Examples with Resume org.wso2.carbon.humantask.core.engine.commands.Resume used on opensource projects

Example 1 with Resume

use of org.wso2.carbon.humantask.core.engine.commands.Resume in project carbon-business-process by wso2.

the class InstanceManagementServiceSkeleton method resumeInstance.

/**
 * Resume a suspended instance
 *
 * @param iid Instance Id
 * @throws InstanceManagementException If the instance cannot be resumed due to the
 *                                     unavailability of Debugger support
 */
public void resumeInstance(long iid) throws InstanceManagementException {
    try {
        isOperationIsValidForTheCurrentTenant(iid);
    } catch (IllegalAccessException ex) {
        handleError(ex);
    }
    /*
        We need debugger support in order to resume (since we have to force
        a reduction. If one is not available the getDebugger() method should
        throw a ProcessingException
        */
    DebuggerSupport debugSupport = getDebugger(iid);
    if (debugSupport == null) {
        String errMsg = "Cannot resume the instance " + iid + ", Debugger support not available";
        log.error(errMsg);
        throw new InstanceManagementException(errMsg);
    }
    debugSupport.resume(iid);
}

Example 2 with Resume

use of org.wso2.carbon.humantask.core.engine.commands.Resume in project siddhi by wso2.

the class SiddhiAppRuntime method persist.

public PersistenceReference persist() {
    try {
        // first, pause all the event sources
        sourceMap.values().forEach(list -> list.forEach(Source::pause));
        // take snapshots of execution units
        byte[] snapshots = siddhiAppContext.getSnapshotService().snapshot();
        // start the snapshot persisting task asynchronously
        AsyncSnapshotPersistor asyncSnapshotPersistor = new AsyncSnapshotPersistor(snapshots, siddhiAppContext.getSiddhiContext().getPersistenceStore(), siddhiAppContext.getName());
        String revision = asyncSnapshotPersistor.getRevision();
        Future future = siddhiAppContext.getExecutorService().submit(asyncSnapshotPersistor);
        return new PersistenceReference(future, revision);
    } finally {
        // at the end, resume the event sources
        sourceMap.values().forEach(list -> list.forEach(Source::resume));
    }
}

Example 3 with Resume

use of org.wso2.carbon.humantask.core.engine.commands.Resume in project carbon-business-process by wso2.

the class TaskOperationsImpl method resume.

/**
 * Resume a suspended task.
 *
 * @param taskId : task identifier
 * @throws IllegalStateFault
 * @throws IllegalOperationFault
 * @throws IllegalArgumentFault
 * @throws IllegalAccessFault
 */
public void resume(final URI taskId) throws IllegalStateFault, IllegalOperationFault, IllegalArgumentFault, IllegalAccessFault {
    try {
        validateTaskId(taskId);
        HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<Object>() {

            public Object call() throws Exception {
                HumanTaskCommand resumeCommand = new Resume(getCaller(), new Long(taskId.toString()));
                resumeCommand.execute();
                return null;
            }
        });
    } catch (Exception ex) {
        handleException(ex);
    }
}