Examples with NodeDiskUsage org.onosproject.nodemetrics.NodeDiskUsage used on opensource projects

Example 1 with NodeDiskUsage

use of org.onosproject.nodemetrics.NodeDiskUsage in project onos by opennetworkinglab.

the class ShowNodeDiskUsageCommand method doExecute.

@Override
protected void doExecute() {
    if (nodeId != null) {
        NodeDiskUsage disk = nodeService.disk(NodeId.nodeId(nodeId));
        if (Objects.nonNull(disk)) {
            print("Disk usage : %s", disk);
        } else {
            print("Node %s doesn't exists", nodeId);
        }
    } else {
        Collection<NodeDiskUsage> disk = nodeService.disk().values();
        printDiskUsage(disk);
    }
}

Example 2 with NodeDiskUsage

use of org.onosproject.nodemetrics.NodeDiskUsage in project onos by opennetworkinglab.

the class NodeMetricsManager method pollMetrics.

private void pollMetrics() {
    try {
        CpuPerc cpu = sigar.getCpuPerc();
        Mem mem = sigar.getMem();
        FileSystemUsage disk = sigar.getFileSystemUsage(SLASH);
        NodeMemoryUsage memoryNode = new NodeMemoryUsage.Builder().free(mem.getFree()).used(mem.getUsed()).total(mem.getTotal()).withUnit(Units.BYTES).withNode(localNodeId).build();
        NodeCpuUsage cpuNode = new NodeCpuUsage.Builder().withNode(localNodeId).usage(cpu.getCombined() * PERCENTAGE_MULTIPLIER).build();
        NodeDiskUsage diskNode = new NodeDiskUsage.Builder().withNode(localNodeId).free(disk.getFree()).used(disk.getUsed()).withUnit(Units.KBYTES).total(disk.getTotal()).build();
        diskStore.put(localNodeId, diskNode);
        memoryStore.put(localNodeId, memoryNode);
        cpuStore.put(localNodeId, cpuNode);
    } catch (SigarException e) {
        log.error("Exception occurred ", e);
    }
}

Example 3 with NodeDiskUsage

use of org.onosproject.nodemetrics.NodeDiskUsage in project onos by opennetworkinglab.

the class NodeMetricsManager method activate.

@Activate
public void activate(ComponentContext context) {
    appId = coreService.registerApplication("org.onosproject.nodemetrics");
    cfgService.registerProperties(getClass());
    metricsExecutor = Executors.newSingleThreadScheduledExecutor(Tools.groupedThreads("nodemetrics/pollingStatics", "statistics-executor-%d", log));
    localNodeId = clusterService.getLocalNode().id();
    KryoNamespace.Builder serializer = KryoNamespace.newBuilder().register(KryoNamespaces.API).register(NodeMemoryUsage.class).register(NodeDiskUsage.class).register(NodeCpuUsage.class).register(Units.class);
    memoryStore = storageService.<NodeId, NodeMemoryUsage>eventuallyConsistentMapBuilder().withSerializer(serializer).withTimestampProvider((nodeId, memory) -> clockService.getTimestamp()).withName("nodemetrics-memory").build();
    diskStore = storageService.<NodeId, NodeDiskUsage>eventuallyConsistentMapBuilder().withSerializer(serializer).withTimestampProvider((nodeId, disk) -> clockService.getTimestamp()).withName("nodemetrics-disk").build();
    cpuStore = storageService.<NodeId, NodeCpuUsage>eventuallyConsistentMapBuilder().withSerializer(serializer).withTimestampProvider((nodeId, cpu) -> clockService.getTimestamp()).withName("nodemetrics-cpu").build();
    modified(context);
    sigar = new Sigar();
    pollMetrics();
}