStatus())
                || StreamStatus.UPDATING.toString().equals(response.getStreamDescription().getStreamStatus())) {
            return response;
        } else {
            LOG.info("Stream is in status " + response.getStreamDescription().getStreamStatus()
                    + ", KinesisProxy.DescribeStream returning null (wait until stream is Active or Updating");
            return null;
        }
    }

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Examples of com.amazonaws.services.kinesis.model.DescribeStreamResult

     */
    @Override
    public List<Shard> getShardList() {
        List<Shard> result = new ArrayList<Shard>();


        DescribeStreamResult response = null;
        String lastShardId = null;


        do {
            response = getStreamInfo(lastShardId);


            if (response == null) {
                /*
                 * If getStreamInfo ever returns null, we should bail and return null. This indicates the stream is not
                 * in ACTIVE or UPDATING state and we may not have accurate/consistent information about the stream.
                 */
                return null;
            } else {
                List<Shard> shards = response.getStreamDescription().getShards();
                result.addAll(shards);
                lastShardId = shards.get(shards.size() - 1).getShardId();
            }
        } while (response.getStreamDescription().isHasMoreShards());


        return result;
    }

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Examples of com.amazonaws.services.kinesis.model.DescribeStreamResult

    @Override
    public DescribeStreamResult getStreamInfo(String startingShardId) throws ResourceNotFoundException {
        long startTime = System.currentTimeMillis();
        boolean success = false;
        try {
            DescribeStreamResult response = other.getStreamInfo(startingShardId);
            success = true;
            return response;
        } finally {
            MetricsHelper.addSuccessAndLatency(getStreamInfoMetric, startTime, success);
        }

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Examples of com.amazonaws.services.kinesis.model.DescribeStreamResult

        throws ResourceNotFoundException, LimitExceededException {
        final DescribeStreamRequest describeStreamRequest = new DescribeStreamRequest();
        describeStreamRequest.setRequestCredentials(credentialsProvider.getCredentials());
        describeStreamRequest.setStreamName(streamName);
        describeStreamRequest.setExclusiveStartShardId(startShardId);
        DescribeStreamResult response = null;
        int remainingRetryTimes = this.maxDescribeStreamRetryAttempts;
        // Call DescribeStream, with backoff and retries (if we get LimitExceededException).
        while ((remainingRetryTimes >= 0) && (response == null)) {
            try {
                response = client.describeStream(describeStreamRequest);
            } catch (LimitExceededException le) {
                LOG.info("Got LimitExceededException when describing stream " + streamName + ". Backing off for "
                        + this.describeStreamBackoffTimeInMillis + " millis.");
                try {
                    Thread.sleep(this.describeStreamBackoffTimeInMillis);
                } catch (InterruptedException ie) {
                    LOG.debug("Stream " + streamName + " : Sleep  was interrupted ", ie);
                }
            }
            remainingRetryTimes--;
        }


        if (StreamStatus.ACTIVE.toString().equals(response.getStreamDescription().getStreamStatus())
                || StreamStatus.UPDATING.toString().equals(response.getStreamDescription().getStreamStatus())) {
            return response;
        } else {
            LOG.info("Stream is in status " + response.getStreamDescription().getStreamStatus()
                    + ", KinesisProxy.DescribeStream returning null (wait until stream is Active or Updating");
            return null;
        }
    }

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Examples of com.amazonaws.services.kinesis.model.DescribeStreamResult

     */
    @Override
    public List<Shard> getShardList() {
        List<Shard> result = new ArrayList<Shard>();


        DescribeStreamResult response = null;
        String lastShardId = null;


        do {
            response = getStreamInfo(lastShardId);


            if (response == null) {
                /*
                 * If getStreamInfo ever returns null, we should bail and return null. This indicates the stream is not
                 * in ACTIVE or UPDATING state and we may not have accurate/consistent information about the stream.
                 */
                return null;
            } else {
                List<Shard> shards = response.getStreamDescription().getShards();
                result.addAll(shards);
                lastShardId = shards.get(shards.size() - 1).getShardId();
            }
        } while (response.getStreamDescription().isHasMoreShards());


        return result;
    }

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