Examples with TimeoutException io.aeron.exceptions.TimeoutException used on opensource projects

Example 21 with TimeoutException

use of io.aeron.exceptions.TimeoutException in project Aeron by real-logic.

the class TestCluster method connectClient.

public AeronCluster connectClient(final AeronCluster.Context clientCtx) {
    final String aeronDirName = CommonContext.getAeronDirectoryName();
    if (null == clientMediaDriver) {
        dataCollector.add(Paths.get(aeronDirName));
        final MediaDriver.Context ctx = new MediaDriver.Context().threadingMode(ThreadingMode.SHARED).dirDeleteOnStart(true).dirDeleteOnShutdown(false).aeronDirectoryName(aeronDirName).nameResolver(new RedirectingNameResolver(nodeNameMappings()));
        clientMediaDriver = MediaDriver.launch(ctx);
    }
    clientCtx.aeronDirectoryName(aeronDirName).isIngressExclusive(true).egressListener(egressListener).controlledEgressListener(controlledEgressListener).ingressEndpoints(staticClusterMemberEndpoints);
    try {
        CloseHelper.close(client);
        client = AeronCluster.connect(clientCtx.clone());
    } catch (final TimeoutException ex) {
        System.out.println("Warning: " + ex);
        CloseHelper.close(client);
        client = AeronCluster.connect(clientCtx);
    }
    return client;
}

Example 22 with TimeoutException

use of io.aeron.exceptions.TimeoutException in project Aeron by real-logic.

the class Election method followerLogAwait.

private int followerLogAwait(final long nowNs) {
    int workCount = 0;
    final Image image = logSubscription.imageBySessionId(logSessionId);
    if (null != image) {
        verifyLogImage(image);
        if (consensusModuleAgent.tryJoinLogAsFollower(image, isLeaderStartup)) {
            appendPosition = image.joinPosition();
            logPosition = image.joinPosition();
            updateRecordingLog(nowNs);
            state(FOLLOWER_READY, nowNs);
            workCount++;
        } else if (nowNs >= (timeOfLastStateChangeNs + ctx.leaderHeartbeatTimeoutNs())) {
            throw new TimeoutException("failed to join live log as follower", AeronException.Category.WARN);
        }
    } else if (nowNs >= (timeOfLastStateChangeNs + ctx.leaderHeartbeatTimeoutNs())) {
        throw new TimeoutException("failed to join live log", AeronException.Category.WARN);
    }
    return workCount;
}

Example 23 with TimeoutException

use of io.aeron.exceptions.TimeoutException in project aeron by real-logic.

the class ClusterBackupAgent method doWork.

/**
 * {@inheritDoc}
 */
public int doWork() {
    final long nowMs = epochClock.time();
    int workCount = 0;
    try {
        if (nowMs > slowTickDeadlineMs) {
            slowTickDeadlineMs = nowMs + SLOW_TICK_INTERVAL_MS;
            workCount += slowTick(nowMs);
        }
        workCount += consensusSubscription.poll(fragmentAssembler, ConsensusAdapter.FRAGMENT_LIMIT);
        switch(state) {
            case BACKUP_QUERY:
                workCount += backupQuery(nowMs);
                break;
            case SNAPSHOT_RETRIEVE:
                workCount += snapshotRetrieve(nowMs);
                break;
            case LIVE_LOG_RECORD:
                workCount += liveLogRecord(nowMs);
                break;
            case LIVE_LOG_REPLAY:
                workCount += liveLogReplay(nowMs);
                break;
            case UPDATE_RECORDING_LOG:
                workCount += updateRecordingLog(nowMs);
                break;
            case BACKING_UP:
                workCount += backingUp(nowMs);
                break;
            case RESET_BACKUP:
                workCount += resetBackup(nowMs);
                break;
        }
        if (hasProgressStalled(nowMs)) {
            if (null != eventsListener) {
                eventsListener.onPossibleFailure(new TimeoutException("progress has stalled", Category.WARN));
            }
            state(RESET_BACKUP, nowMs);
        }
    } catch (final AgentTerminationException ex) {
        runTerminationHook(ex);
    } catch (final Exception ex) {
        if (null != eventsListener) {
            eventsListener.onPossibleFailure(ex);
        }
        state(RESET_BACKUP, nowMs);
        throw ex;
    }
    return workCount;
}

Example 24 with TimeoutException

use of io.aeron.exceptions.TimeoutException in project aeron by real-logic.

the class Election method followerCatchupInit.

private int followerCatchupInit(final long nowNs) {
    if (null == logSubscription) {
        logSubscription = addFollowerSubscription();
        addCatchupLogDestination();
    }
    String catchupEndpoint = null;
    final String endpoint = thisMember.catchupEndpoint();
    if (endpoint.endsWith(":0")) {
        final String resolvedEndpoint = logSubscription.resolvedEndpoint();
        if (null != resolvedEndpoint) {
            final int i = resolvedEndpoint.lastIndexOf(':');
            catchupEndpoint = endpoint.substring(0, endpoint.length() - 2) + resolvedEndpoint.substring(i);
        }
    } else {
        catchupEndpoint = endpoint;
    }
    if (null != catchupEndpoint && sendCatchupPosition(catchupEndpoint)) {
        timeOfLastUpdateNs = nowNs;
        consensusModuleAgent.catchupInitiated(nowNs);
        state(FOLLOWER_CATCHUP_AWAIT, nowNs);
    } else if (nowNs >= (timeOfLastStateChangeNs + ctx.leaderHeartbeatTimeoutNs())) {
        throw new TimeoutException("failed to send catchup position", AeronException.Category.WARN);
    }
    return 1;
}

Example 25 with TimeoutException

use of io.aeron.exceptions.TimeoutException in project aeron by real-logic.

the class Election method followerReady.

private int followerReady(final long nowNs) {
    if (consensusPublisher.appendPosition(leaderMember.publication(), leadershipTermId, logPosition, thisMember.id())) {
        consensusModuleAgent.leadershipTermId(leadershipTermId);
        consensusModuleAgent.electionComplete(nowNs);
        state(CLOSED, nowNs);
    } else if (nowNs >= (timeOfLastStateChangeNs + ctx.leaderHeartbeatTimeoutNs())) {
        throw new TimeoutException("ready follower failed to notify leader", AeronException.Category.WARN);
    }
    return 1;
}