Examples with NodeSource org.ow2.proactive.resourcemanager.nodesource.NodeSource used on opensource projects

Example 46 with NodeSource

use of org.ow2.proactive.resourcemanager.nodesource.NodeSource 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 47 with NodeSource

use of org.ow2.proactive.resourcemanager.nodesource.NodeSource in project scheduling by ow2-proactive.

the class RMCore method removeDefinedNodeSource.

private void removeDefinedNodeSource(String nodeSourceName, NodeSource nodeSourceToRemove) {
    this.definedNodeSources.remove(nodeSourceName);
    this.dbManager.removeNodeSource(nodeSourceName);
    if (nodeSourceToRemove.getStatus().equals(NodeSourceStatus.NODES_UNDEPLOYED)) {
        logger.info(NODE_SOURCE_STRING + nodeSourceName + " has been successfully removed");
        // if the node source to remove is not deployed, we need to issue
        // the node source removed event right now, because we will not
        // receive it from the node source shutdown call back
        this.monitoring.nodeSourceEvent(new RMNodeSourceEvent(RMEventType.NODESOURCE_REMOVED, this.caller.getName(), nodeSourceToRemove.getName(), nodeSourceToRemove.getDescription(), nodeSourceToRemove.getAdministrator().getName(), nodeSourceToRemove.getStatus().toString()));
    }
}

Example 48 with NodeSource

use of org.ow2.proactive.resourcemanager.nodesource.NodeSource in project scheduling by ow2-proactive.

the class RMCore method undeployNodeSource.

/**
 * {@inheritDoc}
 */
public BooleanWrapper undeployNodeSource(String nodeSourceName, boolean preempt) {
    if (!this.definedNodeSources.containsKey(nodeSourceName)) {
        throw new IllegalArgumentException("Unknown node source " + nodeSourceName);
    }
    if (this.deployedNodeSources.containsKey(nodeSourceName)) {
        NodeSource nodeSourceToRemove = this.deployedNodeSources.get(nodeSourceName);
        this.caller.checkPermission(nodeSourceToRemove.getAdminPermission(), this.caller + " is not authorized to remove " + nodeSourceName);
        logger.info("Undeploy node source " + nodeSourceName + " with preempt=" + preempt + REQUESTED_BY_STRING + this.caller.getName());
        nodeSourceToRemove.setStatus(NodeSourceStatus.NODES_UNDEPLOYED);
        this.removeAllNodes(nodeSourceName, preempt);
        // delegate the removal process to the node source that will
        // eventually call back the RMCore to unregister the deployed node
        // source
        nodeSourceToRemove.shutdown(this.caller);
        this.updateNodeSourceDescriptorWithStatusAndPersist(this.definedNodeSources.get(nodeSourceName).getDescriptor(), NodeSourceStatus.NODES_UNDEPLOYED);
        logger.info(NODE_SOURCE_STRING + nodeSourceName + " has been successfully undeployed");
    }
    return new BooleanWrapper(true);
}

Example 49 with NodeSource

use of org.ow2.proactive.resourcemanager.nodesource.NodeSource in project scheduling by ow2-proactive.

the class RMCore method shutdown.

/**
 * Shutdown the resource manager
 */
public BooleanWrapper shutdown(boolean preempt) {
    // this method could be called twice from shutdown hook and user action
    if (toShutDown)
        return new BooleanWrapper(false);
    logger.info("RMCore shutdown request");
    this.monitoring.rmEvent(new RMEvent(RMEventType.SHUTTING_DOWN));
    this.toShutDown = true;
    if (PAResourceManagerProperties.RM_PRESERVE_NODES_ON_SHUTDOWN.getValueAsBoolean() || this.deployedNodeSources.size() == 0) {
        finalizeShutdown();
    } else {
        for (Entry<String, NodeSource> entry : this.deployedNodeSources.entrySet()) {
            removeAllNodes(entry.getKey(), preempt, true);
            entry.getValue().shutdown(caller);
        }
    }
    return new BooleanWrapper(true);
}

Example 50 with NodeSource

use of org.ow2.proactive.resourcemanager.nodesource.NodeSource in project scheduling by ow2-proactive.

the class RMCore method createNodeSourceInstance.

private NodeSource createNodeSourceInstance(NodeSourceDescriptor nodeSourceDescriptor) {
    InfrastructureManager infrastructureManager = InfrastructureManagerFactory.create(nodeSourceDescriptor);
    NodeSourcePolicy notActivePolicy = NodeSourcePolicyFactory.create(nodeSourceDescriptor.getPolicyType());
    return new NodeSource(this.getUrl(), nodeSourceDescriptor.getName(), infrastructureManager, notActivePolicy, (RMCore) PAActiveObject.getStubOnThis(), this.monitoring, nodeSourceDescriptor);
}