Code cleanup to faciliate Checkstyle enforcement. (#1148)

No functional change.
This commit is contained in:
stair 2023-06-23 14:58:10 -04:00 committed by GitHub
parent 53dbb4ea79
commit 3d6800874c
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23 changed files with 101 additions and 77 deletions

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@ -144,7 +144,8 @@ public class ShardRecordProcessorCheckpointer implements RecordProcessorCheckpoi
* {@inheritDoc}
*/
@Override
public PreparedCheckpointer prepareCheckpoint(byte[] applicationState) throws KinesisClientLibDependencyException, InvalidStateException, ThrottlingException, ShutdownException {
public PreparedCheckpointer prepareCheckpoint(byte[] applicationState)
throws KinesisClientLibDependencyException, InvalidStateException, ThrottlingException, ShutdownException {
return prepareCheckpoint(largestPermittedCheckpointValue.sequenceNumber(), applicationState);
}
@ -152,7 +153,8 @@ public class ShardRecordProcessorCheckpointer implements RecordProcessorCheckpoi
* {@inheritDoc}
*/
@Override
public PreparedCheckpointer prepareCheckpoint(Record record, byte[] applicationState) throws KinesisClientLibDependencyException, InvalidStateException, ThrottlingException, ShutdownException {
public PreparedCheckpointer prepareCheckpoint(Record record, byte[] applicationState)
throws KinesisClientLibDependencyException, InvalidStateException, ThrottlingException, ShutdownException {
//
// TODO: UserRecord Deprecation
//

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@ -103,7 +103,8 @@ public class DynamoDBCheckpointer implements Checkpointer {
}
@Override
public void prepareCheckpoint(String leaseKey, ExtendedSequenceNumber pendingCheckpoint, String concurrencyToken, byte[] pendingCheckpointState) throws KinesisClientLibException {
public void prepareCheckpoint(String leaseKey, ExtendedSequenceNumber pendingCheckpoint, String concurrencyToken,
byte[] pendingCheckpointState) throws KinesisClientLibException {
try {
boolean wasSuccessful =
prepareCheckpoint(leaseKey, pendingCheckpoint, UUID.fromString(concurrencyToken), pendingCheckpointState);

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@ -23,10 +23,11 @@ import software.amazon.awssdk.services.kinesis.model.HashKeyRange;
import java.math.BigInteger;
@Value @Accessors(fluent = true)
/**
* Lease POJO to hold the starting hashkey range and ending hashkey range of kinesis shards.
*/
@Accessors(fluent = true)
@Value
public class HashKeyRangeForLease {
private final BigInteger startingHashKey;

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@ -16,15 +16,15 @@ package software.amazon.kinesis.coordinator;
public class NoOpWorkerStateChangeListener implements WorkerStateChangeListener {
/**
* Empty constructor for NoOp Worker State Change Listener
*/
public NoOpWorkerStateChangeListener() {
/**
* Empty constructor for NoOp Worker State Change Listener
*/
public NoOpWorkerStateChangeListener() {
}
}
@Override
public void onWorkerStateChange(WorkerState newState) {
@Override
public void onWorkerStateChange(WorkerState newState) {
}
}
}

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@ -348,7 +348,7 @@ class PeriodicShardSyncManager {
((MultiStreamLease) lease).shardId() :
lease.leaseKey();
final Shard shard = kinesisShards.get(shardId);
if(shard == null) {
if (shard == null) {
return lease;
}
lease.hashKeyRange(fromHashKeyRange(shard.hashKeyRange()));
@ -372,7 +372,7 @@ class PeriodicShardSyncManager {
List<Lease> leasesWithHashKeyRanges) {
// Sort the hash ranges by starting hash key.
List<Lease> sortedLeasesWithHashKeyRanges = sortLeasesByHashRange(leasesWithHashKeyRanges);
if(sortedLeasesWithHashKeyRanges.isEmpty()) {
if (sortedLeasesWithHashKeyRanges.isEmpty()) {
log.error("No leases with valid hashranges found for stream {}", streamIdentifier);
return Optional.of(new HashRangeHole());
}
@ -417,8 +417,9 @@ class PeriodicShardSyncManager {
@VisibleForTesting
static List<Lease> sortLeasesByHashRange(List<Lease> leasesWithHashKeyRanges) {
if (leasesWithHashKeyRanges.size() == 0 || leasesWithHashKeyRanges.size() == 1)
if (leasesWithHashKeyRanges.size() == 0 || leasesWithHashKeyRanges.size() == 1) {
return leasesWithHashKeyRanges;
}
Collections.sort(leasesWithHashKeyRanges, new HashKeyRangeComparator());
return leasesWithHashKeyRanges;
}

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@ -544,7 +544,8 @@ public class Scheduler implements Runnable {
final Map<Boolean, Set<StreamIdentifier>> staleStreamIdDeletionDecisionMap = staleStreamDeletionMap.keySet().stream().collect(Collectors
.partitioningBy(newStreamConfigMap::containsKey, Collectors.toSet()));
final Set<StreamIdentifier> staleStreamIdsToBeDeleted = staleStreamIdDeletionDecisionMap.get(false).stream().filter(streamIdentifier ->
Duration.between(staleStreamDeletionMap.get(streamIdentifier), Instant.now()).toMillis() >= waitPeriodToDeleteOldStreams.toMillis()).collect(Collectors.toSet());
Duration.between(staleStreamDeletionMap.get(streamIdentifier), Instant.now()).toMillis() >= waitPeriodToDeleteOldStreams.toMillis())
.collect(Collectors.toSet());
// These are the streams which are deleted in Kinesis and we encounter resource not found during
// shardSyncTask. This is applicable in MultiStreamMode only, in case of SingleStreamMode, store will
// not have any data.
@ -611,7 +612,7 @@ public class Scheduler implements Runnable {
}
private void removeStreamsFromStaleStreamsList(Set<StreamIdentifier> streamIdentifiers) {
for(StreamIdentifier streamIdentifier : streamIdentifiers) {
for (StreamIdentifier streamIdentifier : streamIdentifiers) {
staleStreamDeletionMap.remove(streamIdentifier);
}
}

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@ -19,16 +19,16 @@ package software.amazon.kinesis.coordinator;
*/
@FunctionalInterface
public interface WorkerStateChangeListener {
enum WorkerState {
CREATED,
INITIALIZING,
STARTED,
SHUT_DOWN_STARTED,
SHUT_DOWN
}
enum WorkerState {
CREATED,
INITIALIZING,
STARTED,
SHUT_DOWN_STARTED,
SHUT_DOWN
}
void onWorkerStateChange(WorkerState newState);
void onWorkerStateChange(WorkerState newState);
default void onAllInitializationAttemptsFailed(Throwable e) {
}
default void onAllInitializationAttemptsFailed(Throwable e) {
}
}

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@ -80,7 +80,7 @@ public class HierarchicalShardSyncer {
private static final String MIN_HASH_KEY = BigInteger.ZERO.toString();
private static final String MAX_HASH_KEY = new BigInteger("2").pow(128).subtract(BigInteger.ONE).toString();
private static final int retriesForCompleteHashRange = 3;
private static final int RETRIES_FOR_COMPLETE_HASH_RANGE = 3;
private static final long DELAY_BETWEEN_LIST_SHARDS_MILLIS = 1000;
@ -98,7 +98,7 @@ public class HierarchicalShardSyncer {
this.deletedStreamListProvider = deletedStreamListProvider;
}
private static final BiFunction<Lease, MultiStreamArgs, String> shardIdFromLeaseDeducer =
private static final BiFunction<Lease, MultiStreamArgs, String> SHARD_ID_FROM_LEASE_DEDUCER =
(lease, multiStreamArgs) ->
multiStreamArgs.isMultiStreamMode() ?
((MultiStreamLease) lease).shardId() :
@ -129,7 +129,9 @@ public class HierarchicalShardSyncer {
isLeaseTableEmpty);
}
//Provide a pre-collcted list of shards to avoid calling ListShards API
/**
* Provide a pre-collected list of shards to avoid calling ListShards API
*/
public synchronized boolean checkAndCreateLeaseForNewShards(@NonNull final ShardDetector shardDetector,
final LeaseRefresher leaseRefresher, final InitialPositionInStreamExtended initialPosition,
List<Shard> latestShards, final boolean ignoreUnexpectedChildShards, final MetricsScope scope, final boolean isLeaseTableEmpty)
@ -163,7 +165,7 @@ public class HierarchicalShardSyncer {
final long startTime = System.currentTimeMillis();
boolean success = false;
try {
if(leaseRefresher.createLeaseIfNotExists(lease)) {
if (leaseRefresher.createLeaseIfNotExists(lease)) {
createdLeases.add(lease);
}
success = true;
@ -268,7 +270,7 @@ public class HierarchicalShardSyncer {
List<Shard> shards;
for (int i = 0; i < retriesForCompleteHashRange; i++) {
for (int i = 0; i < RETRIES_FOR_COMPLETE_HASH_RANGE; i++) {
shards = shardDetector.listShardsWithFilter(shardFilter);
if (shards == null) {
@ -284,7 +286,7 @@ public class HierarchicalShardSyncer {
}
throw new KinesisClientLibIOException("Hash range of shards returned for " + streamName + " was incomplete after "
+ retriesForCompleteHashRange + " retries.");
+ RETRIES_FOR_COMPLETE_HASH_RANGE + " retries.");
}
private List<Shard> getShardList(@NonNull final ShardDetector shardDetector) throws KinesisClientLibIOException {
@ -365,7 +367,8 @@ public class HierarchicalShardSyncer {
* @return List of new leases to create sorted by starting sequenceNumber of the corresponding shard
*/
static List<Lease> determineNewLeasesToCreate(final LeaseSynchronizer leaseSynchronizer, final List<Shard> shards,
final List<Lease> currentLeases, final InitialPositionInStreamExtended initialPosition,final Set<String> inconsistentShardIds) {
final List<Lease> currentLeases, final InitialPositionInStreamExtended initialPosition,
final Set<String> inconsistentShardIds) {
return determineNewLeasesToCreate(leaseSynchronizer, shards, currentLeases, initialPosition, inconsistentShardIds,
new MultiStreamArgs(false, null));
}
@ -499,11 +502,13 @@ public class HierarchicalShardSyncer {
if (descendantParentShardIds.contains(parentShardId)
&& !initialPosition.getInitialPositionInStream()
.equals(InitialPositionInStream.AT_TIMESTAMP)) {
log.info("Setting Lease '{}' checkpoint to 'TRIM_HORIZON'. Checkpoint was previously set to {}", lease.leaseKey(), lease.checkpoint());
log.info("Setting Lease '{}' checkpoint to 'TRIM_HORIZON'. Checkpoint was previously set to {}",
lease.leaseKey(), lease.checkpoint());
lease.checkpoint(ExtendedSequenceNumber.TRIM_HORIZON);
} else {
final ExtendedSequenceNumber newCheckpoint = convertToCheckpoint(initialPosition);
log.info("Setting Lease '{}' checkpoint to '{}'. Checkpoint was previously set to {}", lease.leaseKey(), newCheckpoint, lease.checkpoint());
log.info("Setting Lease '{}' checkpoint to '{}'. Checkpoint was previously set to {}",
lease.leaseKey(), newCheckpoint, lease.checkpoint());
lease.checkpoint(newCheckpoint);
}
}
@ -728,8 +733,8 @@ public class HierarchicalShardSyncer {
@Override
public int compare(final Lease lease1, final Lease lease2) {
int result = 0;
final String shardId1 = shardIdFromLeaseDeducer.apply(lease1, multiStreamArgs);
final String shardId2 = shardIdFromLeaseDeducer.apply(lease2, multiStreamArgs);
final String shardId1 = SHARD_ID_FROM_LEASE_DEDUCER.apply(lease1, multiStreamArgs);
final String shardId2 = SHARD_ID_FROM_LEASE_DEDUCER.apply(lease2, multiStreamArgs);
final Shard shard1 = shardIdToShardMap.get(shardId1);
final Shard shard2 = shardIdToShardMap.get(shardId2);
@ -802,7 +807,7 @@ public class HierarchicalShardSyncer {
final Map<String, Shard> shardIdToShardMapOfAllKinesisShards = constructShardIdToShardMap(shards);
currentLeases.stream().peek(lease -> log.debug("{} : Existing lease: {}", streamIdentifier, lease))
.map(lease -> shardIdFromLeaseDeducer.apply(lease, multiStreamArgs))
.map(lease -> SHARD_ID_FROM_LEASE_DEDUCER.apply(lease, multiStreamArgs))
.collect(Collectors.toSet());
final List<Lease> newLeasesToCreate = getLeasesToCreateForOpenAndClosedShards(initialPosition, shards, multiStreamArgs, streamIdentifier);
@ -908,7 +913,7 @@ public class HierarchicalShardSyncer {
.map(streamId -> streamId.serialize()).orElse("");
final Set<String> shardIdsOfCurrentLeases = currentLeases.stream()
.peek(lease -> log.debug("{} : Existing lease: {}", streamIdentifier, lease))
.map(lease -> shardIdFromLeaseDeducer.apply(lease, multiStreamArgs))
.map(lease -> SHARD_ID_FROM_LEASE_DEDUCER.apply(lease, multiStreamArgs))
.collect(Collectors.toSet());
final List<Shard> openShards = getOpenShards(shards, streamIdentifier);

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@ -179,7 +179,7 @@ public class LeaseCleanupManager {
try {
if (cleanupLeasesUponShardCompletion && timeToCheckForCompletedShard) {
final Lease leaseFromDDB = leaseCoordinator.leaseRefresher().getLease(lease.leaseKey());
if(leaseFromDDB != null) {
if (leaseFromDDB != null) {
Set<String> childShardKeys = leaseFromDDB.childShardIds();
if (CollectionUtils.isNullOrEmpty(childShardKeys)) {
try {

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@ -310,7 +310,7 @@ public class LeaseManagementConfig {
private LeaseManagementFactory leaseManagementFactory;
public HierarchicalShardSyncer hierarchicalShardSyncer() {
if(hierarchicalShardSyncer == null) {
if (hierarchicalShardSyncer == null) {
hierarchicalShardSyncer = new HierarchicalShardSyncer();
}
return hierarchicalShardSyncer;
@ -356,7 +356,7 @@ public class LeaseManagementConfig {
* @return LeaseManagementFactory
*/
public LeaseManagementFactory leaseManagementFactory(final LeaseSerializer leaseSerializer, boolean isMultiStreamingMode) {
if(leaseManagementFactory == null) {
if (leaseManagementFactory == null) {
leaseManagementFactory = new DynamoDBLeaseManagementFactory(kinesisClient(),
dynamoDBClient(),
tableName(),

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@ -37,7 +37,7 @@ import software.amazon.kinesis.metrics.MetricsUtil;
@Slf4j
@KinesisClientInternalApi
public class ShardSyncTask implements ConsumerTask {
private final String SHARD_SYNC_TASK_OPERATION = "ShardSyncTask";
private static final String SHARD_SYNC_TASK_OPERATION = "ShardSyncTask";
@NonNull
private final ShardDetector shardDetector;

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@ -187,7 +187,7 @@ public class DynamoDBLeaseRefresher implements LeaseRefresher {
public boolean createLeaseTableIfNotExists(@NonNull final Long readCapacity, @NonNull final Long writeCapacity)
throws ProvisionedThroughputException, DependencyException {
final CreateTableRequest.Builder builder = createTableRequestBuilder();
if(BillingMode.PROVISIONED.equals(billingMode)) {
if (BillingMode.PROVISIONED.equals(billingMode)) {
ProvisionedThroughput throughput = ProvisionedThroughput.builder().readCapacityUnits(readCapacity)
.writeCapacityUnits(writeCapacity).build();
builder.provisionedThroughput(throughput);
@ -467,7 +467,7 @@ public class DynamoDBLeaseRefresher implements LeaseRefresher {
} catch (DynamoDbException | TimeoutException e) {
throw convertAndRethrowExceptions("create", lease.leaseKey(), e);
}
log.info("Created lease: {}",lease);
log.info("Created lease: {}", lease);
return true;
}

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@ -89,7 +89,7 @@ public class DynamoDBLeaseSerializer implements LeaseSerializer {
result.put(PENDING_CHECKPOINT_STATE_KEY, DynamoUtils.createAttributeValue(lease.checkpoint().subSequenceNumber()));
}
if(lease.hashKeyRangeForLease() != null) {
if (lease.hashKeyRangeForLease() != null) {
result.put(STARTING_HASH_KEY, DynamoUtils.createAttributeValue(lease.hashKeyRangeForLease().serializedStartingHashKey()));
result.put(ENDING_HASH_KEY, DynamoUtils.createAttributeValue(lease.hashKeyRangeForLease().serializedEndingHashKey()));
}
@ -274,7 +274,7 @@ public class DynamoDBLeaseSerializer implements LeaseSerializer {
result.put(CHILD_SHARD_IDS_KEY, putUpdate(DynamoUtils.createAttributeValue(lease.childShardIds())));
}
if(lease.hashKeyRangeForLease() != null) {
if (lease.hashKeyRangeForLease() != null) {
result.put(STARTING_HASH_KEY, putUpdate(DynamoUtils.createAttributeValue(lease.hashKeyRangeForLease().serializedStartingHashKey())));
result.put(ENDING_HASH_KEY, putUpdate(DynamoUtils.createAttributeValue(lease.hashKeyRangeForLease().serializedEndingHashKey())));
}

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@ -19,9 +19,9 @@ package software.amazon.kinesis.leases.exceptions;
*/
public class CustomerApplicationException extends Exception {
public CustomerApplicationException(Throwable e) { super(e);}
public CustomerApplicationException(Throwable e) { super(e); }
public CustomerApplicationException(String message, Throwable e) { super(message, e);}
public CustomerApplicationException(String message, Throwable e) { super(message, e); }
public CustomerApplicationException(String message) { super(message);}
public CustomerApplicationException(String message) { super(message); }
}

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@ -212,8 +212,10 @@ public class ProcessTask implements ConsumerTask {
log.debug("Calling application processRecords() with {} records from {}", records.size(),
shardInfoId);
final ProcessRecordsInput processRecordsInput = ProcessRecordsInput.builder().records(records).cacheExitTime(input.cacheExitTime()).cacheEntryTime(input.cacheEntryTime())
.isAtShardEnd(input.isAtShardEnd()).checkpointer(recordProcessorCheckpointer).millisBehindLatest(input.millisBehindLatest()).build();
final ProcessRecordsInput processRecordsInput = ProcessRecordsInput.builder().records(records)
.cacheExitTime(input.cacheExitTime()).cacheEntryTime(input.cacheEntryTime())
.isAtShardEnd(input.isAtShardEnd()).checkpointer(recordProcessorCheckpointer)
.millisBehindLatest(input.millisBehindLatest()).build();
final MetricsScope scope = MetricsUtil.createMetricsWithOperation(metricsFactory, PROCESS_TASK_OPERATION);
shardInfo.streamIdentifierSerOpt()

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@ -61,7 +61,7 @@ class ShardConsumerSubscriber implements Subscriber<RecordsRetrieved> {
@Deprecated
ShardConsumerSubscriber(RecordsPublisher recordsPublisher, ExecutorService executorService, int bufferSize,
ShardConsumer shardConsumer) {
this(recordsPublisher,executorService,bufferSize,shardConsumer, LifecycleConfig.DEFAULT_READ_TIMEOUTS_TO_IGNORE);
this(recordsPublisher, executorService, bufferSize, shardConsumer, LifecycleConfig.DEFAULT_READ_TIMEOUTS_TO_IGNORE);
}
ShardConsumerSubscriber(RecordsPublisher recordsPublisher, ExecutorService executorService, int bufferSize,
@ -74,7 +74,6 @@ class ShardConsumerSubscriber implements Subscriber<RecordsRetrieved> {
this.shardInfoId = ShardInfo.getLeaseKey(shardConsumer.shardInfo());
}
void startSubscriptions() {
synchronized (lockObject) {
// Setting the lastRequestTime to allow for health checks to restart subscriptions if they failed to

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@ -283,7 +283,7 @@ public class ShutdownTask implements ConsumerTask {
}
}
for(ChildShard childShard : childShards) {
for (ChildShard childShard : childShards) {
final String leaseKey = ShardInfo.getLeaseKey(shardInfo, childShard.shardId());
if (leaseRefresher.getLease(leaseKey) == null) {
log.debug("{} - Shard {} - Attempting to create lease for child shard {}", shardDetector.streamIdentifier(), shardInfo.shardId(), leaseKey);

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@ -20,9 +20,7 @@ import java.util.Objects;
import software.amazon.awssdk.services.cloudwatch.model.Dimension;
import software.amazon.awssdk.services.cloudwatch.model.MetricDatum;
/*
/**
* A representation of a key of a MetricDatum. This class is useful when wanting to compare
* whether 2 keys have the same MetricDatum. This feature will be used in MetricAccumulatingQueue
* where we aggregate metrics across multiple MetricScopes.
@ -48,12 +46,15 @@ public class CloudWatchMetricKey {
@Override
public boolean equals(Object obj) {
if (this == obj)
if (this == obj) {
return true;
if (obj == null)
}
if (obj == null) {
return false;
if (getClass() != obj.getClass())
}
if (getClass() != obj.getClass()) {
return false;
}
CloudWatchMetricKey other = (CloudWatchMetricKey) obj;
return Objects.equals(other.dimensions, dimensions) && Objects.equals(other.metricName, metricName);
}

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@ -36,7 +36,6 @@ import java.util.Objects;
*
* MetricDatumWithKey<SampleMetricKey> sampleDatumWithKey = new MetricDatumWithKey<SampleMetricKey>(new
* SampleMetricKey(System.currentTimeMillis()), datum)
*
*/
@AllArgsConstructor
@Setter
@ -59,12 +58,15 @@ public class MetricDatumWithKey<KeyType> {
@Override
public boolean equals(Object obj) {
if (this == obj)
if (this == obj) {
return true;
if (obj == null)
}
if (obj == null) {
return false;
if (getClass() != obj.getClass())
}
if (getClass() != obj.getClass()) {
return false;
}
MetricDatumWithKey<?> other = (MetricDatumWithKey<?>) obj;
return Objects.equals(other.key, key) && Objects.equals(other.datum, datum);
}

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@ -192,7 +192,7 @@ public class FanOutRecordsPublisher implements RecordsPublisher {
// Take action based on the time spent by the event in queue.
takeDelayedDeliveryActionIfRequired(streamAndShardId, recordsRetrievedContext.getEnqueueTimestamp(), log);
// Update current sequence number for the successfully delivered event.
currentSequenceNumber = ((FanoutRecordsRetrieved)recordsRetrieved).continuationSequenceNumber();
currentSequenceNumber = ((FanoutRecordsRetrieved) recordsRetrieved).continuationSequenceNumber();
// Update the triggering flow for post scheduling upstream request.
flowToBeReturned = recordsRetrievedContext.getRecordFlow();
// Try scheduling the next event in the queue or execute the subscription shutdown action.
@ -206,7 +206,8 @@ public class FanOutRecordsPublisher implements RecordsPublisher {
if (flow != null && recordsDeliveryAck.batchUniqueIdentifier().getFlowIdentifier()
.equals(flow.getSubscribeToShardId())) {
log.error(
"{}: Received unexpected ack for the active subscription {}. Throwing. ", streamAndShardId, recordsDeliveryAck.batchUniqueIdentifier().getFlowIdentifier());
"{}: Received unexpected ack for the active subscription {}. Throwing.",
streamAndShardId, recordsDeliveryAck.batchUniqueIdentifier().getFlowIdentifier());
throw new IllegalStateException("Unexpected ack for the active subscription");
}
// Otherwise publisher received a stale ack.
@ -315,7 +316,7 @@ public class FanOutRecordsPublisher implements RecordsPublisher {
synchronized (lockObject) {
if (!hasValidSubscriber()) {
if(hasValidFlow()) {
if (hasValidFlow()) {
log.warn(
"{}: [SubscriptionLifetime] - (FanOutRecordsPublisher#errorOccurred) @ {} id: {} -- Subscriber is null." +
" Last successful request details -- {}", streamAndShardId, flow.connectionStartedAt,
@ -335,7 +336,8 @@ public class FanOutRecordsPublisher implements RecordsPublisher {
if (flow != null) {
String logMessage = String.format(
"%s: [SubscriptionLifetime] - (FanOutRecordsPublisher#errorOccurred) @ %s id: %s -- %s." +
" Last successful request details -- %s", streamAndShardId, flow.connectionStartedAt, flow.subscribeToShardId, category.throwableTypeString, lastSuccessfulRequestDetails);
" Last successful request details -- %s", streamAndShardId, flow.connectionStartedAt,
flow.subscribeToShardId, category.throwableTypeString, lastSuccessfulRequestDetails);
switch (category.throwableType) {
case READ_TIMEOUT:
log.debug(logMessage, propagationThrowable);
@ -778,7 +780,11 @@ public class FanOutRecordsPublisher implements RecordsPublisher {
executeExceptionOccurred(throwable);
} else {
final SubscriptionShutdownEvent subscriptionShutdownEvent = new SubscriptionShutdownEvent(
() -> {parent.recordsDeliveryQueue.poll(); executeExceptionOccurred(throwable);}, "onError", throwable);
() -> {
parent.recordsDeliveryQueue.poll();
executeExceptionOccurred(throwable);
},
"onError", throwable);
tryEnqueueSubscriptionShutdownEvent(subscriptionShutdownEvent);
}
}
@ -786,7 +792,6 @@ public class FanOutRecordsPublisher implements RecordsPublisher {
private void executeExceptionOccurred(Throwable throwable) {
synchronized (parent.lockObject) {
log.debug("{}: [SubscriptionLifetime]: (RecordFlow#exceptionOccurred) @ {} id: {} -- {}: {}",
parent.streamAndShardId, connectionStartedAt, subscribeToShardId, throwable.getClass().getName(),
throwable.getMessage());
@ -817,7 +822,11 @@ public class FanOutRecordsPublisher implements RecordsPublisher {
executeComplete();
} else {
final SubscriptionShutdownEvent subscriptionShutdownEvent = new SubscriptionShutdownEvent(
() -> {parent.recordsDeliveryQueue.poll(); executeComplete();}, "onComplete");
() -> {
parent.recordsDeliveryQueue.poll();
executeComplete();
},
"onComplete");
tryEnqueueSubscriptionShutdownEvent(subscriptionShutdownEvent);
}
}

View file

@ -54,7 +54,7 @@ public class FanOutRetrievalFactory implements RetrievalFactory {
final StreamConfig streamConfig,
final MetricsFactory metricsFactory) {
final Optional<String> streamIdentifierStr = shardInfo.streamIdentifierSerOpt();
if(streamIdentifierStr.isPresent()) {
if (streamIdentifierStr.isPresent()) {
final StreamIdentifier streamIdentifier = StreamIdentifier.multiStreamInstance(streamIdentifierStr.get());
return new FanOutRecordsPublisher(kinesisClient, shardInfo.shardId(),
getOrCreateConsumerArn(streamIdentifier, streamConfig.consumerArn()),

View file

@ -137,7 +137,7 @@ public class PollingConfig implements RetrievalSpecificConfig {
@Override
public RetrievalFactory retrievalFactory() {
// Prioritize the PollingConfig specified value if its updated.
if(usePollingConfigIdleTimeValue) {
if (usePollingConfigIdleTimeValue) {
recordsFetcherFactory.idleMillisBetweenCalls(idleTimeBetweenReadsInMillis);
}
return new SynchronousBlockingRetrievalFactory(streamName(), kinesisClient(), recordsFetcherFactory,

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@ -327,7 +327,7 @@ public class PrefetchRecordsPublisher implements RecordsPublisher {
}
resetLock.writeLock().lock();
try {
publisherSession.reset((PrefetchRecordsRetrieved)recordsRetrieved);
publisherSession.reset((PrefetchRecordsRetrieved) recordsRetrieved);
wasReset = true;
} finally {
resetLock.writeLock().unlock();
@ -555,7 +555,7 @@ public class PrefetchRecordsPublisher implements RecordsPublisher {
return;
}
// Add a sleep if lastSuccessfulCall is still null but this is not the first try to avoid retry storm
if(lastSuccessfulCall == null) {
if (lastSuccessfulCall == null) {
Thread.sleep(idleMillisBetweenCalls);
return;
}