Examples with ILogger com.hazelcast.logging.ILogger used on opensource projects

Example 16 with ILogger

use of com.hazelcast.logging.ILogger in project hazelcast by hazelcast.

the class ReplicaSyncRequest method preCheckReplicaSync.

/** Checks if we can continue with the replication or not. Can send a retry or empty response to the replica in some cases */
private boolean preCheckReplicaSync(NodeEngineImpl nodeEngine, int partitionId, int replicaIndex) throws IOException {
    InternalPartitionServiceImpl partitionService = (InternalPartitionServiceImpl) nodeEngine.getPartitionService();
    PartitionStateManager partitionStateManager = partitionService.getPartitionStateManager();
    InternalPartitionImpl partition = partitionStateManager.getPartitionImpl(partitionId);
    Address owner = partition.getOwnerOrNull();
    long[] replicaVersions = partitionService.getPartitionReplicaVersions(partitionId);
    long currentVersion = replicaVersions[replicaIndex - 1];
    ILogger logger = getLogger();
    if (!nodeEngine.getThisAddress().equals(owner)) {
        if (logger.isFinestEnabled()) {
            logger.finest("Wrong target! " + toString() + " cannot be processed! Target should be: " + owner);
        }
        sendRetryResponse();
        return false;
    }
    if (currentVersion == 0) {
        if (logger.isFinestEnabled()) {
            logger.finest("Current replicaVersion=0, sending empty response for partitionId=" + getPartitionId() + ", replicaIndex=" + getReplicaIndex() + ", replicaVersions=" + Arrays.toString(replicaVersions));
        }
        sendEmptyResponse();
        return false;
    }
    if (!partitionService.getReplicaManager().tryToAcquireReplicaSyncPermit()) {
        if (logger.isFinestEnabled()) {
            logger.finest("Max parallel replication process limit exceeded! Could not run replica sync -> " + toString());
        }
        sendRetryResponse();
        return false;
    }
    return true;
}

Example 17 with ILogger

use of com.hazelcast.logging.ILogger in project hazelcast by hazelcast.

the class ReplicaSyncRequest method run.

@Override
public void run() throws Exception {
    NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
    InternalPartitionServiceImpl partitionService = (InternalPartitionServiceImpl) nodeEngine.getPartitionService();
    int partitionId = getPartitionId();
    int replicaIndex = getReplicaIndex();
    if (!partitionService.isReplicaSyncAllowed()) {
        ILogger logger = getLogger();
        if (logger.isFinestEnabled()) {
            logger.finest("Migration is paused! Cannot run replica sync -> " + toString());
        }
        sendRetryResponse();
        return;
    }
    if (!preCheckReplicaSync(nodeEngine, partitionId, replicaIndex)) {
        return;
    }
    try {
        List<Operation> tasks = createReplicationOperations();
        if (tasks.isEmpty()) {
            logNoReplicaDataFound(partitionId, replicaIndex);
            sendEmptyResponse();
        } else {
            sendResponse(tasks);
        }
    } finally {
        partitionService.getReplicaManager().releaseReplicaSyncPermit();
    }
}

Example 18 with ILogger

use of com.hazelcast.logging.ILogger in project hazelcast by hazelcast.

the class ReplicaSyncResponse method logException.

private void logException(Operation op, Throwable e) {
    ILogger logger = getLogger();
    NodeEngine nodeEngine = getNodeEngine();
    Level level = nodeEngine.isRunning() ? Level.WARNING : Level.FINEST;
    if (logger.isLoggable(level)) {
        logger.log(level, "While executing " + op, e);
    }
}

Example 19 with ILogger

use of com.hazelcast.logging.ILogger in project hazelcast by hazelcast.

the class MapNearCacheManager method createRepairingInvalidationTask.

private RepairingTask createRepairingInvalidationTask() {
    ExecutionService executionService = nodeEngine.getExecutionService();
    ClusterService clusterService = nodeEngine.getClusterService();
    OperationService operationService = nodeEngine.getOperationService();
    HazelcastProperties properties = nodeEngine.getProperties();
    ILogger logger = nodeEngine.getLogger(RepairingTask.class);
    MetaDataFetcher metaDataFetcher = new MemberMapMetaDataFetcher(clusterService, operationService, logger);
    String localUuid = nodeEngine.getLocalMember().getUuid();
    return new RepairingTask(metaDataFetcher, executionService.getGlobalTaskScheduler(), partitionService, properties, localUuid, logger);
}

Example 20 with ILogger

use of com.hazelcast.logging.ILogger in project hazelcast by hazelcast.

the class PartitionDistributionTest method testPartitionDistribution.

private void testPartitionDistribution(int partitionCount, int dataNodeCount, int liteNodeCount, Config config, Config liteConfig) throws InterruptedException {
    config.setProperty(GroupProperty.PARTITION_COUNT.getName(), String.valueOf(partitionCount));
    int nodeCount = dataNodeCount + liteNodeCount;
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(nodeCount);
    final BlockingQueue<Integer> counts = new ArrayBlockingQueue<Integer>(nodeCount);
    final HazelcastInstance[] instances = new HazelcastInstance[nodeCount];
    for (int i = 0; i < dataNodeCount; i++) {
        instances[i] = factory.newHazelcastInstance(config);
    }
    liteConfig.setProperty(GroupProperty.PARTITION_COUNT.getName(), String.valueOf(partitionCount));
    liteConfig.setLiteMember(true);
    for (int i = dataNodeCount; i < nodeCount; i++) {
        instances[i] = factory.newHazelcastInstance(liteConfig);
    }
    ExecutorService ex = Executors.newCachedThreadPool();
    try {
        for (int i = 0; i < dataNodeCount; i++) {
            final int instanceIndex = i;
            new Thread(new Runnable() {

                public void run() {
                    HazelcastInstance instance = instances[instanceIndex];
                    counts.offer(getLocalPartitionsCount(instance));
                }
            }).start();
        }
        ILogger logger = instances[0].getLoggingService().getLogger(getClass());
        String firstFailureMessage = null;
        int average = (partitionCount / dataNodeCount);
        logger.info(format("Partition count: %d, nodes: %d, average: %d", partitionCount, dataNodeCount, average));
        int totalPartitions = 0;
        for (int i = 0; i < dataNodeCount; i++) {
            Integer localPartitionCount = counts.poll(1, TimeUnit.MINUTES);
            assertNotNull(localPartitionCount);
            String msg = format("Node: %d, local partition count: %d", i + 1, localPartitionCount);
            if (firstFailureMessage == null && localPartitionCount < average) {
                firstFailureMessage = msg;
            }
            logger.info(msg);
            totalPartitions += localPartitionCount;
        }
        assertEqualsStringFormat("Expected sum of local partitions to be %d, but was %d", partitionCount, totalPartitions);
        if (firstFailureMessage != null) {
            fail(format("%s, partition count: %d, nodes: %d, average: %d", firstFailureMessage, partitionCount, dataNodeCount, average));
        }
        for (int i = dataNodeCount; i < nodeCount; i++) {
            assertEquals(0, getLocalPartitionsCount(instances[i]));
        }
    } finally {
        ex.shutdownNow();
    }
}