org.apache.flink.metrics.util.TestHistogram Java Examples
The following examples show how to use
org.apache.flink.metrics.util.TestHistogram.
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Example #1
| Source File: MetricMapperTest.java From flink with Apache License 2.0 | 6 votes |
|
@Test
public void testMapHistogram() {
Histogram histogram = new TestHistogram();
verifyPoint(
MetricMapper.map(INFO, TIMESTAMP, histogram),
"count=3",
"max=6",
"mean=4.0",
"min=7",
"p50=0.5",
"p75=0.75",
"p95=0.95",
"p98=0.98",
"p99=0.99",
"p999=0.999",
"stddev=5.0");
}
Example #2
| Source File: PrometheusReporterTest.java From flink with Apache License 2.0 | 6 votes |
|
@Test
public void histogramIsReportedAsPrometheusSummary() throws UnirestException {
Histogram testHistogram = new TestHistogram();
String histogramName = "testHistogram";
String summaryName = SCOPE_PREFIX + histogramName;
String response = addMetricAndPollResponse(testHistogram, histogramName);
assertThat(response, containsString(HELP_PREFIX + summaryName + " " + histogramName + " (scope: taskmanager)\n" +
TYPE_PREFIX + summaryName + " summary" + "\n" +
summaryName + "_count" + DEFAULT_LABELS + " 1.0" + "\n"));
for (String quantile : Arrays.asList("0.5", "0.75", "0.95", "0.98", "0.99", "0.999")) {
assertThat(response, containsString(
summaryName + "{" + DIMENSIONS + ",quantile=\"" + quantile + "\",} " + quantile + "\n"));
}
}
Example #3
| Source File: PrometheusReporterTaskScopeTest.java From flink with Apache License 2.0 | 6 votes |
|
@Test
public void histogramsCanBeAddedSeveralTimesIfTheyDifferInLabels() throws UnirestException {
Histogram histogram = new TestHistogram();
taskMetricGroup1.histogram("my_histogram", histogram);
taskMetricGroup2.histogram("my_histogram", histogram);
final String exportedMetrics = pollMetrics(reporter.getPort()).getBody();
assertThat(exportedMetrics, containsString("subtask_index=\"0\",quantile=\"0.5\",} 0.5")); // histogram
assertThat(exportedMetrics, containsString("subtask_index=\"1\",quantile=\"0.5\",} 0.5")); // histogram
final String[] labelNamesWithQuantile = addToArray(LABEL_NAMES, "quantile");
for (Double quantile : PrometheusReporter.HistogramSummaryProxy.QUANTILES) {
assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_histogram", labelNamesWithQuantile, addToArray(labelValues1, "" + quantile)),
equalTo(quantile));
assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_histogram", labelNamesWithQuantile, addToArray(labelValues2, "" + quantile)),
equalTo(quantile));
}
}
Example #4
| Source File: PrometheusReporterTaskScopeTest.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
@Test
public void histogramsCanBeAddedSeveralTimesIfTheyDifferInLabels() throws UnirestException {
Histogram histogram = new TestHistogram();
taskMetricGroup1.histogram("my_histogram", histogram);
taskMetricGroup2.histogram("my_histogram", histogram);
final String exportedMetrics = pollMetrics(reporter.getPort()).getBody();
assertThat(exportedMetrics, containsString("subtask_index=\"0\",quantile=\"0.5\",} 0.5")); // histogram
assertThat(exportedMetrics, containsString("subtask_index=\"1\",quantile=\"0.5\",} 0.5")); // histogram
final String[] labelNamesWithQuantile = addToArray(LABEL_NAMES, "quantile");
for (Double quantile : PrometheusReporter.HistogramSummaryProxy.QUANTILES) {
assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_histogram", labelNamesWithQuantile, addToArray(labelValues1, "" + quantile)),
equalTo(quantile));
assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_histogram", labelNamesWithQuantile, addToArray(labelValues2, "" + quantile)),
equalTo(quantile));
}
}
Example #5
| Source File: PrometheusReporterTest.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
@Test
public void histogramIsReportedAsPrometheusSummary() throws UnirestException {
Histogram testHistogram = new TestHistogram();
String histogramName = "testHistogram";
String summaryName = SCOPE_PREFIX + histogramName;
String response = addMetricAndPollResponse(testHistogram, histogramName);
assertThat(response, containsString(HELP_PREFIX + summaryName + " " + histogramName + " (scope: taskmanager)\n" +
TYPE_PREFIX + summaryName + " summary" + "\n" +
summaryName + "_count" + DEFAULT_LABELS + " 1.0" + "\n"));
for (String quantile : Arrays.asList("0.5", "0.75", "0.95", "0.98", "0.99", "0.999")) {
assertThat(response, containsString(
summaryName + "{" + DIMENSIONS + ",quantile=\"" + quantile + "\",} " + quantile + "\n"));
}
}
Example #6
| Source File: MetricMapperTest.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
@Test
public void testMapHistogram() {
Histogram histogram = new TestHistogram();
verifyPoint(
MetricMapper.map(INFO, TIMESTAMP, histogram),
"count=3",
"max=6",
"mean=4.0",
"min=7",
"p50=0.5",
"p75=0.75",
"p95=0.95",
"p98=0.98",
"p99=0.99",
"p999=0.999",
"stddev=5.0");
}
Example #7
| Source File: Slf4jReporterTest.java From flink with Apache License 2.0 | 6 votes |
|
@Test
public void testAddHistogram() throws Exception {
String histogramName = "histogram";
Histogram histogram = taskMetricGroup.histogram(histogramName, new TestHistogram());
assertTrue(reporter.getHistograms().containsKey(histogram));
String expectedHistogramName = reporter.filterCharacters(HOST_NAME) + delimiter
+ reporter.filterCharacters(TASK_MANAGER_ID) + delimiter + reporter.filterCharacters(JOB_NAME) + delimiter
+ reporter.filterCharacters(histogramName);
reporter.report();
assertThat(
testLoggerResource.getMessages(),
hasItem(containsString(expectedHistogramName)));
}
Example #8
| Source File: StatsDReporterTest.java From flink with Apache License 2.0 | 6 votes |
|
/**
* Tests that histograms are properly reported via the StatsD reporter.
*/
@Test
public void testStatsDHistogramReporting() throws Exception {
Set<String> expectedLines = new HashSet<>(6);
expectedLines.add("metric.count:1|g");
expectedLines.add("metric.mean:4.0|g");
expectedLines.add("metric.min:7|g");
expectedLines.add("metric.max:6|g");
expectedLines.add("metric.stddev:5.0|g");
expectedLines.add("metric.p75:0.75|g");
expectedLines.add("metric.p98:0.98|g");
expectedLines.add("metric.p99:0.99|g");
expectedLines.add("metric.p999:0.999|g");
expectedLines.add("metric.p95:0.95|g");
expectedLines.add("metric.p50:0.5|g");
testMetricAndAssert(new TestHistogram(), "metric", expectedLines);
}
Example #9
| Source File: StatsDReporterTest.java From flink with Apache License 2.0 | 6 votes |
|
/**
* Tests that histograms are properly reported via the StatsD reporter.
*/
@Test
public void testStatsDHistogramReporting() throws Exception {
Set<String> expectedLines = new HashSet<>(6);
expectedLines.add("metric.count:1|g");
expectedLines.add("metric.mean:4.0|g");
expectedLines.add("metric.min:7|g");
expectedLines.add("metric.max:6|g");
expectedLines.add("metric.stddev:5.0|g");
expectedLines.add("metric.p75:0.75|g");
expectedLines.add("metric.p98:0.98|g");
expectedLines.add("metric.p99:0.99|g");
expectedLines.add("metric.p999:0.999|g");
expectedLines.add("metric.p95:0.95|g");
expectedLines.add("metric.p50:0.5|g");
testMetricAndAssert(new TestHistogram(), "metric", expectedLines);
}
Example #10
| Source File: MetricMapperTest.java From flink with Apache License 2.0 | 6 votes |
|
@Test
public void testMapHistogram() {
Histogram histogram = new TestHistogram();
verifyPoint(
MetricMapper.map(INFO, TIMESTAMP, histogram),
"count=3",
"max=6",
"mean=4.0",
"min=7",
"p50=0.5",
"p75=0.75",
"p95=0.95",
"p98=0.98",
"p99=0.99",
"p999=0.999",
"stddev=5.0");
}
Example #11
| Source File: PrometheusReporterTaskScopeTest.java From flink with Apache License 2.0 | 6 votes |
|
@Test
public void histogramsCanBeAddedSeveralTimesIfTheyDifferInLabels() throws UnirestException {
Histogram histogram = new TestHistogram();
taskMetricGroup1.histogram("my_histogram", histogram);
taskMetricGroup2.histogram("my_histogram", histogram);
final String exportedMetrics = pollMetrics(reporter.getPort()).getBody();
assertThat(exportedMetrics, containsString("subtask_index=\"0\",quantile=\"0.5\",} 0.5")); // histogram
assertThat(exportedMetrics, containsString("subtask_index=\"1\",quantile=\"0.5\",} 0.5")); // histogram
final String[] labelNamesWithQuantile = addToArray(LABEL_NAMES, "quantile");
for (Double quantile : PrometheusReporter.HistogramSummaryProxy.QUANTILES) {
assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_histogram", labelNamesWithQuantile, addToArray(labelValues1, "" + quantile)),
equalTo(quantile));
assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_histogram", labelNamesWithQuantile, addToArray(labelValues2, "" + quantile)),
equalTo(quantile));
}
}
Example #12
| Source File: PrometheusReporterTest.java From flink with Apache License 2.0 | 6 votes |
|
@Test
public void histogramIsReportedAsPrometheusSummary() throws UnirestException {
Histogram testHistogram = new TestHistogram();
String histogramName = "testHistogram";
String summaryName = SCOPE_PREFIX + histogramName;
String response = addMetricAndPollResponse(testHistogram, histogramName);
assertThat(response, containsString(HELP_PREFIX + summaryName + " " + histogramName + " (scope: taskmanager)\n" +
TYPE_PREFIX + summaryName + " summary" + "\n" +
summaryName + "_count" + DEFAULT_LABELS + " 1.0" + "\n"));
for (String quantile : Arrays.asList("0.5", "0.75", "0.95", "0.98", "0.99", "0.999")) {
assertThat(response, containsString(
summaryName + "{" + DIMENSIONS + ",quantile=\"" + quantile + "\",} " + quantile + "\n"));
}
}
Example #13
| Source File: Slf4jReporterTest.java From flink with Apache License 2.0 | 5 votes |
|
@Test
public void testAddHistogram() throws Exception {
String histogramName = "histogram";
Histogram histogram = taskMetricGroup.histogram(histogramName, new TestHistogram());
assertTrue(reporter.getHistograms().containsKey(histogram));
String expectedHistogramName = reporter.filterCharacters(HOST_NAME) + delimiter
+ reporter.filterCharacters(TASK_MANAGER_ID) + delimiter + reporter.filterCharacters(JOB_NAME) + delimiter
+ reporter.filterCharacters(histogramName);
reporter.report();
TestUtils.checkForLogString(expectedHistogramName);
}
Example #14
| Source File: StatsDReporterTest.java From flink with Apache License 2.0 | 5 votes |
|
@Test
public void testStatsDHistogramReportingOfNegativeValues() throws Exception {
TestHistogram histogram = new TestHistogram();
histogram.setCount(-101);
histogram.setMean(-104);
histogram.setMin(-107);
histogram.setMax(-106);
histogram.setStdDev(-105);
Set<String> expectedLines = new HashSet<>();
expectedLines.add("metric.count:0|g");
expectedLines.add("metric.count:-101|g");
expectedLines.add("metric.mean:0|g");
expectedLines.add("metric.mean:-104.0|g");
expectedLines.add("metric.min:0|g");
expectedLines.add("metric.min:-107|g");
expectedLines.add("metric.max:0|g");
expectedLines.add("metric.max:-106|g");
expectedLines.add("metric.stddev:0|g");
expectedLines.add("metric.stddev:-105.0|g");
expectedLines.add("metric.p75:0.75|g");
expectedLines.add("metric.p98:0.98|g");
expectedLines.add("metric.p99:0.99|g");
expectedLines.add("metric.p999:0.999|g");
expectedLines.add("metric.p95:0.95|g");
expectedLines.add("metric.p50:0.5|g");
testMetricAndAssert(histogram, "metric", expectedLines);
}
Example #15
| Source File: MetricQueryServiceTest.java From flink with Apache License 2.0 | 5 votes |
|
@Test
public void testCreateDump() throws Exception {
MetricQueryService queryService = MetricQueryService.createMetricQueryService(rpcService, ResourceID.generate(), Long.MAX_VALUE);
queryService.start();
final Counter c = new SimpleCounter();
final Gauge<String> g = () -> "Hello";
final Histogram h = new TestHistogram();
final Meter m = new TestMeter();
final TaskManagerMetricGroup tm = UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup();
queryService.addMetric("counter", c, tm);
queryService.addMetric("gauge", g, tm);
queryService.addMetric("histogram", h, tm);
queryService.addMetric("meter", m, tm);
MetricDumpSerialization.MetricSerializationResult dump = queryService.queryMetrics(TIMEOUT).get();
assertTrue(dump.serializedCounters.length > 0);
assertTrue(dump.serializedGauges.length > 0);
assertTrue(dump.serializedHistograms.length > 0);
assertTrue(dump.serializedMeters.length > 0);
queryService.removeMetric(c);
queryService.removeMetric(g);
queryService.removeMetric(h);
queryService.removeMetric(m);
MetricDumpSerialization.MetricSerializationResult emptyDump = queryService.queryMetrics(TIMEOUT).get();
assertEquals(0, emptyDump.serializedCounters.length);
assertEquals(0, emptyDump.serializedGauges.length);
assertEquals(0, emptyDump.serializedHistograms.length);
assertEquals(0, emptyDump.serializedMeters.length);
}
Example #16
| Source File: StatsDReporterTest.java From flink with Apache License 2.0 | 5 votes |
|
@Test
public void testStatsDHistogramReportingOfNegativeValues() throws Exception {
TestHistogram histogram = new TestHistogram();
histogram.setCount(-101);
histogram.setMean(-104);
histogram.setMin(-107);
histogram.setMax(-106);
histogram.setStdDev(-105);
Set<String> expectedLines = new HashSet<>();
expectedLines.add("metric.count:0|g");
expectedLines.add("metric.count:-101|g");
expectedLines.add("metric.mean:0|g");
expectedLines.add("metric.mean:-104.0|g");
expectedLines.add("metric.min:0|g");
expectedLines.add("metric.min:-107|g");
expectedLines.add("metric.max:0|g");
expectedLines.add("metric.max:-106|g");
expectedLines.add("metric.stddev:0|g");
expectedLines.add("metric.stddev:-105.0|g");
expectedLines.add("metric.p75:0.75|g");
expectedLines.add("metric.p98:0.98|g");
expectedLines.add("metric.p99:0.99|g");
expectedLines.add("metric.p999:0.999|g");
expectedLines.add("metric.p95:0.95|g");
expectedLines.add("metric.p50:0.5|g");
testMetricAndAssert(histogram, "metric", expectedLines);
}
Example #17
| Source File: MetricQueryServiceTest.java From flink with Apache License 2.0 | 5 votes |
|
@Test
public void testCreateDump() throws Exception {
MetricQueryService queryService = MetricQueryService.createMetricQueryService(rpcService, ResourceID.generate(), Long.MAX_VALUE);
queryService.start();
final Counter c = new SimpleCounter();
final Gauge<String> g = () -> "Hello";
final Histogram h = new TestHistogram();
final Meter m = new TestMeter();
final TaskManagerMetricGroup tm = UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup();
queryService.addMetric("counter", c, tm);
queryService.addMetric("gauge", g, tm);
queryService.addMetric("histogram", h, tm);
queryService.addMetric("meter", m, tm);
MetricDumpSerialization.MetricSerializationResult dump = queryService.queryMetrics(TIMEOUT).get();
assertTrue(dump.serializedCounters.length > 0);
assertTrue(dump.serializedGauges.length > 0);
assertTrue(dump.serializedHistograms.length > 0);
assertTrue(dump.serializedMeters.length > 0);
queryService.removeMetric(c);
queryService.removeMetric(g);
queryService.removeMetric(h);
queryService.removeMetric(m);
MetricDumpSerialization.MetricSerializationResult emptyDump = queryService.queryMetrics(TIMEOUT).get();
assertEquals(0, emptyDump.serializedCounters.length);
assertEquals(0, emptyDump.serializedGauges.length);
assertEquals(0, emptyDump.serializedHistograms.length);
assertEquals(0, emptyDump.serializedMeters.length);
}
Example #18
| Source File: Slf4jReporterTest.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
@Test
public void testAddHistogram() throws Exception {
String histogramName = "histogram";
Histogram histogram = taskMetricGroup.histogram(histogramName, new TestHistogram());
assertTrue(reporter.getHistograms().containsKey(histogram));
String expectedHistogramName = reporter.filterCharacters(HOST_NAME) + delimiter
+ reporter.filterCharacters(TASK_MANAGER_ID) + delimiter + reporter.filterCharacters(JOB_NAME) + delimiter
+ reporter.filterCharacters(histogramName);
reporter.report();
TestUtils.checkForLogString(expectedHistogramName);
}
Example #19
| Source File: MetricQueryServiceTest.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
@Test
public void testCreateDump() throws Exception {
ActorSystem s = AkkaUtils.createLocalActorSystem(new Configuration());
try {
ActorRef serviceActor = MetricQueryService.startMetricQueryService(s, null, Long.MAX_VALUE);
TestActorRef testActorRef = TestActorRef.create(s, Props.create(TestActor.class));
TestActor testActor = (TestActor) testActorRef.underlyingActor();
final Counter c = new SimpleCounter();
final Gauge<String> g = () -> "Hello";
final Histogram h = new TestHistogram();
final Meter m = new TestMeter();
final TaskManagerMetricGroup tm = UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup();
MetricQueryService.notifyOfAddedMetric(serviceActor, c, "counter", tm);
MetricQueryService.notifyOfAddedMetric(serviceActor, g, "gauge", tm);
MetricQueryService.notifyOfAddedMetric(serviceActor, h, "histogram", tm);
MetricQueryService.notifyOfAddedMetric(serviceActor, m, "meter", tm);
serviceActor.tell(MetricQueryService.getCreateDump(), testActorRef);
testActor.waitForResult();
MetricDumpSerialization.MetricSerializationResult dump = testActor.getSerializationResult();
assertTrue(dump.serializedCounters.length > 0);
assertTrue(dump.serializedGauges.length > 0);
assertTrue(dump.serializedHistograms.length > 0);
assertTrue(dump.serializedMeters.length > 0);
MetricQueryService.notifyOfRemovedMetric(serviceActor, c);
MetricQueryService.notifyOfRemovedMetric(serviceActor, g);
MetricQueryService.notifyOfRemovedMetric(serviceActor, h);
MetricQueryService.notifyOfRemovedMetric(serviceActor, m);
serviceActor.tell(MetricQueryService.getCreateDump(), testActorRef);
testActor.waitForResult();
MetricDumpSerialization.MetricSerializationResult emptyDump = testActor.getSerializationResult();
assertEquals(0, emptyDump.serializedCounters.length);
assertEquals(0, emptyDump.serializedGauges.length);
assertEquals(0, emptyDump.serializedHistograms.length);
assertEquals(0, emptyDump.serializedMeters.length);
} finally {
s.terminate();
}
}
Example #20
| Source File: MetricQueryServiceTest.java From flink with Apache License 2.0 | 4 votes |
|
@Test
public void testHandleOversizedMetricMessage() throws Exception {
final long sizeLimit = 200L;
MetricQueryService queryService = MetricQueryService.createMetricQueryService(rpcService, ResourceID.generate(), sizeLimit);
queryService.start();
final TaskManagerMetricGroup tm = UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup();
final String gaugeValue = "Hello";
final long requiredGaugesToExceedLimit = sizeLimit / gaugeValue.length() + 1;
List<Tuple2<String, Gauge<String>>> gauges = LongStream.range(0, requiredGaugesToExceedLimit)
.mapToObj(x -> Tuple2.of("gauge" + x, (Gauge<String>) () -> "Hello" + x))
.collect(Collectors.toList());
gauges.forEach(gauge -> queryService.addMetric(gauge.f0, gauge.f1, tm));
queryService.addMetric("counter", new SimpleCounter(), tm);
queryService.addMetric("histogram", new TestHistogram(), tm);
queryService.addMetric("meter", new TestMeter(), tm);
MetricDumpSerialization.MetricSerializationResult dump = queryService.queryMetrics(TIMEOUT).get();
assertTrue(dump.serializedCounters.length > 0);
assertEquals(1, dump.numCounters);
assertTrue(dump.serializedMeters.length > 0);
assertEquals(1, dump.numMeters);
// gauges exceeded the size limit and will be excluded
assertEquals(0, dump.serializedGauges.length);
assertEquals(0, dump.numGauges);
assertTrue(dump.serializedHistograms.length > 0);
assertEquals(1, dump.numHistograms);
// unregister all but one gauge to ensure gauges are reported again if the remaining fit
for (int x = 1; x < gauges.size(); x++) {
queryService.removeMetric(gauges.get(x).f1);
}
MetricDumpSerialization.MetricSerializationResult recoveredDump = queryService.queryMetrics(TIMEOUT).get();
assertTrue(recoveredDump.serializedCounters.length > 0);
assertEquals(1, recoveredDump.numCounters);
assertTrue(recoveredDump.serializedMeters.length > 0);
assertEquals(1, recoveredDump.numMeters);
assertTrue(recoveredDump.serializedGauges.length > 0);
assertEquals(1, recoveredDump.numGauges);
assertTrue(recoveredDump.serializedHistograms.length > 0);
assertEquals(1, recoveredDump.numHistograms);
}
Example #21
| Source File: MetricFetcherTest.java From flink with Apache License 2.0 | 4 votes |
|
private static MetricDumpSerialization.MetricSerializationResult createRequestDumpAnswer(ResourceID tmRID, JobID jobID) {
Map<Counter, Tuple2<QueryScopeInfo, String>> counters = new HashMap<>();
Map<Gauge<?>, Tuple2<QueryScopeInfo, String>> gauges = new HashMap<>();
Map<Histogram, Tuple2<QueryScopeInfo, String>> histograms = new HashMap<>();
Map<Meter, Tuple2<QueryScopeInfo, String>> meters = new HashMap<>();
SimpleCounter c1 = new SimpleCounter();
SimpleCounter c2 = new SimpleCounter();
c1.inc(1);
c2.inc(2);
counters.put(c1, new Tuple2<>(new QueryScopeInfo.OperatorQueryScopeInfo(jobID.toString(), "taskid", 2, "opname", "abc"), "oc"));
counters.put(c2, new Tuple2<>(new QueryScopeInfo.TaskQueryScopeInfo(jobID.toString(), "taskid", 2, "abc"), "tc"));
meters.put(new Meter() {
@Override
public void markEvent() {
}
@Override
public void markEvent(long n) {
}
@Override
public double getRate() {
return 5;
}
@Override
public long getCount() {
return 10;
}
}, new Tuple2<>(new QueryScopeInfo.JobQueryScopeInfo(jobID.toString(), "abc"), "jc"));
gauges.put(new Gauge<String>() {
@Override
public String getValue() {
return "x";
}
}, new Tuple2<>(new QueryScopeInfo.TaskManagerQueryScopeInfo(tmRID.toString(), "abc"), "gauge"));
histograms.put(new TestHistogram(), new Tuple2<>(new QueryScopeInfo.JobManagerQueryScopeInfo("abc"), "hist"));
MetricDumpSerialization.MetricDumpSerializer serializer = new MetricDumpSerialization.MetricDumpSerializer();
MetricDumpSerialization.MetricSerializationResult dump = serializer.serialize(counters, gauges, histograms, meters);
serializer.close();
return dump;
}
Example #22
| Source File: MetricFetcherTest.java From flink with Apache License 2.0 | 4 votes |
|
private static MetricDumpSerialization.MetricSerializationResult createRequestDumpAnswer(ResourceID tmRID, JobID jobID) {
Map<Counter, Tuple2<QueryScopeInfo, String>> counters = new HashMap<>();
Map<Gauge<?>, Tuple2<QueryScopeInfo, String>> gauges = new HashMap<>();
Map<Histogram, Tuple2<QueryScopeInfo, String>> histograms = new HashMap<>();
Map<Meter, Tuple2<QueryScopeInfo, String>> meters = new HashMap<>();
SimpleCounter c1 = new SimpleCounter();
SimpleCounter c2 = new SimpleCounter();
c1.inc(1);
c2.inc(2);
counters.put(c1, new Tuple2<>(new QueryScopeInfo.OperatorQueryScopeInfo(jobID.toString(), "taskid", 2, "opname", "abc"), "oc"));
counters.put(c2, new Tuple2<>(new QueryScopeInfo.TaskQueryScopeInfo(jobID.toString(), "taskid", 2, "abc"), "tc"));
meters.put(new Meter() {
@Override
public void markEvent() {
}
@Override
public void markEvent(long n) {
}
@Override
public double getRate() {
return 5;
}
@Override
public long getCount() {
return 10;
}
}, new Tuple2<>(new QueryScopeInfo.JobQueryScopeInfo(jobID.toString(), "abc"), "jc"));
gauges.put(new Gauge<String>() {
@Override
public String getValue() {
return "x";
}
}, new Tuple2<>(new QueryScopeInfo.TaskManagerQueryScopeInfo(tmRID.toString(), "abc"), "gauge"));
histograms.put(new TestHistogram(), new Tuple2<>(new QueryScopeInfo.JobManagerQueryScopeInfo("abc"), "hist"));
MetricDumpSerialization.MetricDumpSerializer serializer = new MetricDumpSerialization.MetricDumpSerializer();
MetricDumpSerialization.MetricSerializationResult dump = serializer.serialize(counters, gauges, histograms, meters);
serializer.close();
return dump;
}
Example #23
| Source File: MetricQueryServiceTest.java From flink with Apache License 2.0 | 4 votes |
|
@Test
public void testHandleOversizedMetricMessage() throws Exception {
final long sizeLimit = 200L;
MetricQueryService queryService = MetricQueryService.createMetricQueryService(rpcService, ResourceID.generate(), sizeLimit);
queryService.start();
final TaskManagerMetricGroup tm = UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup();
final String gaugeValue = "Hello";
final long requiredGaugesToExceedLimit = sizeLimit / gaugeValue.length() + 1;
List<Tuple2<String, Gauge<String>>> gauges = LongStream.range(0, requiredGaugesToExceedLimit)
.mapToObj(x -> Tuple2.of("gauge" + x, (Gauge<String>) () -> "Hello" + x))
.collect(Collectors.toList());
gauges.forEach(gauge -> queryService.addMetric(gauge.f0, gauge.f1, tm));
queryService.addMetric("counter", new SimpleCounter(), tm);
queryService.addMetric("histogram", new TestHistogram(), tm);
queryService.addMetric("meter", new TestMeter(), tm);
MetricDumpSerialization.MetricSerializationResult dump = queryService.queryMetrics(TIMEOUT).get();
assertTrue(dump.serializedCounters.length > 0);
assertEquals(1, dump.numCounters);
assertTrue(dump.serializedMeters.length > 0);
assertEquals(1, dump.numMeters);
// gauges exceeded the size limit and will be excluded
assertEquals(0, dump.serializedGauges.length);
assertEquals(0, dump.numGauges);
assertTrue(dump.serializedHistograms.length > 0);
assertEquals(1, dump.numHistograms);
// unregister all but one gauge to ensure gauges are reported again if the remaining fit
for (int x = 1; x < gauges.size(); x++) {
queryService.removeMetric(gauges.get(x).f1);
}
MetricDumpSerialization.MetricSerializationResult recoveredDump = queryService.queryMetrics(TIMEOUT).get();
assertTrue(recoveredDump.serializedCounters.length > 0);
assertEquals(1, recoveredDump.numCounters);
assertTrue(recoveredDump.serializedMeters.length > 0);
assertEquals(1, recoveredDump.numMeters);
assertTrue(recoveredDump.serializedGauges.length > 0);
assertEquals(1, recoveredDump.numGauges);
assertTrue(recoveredDump.serializedHistograms.length > 0);
assertEquals(1, recoveredDump.numHistograms);
}
Example #24
| Source File: MetricFetcherTest.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
private static MetricDumpSerialization.MetricSerializationResult createRequestDumpAnswer(ResourceID tmRID, JobID jobID) {
Map<Counter, Tuple2<QueryScopeInfo, String>> counters = new HashMap<>();
Map<Gauge<?>, Tuple2<QueryScopeInfo, String>> gauges = new HashMap<>();
Map<Histogram, Tuple2<QueryScopeInfo, String>> histograms = new HashMap<>();
Map<Meter, Tuple2<QueryScopeInfo, String>> meters = new HashMap<>();
SimpleCounter c1 = new SimpleCounter();
SimpleCounter c2 = new SimpleCounter();
c1.inc(1);
c2.inc(2);
counters.put(c1, new Tuple2<>(new QueryScopeInfo.OperatorQueryScopeInfo(jobID.toString(), "taskid", 2, "opname", "abc"), "oc"));
counters.put(c2, new Tuple2<>(new QueryScopeInfo.TaskQueryScopeInfo(jobID.toString(), "taskid", 2, "abc"), "tc"));
meters.put(new Meter() {
@Override
public void markEvent() {
}
@Override
public void markEvent(long n) {
}
@Override
public double getRate() {
return 5;
}
@Override
public long getCount() {
return 10;
}
}, new Tuple2<>(new QueryScopeInfo.JobQueryScopeInfo(jobID.toString(), "abc"), "jc"));
gauges.put(new Gauge<String>() {
@Override
public String getValue() {
return "x";
}
}, new Tuple2<>(new QueryScopeInfo.TaskManagerQueryScopeInfo(tmRID.toString(), "abc"), "gauge"));
histograms.put(new TestHistogram(), new Tuple2<>(new QueryScopeInfo.JobManagerQueryScopeInfo("abc"), "hist"));
MetricDumpSerialization.MetricDumpSerializer serializer = new MetricDumpSerialization.MetricDumpSerializer();
MetricDumpSerialization.MetricSerializationResult dump = serializer.serialize(counters, gauges, histograms, meters);
serializer.close();
return dump;
}
Example #25
| Source File: MetricQueryServiceTest.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
@Test
public void testHandleOversizedMetricMessage() throws Exception {
ActorSystem s = AkkaUtils.createLocalActorSystem(new Configuration());
try {
final long sizeLimit = 200L;
ActorRef serviceActor = MetricQueryService.startMetricQueryService(s, null, sizeLimit);
TestActorRef testActorRef = TestActorRef.create(s, Props.create(TestActor.class));
TestActor testActor = (TestActor) testActorRef.underlyingActor();
final TaskManagerMetricGroup tm = UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup();
final String gaugeValue = "Hello";
final long requiredGaugesToExceedLimit = sizeLimit / gaugeValue.length() + 1;
List<Tuple2<String, Gauge<String>>> gauges = LongStream.range(0, requiredGaugesToExceedLimit)
.mapToObj(x -> Tuple2.of("gauge" + x, (Gauge<String>) () -> "Hello" + x))
.collect(Collectors.toList());
gauges.forEach(gauge -> MetricQueryService.notifyOfAddedMetric(serviceActor, gauge.f1, gauge.f0, tm));
MetricQueryService.notifyOfAddedMetric(serviceActor, new SimpleCounter(), "counter", tm);
MetricQueryService.notifyOfAddedMetric(serviceActor, new TestHistogram(), "histogram", tm);
MetricQueryService.notifyOfAddedMetric(serviceActor, new TestMeter(), "meter", tm);
serviceActor.tell(MetricQueryService.getCreateDump(), testActorRef);
testActor.waitForResult();
MetricDumpSerialization.MetricSerializationResult dump = testActor.getSerializationResult();
assertTrue(dump.serializedCounters.length > 0);
assertEquals(1, dump.numCounters);
assertTrue(dump.serializedMeters.length > 0);
assertEquals(1, dump.numMeters);
// gauges exceeded the size limit and will be excluded
assertEquals(0, dump.serializedGauges.length);
assertEquals(0, dump.numGauges);
assertTrue(dump.serializedHistograms.length > 0);
assertEquals(1, dump.numHistograms);
// unregister all but one gauge to ensure gauges are reported again if the remaining fit
for (int x = 1; x < gauges.size(); x++) {
MetricQueryService.notifyOfRemovedMetric(serviceActor, gauges.get(x).f1);
}
serviceActor.tell(MetricQueryService.getCreateDump(), testActorRef);
testActor.waitForResult();
MetricDumpSerialization.MetricSerializationResult recoveredDump = testActor.getSerializationResult();
assertTrue(recoveredDump.serializedCounters.length > 0);
assertEquals(1, recoveredDump.numCounters);
assertTrue(recoveredDump.serializedMeters.length > 0);
assertEquals(1, recoveredDump.numMeters);
assertTrue(recoveredDump.serializedGauges.length > 0);
assertEquals(1, recoveredDump.numGauges);
assertTrue(recoveredDump.serializedHistograms.length > 0);
assertEquals(1, recoveredDump.numHistograms);
} finally {
s.terminate();
}
}
