Examples with MetricsService org.onlab.metrics.MetricsService used on opensource projects

Example 1 with MetricsService

use of org.onlab.metrics.MetricsService in project onos by opennetworkinglab.

the class SystemMetricsCollectorWebResource method memoryMetrics.

/**
 * Collects memory metrics.
 *
 * @param stream JSON stream
 * @return 200 OK
 * @onos.rsModel MemoryMetricsPost
 */
@POST
@Path("memory_metrics")
@Consumes(MediaType.APPLICATION_JSON)
public Response memoryMetrics(InputStream stream) {
    ObjectNode root = mapper().createObjectNode();
    ControlPlaneMonitorService monitorService = get(ControlPlaneMonitorService.class);
    MetricsService metricsService = get(MetricsService.class);
    ControlMetric cm;
    try {
        ObjectNode jsonTree = readTreeFromStream(mapper(), stream);
        if (jsonTree == null || !checkFields(jsonTree, MEMORY_FIELD_SET)) {
            return ok(root).build();
        }
        long memUsed = nullIsIllegal(jsonTree.get("memoryUsed").asLong(), INVALID_REQUEST);
        long memFree = nullIsIllegal(jsonTree.get("memoryFree").asLong(), INVALID_REQUEST);
        long memTotal = memUsed + memFree;
        long memUsedRatio = memTotal == 0L ? 0L : (memUsed * PERCENT_CONSTANT) / memTotal;
        long memFreeRatio = memTotal == 0L ? 0L : (memFree * PERCENT_CONSTANT) / memTotal;
        aggregator.setMetricsService(metricsService);
        aggregator.addMetrics(Optional.empty(), SYSTEM_TYPE);
        cm = new ControlMetric(ControlMetricType.MEMORY_USED_RATIO, new MetricValue.Builder().load(memUsedRatio).add());
        monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, Optional.empty());
        aggregator.increment(ControlMetricType.MEMORY_USED_RATIO, memUsedRatio);
        cm = new ControlMetric(ControlMetricType.MEMORY_FREE_RATIO, new MetricValue.Builder().load(memFreeRatio).add());
        monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, Optional.empty());
        aggregator.increment(ControlMetricType.MEMORY_FREE_RATIO, memFreeRatio);
        cm = new ControlMetric(ControlMetricType.MEMORY_USED, new MetricValue.Builder().load(memUsed).add());
        monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, Optional.empty());
        aggregator.increment(ControlMetricType.MEMORY_USED, memUsed);
        cm = new ControlMetric(ControlMetricType.MEMORY_FREE, new MetricValue.Builder().load(memFree).add());
        monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, Optional.empty());
        aggregator.increment(ControlMetricType.MEMORY_FREE, memFree);
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
    return ok(root).build();
}

Example 2 with MetricsService

use of org.onlab.metrics.MetricsService in project onos by opennetworkinglab.

the class SystemMetricsCollectorWebResource method diskMetrics.

/**
 * Collects disk metrics.
 *
 * @param stream JSON stream
 * @return 200 OK
 * @onos.rsModel DiskMetricsPost
 */
@POST
@Path("disk_metrics")
@Consumes(MediaType.APPLICATION_JSON)
public Response diskMetrics(InputStream stream) {
    ObjectNode root = mapper().createObjectNode();
    ControlPlaneMonitorService monitorService = get(ControlPlaneMonitorService.class);
    MetricsService metricsService = get(MetricsService.class);
    ControlMetric cm;
    try {
        ObjectNode jsonTree = readTreeFromStream(mapper(), stream);
        ArrayNode diskRes = jsonTree.get("disks") == null ? mapper().createArrayNode() : (ArrayNode) jsonTree.get("disks");
        for (JsonNode node : diskRes) {
            JsonNode resourceName = node.get("resourceName");
            nullIsIllegal(resourceName, INVALID_RESOURCE_NAME);
            aggregator.setMetricsService(metricsService);
            aggregator.addMetrics(Optional.of(resourceName.asText()), DISK_TYPE);
            long readBytes = nullIsIllegal(node.get("readBytes").asLong(), INVALID_REQUEST);
            long writeBytes = nullIsIllegal(node.get("writeBytes").asLong(), INVALID_REQUEST);
            cm = new ControlMetric(ControlMetricType.DISK_READ_BYTES, new MetricValue.Builder().load(readBytes).add());
            monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, resourceName.asText());
            aggregator.increment(resourceName.asText(), DISK_TYPE, ControlMetricType.DISK_READ_BYTES, readBytes);
            cm = new ControlMetric(ControlMetricType.DISK_WRITE_BYTES, new MetricValue.Builder().load(writeBytes).add());
            monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, resourceName.asText());
            aggregator.increment(resourceName.asText(), DISK_TYPE, ControlMetricType.DISK_WRITE_BYTES, writeBytes);
        }
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
    return ok(root).build();
}

Example 3 with MetricsService

use of org.onlab.metrics.MetricsService in project onos by opennetworkinglab.

the class SystemMetricsCollectorWebResource method cpuMetrics.

/**
 * Collects CPU metrics.
 *
 * @param stream JSON stream
 * @return 200 OK
 * @onos.rsModel CpuMetricsPost
 */
@POST
@Path("cpu_metrics")
@Consumes(MediaType.APPLICATION_JSON)
public Response cpuMetrics(InputStream stream) {
    ObjectNode root = mapper().createObjectNode();
    ControlPlaneMonitorService monitorService = get(ControlPlaneMonitorService.class);
    MetricsService metricsService = get(MetricsService.class);
    ControlMetric cm;
    try {
        ObjectNode jsonTree = readTreeFromStream(mapper(), stream);
        if (jsonTree == null || !checkFields(jsonTree, CPU_FIELD_SET)) {
            return ok(root).build();
        }
        long cpuLoad = nullIsIllegal((long) (jsonTree.get("cpuLoad").asDouble() * PERCENT_CONSTANT), INVALID_REQUEST);
        long totalCpuTime = nullIsIllegal(jsonTree.get("totalCpuTime").asLong(), INVALID_REQUEST);
        long sysCpuTime = nullIsIllegal(jsonTree.get("sysCpuTime").asLong(), INVALID_REQUEST);
        long userCpuTime = nullIsIllegal(jsonTree.get("userCpuTime").asLong(), INVALID_REQUEST);
        long cpuIdleTime = nullIsIllegal(jsonTree.get("cpuIdleTime").asLong(), INVALID_REQUEST);
        aggregator.setMetricsService(metricsService);
        aggregator.addMetrics(Optional.empty(), SYSTEM_TYPE);
        cm = new ControlMetric(ControlMetricType.CPU_LOAD, new MetricValue.Builder().load(cpuLoad).add());
        monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, Optional.empty());
        aggregator.increment(ControlMetricType.CPU_LOAD, cpuLoad);
        cm = new ControlMetric(ControlMetricType.TOTAL_CPU_TIME, new MetricValue.Builder().load(totalCpuTime).add());
        monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, Optional.empty());
        aggregator.increment(ControlMetricType.TOTAL_CPU_TIME, totalCpuTime);
        cm = new ControlMetric(ControlMetricType.SYS_CPU_TIME, new MetricValue.Builder().load(sysCpuTime).add());
        monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, Optional.empty());
        aggregator.increment(ControlMetricType.SYS_CPU_TIME, sysCpuTime);
        cm = new ControlMetric(ControlMetricType.USER_CPU_TIME, new MetricValue.Builder().load(userCpuTime).add());
        monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, Optional.empty());
        aggregator.increment(ControlMetricType.USER_CPU_TIME, userCpuTime);
        cm = new ControlMetric(ControlMetricType.CPU_IDLE_TIME, new MetricValue.Builder().load(cpuIdleTime).add());
        monitorService.updateMetric(cm, UPDATE_INTERVAL_IN_MINUTE, Optional.empty());
        aggregator.increment(ControlMetricType.CPU_IDLE_TIME, cpuIdleTime);
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
    return ok(root).build();
}

Example 4 with MetricsService

use of org.onlab.metrics.MetricsService in project onos by opennetworkinglab.

the class PacketStatsWebResource method getPacketStatsCountersJson.

private ObjectNode getPacketStatsCountersJson() {
    MetricsService service = get(MetricsService.class);
    ObjectNode node = mapper.createObjectNode();
    ObjectNode pktCounterNode = mapper.createObjectNode();
    Map<String, Counter> counters = service.getCounters(filter);
    Counter arpCounter = counters.get("packetStatisticsComponent.arpFeature.arpPC");
    Counter lldpCounter = counters.get("packetStatisticsComponent.lldpFeature.lldpPC");
    Counter nsCounter = counters.get("packetStatisticsComponent.nbrSolicitFeature.nbrSolicitPC");
    Counter naCounter = counters.get("packetStatisticsComponent.nbrAdvertFeature.nbrAdvertPC");
    pktCounterNode.put("arpCounter", arpCounter.getCount());
    pktCounterNode.put("lldpCounter", lldpCounter.getCount());
    pktCounterNode.put("nsCounter", nsCounter.getCount());
    pktCounterNode.put("naCounter", naCounter.getCount());
    node.put("packet_stats_counters", pktCounterNode);
    return node;
}

Example 5 with MetricsService

use of org.onlab.metrics.MetricsService in project onos by opennetworkinglab.

the class MetricsHelper method createTimer.

/**
 * Creates a Timer instance with given name.
 *
 * @param component component name
 * @param feature   feature name
 * @param name      timer name
 * @return          Timer instance
 */
default Timer createTimer(String component, String feature, String name) {
    final MetricsService metricsService = metricsService();
    if (metricsService != null) {
        MetricsComponent c = metricsService.registerComponent(component);
        MetricsFeature f = c.registerFeature(feature);
        return metricsService.createTimer(c, f, name);
    }
    return null;
}