Java ResourceNotFoundException类代码示例

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
@Override
protected void validateStreamName(AmazonKinesisAsyncClient client, String streamName) {
  DescribeStreamResult describeResult = null;
  try {
    describeResult = getClient().describeStream(streamName);
    String streamStatus = describeResult.getStreamDescription().getStreamStatus();
    if(!StreamStatus.ACTIVE.name().equals(streamStatus) && !StreamStatus.UPDATING.name().equals(streamStatus)) {
      setInitializationFailed(true);
      addError("Stream " + streamName + " is not ready (in active/updating status) for appender: " + name);
    }
  }
  catch(ResourceNotFoundException rnfe) {
    setInitializationFailed(true);
    addError("Stream " + streamName + " doesn't exist for appender: " + name, rnfe);
  }
}
 

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
/**
 * Create the specified topic with the specified number of partitions
 */
public void createTopic(String topicName, int partitions) {
	LOGGER.info("Determining if  Kinesis topic: {} already exists...", topicName);
	try{
		final DescribeStreamRequest describeRequest = new DescribeStreamRequest();
		describeRequest.withStreamName(topicName);
		this.client.describeStream(describeRequest);
		
	}catch(ResourceNotFoundException rnf){
		LOGGER.info("Kinesis stream for topic: {} does not exist, creating now with shard count: {}",topicName, partitions);
		final CreateStreamRequest request = new CreateStreamRequest();
		request.withStreamName(topicName);
		request.withShardCount(partitions);
		this.client.createStream(request);
	    this.waitForStreamToBecomeAvailable(topicName, DEFAULT_WAIT_TIME_MINUTES);
		LOGGER.info("Create topic completed for topic: {}", topicName);
	}    
}
 

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
@Test
public void testProvisionProducerSuccessfulWithNewStream() {
	AmazonKinesis amazonKinesisMock = mock(AmazonKinesis.class);
	KinesisBinderConfigurationProperties binderProperties = new KinesisBinderConfigurationProperties();
	KinesisStreamProvisioner provisioner = new KinesisStreamProvisioner(amazonKinesisMock, binderProperties);
	ExtendedProducerProperties<KinesisProducerProperties> extendedProducerProperties =
			new ExtendedProducerProperties<>(new KinesisProducerProperties());

	String name = "test-stream";
	Integer shards = 1;

	DescribeStreamResult describeStreamResult =
			describeStreamResultWithShards(Collections.singletonList(new Shard()));

	when(amazonKinesisMock.describeStream(any(DescribeStreamRequest.class)))
			.thenThrow(new ResourceNotFoundException("I got nothing"))
			.thenReturn(describeStreamResult);

	when(amazonKinesisMock.createStream(name, shards))
			.thenReturn(new CreateStreamResult());

	ProducerDestination destination = provisioner.provisionProducerDestination(name, extendedProducerProperties);

	verify(amazonKinesisMock, times(2))
			.describeStream(any(DescribeStreamRequest.class));

	verify(amazonKinesisMock)
			.createStream(name, shards);

	assertThat(destination.getName()).isEqualTo(name);
}
 

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
@Test
public void testProvisionConsumerSuccessfulWithNewStream() {
	AmazonKinesis amazonKinesisMock = mock(AmazonKinesis.class);
	KinesisBinderConfigurationProperties binderProperties = new KinesisBinderConfigurationProperties();
	KinesisStreamProvisioner provisioner = new KinesisStreamProvisioner(amazonKinesisMock, binderProperties);
	int instanceCount = 1;
	int concurrency = 1;

	ExtendedConsumerProperties<KinesisConsumerProperties> extendedConsumerProperties =
			new ExtendedConsumerProperties<>(new KinesisConsumerProperties());
	extendedConsumerProperties.setInstanceCount(instanceCount);
	extendedConsumerProperties.setConcurrency(concurrency);

	String name = "test-stream";
	String group = "test-group";

	DescribeStreamResult describeStreamResult =
			describeStreamResultWithShards(Collections.singletonList(new Shard()));


	when(amazonKinesisMock.describeStream(any(DescribeStreamRequest.class)))
			.thenThrow(new ResourceNotFoundException("I got nothing"))
			.thenReturn(describeStreamResult);

	when(amazonKinesisMock.createStream(name, instanceCount * concurrency))
			.thenReturn(new CreateStreamResult());

	ConsumerDestination destination = provisioner.provisionConsumerDestination(name, group,
			extendedConsumerProperties);

	verify(amazonKinesisMock, times(2))
			.describeStream(any(DescribeStreamRequest.class));

	verify(amazonKinesisMock)
			.createStream(name, instanceCount * concurrency);

	assertThat(destination.getName()).isEqualTo(name);
}
 

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
/**
 * Helper method to determine if an Amazon Kinesis stream exists.
 * 
 * @param kinesisClient
 *        The {@link AmazonKinesisClient} with Amazon Kinesis read privileges
 * @param streamName
 *        The Amazon Kinesis stream to check for
 * @return true if the Amazon Kinesis stream exists, otherwise return false
 */
private static boolean streamExists(AmazonKinesisClient kinesisClient, String streamName) {
    DescribeStreamRequest describeStreamRequest = new DescribeStreamRequest();
    describeStreamRequest.setStreamName(streamName);
    try {
        kinesisClient.describeStream(describeStreamRequest);
        return true;
    } catch (ResourceNotFoundException e) {
        return false;
    }
}
 

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
/**
 * Internal method to retrieve the stream description and get the shards from AWS.
 *
 * Gets from the internal cache unless not yet created or too old.
 *
 * @param streamName
 * @return
 */
protected InternalStreamDescription getStreamDescription(String streamName)
{
    InternalStreamDescription desc = this.streamMap.get(streamName);
    if (desc == null || System.currentTimeMillis() - desc.getCreateTimeStamp() >= MAX_CACHE_AGE_MILLIS) {
        desc = new InternalStreamDescription(streamName);

        DescribeStreamRequest describeStreamRequest = clientManager.getDescribeStreamRequest();
        describeStreamRequest.setStreamName(streamName);

        // Collect shards from Kinesis
        String exclusiveStartShardId = null;
        List<Shard> shards = new ArrayList<>();
        do {
            describeStreamRequest.setExclusiveStartShardId(exclusiveStartShardId);
            DescribeStreamResult describeStreamResult = clientManager.getClient().describeStream(describeStreamRequest);

            String streamStatus = describeStreamResult.getStreamDescription().getStreamStatus();
            if (!streamStatus.equals("ACTIVE") && !streamStatus.equals("UPDATING")) {
                throw new ResourceNotFoundException("Stream not Active");
            }

            desc.addAllShards(describeStreamResult.getStreamDescription().getShards());

            if (describeStreamResult.getStreamDescription().getHasMoreShards() && (shards.size() > 0)) {
                exclusiveStartShardId = shards.get(shards.size() - 1).getShardId();
            }
            else {
                exclusiveStartShardId = null;
            }
        } while (exclusiveStartShardId != null);

        this.streamMap.put(streamName, desc);
    }

    return desc;
}
 

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
private void getIterator()
        throws ResourceNotFoundException
{
    GetShardIteratorRequest getShardIteratorRequest = new GetShardIteratorRequest();
    getShardIteratorRequest.setStreamName(split.getStreamName());
    getShardIteratorRequest.setShardId(split.getShardId());

    // Explanation: when we have a sequence number from a prior read or checkpoint, always use it.
    // Otherwise, decide if starting at a timestamp or the trim horizon based on configuration.
    // If starting at a timestamp, sue the session variable ITER_START_TIMESTAMP when given, otherwise
    // fallback on starting at ITER_OFFSET_SECONDS from timestamp.
    if (lastReadSeqNo == null) {
        // Important: shard iterator type AT_TIMESTAMP requires 1.11.x or above of the AWS SDK.
        if (SessionVariables.getIterFromTimestamp(session)) {
            getShardIteratorRequest.setShardIteratorType("AT_TIMESTAMP");
            long iterStartTs = SessionVariables.getIterStartTimestamp(session);
            if (iterStartTs == 0) {
                long startTs = System.currentTimeMillis() - (SessionVariables.getIterOffsetSeconds(session) * 1000);
                getShardIteratorRequest.setTimestamp(new Date(startTs));
            }
            else {
                getShardIteratorRequest.setTimestamp(new Date(iterStartTs));
            }
        }
        else {
            getShardIteratorRequest.setShardIteratorType("TRIM_HORIZON");
        }
    }
    else {
        getShardIteratorRequest.setShardIteratorType("AFTER_SEQUENCE_NUMBER");
        getShardIteratorRequest.setStartingSequenceNumber(lastReadSeqNo);
    }

    GetShardIteratorResult getShardIteratorResult = clientManager.getClient().getShardIterator(getShardIteratorRequest);
    shardIterator = getShardIteratorResult.getShardIterator();
}
 

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
/**
 * Get metainfo for a Kinesis stream, which contains information about which shards this Kinesis stream possess.
 *
 * <p>This method is using a "full jitter" approach described in AWS's article,
 * <a href="https://www.awsarchitectureblog.com/2015/03/backoff.html">"Exponential Backoff and Jitter"</a>.
 * This is necessary because concurrent calls will be made by all parallel subtask's fetcher. This
 * jitter backoff approach will help distribute calls across the fetchers over time.
 *
 * @param streamName the stream to describe
 * @param startShardId which shard to start with for this describe operation (earlier shard's infos will not appear in result)
 * @return the result of the describe stream operation
 */
private DescribeStreamResult describeStream(String streamName, @Nullable String startShardId) throws InterruptedException {
	final DescribeStreamRequest describeStreamRequest = new DescribeStreamRequest();
	describeStreamRequest.setStreamName(streamName);
	describeStreamRequest.setExclusiveStartShardId(startShardId);

	DescribeStreamResult describeStreamResult = null;

	// Call DescribeStream, with full-jitter backoff (if we get LimitExceededException).
	int attemptCount = 0;
	while (describeStreamResult == null) { // retry until we get a result
		try {
			describeStreamResult = kinesisClient.describeStream(describeStreamRequest);
		} catch (LimitExceededException le) {
			long backoffMillis = fullJitterBackoff(
				describeStreamBaseBackoffMillis, describeStreamMaxBackoffMillis, describeStreamExpConstant, attemptCount++);
			LOG.warn("Got LimitExceededException when describing stream " + streamName + ". Backing off for "
				+ backoffMillis + " millis.");
			Thread.sleep(backoffMillis);
		} catch (ResourceNotFoundException re) {
			throw new RuntimeException("Error while getting stream details", re);
		}
	}

	String streamStatus = describeStreamResult.getStreamDescription().getStreamStatus();
	if (!(streamStatus.equals(StreamStatus.ACTIVE.toString()) || streamStatus.equals(StreamStatus.UPDATING.toString()))) {
		if (LOG.isWarnEnabled()) {
			LOG.warn("The status of stream " + streamName + " is " + streamStatus + "; result of the current " +
				"describeStream operation will not contain any shard information.");
		}
	}

	// Kinesalite (mock implementation of Kinesis) does not correctly exclude shards before the exclusive
	// start shard id in the returned shards list; check if we need to remove these erroneously returned shards
	if (startShardId != null) {
		List<Shard> shards = describeStreamResult.getStreamDescription().getShards();
		Iterator<Shard> shardItr = shards.iterator();
		while (shardItr.hasNext()) {
			if (StreamShardHandle.compareShardIds(shardItr.next().getShardId(), startShardId) <= 0) {
				shardItr.remove();
			}
		}
	}

	return describeStreamResult;
}
 

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
/**
 * Get metainfo for a Kinesis stream, which contains information about which shards this Kinesis stream possess.
 *
 * This method is using a "full jitter" approach described in AWS's article,
 * <a href="https://www.awsarchitectureblog.com/2015/03/backoff.html">"Exponential Backoff and Jitter"</a>.
 * This is necessary because concurrent calls will be made by all parallel subtask's fetcher. This
 * jitter backoff approach will help distribute calls across the fetchers over time.
 *
 * @param streamName the stream to describe
 * @param startShardId which shard to start with for this describe operation (earlier shard's infos will not appear in result)
 * @return the result of the describe stream operation
 */
private DescribeStreamResult describeStream(String streamName, @Nullable String startShardId) throws InterruptedException {
	final DescribeStreamRequest describeStreamRequest = new DescribeStreamRequest();
	describeStreamRequest.setStreamName(streamName);
	describeStreamRequest.setExclusiveStartShardId(startShardId);

	DescribeStreamResult describeStreamResult = null;

	// Call DescribeStream, with full-jitter backoff (if we get LimitExceededException).
	int attemptCount = 0;
	while (describeStreamResult == null) { // retry until we get a result
		try {
			describeStreamResult = kinesisClient.describeStream(describeStreamRequest);
		} catch (LimitExceededException le) {
			long backoffMillis = fullJitterBackoff(
				describeStreamBaseBackoffMillis, describeStreamMaxBackoffMillis, describeStreamExpConstant, attemptCount++);
			LOG.warn("Got LimitExceededException when describing stream " + streamName + ". Backing off for "
				+ backoffMillis + " millis.");
			Thread.sleep(backoffMillis);
		} catch (ResourceNotFoundException re) {
			throw new RuntimeException("Error while getting stream details", re);
		}
	}

	String streamStatus = describeStreamResult.getStreamDescription().getStreamStatus();
	if (!(streamStatus.equals(StreamStatus.ACTIVE.toString()) || streamStatus.equals(StreamStatus.UPDATING.toString()))) {
		if (LOG.isWarnEnabled()) {
			LOG.warn("The status of stream " + streamName + " is " + streamStatus + "; result of the current " +
				"describeStream operation will not contain any shard information.");
		}
	}

	// Kinesalite (mock implementation of Kinesis) does not correctly exclude shards before the exclusive
	// start shard id in the returned shards list; check if we need to remove these erroneously returned shards
	if (startShardId != null) {
		List<Shard> shards = describeStreamResult.getStreamDescription().getShards();
		Iterator<Shard> shardItr = shards.iterator();
		while (shardItr.hasNext()) {
			if (KinesisStreamShard.compareShardIds(shardItr.next().getShardId(), startShardId) <= 0) {
				shardItr.remove();
			}
		}
	}

	return describeStreamResult;
}
 

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
/**
 * Retrieves the next batch of records from Kinesis using the shard iterator.
 *
 * Most of the time this results in one getRecords call.  However we allow for
 * a call to return an empty list, and we'll try again if we are far enough
 * away from the latest record.
 */
private void getKinesisRecords()
        throws ResourceNotFoundException
{
    // Normally this loop will execute once, but we have to allow for the odd Kinesis
    // behavior, per the docs:
    // A single call to getRecords might return an empty record list, even when the shard contains
    // more records at later sequence numbers
    boolean fetchedRecords = false;
    int attempts = 0;
    while (!fetchedRecords && attempts < fetchAttempts) {
        long now = System.currentTimeMillis();
        if (now - lastReadTime <= sleepTime) {
            try {
                Thread.sleep(now - lastReadTime);
            }
            catch (InterruptedException e) {
                log.error("Sleep interrupted.", e);
            }
        }
        getRecordsRequest = new GetRecordsRequest();
        getRecordsRequest.setShardIterator(shardIterator);
        getRecordsRequest.setLimit(batchSize);

        getRecordsResult = clientManager.getClient().getRecords(getRecordsRequest);
        lastReadTime = System.currentTimeMillis();

        shardIterator = getRecordsResult.getNextShardIterator();
        kinesisRecords = getRecordsResult.getRecords();
        if (kinesisConnectorConfig.isLogBatches()) {
            log.info("Fetched %d records from Kinesis.  MillisBehindLatest=%d", kinesisRecords.size(), getRecordsResult.getMillisBehindLatest());
        }

        fetchedRecords = (kinesisRecords.size() > 0 || getMillisBehindLatest() <= MILLIS_BEHIND_LIMIT);
        attempts++;
    }

    listIterator = kinesisRecords.iterator();
    batchesRead++;
    messagesRead += kinesisRecords.size();
}
 

import com.amazonaws.services.kinesis.model.ResourceNotFoundException; //导入依赖的package包/类
/**
  * 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.
  * 
  * 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 activateOptions() {
   if (streamName == null) {
     initializationFailed = true;
     error("Invalid configuration - streamName cannot be null for appender: " + name);
   }

   if (layout == null) {
     initializationFailed = true;
     error("Invalid configuration - No layout for appender: " + name);
   }

   ClientConfiguration clientConfiguration = new ClientConfiguration();
   clientConfiguration = setProxySettingsFromSystemProperties(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(new CustomCredentialsProviderChain(), clientConfiguration,
       threadPoolExecutor);

   boolean regionProvided = !Validator.isBlank(region);
   if (!regionProvided) {
     region = AppenderConstants.DEFAULT_REGION;
   }
   if (!Validator.isBlank(endpoint)) {
     if (regionProvided) {
LOGGER
    .warn("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,
  AppenderConstants.DEFAULT_SERVICE_NAME, region);
   } else {
     kinesisClient.setRegion(Region.getRegion(Regions.fromName(region)));
   }

   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;
       error("Stream " + streamName + " is not ready (in active/updating status) for appender: " + name);
     }
   } catch (ResourceNotFoundException rnfe) {
     initializationFailed = true;
     error("Stream " + streamName + " doesn't exist for appender: " + name, rnfe);
   }

   asyncCallHander = new AsyncPutCallStatsReporter(name);
 }