Examples with ResourceObjectAsyncChangeListener com.evolveum.midpoint.provisioning.impl.resourceobjects.ResourceObjectAsyncChangeListener used on opensource projects

Example 1 with ResourceObjectAsyncChangeListener

use of com.evolveum.midpoint.provisioning.impl.resourceobjects.ResourceObjectAsyncChangeListener in project midpoint by Evolveum.

the class AsyncUpdater method processAsynchronousUpdates.

public void processAsynchronousUpdates(ResourceShadowCoordinates shadowCoordinates, AsyncUpdateEventHandler handler, Task callerTask, OperationResult callerResult) throws ObjectNotFoundException, CommunicationException, SchemaException, ConfigurationException, ExpressionEvaluationException {
    InternalMonitor.recordCount(InternalCounters.PROVISIONING_ALL_EXT_OPERATION_COUNT);
    ProvisioningContext globalContext = ctxFactory.createForCoordinates(shadowCoordinates, callerTask, callerResult);
    // This is a bit of hack to propagate information about async update channel to upper layers
    // e.g. to implement MID-5853. TODO fix this hack
    globalContext.setChannelOverride(SchemaConstants.CHANNEL_ASYNC_UPDATE_URI);
    IndividualEventsAcknowledgeGate<AsyncUpdateEvent> acknowledgeGate = new IndividualEventsAcknowledgeGate<>();
    ResourceObjectAsyncChangeListener listener = (resourceObjectChange, lTask, lResult) -> {
        ShadowedAsyncChange change = new ShadowedAsyncChange(resourceObjectChange, changeProcessingBeans);
        change.initialize(lTask, lResult);
        AsyncUpdateEvent event = new AsyncUpdateEventImpl(change) {

            @Override
            public void acknowledge(boolean release, OperationResult result) {
                LOGGER.trace("Acknowledgement (release={}) sent for {}", release, this);
                change.acknowledge(release, result);
                acknowledgeGate.acknowledgeIssuedEvent(this);
            }
        };
        acknowledgeGate.registerIssuedEvent(event);
        try {
            handler.handle(event, lResult);
        } catch (Throwable t) {
            LoggingUtils.logUnexpectedException(LOGGER, "Got unexpected exception while handling an async update event", t);
            acknowledgeGate.acknowledgeIssuedEvent(event);
        }
    };
    resourceObjectConverter.listenForAsynchronousUpdates(globalContext, listener, callerResult);
    // There may be some events in processing - for example, if the async update task is suspended while
    // receiving a lot of events.
    acknowledgeGate.waitForIssuedEventsAcknowledge(callerResult);
}