Examples with Sample org.opennms.newts.api.Sample used on opensource projects

Example 6 with Sample

use of org.opennms.newts.api.Sample in project newts by OpenNMS.

the class CassandraSampleRepository method insert.

@Override
public void insert(Collection<Sample> samples, boolean calculateTimeToLive) {
    Timer.Context timer = m_insertTimer.time();
    Timestamp now = Timestamp.now();
    Batch batch = unloggedBatch();
    for (Sample m : samples) {
        int ttl = m_ttl;
        if (calculateTimeToLive) {
            ttl -= (int) (now.asSeconds() - m.getTimestamp().asSeconds());
            if (ttl <= 0) {
                LOG.debug("Skipping expired sample: {}", m);
                continue;
            }
        }
        Duration resourceShard = m_contextConfigurations.getResourceShard(m.getContext());
        Insert insert = insertInto(SchemaConstants.T_SAMPLES).value(SchemaConstants.F_CONTEXT, m.getContext().getId()).value(SchemaConstants.F_PARTITION, m.getTimestamp().stepFloor(resourceShard).asSeconds()).value(SchemaConstants.F_RESOURCE, m.getResource().getId()).value(SchemaConstants.F_COLLECTED, m.getTimestamp().asMillis()).value(SchemaConstants.F_METRIC_NAME, m.getName()).value(SchemaConstants.F_VALUE, ValueType.decompose(m.getValue()));
        // for any sample that has not specified them.
        if (m.getAttributes() != null) {
            insert.value(SchemaConstants.F_ATTRIBUTES, m.getAttributes());
        }
        // Use the context specific consistency level
        insert.setConsistencyLevel(m_contextConfigurations.getWriteConsistency(m.getContext()));
        batch.add(insert.using(ttl(ttl)));
    }
    try {
        m_session.execute(batch);
        if (m_processorService != null) {
            m_processorService.submit(samples);
        }
        m_samplesInserted.mark(samples.size());
    } finally {
        timer.stop();
    }
}

Example 7 with Sample

use of org.opennms.newts.api.Sample in project newts by OpenNMS.

the class GraphiteHandlerTest method testParseSample.

@Test
public void testParseSample() {
    Sample sample = parseSample("foo.bar.baz 5 10000");
    assertThat(sample.getResource().getId(), is("foo:bar"));
    assertThat(sample.getName(), is("baz"));
    assertThat(sample.getValue().intValue(), equalTo(5));
    assertThat(sample.getTimestamp().asSeconds(), equalTo(10000L));
    sample = parseSample("foo 5 10000");
    assertThat(sample.getResource().getId(), is("foo"));
    assertThat(sample.getName(), is("value"));
}

Example 8 with Sample

use of org.opennms.newts.api.Sample in project newts by OpenNMS.

the class NewtsReporter method report.

@Override
@SuppressWarnings("rawtypes")
public void report(SortedMap<String, Gauge> gauges, SortedMap<String, Counter> counters, SortedMap<String, Histogram> histograms, SortedMap<String, Meter> meters, SortedMap<String, Timer> timers) {
    Timestamp timestamp = Timestamp.fromEpochMillis(clock.getTime());
    List<Sample> samples = Lists.newArrayList();
    for (Map.Entry<String, Gauge> entry : gauges.entrySet()) {
        reportGauge(samples, timestamp, entry.getKey(), entry.getValue());
    }
    for (Map.Entry<String, Counter> entry : counters.entrySet()) {
        reportCounter(samples, timestamp, entry.getKey(), entry.getValue());
    }
    for (Map.Entry<String, Histogram> entry : histograms.entrySet()) {
        reportHistogram(samples, timestamp, entry.getKey(), entry.getValue());
    }
    for (Map.Entry<String, Meter> entry : meters.entrySet()) {
        reportMeter(samples, timestamp, entry.getKey(), entry.getValue());
    }
    for (Map.Entry<String, Timer> entry : timers.entrySet()) {
        reportTimer(samples, timestamp, entry.getKey(), entry.getValue());
    }
    this.repository.insert(samples);
}

Example 9 with Sample

use of org.opennms.newts.api.Sample in project newts by OpenNMS.

the class NewtsReporter method reportG.

private void reportG(List<Sample> samples, Timestamp timestamp, String resource, String metricName, double val) {
    Sample s = new Sample(timestamp, resourceFor(resource), metricName, MetricType.GAUGE, gauge(val));
    samples.add(s);
}

Example 10 with Sample

use of org.opennms.newts.api.Sample in project newts by OpenNMS.

the class InsertDispatcher method go.

@Override
void go() throws InterruptedException {
    createThreads();
    SampleGenerator[] generators = getSampleGenerators();
    List<Sample> samples = Lists.newArrayList();
    boolean isExhausted = false;
    Meter meter = m_metricRegistry.meter(MetricRegistry.name(getClass(), "samples"));
    outer: while (true) {
        for (int i = 0; i < generators.length; i++) {
            if (generators[i].hasNext()) {
                Optional<Sample> s = generators[i].next();
                if (s.isPresent()) {
                    samples.add(s.get());
                    meter.mark();
                }
            } else {
                // All the iterators yield the same number, when one is exhausted, all are.
                isExhausted = true;
            }
            // Final queue insertion before shutdown
            if (isExhausted) {
                LOG.debug("Queuing {} samples for insert", samples.size());
                m_samplesQueue.put(samples);
                break outer;
            }
            if (samples.size() >= m_config.getBatchSize()) {
                LOG.debug("Queuing {} samples for insert", samples.size());
                m_samplesQueue.put(samples);
                samples = Lists.newArrayList();
            }
        }
    }
    shutdown();
    LOG.debug("Done.");
}