Examples with Metric org.apache.ignite.spi.metric.Metric used on opensource projects

Example 6 with Metric

use of org.apache.ignite.spi.metric.Metric in project ignite by apache.

the class GridCacheAbstractMetricsSelfTest method testRemoveTime.

/**
 */
@Test
public void testRemoveTime() throws Exception {
    IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME);
    HistogramMetricImpl removeTime = metric("RemoveTime");
    HistogramMetricImpl removeAllTime = metric("RemoveAllTime");
    assertTrue(stream(removeTime.value()).allMatch(v -> v == 0));
    assertTrue(stream(removeAllTime.value()).allMatch(v -> v == 0));
    cache.put(1, 1);
    cache.put(2, 2);
    assertEquals(0, stream(removeTime.value()).sum());
    assertEquals(0, stream(removeAllTime.value()).sum());
    cache.remove(1);
    cache.removeAsync(2).get();
    assertTrue(waitForCondition(() -> stream(removeTime.value()).sum() == 2, getTestTimeout()));
    assertEquals(0, stream(removeAllTime.value()).sum());
    cache.removeAll(singleton(3));
    cache.removeAllAsync(singleton(4)).get();
    assertTrue(waitForCondition(() -> stream(removeAllTime.value()).sum() == 2, getTestTimeout()));
    assertEquals(2, stream(removeTime.value()).sum());
}

Example 7 with Metric

use of org.apache.ignite.spi.metric.Metric in project ignite by apache.

the class GridServiceMetricsTest method testServiceMetrics.

/**
 * Invokes service in various ways: from clients, servers, etc. Checks these calls reflect in the metrics.
 *
 * @param serverCnt Number of server nodes.
 * @param clientCnt Number of client nodes.
 * @param perClusterCnt Number of service instances per cluster.
 * @param perNodeCnt Number of service instances per node.
 */
private void testServiceMetrics(int serverCnt, int clientCnt, int perClusterCnt, int perNodeCnt) throws Throwable {
    List<IgniteEx> servers = startGrids(serverCnt, false);
    List<IgniteEx> clients = startGrids(clientCnt, true);
    servers.get(0).services().deploy(serviceCfg(MyServiceFactory.create(), perClusterCnt, perNodeCnt));
    awaitPartitionMapExchange();
    List<MyService> serverStickyProxies = servers.stream().map(ignite -> (MyService) ignite.services().serviceProxy(SRVC_NAME, MyService.class, true)).collect(Collectors.toList());
    List<MyService> clientStickyProxies = clients.stream().map(ignite -> (MyService) ignite.services().serviceProxy(SRVC_NAME, MyService.class, true)).collect(Collectors.toList());
    long invokeCollector = 0;
    // Call service through the server proxies.
    for (int i = 0; i < INVOKE_CNT; ++i) {
        // Call from server.
        IgniteEx ignite = servers.get(i % servers.size());
        callService4Times(ignite, serverStickyProxies.get(i % serverStickyProxies.size()));
        // Call from client.
        ignite = clients.get(i % clients.size());
        callService4Times(ignite, clientStickyProxies.get(i % clientStickyProxies.size()));
        invokeCollector += 8;
    }
    long invokesInMetrics = 0;
    // Calculate and check invocations within the metrics.
    for (IgniteEx ignite : servers) {
        ReadOnlyMetricRegistry metrics = findMetricRegistry(ignite.context().metric(), SRVC_NAME);
        // Metrics may not be deployed on this server node.
        if (metrics == null)
            continue;
        for (Metric metric : metrics) {
            if (metric instanceof HistogramMetric)
                invokesInMetrics += sumHistogramEntries((HistogramMetric) metric);
        }
    }
    // Compare calls number and metrics number.
    assertEquals("Calculated wrong service invocation number.", invokesInMetrics, invokeCollector);
}

Example 8 with Metric

use of org.apache.ignite.spi.metric.Metric in project ignite by apache.

the class UserQueriesTestBase method longMetricValue.

/**
 * Finds LongMetric from sql user queries registry by specified metric name and returns it's value.
 *
 * @param gridIdx index of a grid which metric value to find.
 * @param metricName short name of the metric from the "sql memory" metric registry.
 */
protected long longMetricValue(int gridIdx, String metricName) {
    MetricRegistry sqlMemReg = grid(gridIdx).context().metric().registry(SQL_USER_QUERIES_REG_NAME);
    Metric metric = sqlMemReg.findMetric(metricName);
    Assert.assertNotNull("Didn't find metric " + metricName, metric);
    Assert.assertTrue("Expected long metric, but got " + metric.getClass(), metric instanceof LongMetric);
    return ((LongMetric) metric).value();
}

Example 9 with Metric

use of org.apache.ignite.spi.metric.Metric in project ignite by apache.

the class OpenCensusMetricExporterSpi method export.

/**
 * {@inheritDoc}
 */
@Override
public void export() {
    StatsRecorder recorder = Stats.getStatsRecorder();
    try (Scope globalScope = tagScope()) {
        MeasureMap mmap = recorder.newMeasureMap();
        mreg.forEach(mreg -> {
            if (filter != null && !filter.test(mreg))
                return;
            mreg.forEach(metric -> {
                if (metric instanceof LongMetric || metric instanceof IntMetric || metric instanceof BooleanMetric || (metric instanceof ObjectMetric && ((ObjectMetric) metric).type() == Date.class) || (metric instanceof ObjectMetric && ((ObjectMetric) metric).type() == OffsetDateTime.class)) {
                    long val;
                    if (metric instanceof LongMetric)
                        val = ((LongMetric) metric).value();
                    else if (metric instanceof IntMetric)
                        val = ((IntMetric) metric).value();
                    else if (metric instanceof BooleanMetric)
                        val = ((BooleanMetric) metric).value() ? 1 : 0;
                    else if (metric instanceof ObjectMetric && ((ObjectMetric) metric).type() == Date.class)
                        val = ((ObjectMetric<Date>) metric).value().getTime();
                    else
                        val = ((ObjectMetric<OffsetDateTime>) metric).value().toInstant().toEpochMilli();
                    if (val < 0) {
                        if (log.isDebugEnabled())
                            log.debug("OpenCensus doesn't support negative values. Skip record of " + metric.name());
                        return;
                    }
                    MeasureLong msr = (MeasureLong) measures.computeIfAbsent(metric.name(), k -> createMeasure(metric, CREATE_LONG));
                    mmap.put(msr, val);
                } else if (metric instanceof DoubleMetric) {
                    double val = ((DoubleMetric) metric).value();
                    if (val < 0) {
                        if (log.isDebugEnabled())
                            log.debug("OpenCensus doesn't support negative values. Skip record of " + metric.name());
                        return;
                    }
                    MeasureDouble msr = (MeasureDouble) measures.computeIfAbsent(metric.name(), k -> createMeasure(metric, CREATE_DOUBLE));
                    mmap.put(msr, val);
                } else if (metric instanceof HistogramMetric) {
                    String[] names = histogramBucketNames((HistogramMetric) metric);
                    long[] vals = ((HistogramMetric) metric).value();
                    assert names.length == vals.length;
                    for (int i = 0; i < vals.length; i++) {
                        String name = names[i];
                        MeasureLong msr = (MeasureLong) measures.computeIfAbsent(name, k -> createMeasureLong(name, metric.description()));
                        mmap.put(msr, vals[i]);
                    }
                } else if (log.isDebugEnabled()) {
                    log.debug(metric.name() + "[" + metric.getClass() + "] not supported by Opencensus exporter");
                }
            });
        });
        mmap.record();
    }
}

Example 10 with Metric

use of org.apache.ignite.spi.metric.Metric in project ignite by apache.

the class MetricRegistryLocalSystemView method getRows.

/**
 * {@inheritDoc}
 */
@Override
public Iterator<Row> getRows(Session ses, SearchRow first, SearchRow last) {
    return new Iterator<Row>() {

        /**
         */
        private Iterator<ReadOnlyMetricRegistry> grps = mreg.iterator();

        /**
         */
        private Iterator<Metric> curr = Collections.emptyIterator();

        /**
         */
        private boolean advance() {
            while (grps.hasNext()) {
                ReadOnlyMetricRegistry mreg = grps.next();
                curr = mreg.iterator();
                if (curr.hasNext())
                    return true;
            }
            return false;
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public boolean hasNext() {
            if (curr.hasNext())
                return true;
            return advance();
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public Row next() {
            Metric m = curr.next();
            return createRow(ses, m.name(), m.getAsString(), m.description());
        }
    };
}