Examples with INCLifecycleTask org.apache.asterix.common.api.INCLifecycleTask used on opensource projects

Example 6 with INCLifecycleTask

use of org.apache.asterix.common.api.INCLifecycleTask in project asterixdb by apache.

the class AutoFaultToleranceStrategy method process.

private synchronized void process(StartupTaskRequestMessage msg) throws HyracksDataException {
    final String nodeId = msg.getNodeId();
    final SystemState state = msg.getState();
    List<INCLifecycleTask> tasks;
    if (state == SystemState.BOOTSTRAPPING || state == SystemState.HEALTHY) {
        tasks = buildStartupSequence(nodeId);
    } else {
        // failed node returned. Need to start failback process
        tasks = buildFailbackStartupSequence();
    }
    StartupTaskResponseMessage response = new StartupTaskResponseMessage(nodeId, tasks);
    try {
        messageBroker.sendApplicationMessageToNC(response, msg.getNodeId());
    } catch (Exception e) {
        throw HyracksDataException.create(e);
    }
}

Example 7 with INCLifecycleTask

use of org.apache.asterix.common.api.INCLifecycleTask in project asterixdb by apache.

the class AutoFaultToleranceStrategy method buildStartupSequence.

private List<INCLifecycleTask> buildStartupSequence(String nodeId) {
    final List<INCLifecycleTask> tasks = new ArrayList<>();
    tasks.add(new StartReplicationServiceTask());
    final boolean isMetadataNode = nodeId.equals(currentMetadataNode);
    if (isMetadataNode) {
        tasks.add(new MetadataBootstrapTask());
    }
    tasks.add(new ExternalLibrarySetupTask(isMetadataNode));
    tasks.add(new ReportMaxResourceIdTask());
    tasks.add(new CheckpointTask());
    tasks.add(new StartLifecycleComponentsTask());
    if (isMetadataNode) {
        tasks.add(new BindMetadataNodeTask(true));
    }
    return tasks;
}

Example 8 with INCLifecycleTask

use of org.apache.asterix.common.api.INCLifecycleTask in project asterixdb by apache.

the class AutoFaultToleranceStrategy method buildFailbackStartupSequence.

private List<INCLifecycleTask> buildFailbackStartupSequence() {
    final List<INCLifecycleTask> tasks = new ArrayList<>();
    tasks.add(new StartFailbackTask());
    tasks.add(new ReportMaxResourceIdTask());
    tasks.add(new StartLifecycleComponentsTask());
    return tasks;
}

Example 9 with INCLifecycleTask

use of org.apache.asterix.common.api.INCLifecycleTask in project asterixdb by apache.

the class StartupTaskResponseMessage method handle.

@Override
public void handle(INcApplicationContext appCtx) throws HyracksDataException, InterruptedException {
    INCMessageBroker broker = (INCMessageBroker) appCtx.getServiceContext().getMessageBroker();
    IControllerService cs = appCtx.getServiceContext().getControllerService();
    boolean success = true;
    HyracksDataException exception = null;
    try {
        for (INCLifecycleTask task : tasks) {
            task.perform(cs);
        }
    } catch (HyracksDataException e) {
        success = false;
        exception = e;
    }
    NCLifecycleTaskReportMessage result = new NCLifecycleTaskReportMessage(nodeId, success);
    result.setException(exception);
    try {
        broker.sendMessageToCC(result);
    } catch (Exception e) {
        LOGGER.log(Level.SEVERE, "Failed sending message to cc", e);
        throw HyracksDataException.create(e);
    }
}