private void registerJvmMetrics() {
// add JVM gauges
metrics.register(
"variable.jvm.free.memory",
new Gauge<Long>() {
@Override
public Long getValue() {
return Runtime.getRuntime().freeMemory();
}
});
metrics.register(
"variable.jvm.max.memory",
new Gauge<Long>() {
@Override
public Long getValue() {
return Runtime.getRuntime().maxMemory();
}
});
metrics.register(
"variable.jvm.total.memory",
new Gauge<Long>() {
@Override
public Long getValue() {
return Runtime.getRuntime().totalMemory();
}
});
}
@Test
public void test() throws Exception {
Map<String, JobParameter> parameters = new HashMap<String, JobParameter>();
JobExecution jobExecution = jobLauncherTestUtils.launchJob(new JobParameters(parameters));
Assert.assertEquals(
jobExecution.getExitStatus().getExitDescription(),
BatchStatus.COMPLETED,
jobExecution.getStatus());
Map<String, Meter> meters = metricRegistry.getMeters();
assertThat(meters).hasSize(2);
assertThat(meters)
.containsKey("batch.sampleJob.job.metered")
.containsKey("batch.sampleJob.step.chunkStep.step.metered");
assertThat(extractProperty("count", Number.class).from(meters.values()))
.contains(1L)
.doesNotContain(0L);
Map<String, Timer> timers = metricRegistry.getTimers();
assertThat(timers).hasSize(6);
assertThat(timers)
.containsKey("batch.sampleJob.job.timed")
.containsKey("batch.sampleJob.step.chunkStep.chunk.timed")
.containsKey("batch.sampleJob.step.chunkStep.step.timed")
.containsKey("batch.sampleJob.step.chunkStep.read.timed")
.containsKey("batch.sampleJob.step.chunkStep.process.timed")
.containsKey("batch.sampleJob.step.chunkStep.write.timed");
assertThat(extractProperty("count", Number.class).from(timers.values()))
.contains(1L, 3L, 4L)
.doesNotContain(0L);
Map<String, Gauge> gauges = metricRegistry.getGauges();
assertThat(gauges).hasSize(0);
}
@Test
public void publishReceivedCountsIncomingMessages() {
assumeThat(metricRegistry.getMeters().get("test.incomingMessages").getCount(), is(0l));
listener.publishReceived(client, new PublishMessage("test", QoS.AT_LEAST_ONCE));
assertThat(metricRegistry.getMeters().get("test.incomingMessages").getCount(), is(1l));
}
/**
* @summary get the worker metrics
* @return the response object
*/
@GET
@Path(GET_METRICS)
@ReturnType("java.util.SortedMap<String, Long>")
public Response getMetrics() {
MetricRegistry metricRegistry = mWorker.getWorkerMetricsSystem().getMetricRegistry();
// Get all counters.
Map<String, Counter> counters = metricRegistry.getCounters();
// Only the gauge for cached blocks is retrieved here, other gauges are statistics of free/used
// spaces, those statistics can be gotten via other REST apis.
String blocksCachedProperty =
CommonUtils.argsToString(
".", WorkerContext.getWorkerSource().getName(), WorkerSource.BLOCKS_CACHED);
@SuppressWarnings("unchecked")
Gauge<Integer> blocksCached =
(Gauge<Integer>) metricRegistry.getGauges().get(blocksCachedProperty);
// Get values of the counters and gauges and put them into a metrics map.
SortedMap<String, Long> metrics = new TreeMap<>();
for (Map.Entry<String, Counter> counter : counters.entrySet()) {
metrics.put(counter.getKey(), counter.getValue().getCount());
}
metrics.put(blocksCachedProperty, blocksCached.getValue().longValue());
return RestUtils.createResponse(metrics);
}
private void registerContainerAppNumMetrics() {
metrics.register(
"variable.running.application",
new Gauge<Integer>() {
@Override
public Integer getValue() {
if (scheduler == null || scheduler.getRootQueueMetrics() == null) {
return 0;
} else {
return scheduler.getRootQueueMetrics().getAppsRunning();
}
}
});
metrics.register(
"variable.running.container",
new Gauge<Integer>() {
@Override
public Integer getValue() {
if (scheduler == null || scheduler.getRootQueueMetrics() == null) {
return 0;
} else {
return scheduler.getRootQueueMetrics().getAllocatedContainers();
}
}
});
}
static {
// TODO where to obtain this from?
CONFIGURATION = new HashConfiguration();
LOOKUPS =
WealdMetrics.getMetricRegistry()
.meter(com.codahale.metrics.MetricRegistry.name(Hash.class, "lookups"));
MISSES =
WealdMetrics.getMetricRegistry()
.meter(com.codahale.metrics.MetricRegistry.name(Hash.class, "misses"));
GETS =
WealdMetrics.getMetricRegistry()
.timer(com.codahale.metrics.MetricRegistry.name(Hash.class, "gets"));
final CacheBuilder<Object, Object> cb =
CacheBuilder.newBuilder()
.maximumSize(CONFIGURATION.getCacheConfiguration().getMaxEntries())
.expireAfterWrite(
CONFIGURATION.getCacheConfiguration().getMaxDuration(), TimeUnit.SECONDS);
CACHE =
cb.recordStats()
.build(
new CacheLoader<TwoTuple<String, String>, Boolean>() {
@Override
public Boolean load(final TwoTuple<String, String> input) {
MISSES.mark();
return calculateMatches(input.getS(), input.getT());
}
});
}
@Test
public void testTaggableGauge() {
ContextAwareGauge<Long> queueSize =
this.context.newContextAwareGauge(
QUEUE_SIZE,
new Gauge<Long>() {
@Override
public Long getValue() {
return 1000l;
}
});
this.context.register(QUEUE_SIZE, queueSize);
Assert.assertEquals(queueSize.getValue().longValue(), 1000l);
Assert.assertEquals(
this.context
.getGauges()
.get(MetricRegistry.name(this.context.metricNamePrefix(false), queueSize.getName())),
queueSize);
Assert.assertEquals(queueSize.getContext(), this.context);
Assert.assertEquals(queueSize.getName(), QUEUE_SIZE);
Assert.assertTrue(queueSize.getTags().isEmpty());
queueSize.addTag(new Tag<String>(METRIC_GROUP_KEY, INPUT_RECORDS_GROUP));
Assert.assertEquals(queueSize.getTags().size(), 1);
Assert.assertEquals(queueSize.getTags().get(0).getKey(), METRIC_GROUP_KEY);
Assert.assertEquals(queueSize.getTags().get(0).getValue(), INPUT_RECORDS_GROUP);
Assert.assertEquals(
queueSize.getFullyQualifiedName(false),
MetricRegistry.name(INPUT_RECORDS_GROUP, QUEUE_SIZE));
}
@Override
protected void reportInContext(
MetricContext context,
SortedMap<String, Gauge> gauges,
SortedMap<String, Counter> counters,
SortedMap<String, Histogram> histograms,
SortedMap<String, Meter> meters,
SortedMap<String, Timer> timers) {
Assert.assertEquals(context.getName(), CONTEXT_NAME);
Assert.assertEquals(gauges.size(), 1);
Assert.assertTrue(
gauges.containsKey(MetricRegistry.name(context.metricNamePrefix(false), QUEUE_SIZE)));
Assert.assertEquals(counters.size(), 1);
Assert.assertTrue(
counters.containsKey(
MetricRegistry.name(context.metricNamePrefix(false), RECORDS_PROCESSED)));
Assert.assertEquals(histograms.size(), 1);
Assert.assertTrue(
histograms.containsKey(
MetricRegistry.name(context.metricNamePrefix(false), RECORD_SIZE_DISTRIBUTION)));
Assert.assertEquals(meters.size(), 1);
Assert.assertTrue(
meters.containsKey(
MetricRegistry.name(context.metricNamePrefix(false), RECORD_PROCESS_RATE)));
Assert.assertEquals(timers.size(), 2);
Assert.assertTrue(
timers.containsKey(MetricRegistry.name(context.metricNamePrefix(false), TOTAL_DURATION)));
}
@Test
public void testContextAwareTimer() {
ContextAwareTimer jobTotalDuration = this.context.contextAwareTimer(TOTAL_DURATION);
Assert.assertEquals(
this.context
.getTimers()
.get(
MetricRegistry.name(
this.context.metricNamePrefix(false), jobTotalDuration.getName())),
jobTotalDuration);
Assert.assertEquals(jobTotalDuration.getContext(), this.context);
Assert.assertEquals(jobTotalDuration.getName(), TOTAL_DURATION);
Assert.assertTrue(jobTotalDuration.getTags().isEmpty());
jobTotalDuration.addTag(new Tag<String>(METRIC_GROUP_KEY, INPUT_RECORDS_GROUP));
Assert.assertEquals(jobTotalDuration.getTags().size(), 1);
Assert.assertEquals(jobTotalDuration.getTags().get(0).getKey(), METRIC_GROUP_KEY);
Assert.assertEquals(jobTotalDuration.getTags().get(0).getValue(), INPUT_RECORDS_GROUP);
Assert.assertEquals(
jobTotalDuration.getFullyQualifiedName(false),
MetricRegistry.name(INPUT_RECORDS_GROUP, TOTAL_DURATION));
jobTotalDuration.update(50, TimeUnit.SECONDS);
jobTotalDuration.update(100, TimeUnit.SECONDS);
jobTotalDuration.update(150, TimeUnit.SECONDS);
Assert.assertEquals(jobTotalDuration.getCount(), 3l);
Assert.assertEquals(jobTotalDuration.getSnapshot().getMin(), TimeUnit.SECONDS.toNanos(50l));
Assert.assertEquals(jobTotalDuration.getSnapshot().getMax(), TimeUnit.SECONDS.toNanos(150l));
Assert.assertTrue(jobTotalDuration.time().stop() >= 0l);
}
private ExtractorSummary toSummary(Extractor extractor) {
final ExtractorMetrics metrics =
ExtractorMetrics.create(
MetricUtils.buildTimerMap(
metricRegistry.getTimers().get(extractor.getTotalTimerName())),
MetricUtils.buildTimerMap(
metricRegistry.getTimers().get(extractor.getConverterTimerName())));
return ExtractorSummary.create(
extractor.getId(),
extractor.getTitle(),
extractor.getType().toString().toLowerCase(),
extractor.getCursorStrategy().toString().toLowerCase(),
extractor.getSourceField(),
extractor.getTargetField(),
extractor.getExtractorConfig(),
extractor.getCreatorUserId(),
extractor.converterConfigMap(),
extractor.getConditionType().toString().toLowerCase(),
extractor.getConditionValue(),
extractor.getOrder(),
extractor.getExceptionCount(),
extractor.getConverterExceptionCount(),
metrics);
}
@Test
public void publishReceivedCountsEmptyMessages() {
assumeThat(metricRegistry.getMeters().get("test.incompleteMessages").getCount(), is(0l));
listener.publishReceived(client, new PublishMessage("test", QoS.AT_LEAST_ONCE, (byte[]) null));
listener.publishReceived(client, new PublishMessage("test", QoS.AT_LEAST_ONCE, new byte[0]));
assertThat(metricRegistry.getMeters().get("test.incompleteMessages").getCount(), is(2l));
}
@Test
@InSequence(1)
public void countedMethodNotCalledYet() {
assertThat("Counter is not registered correctly", registry.getCounters(), hasKey(COUNTER_NAME));
Counter counter = registry.getCounters().get(COUNTER_NAME);
// Make sure that the counter hasn't been called yet
assertThat("Counter count is incorrect", counter.getCount(), is(equalTo(COUNTER_COUNT.get())));
}
@Test
@InSequence(2)
public void countedMethodNotCalledYet(
@Metric(name = "countedMethod", absolute = true) Counter instance) {
assertThat("Counter is not registered correctly", registry.getCounters(), hasKey(COUNTER_NAME));
Counter counter = registry.getCounters().get(COUNTER_NAME);
// Make sure that the counter registered and the bean instance are the same
assertThat("Counter and bean instance are not equal", instance, is(equalTo(counter)));
}
@Test
@InSequence(1)
public void gaugeCalledWithDefaultValue() {
assertThat("Gauge is not registered correctly", registry.getGauges(), hasKey(GAUGE_NAME));
@SuppressWarnings("unchecked")
Gauge<Long> gauge = registry.getGauges().get(GAUGE_NAME);
// Make sure that the gauge has the expected value
assertThat("Gauge value is incorrect", gauge.getValue(), is(equalTo(0L)));
}
@Test
public void publishReceivedCountsDiscardedMessages()
throws BufferOutOfCapacityException, ProcessingDisabledException {
final PublishMessage message = new PublishMessage("test", QoS.AT_LEAST_ONCE, "");
assumeThat(metricRegistry.getMeters().get("test.incompleteMessages").getCount(), is(0l));
listener.publishReceived(client, message);
assertThat(metricRegistry.getMeters().get("test.incompleteMessages").getCount(), is(1l));
}
/**
* Removes all the metrics for the named data source
*
* @param name the sub registry name
* @param metricNames The metrics to remove
*/
public void closeDataSource(final String name, final Collection<String> metricNames) {
if (name == null || name.trim().isEmpty())
throw new IllegalArgumentException("Metric registry name was null");
final String mname = name.trim();
MetricRegistry m = subRegistries.get(mname);
if (m != null) {
for (String s : metricNames) {
m.remove(s);
}
}
}
/**
* package metrics information for one tracked queue/app only support FairScheduler currently
*
* @throws java.io.IOException
*/
private void printJsonTrack(HttpServletRequest request, HttpServletResponse response)
throws IOException {
response.setContentType("text/json");
response.setStatus(HttpServletResponse.SC_OK);
StringBuilder sb = new StringBuilder();
if (schedulerMetrics instanceof FairSchedulerMetrics) {
String para = request.getParameter("t");
if (para.startsWith("Job ")) {
String appId = para.substring("Job ".length());
sb.append("{");
sb.append("\"time\": ").append(System.currentTimeMillis()).append(",");
sb.append("\"appId\": \"").append(appId).append("\"");
for (String metric : this.schedulerMetrics.getAppTrackedMetrics()) {
String key = "variable.app." + appId + "." + metric;
sb.append(",\"").append(metric).append("\": ");
if (metrics.getGauges().containsKey(key)) {
double memoryGB =
Double.parseDouble(metrics.getGauges().get(key).getValue().toString()) / 1024;
sb.append(memoryGB);
} else {
sb.append(-1);
}
}
sb.append("}");
} else if (para.startsWith("Queue ")) {
String queueName = para.substring("Queue ".length());
sb.append("{");
sb.append("\"time\": ").append(System.currentTimeMillis()).append(",");
sb.append("\"queueName\": \"").append(queueName).append("\"");
for (String metric : this.schedulerMetrics.getQueueTrackedMetrics()) {
String key = "variable.queue." + queueName + "." + metric;
sb.append(",\"").append(metric).append("\": ");
if (metrics.getGauges().containsKey(key)) {
double memoryGB =
Double.parseDouble(metrics.getGauges().get(key).getValue().toString()) / 1024;
sb.append(memoryGB);
} else {
sb.append(-1);
}
}
sb.append("}");
}
}
String output = sb.toString();
if (output.isEmpty()) {
output = "[]";
}
response.getWriter().println(output);
// package result
((Request) request).setHandled(true);
}
public void init(FilterConfig filterConfig) throws ServletException {
final MetricRegistry metricsRegistry = Metrics.metricRegistry();
this.metersByStatusCode = new ConcurrentHashMap<Integer, Meter>(meterNamesByStatusCode.size());
for (Map.Entry<Integer, String> entry : meterNamesByStatusCode.entrySet()) {
metersByStatusCode.put(entry.getKey(), metricsRegistry.meter(name("http", entry.getValue())));
}
this.otherMeter = metricsRegistry.meter(name("http", otherMetricName));
this.activeRequests = metricsRegistry.counter(name("http", "activeRequests"));
this.requestTimer = metricsRegistry.timer(name("http", "requests"));
}
@Test(dependsOnMethods = "testChildContext")
public void testContextAwareCounter() {
ContextAwareCounter jobRecordsProcessed = this.context.contextAwareCounter(RECORDS_PROCESSED);
Assert.assertEquals(
this.context
.getCounters()
.get(
MetricRegistry.name(
this.context.metricNamePrefix(false), jobRecordsProcessed.getName())),
jobRecordsProcessed);
Assert.assertEquals(jobRecordsProcessed.getContext(), this.context);
Assert.assertEquals(jobRecordsProcessed.getName(), RECORDS_PROCESSED);
Assert.assertTrue(jobRecordsProcessed.getTags().isEmpty());
jobRecordsProcessed.addTag(new Tag<String>(METRIC_GROUP_KEY, INPUT_RECORDS_GROUP));
Assert.assertEquals(jobRecordsProcessed.getTags().size(), 1);
Assert.assertEquals(jobRecordsProcessed.getTags().get(0).getKey(), METRIC_GROUP_KEY);
Assert.assertEquals(jobRecordsProcessed.getTags().get(0).getValue(), INPUT_RECORDS_GROUP);
Assert.assertEquals(
jobRecordsProcessed.getFullyQualifiedName(false),
MetricRegistry.name(INPUT_RECORDS_GROUP, RECORDS_PROCESSED));
jobRecordsProcessed.inc();
Assert.assertEquals(jobRecordsProcessed.getCount(), 1l);
jobRecordsProcessed.inc(5);
Assert.assertEquals(jobRecordsProcessed.getCount(), 6l);
jobRecordsProcessed.dec();
Assert.assertEquals(jobRecordsProcessed.getCount(), 5l);
jobRecordsProcessed.dec(3);
Assert.assertEquals(jobRecordsProcessed.getCount(), 2l);
ContextAwareCounter taskRecordsProcessed =
this.childContext.contextAwareCounter(RECORDS_PROCESSED);
Assert.assertEquals(
this.childContext
.getCounters()
.get(
MetricRegistry.name(
this.childContext.metricNamePrefix(false), taskRecordsProcessed.getName())),
taskRecordsProcessed);
Assert.assertEquals(taskRecordsProcessed.getContext(), this.childContext);
Assert.assertEquals(taskRecordsProcessed.getName(), RECORDS_PROCESSED);
taskRecordsProcessed.inc();
Assert.assertEquals(taskRecordsProcessed.getCount(), 1l);
Assert.assertEquals(jobRecordsProcessed.getCount(), 3l);
taskRecordsProcessed.inc(3);
Assert.assertEquals(taskRecordsProcessed.getCount(), 4l);
Assert.assertEquals(jobRecordsProcessed.getCount(), 6l);
taskRecordsProcessed.dec(4);
Assert.assertEquals(taskRecordsProcessed.getCount(), 0l);
Assert.assertEquals(jobRecordsProcessed.getCount(), 2l);
}
@Test
public void metricMethodsWithDefaultNamingConvention() {
assertThat(
"Shared metric registry is not created",
SharedMetricRegistries.names(),
hasItem(REGISTRY_NAME));
MetricRegistry registry = SharedMetricRegistries.getOrCreate(REGISTRY_NAME);
assertThat(
"Metrics are not registered correctly",
registry.getMetrics().keySet(),
is(equalTo(metricNames())));
}
@Test
public void testContextAwareHistogram() {
ContextAwareHistogram jobRecordSizeDist =
this.context.contextAwareHistogram(RECORD_SIZE_DISTRIBUTION);
Assert.assertEquals(
this.context
.getHistograms()
.get(
MetricRegistry.name(
this.context.metricNamePrefix(false), jobRecordSizeDist.getName())),
jobRecordSizeDist);
Assert.assertEquals(jobRecordSizeDist.getContext(), this.context);
Assert.assertEquals(jobRecordSizeDist.getName(), RECORD_SIZE_DISTRIBUTION);
Assert.assertTrue(jobRecordSizeDist.getTags().isEmpty());
jobRecordSizeDist.addTag(new Tag<String>(METRIC_GROUP_KEY, INPUT_RECORDS_GROUP));
Assert.assertEquals(jobRecordSizeDist.getTags().size(), 1);
Assert.assertEquals(jobRecordSizeDist.getTags().get(0).getKey(), METRIC_GROUP_KEY);
Assert.assertEquals(jobRecordSizeDist.getTags().get(0).getValue(), INPUT_RECORDS_GROUP);
Assert.assertEquals(
jobRecordSizeDist.getFullyQualifiedName(false),
MetricRegistry.name(INPUT_RECORDS_GROUP, RECORD_SIZE_DISTRIBUTION));
jobRecordSizeDist.update(2);
jobRecordSizeDist.update(4);
jobRecordSizeDist.update(7);
Assert.assertEquals(jobRecordSizeDist.getCount(), 3l);
Assert.assertEquals(jobRecordSizeDist.getSnapshot().getMin(), 2l);
Assert.assertEquals(jobRecordSizeDist.getSnapshot().getMax(), 7l);
ContextAwareHistogram taskRecordSizeDist =
this.childContext.contextAwareHistogram(RECORD_SIZE_DISTRIBUTION);
Assert.assertEquals(
this.childContext
.getHistograms()
.get(
MetricRegistry.name(
this.childContext.metricNamePrefix(false), taskRecordSizeDist.getName())),
taskRecordSizeDist);
Assert.assertEquals(taskRecordSizeDist.getContext(), this.childContext);
Assert.assertEquals(taskRecordSizeDist.getName(), RECORD_SIZE_DISTRIBUTION);
taskRecordSizeDist.update(3);
taskRecordSizeDist.update(14);
taskRecordSizeDist.update(11);
Assert.assertEquals(taskRecordSizeDist.getCount(), 3l);
Assert.assertEquals(taskRecordSizeDist.getSnapshot().getMin(), 3l);
Assert.assertEquals(taskRecordSizeDist.getSnapshot().getMax(), 14l);
Assert.assertEquals(jobRecordSizeDist.getCount(), 6l);
Assert.assertEquals(jobRecordSizeDist.getSnapshot().getMin(), 2l);
Assert.assertEquals(jobRecordSizeDist.getSnapshot().getMax(), 14l);
}
@Override
protected MetricRegistry getMetricRegistry() {
METRIC_REGISTRY.register(name("jvm", "gc"), new GarbageCollectorMetricSet());
METRIC_REGISTRY.register(name("jvm", "memory"), new MemoryUsageGaugeSet());
METRIC_REGISTRY.register(name("jvm", "thread-states"), new ThreadStatesGaugeSet());
HystrixCodaHaleMetricsPublisher hystrixCodaHaleMetricsPublisher =
new HystrixCodaHaleMetricsPublisher(METRIC_REGISTRY);
HystrixPlugins.getInstance().registerMetricsPublisher(hystrixCodaHaleMetricsPublisher);
return METRIC_REGISTRY;
}
private void registerClusterResourceMetrics() {
metrics.register(
"variable.cluster.allocated.memory",
new Gauge<Integer>() {
@Override
public Integer getValue() {
if (scheduler == null || scheduler.getRootQueueMetrics() == null) {
return 0;
} else {
return scheduler.getRootQueueMetrics().getAllocatedMB();
}
}
});
metrics.register(
"variable.cluster.allocated.vcores",
new Gauge<Integer>() {
@Override
public Integer getValue() {
if (scheduler == null || scheduler.getRootQueueMetrics() == null) {
return 0;
} else {
return scheduler.getRootQueueMetrics().getAllocatedVirtualCores();
}
}
});
metrics.register(
"variable.cluster.available.memory",
new Gauge<Integer>() {
@Override
public Integer getValue() {
if (scheduler == null || scheduler.getRootQueueMetrics() == null) {
return 0;
} else {
return scheduler.getRootQueueMetrics().getAvailableMB();
}
}
});
metrics.register(
"variable.cluster.available.vcores",
new Gauge<Integer>() {
@Override
public Integer getValue() {
if (scheduler == null || scheduler.getRootQueueMetrics() == null) {
return 0;
} else {
return scheduler.getRootQueueMetrics().getAvailableVirtualCores();
}
}
});
}
private Timer timer(String name) {
Timer timer = metricRegistry.getTimers().get(name);
if (timer != null) {
return timer;
}
try {
return metricRegistry.register(
name,
new Timer(new SlidingTimeWindowReservoir(timerReservoirSeconds.get(), TimeUnit.SECONDS)));
} catch (IllegalArgumentException e) {
// timer already exists. this happens due to race condition. its fine.
return metricRegistry.getTimers().get(name);
}
}
@Override
public void process(Request request) {
String name = getRouteName(request);
if (name == null || name.isEmpty()) return;
if (!ROUTE_TIMERS.containsKey(name)) {
ROUTE_TIMERS.putIfAbsent(name, metrics.timer(getTimerName(name)));
}
if (!EXCEPTION_COUNTERS_BY_ROUTE.containsKey(name)) {
EXCEPTION_COUNTERS_BY_ROUTE.putIfAbsent(name, metrics.counter(getExceptionCounterName(name)));
}
}
@PostConstruct
public void init() {
log.debug("Registering JVM gauges");
metricRegistry.register(PROP_METRIC_REG_JVM_MEMORY, new MemoryUsageGaugeSet());
metricRegistry.register(PROP_METRIC_REG_JVM_GARBAGE, new GarbageCollectorMetricSet());
metricRegistry.register(PROP_METRIC_REG_JVM_THREADS, new ThreadStatesGaugeSet());
metricRegistry.register(PROP_METRIC_REG_JVM_FILES, new FileDescriptorRatioGauge());
metricRegistry.register(
PROP_METRIC_REG_JVM_BUFFERS,
new BufferPoolMetricSet(ManagementFactory.getPlatformMBeanServer()));
if (jHipsterProperties.getMetrics().getJmx().isEnabled()) {
log.debug("Initializing Metrics JMX reporting");
JmxReporter jmxReporter = JmxReporter.forRegistry(metricRegistry).build();
jmxReporter.start();
}
}
protected BaseAttributeResolver(AttributeResolverDescriptor descriptor) {
checkNotNull(descriptor);
this.descriptor =
new AttributeResolverDescriptorDelegate(descriptor) {
@Override
public int getPreferredCacheTTL() {
return (preferredCacheTTL == null)
? super.getPreferredCacheTTL()
: preferredCacheTTL.get();
}
};
final MetricRegistry registry = getOrCreate();
this.timer = registry.timer(name("pip.AttributeResolver", descriptor.getId(), "timer"));
this.histogram =
registry.histogram(name("pip.AttributeResolver", descriptor.getId(), "histogram"));
}
@Test
public void createsMetricsForTheHandler() throws Exception {
final ContentResponse response =
client.GET("http://localhost:" + connector.getLocalPort() + "/hello");
assertThat(response.getStatus()).isEqualTo(404);
assertThat(registry.getNames())
.containsOnly(
"org.eclipse.jetty.server.handler.DefaultHandler.handler.1xx-responses",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.2xx-responses",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.3xx-responses",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.4xx-responses",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.5xx-responses",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.active-suspended",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.async-dispatches",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.async-timeouts",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.get-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.put-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.active-dispatches",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.trace-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.other-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.connect-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.dispatches",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.head-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.post-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.options-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.active-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.delete-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.move-requests");
}
@Override
public Connector build(
Server server, MetricRegistry metrics, String name, ThreadPool threadPool) {
logSupportedParameters();
final HttpConfiguration httpConfig = buildHttpConfiguration();
final HttpConnectionFactory httpConnectionFactory = buildHttpConnectionFactory(httpConfig);
final SslContextFactory sslContextFactory = buildSslContextFactory();
server.addBean(sslContextFactory);
final SslConnectionFactory sslConnectionFactory =
new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.toString());
final Scheduler scheduler = new ScheduledExecutorScheduler();
final ByteBufferPool bufferPool = buildBufferPool();
final String timerName =
name(
HttpConnectionFactory.class, getBindHost(), Integer.toString(getPort()), "connections");
return buildConnector(
server,
scheduler,
bufferPool,
name,
threadPool,
new InstrumentedConnectionFactory(sslConnectionFactory, metrics.timer(timerName)),
httpConnectionFactory);
}
@Override
protected void onComplete(Request request, Response response) {
activeRequestsCounter.dec();
Long duration =
computeDurationMillis(START_TIMES_BY_CORRELATION_ID.remove(request.getCorrelationId()));
if (duration != null && duration.longValue() > 0) {
allTimesTimer.update(duration, TimeUnit.MILLISECONDS);
String name = getRouteName(request);
if (name == null || name.isEmpty()) return;
ROUTE_TIMERS.get(name).update(duration, TimeUnit.MILLISECONDS);
}
Counter responseCounter = COUNTERS_BY_RESPONSE.get(response.getResponseStatus().getCode());
if (responseCounter == null) {
responseCounter = metrics.counter(getResponseCounterName(response.getResponseStatus()));
COUNTERS_BY_RESPONSE.putIfAbsent(response.getResponseStatus().getCode(), responseCounter);
}
responseCounter.inc();
publish(request, response, duration);
}
