org.apache.flink.runtime.state.gemini.engine.metrics.GeminiMetrics Maven / Gradle / Ivy
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package org.apache.flink.runtime.state.gemini.engine.metrics;
import org.apache.flink.metrics.Histogram;
import org.apache.flink.metrics.MetricGroup;
/**
* GeminiMetrics.
* TODO call the metrics in the state
*/
public class GeminiMetrics extends MetricsBase {
private static final String METRIC_GEMINI_GET = "get";
private static final String METRIC_GEMINI_PUT = "put";
private static final String METRIC_GEMINI_DELETE = "delete";
private static final String METRIC_GEMINI_SNAPSHOT_SYNC_PHASE = "sync_snapshot";
private static final String METRIC_GEMINI_SNAPSHOT_ASYNC_PHASE = "async_snapshot";
public GeminiMetrics(MetricGroup metricGroup, int sampleCountInterval) {
this(metricGroup, sampleCountInterval, DEFAULT_HISTOGRAM_WINDOW_SIZE);
}
public GeminiMetrics(MetricGroup metricGroup, int sampleCountInterval, int histogramWindowSize) {
super(metricGroup, sampleCountInterval, histogramWindowSize);
}
public Histogram getGetHistogram() {
return getHistogramMetric(METRIC_GEMINI_GET);
}
public Histogram getPutHistogram() {
return getHistogramMetric(METRIC_GEMINI_PUT);
}
public Histogram getDeleteHistogram() {
return getHistogramMetric(METRIC_GEMINI_DELETE);
}
public void reportSnapshotSyncPhase(long latency) {
getGaugeMetric(METRIC_GEMINI_SNAPSHOT_SYNC_PHASE).updateValue(latency);
}
public void reportSnapshotAsyncPhase(long latency) {
getGaugeMetric(METRIC_GEMINI_SNAPSHOT_ASYNC_PHASE).updateValue(latency);
}
}