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);
}
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);
}
}
@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 callLambdaExpressionTimedStaticMethodOnce() {
// Call the timed static method and assert it's been timed once
TimedStaticMethodWithNameFromElExpression.lambdaExpressionStaticTimedMethod();
assertThat(
"Shared metric registry is not created",
SharedMetricRegistries.names(),
hasItem(REGISTRY_NAME));
MetricRegistry registry = SharedMetricRegistries.getOrCreate(REGISTRY_NAME);
assertThat("Timer is not registered correctly", registry.getTimers(), hasKey(TIMER_NAME));
Timer timer = registry.getTimers().get(TIMER_NAME);
assertThat(
"Timer count is incorrect", timer.getCount(), is(equalTo(TIMER_COUNT.incrementAndGet())));
}