Java Code Examples for com.codahale.metrics.Timer#getSnapshot()
The following examples show how to use
com.codahale.metrics.Timer#getSnapshot() .
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Example 1
| Source File: Helper.java From vertx-dropwizard-metrics with Apache License 2.0 | 6 votes |
|
private static JsonObject toJson(Timer timer, TimeUnit rateUnit, TimeUnit durationUnit) {
Snapshot snapshot = timer.getSnapshot();
JsonObject json = new JsonObject();
json.put("type", "timer");
if (timer instanceof ThroughputTimer) {
ThroughputTimer throughput = (ThroughputTimer) timer;
json.put("oneSecondRate", throughput.getValue());
}
// Meter
populateMetered(json, timer, rateUnit);
// Snapshot
double factor = 1.0 / durationUnit.toNanos(1);
populateSnapshot(json, snapshot, factor);
// Duration rate
String duration = durationUnit.toString().toLowerCase();
json.put("durationRate", duration);
return json;
}
Example 2
| Source File: NakadiMetricsModule.java From nakadi with MIT License | 6 votes |
|
@Override
public void serialize(final Timer timer,
final JsonGenerator json,
final SerializerProvider provider) throws IOException {
json.writeStartObject();
final Snapshot snapshot = timer.getSnapshot();
json.writeNumberField("count", timer.getCount());
json.writeNumberField("mean", snapshot.getMean() * durationFactor);
if (showSamples) {
final long[] values = snapshot.getValues();
final double[] scaledValues = new double[values.length];
for (int i = 0; i < values.length; i++) {
scaledValues[i] = values[i] * durationFactor;
}
json.writeObjectField("values", scaledValues);
}
json.writeNumberField("m1_rate", timer.getOneMinuteRate() * rateFactor);
json.writeStringField("duration_units", durationUnit);
json.writeStringField("rate_units", rateUnit);
json.writeEndObject();
}
Example 3
| Source File: CloudWatchReporter.java From codahale-aggregated-metrics-cloudwatch-reporter with MIT License | 6 votes |
|
/**
* The {@link Snapshot} values of {@link Timer} are reported as {@link StatisticSet} after conversion. The
* conversion is done using the duration factor, which is deduced from the set duration unit.
* <p>
* Please note, the reported values submitted only if they show some data (greater than zero) in order to:
* <p>
* 1. save some money
* 2. prevent com.amazonaws.services.cloudwatch.model.InvalidParameterValueException if empty {@link Snapshot}
* is submitted
* <p>
* If {@link Builder#withZeroValuesSubmission()} is {@code true}, then all values will be submitted
*
* @see Timer#getSnapshot
* @see #getDurationUnit
* @see #convertDuration(double)
*/
private void processTimer(final String metricName, final Timer timer, final List<MetricDatum> metricData) {
final Snapshot snapshot = timer.getSnapshot();
if (builder.withZeroValuesSubmission || snapshot.size() > 0) {
for (final Percentile percentile : builder.percentiles) {
final double convertedDuration = convertDuration(snapshot.getValue(percentile.getQuantile()));
stageMetricDatum(true, metricName, convertedDuration, durationUnit, percentile.getDesc(), metricData);
}
}
// prevent empty snapshot from causing InvalidParameterValueException
if (snapshot.size() > 0) {
final String formattedDuration = String.format(" [in-%s]", getDurationUnit());
stageMetricDatum(builder.withArithmeticMean, metricName, convertDuration(snapshot.getMean()), durationUnit, DIMENSION_SNAPSHOT_MEAN + formattedDuration, metricData);
stageMetricDatum(builder.withStdDev, metricName, convertDuration(snapshot.getStdDev()), durationUnit, DIMENSION_SNAPSHOT_STD_DEV + formattedDuration, metricData);
stageMetricDatumWithConvertedSnapshot(builder.withStatisticSet, metricName, snapshot, durationUnit, metricData);
}
}
Example 4
| Source File: SiddhiStreamReporter.java From Decision with Apache License 2.0 | 6 votes |
|
private void reportTimer(long timestamp, String name, Timer timer) {
final Snapshot snapshot = timer.getSnapshot();
report(TIMER_STREAM_NAME,
TIMER_PROPERTIES,
name,
timestamp,
timer.getCount(),
convertDuration(snapshot.getMax()),
convertDuration(snapshot.getMean()),
convertDuration(snapshot.getMin()),
convertDuration(snapshot.getStdDev()),
convertDuration(snapshot.getMedian()),
convertDuration(snapshot.get75thPercentile()),
convertDuration(snapshot.get95thPercentile()),
convertDuration(snapshot.get98thPercentile()),
convertDuration(snapshot.get99thPercentile()),
convertDuration(snapshot.get999thPercentile()),
convertRate(timer.getMeanRate()),
convertRate(timer.getOneMinuteRate()),
convertRate(timer.getFiveMinuteRate()),
convertRate(timer.getFifteenMinuteRate()),
getRateUnit(),
getDurationUnit());
}
Example 5
| Source File: MetricsUtils.java From hermes with Apache License 2.0 | 6 votes |
|
public static String printTimer(String name, Timer timer) {
StringBuilder sb = new StringBuilder();
final Snapshot snapshot = timer.getSnapshot();
sb.append(String.format(" name = %s%s", name));
sb.append(String.format(" count = %d%n", timer.getCount()));
sb.append(String.format(" mean rate = %2.2f calls/%s%n", timer.getMeanRate(), "s"));
sb.append(String.format(" 1-minute rate = %2.2f calls/%s%n", timer.getOneMinuteRate(), "s"));
sb.append(String.format(" 5-minute rate = %2.2f calls/%s%n", timer.getFiveMinuteRate(), "s"));
sb.append(String.format(" 15-minute rate = %2.2f calls/%s%n", timer.getFifteenMinuteRate(), "s"));
sb.append(String.format(" min = %2.2f %s%n", snapshot.getMin(), "s"));
sb.append(String.format(" max = %2.2f %s%n", snapshot.getMax(), "s"));
sb.append(String.format(" mean = %2.2f %s%n", snapshot.getMean(), "s"));
sb.append(String.format(" stddev = %2.2f %s%n", snapshot.getStdDev(), "s"));
sb.append(String.format(" median = %2.2f %s%n", snapshot.getMedian(), "s"));
sb.append(String.format(" 75%% <= %2.2f %s%n", snapshot.get75thPercentile(), "s"));
sb.append(String.format(" 95%% <= %2.2f %s%n", snapshot.get95thPercentile(), "s"));
sb.append(String.format(" 98%% <= %2.2f %s%n", snapshot.get98thPercentile(), "s"));
sb.append(String.format(" 99%% <= %2.2f %s%n", snapshot.get99thPercentile(), "s"));
sb.append(String.format(" 99.9%% <= %2.2f %s%n", snapshot.get999thPercentile(), "s"));
return sb.toString();
}
Example 6
| Source File: MqMetricReporter.java From pmq with Apache License 2.0 | 6 votes |
|
private Set<Metric> buildTimers(String name, Timer timer, long timestamp, Map<String, String> tags) {
final MetricsCollector collector = MetricsCollector.createNew(name, tags, timestamp);
final Snapshot snapshot = timer.getSnapshot();
if (getChangeCount(name, timer.getCount()) == 0) {
return Collections.emptySet();
}
return collector.addMetric("count", timer.getCount())
//convert rate
.addMetric("m15", convertRate(timer.getFifteenMinuteRate()))
.addMetric("m5", convertRate(timer.getFiveMinuteRate()))
.addMetric("m1", convertRate(timer.getOneMinuteRate()))
.addMetric("mean_rate", convertRate(timer.getMeanRate()))
// convert duration
.addMetric("max", convertDuration(snapshot.getMax()))
.addMetric("min", convertDuration(snapshot.getMin()))
.addMetric("mean", convertDuration(snapshot.getMean()))
.addMetric("stddev", convertDuration(snapshot.getStdDev()))
.addMetric("median", convertDuration(snapshot.getMedian()))
.addMetric("p75", convertDuration(snapshot.get75thPercentile()))
.addMetric("p95", convertDuration(snapshot.get95thPercentile()))
.addMetric("p98", convertDuration(snapshot.get98thPercentile()))
.addMetric("p99", convertDuration(snapshot.get99thPercentile()))
.addMetric("p999", convertDuration(snapshot.get999thPercentile()))
.build();
}
Example 7
| Source File: MqMetricReporter.java From pmq with Apache License 2.0 | 6 votes |
|
private Set<Metric> buildTimers(String name, Timer timer, long timestamp, Map<String, String> tags) {
final MetricsCollector collector = MetricsCollector.createNew(name, tags, timestamp);
final Snapshot snapshot = timer.getSnapshot();
if (getChangeCount(name, timer.getCount()) == 0) {
return Collections.emptySet();
}
return collector.addMetric("count", timer.getCount())
// convert rate
.addMetric("m15", convertRate(timer.getFifteenMinuteRate()))
.addMetric("m5", convertRate(timer.getFiveMinuteRate()))
.addMetric("m1", convertRate(timer.getOneMinuteRate()))
.addMetric("mean_rate", convertRate(timer.getMeanRate()))
// convert duration
.addMetric("max", convertDuration(snapshot.getMax()))
.addMetric("min", convertDuration(snapshot.getMin()))
.addMetric("mean", convertDuration(snapshot.getMean()))
.addMetric("stddev", convertDuration(snapshot.getStdDev()))
.addMetric("median", convertDuration(snapshot.getMedian()))
.addMetric("p75", convertDuration(snapshot.get75thPercentile()))
.addMetric("p95", convertDuration(snapshot.get95thPercentile()))
.addMetric("p98", convertDuration(snapshot.get98thPercentile()))
.addMetric("p99", convertDuration(snapshot.get99thPercentile()))
.addMetric("p999", convertDuration(snapshot.get999thPercentile())).build();
}
Example 8
| Source File: OpenTsdbReporter.java From metrics-opentsdb with Apache License 2.0 | 6 votes |
|
private Set<OpenTsdbMetric> buildTimers(String name, Timer timer, long timestamp, Map<String, String> tags) {
final MetricsCollector collector = MetricsCollector.createNew(prefix(name), tags, timestamp);
final Snapshot snapshot = timer.getSnapshot();
return collector.addMetric("count", timer.getCount())
//convert rate
.addMetric("m15", convertRate(timer.getFifteenMinuteRate()))
.addMetric("m5", convertRate(timer.getFiveMinuteRate()))
.addMetric("m1", convertRate(timer.getOneMinuteRate()))
.addMetric("mean_rate", convertRate(timer.getMeanRate()))
// convert duration
.addMetric("max", convertDuration(snapshot.getMax()))
.addMetric("min", convertDuration(snapshot.getMin()))
.addMetric("mean", convertDuration(snapshot.getMean()))
.addMetric("stddev", convertDuration(snapshot.getStdDev()))
.addMetric("median", convertDuration(snapshot.getMedian()))
.addMetric("p75", convertDuration(snapshot.get75thPercentile()))
.addMetric("p95", convertDuration(snapshot.get95thPercentile()))
.addMetric("p98", convertDuration(snapshot.get98thPercentile()))
.addMetric("p99", convertDuration(snapshot.get99thPercentile()))
.addMetric("p999", convertDuration(snapshot.get999thPercentile()))
.build();
}
Example 9
| Source File: MqMetricReporter.java From pmq with Apache License 2.0 | 6 votes |
|
private Set<Metric> buildTimers(String name, Timer timer, long timestamp, Map<String, String> tags) {
final MetricsCollector collector = MetricsCollector.createNew(name, tags, timestamp);
final Snapshot snapshot = timer.getSnapshot();
if (getChangeCount(name, timer.getCount()) == 0) {
return Collections.emptySet();
}
return collector.addMetric("count", timer.getCount())
//convert rate
.addMetric("m15", convertRate(timer.getFifteenMinuteRate()))
.addMetric("m5", convertRate(timer.getFiveMinuteRate()))
.addMetric("m1", convertRate(timer.getOneMinuteRate()))
.addMetric("mean_rate", convertRate(timer.getMeanRate()))
// convert duration
.addMetric("max", convertDuration(snapshot.getMax()))
.addMetric("min", convertDuration(snapshot.getMin()))
.addMetric("mean", convertDuration(snapshot.getMean()))
.addMetric("stddev", convertDuration(snapshot.getStdDev()))
.addMetric("median", convertDuration(snapshot.getMedian()))
.addMetric("p75", convertDuration(snapshot.get75thPercentile()))
.addMetric("p95", convertDuration(snapshot.get95thPercentile()))
.addMetric("p98", convertDuration(snapshot.get98thPercentile()))
.addMetric("p99", convertDuration(snapshot.get99thPercentile()))
.addMetric("p999", convertDuration(snapshot.get999thPercentile()))
.build();
}
Example 10
| Source File: MqMetricReporter.java From pmq with Apache License 2.0 | 6 votes |
|
private Set<Metric> buildTimers(String name, Timer timer, long timestamp, Map<String, String> tags) {
final MetricsCollector collector = MetricsCollector.createNew(name, tags, timestamp);
final Snapshot snapshot = timer.getSnapshot();
if (getChangeCount(name, timer.getCount()) == 0) {
return Collections.emptySet();
}
return collector.addMetric("count", timer.getCount())
//convert rate
.addMetric("m15", convertRate(timer.getFifteenMinuteRate()))
.addMetric("m5", convertRate(timer.getFiveMinuteRate()))
.addMetric("m1", convertRate(timer.getOneMinuteRate()))
.addMetric("mean_rate", convertRate(timer.getMeanRate()))
// convert duration
.addMetric("max", convertDuration(snapshot.getMax()))
.addMetric("min", convertDuration(snapshot.getMin()))
.addMetric("mean", convertDuration(snapshot.getMean()))
.addMetric("stddev", convertDuration(snapshot.getStdDev()))
.addMetric("median", convertDuration(snapshot.getMedian()))
.addMetric("p75", convertDuration(snapshot.get75thPercentile()))
.addMetric("p95", convertDuration(snapshot.get95thPercentile()))
.addMetric("p98", convertDuration(snapshot.get98thPercentile()))
.addMetric("p99", convertDuration(snapshot.get99thPercentile()))
.addMetric("p999", convertDuration(snapshot.get999thPercentile()))
.build();
}
Example 11
| Source File: MetricsCommand.java From enkan with Eclipse Public License 1.0 | 5 votes |
|
private void printTimer(Transport t, Timer timer) {
final Snapshot snapshot = timer.getSnapshot();
t.send(ReplResponse.withOut(
String.format(Locale.US, " count = %d", timer.getCount())));
t.send(ReplResponse.withOut(
String.format(Locale.US, " mean rate = %2.2f calls/sec", timer.getMeanRate())));
t.send(ReplResponse.withOut(
String.format(Locale.US, " 1-minute rate = %2.2f calls/sec", timer.getMeanRate())));
t.send(ReplResponse.withOut(
String.format(Locale.US, " 5-minute rate = %2.2f calls/sec", timer.getFiveMinuteRate())));
t.send(ReplResponse.withOut(
String.format(Locale.US, " 15-minute rate = %2.2f calls/sec", timer.getFifteenMinuteRate())));
t.send(ReplResponse.withOut(
String.format(Locale.US, " min = %2.2f sec", convertDuration(snapshot.getMin()))));
t.send(ReplResponse.withOut(
String.format(Locale.US, " max = %2.2f sec", convertDuration(snapshot.getMax()))));
t.send(ReplResponse.withOut(
String.format(Locale.US, " mean = %2.2f sec", convertDuration(snapshot.getMean()))));
t.send(ReplResponse.withOut(
String.format(Locale.US, " stddev = %2.2f sec", convertDuration(snapshot.getStdDev()))));
t.send(ReplResponse.withOut(
String.format(Locale.US, " median = %2.2f sec", convertDuration(snapshot.getMedian()))));
t.send(ReplResponse.withOut(
String.format(Locale.US, " 75%% <= %2.2f sec", convertDuration(snapshot.get75thPercentile()))));
t.send(ReplResponse.withOut(
String.format(Locale.US, " 95%% <= %2.2f sec", convertDuration(snapshot.get95thPercentile()))));
t.send(ReplResponse.withOut(
String.format(Locale.US, " 98%% <= %2.2f sec", convertDuration(snapshot.get98thPercentile()))));
t.send(ReplResponse.withOut(
String.format(Locale.US, " 99%% <= %2.2f sec", convertDuration(snapshot.get99thPercentile()))));
t.send(ReplResponse.withOut(
String.format(Locale.US, " 99.9%% <= %2.2f sec", convertDuration(snapshot.get999thPercentile()))));
}
Example 12
| Source File: MetricUtils.java From lucene-solr with Apache License 2.0 | 5 votes |
|
/**
* Adds metrics from a Timer to a NamedList, using well-known back-compat names.
* @param lst The NamedList to add the metrics data to
* @param timer The Timer to extract the metrics from
*/
public static void addMetrics(NamedList<Object> lst, Timer timer) {
Snapshot snapshot = timer.getSnapshot();
lst.add("avgRequestsPerSecond", timer.getMeanRate());
lst.add("5minRateRequestsPerSecond", timer.getFiveMinuteRate());
lst.add("15minRateRequestsPerSecond", timer.getFifteenMinuteRate());
lst.add("avgTimePerRequest", nsToMs(snapshot.getMean()));
lst.add("medianRequestTime", nsToMs(snapshot.getMedian()));
lst.add("75thPcRequestTime", nsToMs(snapshot.get75thPercentile()));
lst.add("95thPcRequestTime", nsToMs(snapshot.get95thPercentile()));
lst.add("99thPcRequestTime", nsToMs(snapshot.get99thPercentile()));
lst.add("999thPcRequestTime", nsToMs(snapshot.get999thPercentile()));
}
Example 13
| Source File: OverseerTest.java From lucene-solr with Apache License 2.0 | 5 votes |
|
private void printTimingStats(Timer timer) {
Snapshot snapshot = timer.getSnapshot();
if (log.isInfoEnabled()) {
log.info("\t avgRequestsPerSecond: {}", timer.getMeanRate());
log.info("\t 5minRateRequestsPerSecond: {}", timer.getFiveMinuteRate()); // logOk
log.info("\t 15minRateRequestsPerSecond: {}", timer.getFifteenMinuteRate()); // logOk
log.info("\t avgTimePerRequest: {}", nsToMs(snapshot.getMean())); // logOk
log.info("\t medianRequestTime: {}", nsToMs(snapshot.getMedian())); // logOk
log.info("\t 75thPcRequestTime: {}", nsToMs(snapshot.get75thPercentile())); // logOk
log.info("\t 95thPcRequestTime: {}", nsToMs(snapshot.get95thPercentile())); // logOk
log.info("\t 99thPcRequestTime: {}", nsToMs(snapshot.get99thPercentile())); // logOk
log.info("\t 999thPcRequestTime: {}", nsToMs(snapshot.get999thPercentile())); // logOk
}
}
Example 14
| Source File: MetricUtilsTest.java From lucene-solr with Apache License 2.0 | 5 votes |
|
@Test
@SuppressWarnings({"unchecked"})
public void testSolrTimerGetSnapshot() {
// create a timer with up to 100 data points
final Timer timer = new Timer();
final int iterations = random().nextInt(100);
for (int i = 0; i < iterations; ++i) {
timer.update(Math.abs(random().nextInt()) + 1, TimeUnit.NANOSECONDS);
}
// obtain timer metrics
Map<String,Object> map = new HashMap<>();
MetricUtils.convertTimer("", timer, MetricUtils.PropertyFilter.ALL, false, false, ".", (k, v) -> {
map.putAll((Map<String,Object>)v);
});
@SuppressWarnings({"rawtypes"})
NamedList lst = new NamedList(map);
// check that expected metrics were obtained
assertEquals(14, lst.size());
final Snapshot snapshot = timer.getSnapshot();
// cannot test avgRequestsPerMinute directly because mean rate changes as time increases!
// assertEquals(lst.get("avgRequestsPerSecond"), timer.getMeanRate());
assertEquals(timer.getFiveMinuteRate(), lst.get("5minRate"));
assertEquals(timer.getFifteenMinuteRate(), lst.get("15minRate"));
assertEquals(MetricUtils.nsToMs(snapshot.getMean()), lst.get("mean_ms"));
assertEquals(MetricUtils.nsToMs(snapshot.getMedian()), lst.get("median_ms"));
assertEquals(MetricUtils.nsToMs(snapshot.get75thPercentile()), lst.get("p75_ms"));
assertEquals(MetricUtils.nsToMs(snapshot.get95thPercentile()), lst.get("p95_ms"));
assertEquals(MetricUtils.nsToMs(snapshot.get99thPercentile()), lst.get("p99_ms"));
assertEquals(MetricUtils.nsToMs(snapshot.get999thPercentile()), lst.get("p999_ms"));
}
Example 15
| Source File: TimerConverter.java From cf-java-logging-support with Apache License 2.0 | 5 votes |
|
@Override
protected List<Metric> convertMetricEntry(Entry<String, Timer> metricEntry, long timestamp) {
List<Metric> result = new ArrayList<>();
Timer timer = metricEntry.getValue();
Snapshot snapshot = timer.getSnapshot();
String key = metricEntry.getKey();
MetricType type = MetricType.TIMER;
result.add(buildCustomMetric(key + ".count", timer.getCount(), type, timestamp));
result.add(buildCustomMetric(key + ".max", snapshot.getMax(), type, timestamp));
result.add(buildCustomMetric(key + ".min", snapshot.getMin(), type, timestamp));
result.add(buildCustomMetric(key + ".p50", snapshot.getMedian(), type, timestamp));
result.add(buildCustomMetric(key + ".p95", snapshot.get95thPercentile(), type, timestamp));
result.add(buildCustomMetric(key + ".p99", snapshot.get99thPercentile(), type, timestamp));
result.add(buildCustomMetric(key + ".m1_rate", timer.getOneMinuteRate(), type, timestamp));
if (metricQuantiles) {
result.add(buildCustomMetric(key + ".mean", snapshot.getMean(), type, timestamp));
result.add(buildCustomMetric(key + ".p75", snapshot.get75thPercentile(), type, timestamp));
result.add(buildCustomMetric(key + ".p98", snapshot.get98thPercentile(), type, timestamp));
result.add(buildCustomMetric(key + ".p999", snapshot.get999thPercentile(), type, timestamp));
result.add(buildCustomMetric(key + ".stddev", snapshot.getStdDev(), type, timestamp));
result.add(buildCustomMetric(key + ".m15_rate", timer.getFifteenMinuteRate(), type, timestamp));
result.add(buildCustomMetric(key + ".m5_rate", timer.getFiveMinuteRate(), type, timestamp));
result.add(buildCustomMetric(key + ".mean_rate", timer.getMeanRate(), type, timestamp));
}
return result;
}
Example 16
| Source File: InfluxDbReporter.java From dropwizard-metrics-influxdb with Apache License 2.0 | 5 votes |
|
private void reportTimer(String name, Timer timer, long now) {
if (canSkipMetric(name, timer)) {
return;
}
final Snapshot snapshot = timer.getSnapshot();
Map<String, Object> fields = new HashMap<String, Object>();
fields.put("count", timer.getCount());
fields.put("min", convertDuration(snapshot.getMin()));
fields.put("max", convertDuration(snapshot.getMax()));
fields.put("mean", convertDuration(snapshot.getMean()));
fields.put("stddev", convertDuration(snapshot.getStdDev()));
fields.put("p50", convertDuration(snapshot.getMedian()));
fields.put("p75", convertDuration(snapshot.get75thPercentile()));
fields.put("p95", convertDuration(snapshot.get95thPercentile()));
fields.put("p98", convertDuration(snapshot.get98thPercentile()));
fields.put("p99", convertDuration(snapshot.get99thPercentile()));
fields.put("p999", convertDuration(snapshot.get999thPercentile()));
fields.put("m1_rate", convertRate(timer.getOneMinuteRate()));
fields.put("m5_rate", convertRate(timer.getFiveMinuteRate()));
fields.put("m15_rate", convertRate(timer.getFifteenMinuteRate()));
fields.put("mean_rate", convertRate(timer.getMeanRate()));
if (includeTimerFields != null) {
fields.keySet().retainAll(includeTimerFields);
}
influxDb.appendPoints(
new InfluxDbPoint(
getMeasurementName(name),
getTags(name),
now,
fields));
}
Example 17
| Source File: MetricsFormatter.java From emissary with Apache License 2.0 | 4 votes |
|
public String formatTimer(final String name, final Timer timer) {
final Snapshot snapshot = timer.getSnapshot();
return String.format("STAT: %s => min=%2.2f, max=%2.2f, avg=%2.2f, events=%d", name, convertDuration(snapshot.getMin()),
convertDuration(snapshot.getMax()), convertDuration(snapshot.getMedian()), timer.getCount());
}
Example 18
| Source File: MetricsModule.java From hugegraph with Apache License 2.0 | 4 votes |
|
@Override
public void serialize(Timer timer, JsonGenerator json,
SerializerProvider provider) throws IOException {
json.writeStartObject();
final Snapshot snapshot = timer.getSnapshot();
json.writeNumberField("count", timer.getCount());
json.writeNumberField("max", snapshot.getMax() *
this.durationFactor);
json.writeNumberField("mean", snapshot.getMean() *
this.durationFactor);
json.writeNumberField("min", snapshot.getMin() *
this.durationFactor);
json.writeNumberField("p50", snapshot.getMedian() *
this.durationFactor);
json.writeNumberField("p75", snapshot.get75thPercentile() *
this.durationFactor);
json.writeNumberField("p95", snapshot.get95thPercentile() *
this.durationFactor);
json.writeNumberField("p98", snapshot.get98thPercentile() *
this.durationFactor);
json.writeNumberField("p99", snapshot.get99thPercentile() *
this.durationFactor);
json.writeNumberField("p999", snapshot.get999thPercentile() *
this.durationFactor);
if (this.showSamples) {
final long[] values = snapshot.getValues();
final double[] scaledValues = new double[values.length];
for (int i = 0; i < values.length; i++) {
scaledValues[i] = values[i] * this.durationFactor;
}
json.writeObjectField("values", scaledValues);
}
json.writeNumberField("stddev", snapshot.getStdDev() *
this.durationFactor);
json.writeNumberField("m15_rate", timer.getFifteenMinuteRate() *
this.rateFactor);
json.writeNumberField("m1_rate", timer.getOneMinuteRate() *
this.rateFactor);
json.writeNumberField("m5_rate", timer.getFiveMinuteRate() *
this.rateFactor);
json.writeNumberField("mean_rate", timer.getMeanRate() *
this.rateFactor);
json.writeStringField("duration_units", this.durationUnit);
json.writeStringField("rate_units", this.rateUnit);
json.writeEndObject();
}
Example 19
| Source File: MetricsElasticsearchModule.java From oneops with Apache License 2.0 | 4 votes |
|
@Override
public void serialize(JsonTimer jsonTimer,
JsonGenerator json,
SerializerProvider provider) throws IOException {
json.writeStartObject();
json.writeStringField("name", jsonTimer.name());
json.writeObjectField(timestampFieldname, jsonTimer.timestampAsDate());
Timer timer = jsonTimer.value();
final Snapshot snapshot = timer.getSnapshot();
json.writeNumberField("count", timer.getCount());
json.writeNumberField("max", snapshot.getMax() * durationFactor);
json.writeNumberField("mean", snapshot.getMean() * durationFactor);
json.writeNumberField("min", snapshot.getMin() * durationFactor);
json.writeNumberField("p50", snapshot.getMedian() * durationFactor);
json.writeNumberField("p75", snapshot.get75thPercentile() * durationFactor);
json.writeNumberField("p95", snapshot.get95thPercentile() * durationFactor);
json.writeNumberField("p98", snapshot.get98thPercentile() * durationFactor);
json.writeNumberField("p99", snapshot.get99thPercentile() * durationFactor);
json.writeNumberField("p999", snapshot.get999thPercentile() * durationFactor);
/*
if (showSamples) {
final long[] values = snapshot.getValues();
final double[] scaledValues = new double[values.length];
for (int i = 0; i < values.length; i++) {
scaledValues[i] = values[i] * durationFactor;
}
json.writeObjectField("values", scaledValues);
}
*/
json.writeNumberField("stddev", snapshot.getStdDev() * durationFactor);
json.writeNumberField("m1_rate", timer.getOneMinuteRate() * rateFactor);
json.writeNumberField("m5_rate", timer.getFiveMinuteRate() * rateFactor);
json.writeNumberField("m15_rate", timer.getFifteenMinuteRate() * rateFactor);
json.writeNumberField("mean_rate", timer.getMeanRate() * rateFactor);
json.writeStringField("duration_units", durationUnit);
json.writeStringField("rate_units", rateUnit);
addOneOpsMetadata(json);
json.writeEndObject();
}
Example 20
| Source File: MeteringTest.java From metrics-sql with Apache License 2.0 | 4 votes |
|
@Test
public void testVolume() throws SQLException {
final int iterations = 100, inserts = 100, textSize=10; // Increase iterations
for (int i = 0; i < iterations; i++) {
Connection connection = dataSource.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("insert into METRICS_TEST(ID, TEXT, CREATED) values (?,?,?)");
for (int j = 0; j < inserts; j++) {
preparedStatement.setInt(1, i * inserts + j + 100);
preparedStatement.setString(2, randomString(textSize));
preparedStatement.setTimestamp(3, new Timestamp(System.currentTimeMillis()));
preparedStatement.execute();
}
H2DbUtil.close(preparedStatement);
Statement statement = connection.createStatement();
ResultSet resultSet = statement.executeQuery("select count(*) from METRICS_TEST");
if (resultSet.next()) {
int count = resultSet.getInt(1);
assertThat(count, greaterThanOrEqualTo(i*inserts));
}
H2DbUtil.close(resultSet);
resultSet = statement.executeQuery("select * from METRICS_TEST order by ID asc");
readWholeResultSet(resultSet);
H2DbUtil.close(resultSet, statement);
preparedStatement = connection.prepareStatement("select * from METRICS_TEST where TEXT=? order by ID asc");
preparedStatement.setString(1, randomString(textSize));
resultSet = preparedStatement.executeQuery();
readWholeResultSet(resultSet);
H2DbUtil.close(resultSet, preparedStatement, connection);
}
metricsReporter.report(metricRegistry.getGauges(), metricRegistry.getCounters(), metricRegistry.getHistograms(), metricRegistry.getMeters(), metricRegistry.getTimers());
assertThat(metricRegistry.getTimers().size(), equalTo(
2 // connection
+2 // inserts
+5 // statements
+3 // prepared statement
));
// connection
Timer timer = metricRegistry.timer("java.sql.Connection");
assertThat(timer.getCount(), equalTo((long) iterations));
timer = metricRegistry.timer("java.sql.Connection.get");
assertThat(timer.getCount(), equalTo((long) iterations));
// statement
timer = metricRegistry.timer("java.sql.Statement");
assertThat(timer.getCount(), equalTo((long) iterations));
timer = metricRegistry.timer("java.sql.Statement.[select count(*) from metrics_test].exec");
assertThat(timer.getCount(), equalTo((long) iterations));
timer = metricRegistry.timer("java.sql.Statement.[select * from metrics_test order by id asc].exec");
assertThat(timer.getCount(), equalTo((long) iterations));
// prepared statement
timer = metricRegistry.timer("java.sql.PreparedStatement.[insert into metrics_test(id, text, created) values (?,?,?)].exec");
assertThat(timer.getCount(), equalTo((long) iterations * inserts));
timer = metricRegistry.timer("java.sql.PreparedStatement.[insert into metrics_test(id, text, created) values (?,?,?)]");
assertThat(timer.getCount(), equalTo((long) iterations));
timer = metricRegistry.timer("java.sql.PreparedStatement.[select * from metrics_test where text=? order by id asc].exec");
assertThat(timer.getCount(), equalTo((long) iterations));
Snapshot timerSnapshot = timer.getSnapshot();
double preparedStatementExecMean = timerSnapshot.getMean();
assertThat(preparedStatementExecMean, greaterThan(0.0));
assertThat(timerSnapshot.getMax(), greaterThan(0L));
assertThat(timerSnapshot.getMax(), greaterThan(timerSnapshot.getMin()));
timer = metricRegistry.timer("java.sql.PreparedStatement.[select * from metrics_test where text=? order by id asc]");
assertThat(timer.getCount(), equalTo((long) iterations));
timerSnapshot = timer.getSnapshot();
assertThat(timerSnapshot.getMean(), greaterThan(preparedStatementExecMean));
}
