Examples with RMInitialState org.ow2.proactive.resourcemanager.common.event.RMInitialState used on opensource projects

Example 6 with RMInitialState

use of org.ow2.proactive.resourcemanager.common.event.RMInitialState in project scheduling by ow2-proactive.

the class RMInitialState method cloneAndFilter.

/**
 * Clones current state events, but keep only those events which has counter bigger than provided 'filter'
 * Event counter can take values [0, +).
 * So if filter is '-1' then all events will returned.
 * @param filter
 * @return rmInitialState where all the events bigger than 'filter'
 */
public RMStateDelta cloneAndFilter(long filter) {
    long actualFilter = computeActualFilter(filter);
    final List<RMEvent> responseEvents = events.getSortedItems().tailSet(// because tailSet returns event which is equal or greater
    new RMEvent(actualFilter + 1)).stream().limit(PAResourceManagerProperties.RM_REST_MONITORING_MAXIMUM_CHUNK_SIZE.getValueAsInt()).collect(Collectors.toList());
    RMStateDelta response = new RMStateDelta();
    response.setNodeSource(getNodeSourceEvents(responseEvents));
    response.setNodesEvents(getNodeEvents(responseEvents));
    response.setLatestCounter(Math.max(actualFilter, findLargestCounter(responseEvents)));
    return response;
}

Example 7 with RMInitialState

use of org.ow2.proactive.resourcemanager.common.event.RMInitialState in project scheduling by ow2-proactive.

the class RMCore method getRMInitialState.

/**
 * Builds and returns a snapshot of RMCore's current state. Initial state
 * must be understood as a new Monitor point of view. A new monitor start to
 * receive RMCore events, so must be informed of the current state of the
 * Core at the beginning of monitoring. The monitor is built in three parts
 * first with all the nodes knows by the RMCore, then with all deploying
 * nodes known by the deployed node sources and then with all the defined
 * node sources.
 *
 * @return RMInitialState containing nodes and nodeSources of the RMCore.
 */
public RMInitialState getRMInitialState() {
    final Map<String, RMNodeEvent> nodeEvents = this.allNodes.values().stream().map(RMNode::createNodeEvent).collect(Collectors.toMap(RMNodeEvent::getNodeUrl, event -> event));
    for (NodeSource source : this.deployedNodeSources.values()) {
        for (RMDeployingNode node : source.getDeployingAndLostNodes()) {
            final RMNodeEvent nodeEvent = node.createNodeEvent();
            nodeEvents.put(nodeEvent.getNodeUrl(), nodeEvent);
        }
    }
    final List<RMNodeSourceEvent> nodeSourceEvents = new ArrayList<>(this.definedNodeSources.values().stream().map(NodeSource::createNodeSourceEvent).collect(Collectors.toList()));
    long eventCounter = 0;
    for (RMNodeSourceEvent nodeSourceEvent : nodeSourceEvents) {
        nodeSourceEvent.setCounter(eventCounter++);
    }
    for (RMNodeEvent nodeEvent : nodeEvents.values()) {
        nodeEvent.setCounter(eventCounter++);
    }
    final RMInitialState rmInitialState = new RMInitialState();
    rmInitialState.addAll(nodeEvents.values());
    rmInitialState.addAll(nodeSourceEvents);
    return rmInitialState;
}

Example 8 with RMInitialState

use of org.ow2.proactive.resourcemanager.common.event.RMInitialState in project scheduling by ow2-proactive.

the class RMMonitoringImpl method addRMEventListener.

/**
 * Register a new Resource manager listener.
 * Way to a monitor object to ask at RMMonitoring to throw
 * RM events to it.
 * @param stub a listener object which implements {@link RMEventListener}
 * interface.
 * @param events list of wanted events that must be received.
 * @return RMInitialState snapshot of RM's current state : nodes and node sources.
 */
public RMInitialState addRMEventListener(RMEventListener stub, RMEventType... events) {
    UniqueID id = PAActiveObject.getContext().getCurrentRequest().getSourceBodyID();
    logger.debug("Adding the RM listener for " + id.shortString());
    synchronized (dispatchers) {
        Client client = null;
        synchronized (RMCore.clients) {
            client = RMCore.clients.get(id);
        }
        if (client == null) {
            throw new IllegalArgumentException("Unknown client " + id.shortString());
        }
        EventDispatcher eventDispatcher = null;
        if (stub instanceof RMGroupEventListener) {
            eventDispatcher = new GroupEventDispatcher(client, stub, events);
        } else {
            eventDispatcher = new EventDispatcher(client, stub, events);
        }
        this.dispatchers.put(id, eventDispatcher);
        RMInitialState rmInitialState = rmcore.getRMInitialState();
        eventDispatcher.setCounter(rmInitialState.getLatestCounter());
        return rmInitialState;
    }
}

Example 9 with RMInitialState

use of org.ow2.proactive.resourcemanager.common.event.RMInitialState in project scheduling by ow2-proactive.

the class RMInitialStateTest method testCloneAndFilter2.

@Test
public void testCloneAndFilter2() {
    final RMStateDelta rmInitialState = this.rmInitialState.cloneAndFilter(20);
    assertEquals(5, rmInitialState.getNodesEvents().size());
    assertEquals(2, rmInitialState.getNodeSource().size());
}

Example 10 with RMInitialState

use of org.ow2.proactive.resourcemanager.common.event.RMInitialState in project scheduling by ow2-proactive.

the class RMInitialStateTest method testCloneAndFilter1.

@Test
public void testCloneAndFilter1() {
    final RMStateDelta rmInitialState = this.rmInitialState.cloneAndFilter(RMInitialState.EMPTY_STATE);
    assertEquals(5, rmInitialState.getNodesEvents().size());
    assertEquals(2, rmInitialState.getNodeSource().size());
}