Examples with BOOLEAN com.hazelcast.internal.metrics.ProbeUnit.BOOLEAN used on opensource projects

Example 1 with BOOLEAN

use of com.hazelcast.internal.metrics.ProbeUnit.BOOLEAN in project hazelcast by hazelcast.

the class MigrationManager method commitMigrationToDestinationAsync.

/**
 * Sends a {@link MigrationCommitOperation} to the destination and returns {@code true} if the new partition state
 * was applied on the destination.
 */
@SuppressWarnings({ "checkstyle:npathcomplexity", "checkstyle:cyclomaticcomplexity", "checkstyle:methodlength" })
private CompletionStage<Boolean> commitMigrationToDestinationAsync(final MigrationInfo migration) {
    PartitionReplica destination = migration.getDestination();
    if (destination.isIdentical(node.getLocalMember())) {
        if (logger.isFinestEnabled()) {
            logger.finest("Shortcutting migration commit, since destination is master. -> " + migration);
        }
        return CompletableFuture.completedFuture(Boolean.TRUE);
    }
    Member member = node.getClusterService().getMember(destination.address(), destination.uuid());
    if (member == null) {
        logger.warning("Cannot commit " + migration + ". Destination " + destination + " is not a member anymore");
        return CompletableFuture.completedFuture(Boolean.FALSE);
    }
    try {
        if (logger.isFinestEnabled()) {
            logger.finest("Sending migration commit operation to " + destination + " for " + migration);
        }
        migration.setStatus(MigrationStatus.SUCCESS);
        UUID destinationUuid = member.getUuid();
        MigrationCommitOperation operation = new MigrationCommitOperation(migration, destinationUuid);
        InvocationFuture<Boolean> future = nodeEngine.getOperationService().createInvocationBuilder(SERVICE_NAME, operation, destination.address()).setTryCount(Integer.MAX_VALUE).setCallTimeout(memberHeartbeatTimeoutMillis).invoke();
        return future.handleAsync((done, t) -> {
            // Inspect commit result;
            // - if there's an exception, either retry or fail
            // - if result is true then success, otherwise failure
            logger.fine("Migration commit response received -> " + migration + ", success: " + done + ", failure: " + t);
            if (t != null) {
                logMigrationCommitFailure(migration, t);
                if (t instanceof OperationTimeoutException || t.getCause() instanceof OperationTimeoutException) {
                    return COMMIT_RETRY;
                }
                return COMMIT_FAILURE;
            }
            return done ? COMMIT_SUCCESS : COMMIT_FAILURE;
        }, asyncExecutor).thenComposeAsync(result -> {
            switch(result) {
                case COMMIT_SUCCESS:
                    return CompletableFuture.completedFuture(true);
                case COMMIT_FAILURE:
                    return CompletableFuture.completedFuture(false);
                case COMMIT_RETRY:
                    logger.fine("Retrying migration commit for -> " + migration);
                    return commitMigrationToDestinationAsync(migration);
                default:
                    throw new IllegalArgumentException("Unknown migration commit result: " + result);
            }
        }, asyncExecutor).handleAsync((result, t) -> {
            if (t != null) {
                logMigrationCommitFailure(migration, t);
                return false;
            }
            if (logger.isFineEnabled()) {
                logger.fine("Migration commit result " + result + " from " + destination + " for " + migration);
            }
            return result;
        }, asyncExecutor);
    } catch (Throwable t) {
        logMigrationCommitFailure(migration, t);
        return CompletableFuture.completedFuture(Boolean.FALSE);
    }
}