org.springframework.boot.actuate.autoconfigure.tracing.wavefront.MeterRegistrySpanMetrics Maven / Gradle / Ivy
/*
* Copyright 2012-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.actuate.autoconfigure.tracing.wavefront;
import java.util.concurrent.BlockingQueue;
import io.micrometer.core.instrument.Counter;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.tracing.reporter.wavefront.SpanMetrics;
/**
* Bridges {@link SpanMetrics} to a {@link MeterRegistry}.
*
* @author Moritz Halbritter
*/
class MeterRegistrySpanMetrics implements SpanMetrics {
private final Counter spansReceived;
private final Counter spansDropped;
private final Counter reportErrors;
private final MeterRegistry meterRegistry;
MeterRegistrySpanMetrics(MeterRegistry meterRegistry) {
this.meterRegistry = meterRegistry;
this.spansReceived = meterRegistry.counter("wavefront.reporter.spans.received");
this.spansDropped = meterRegistry.counter("wavefront.reporter.spans.dropped");
this.reportErrors = meterRegistry.counter("wavefront.reporter.errors");
}
@Override
public void reportDropped() {
this.spansDropped.increment();
}
@Override
public void reportReceived() {
this.spansReceived.increment();
}
@Override
public void reportErrors() {
this.reportErrors.increment();
}
@Override
public void registerQueueSize(BlockingQueue queue) {
this.meterRegistry.gauge("wavefront.reporter.queue.size", queue, (q) -> (double) q.size());
}
@Override
public void registerQueueRemainingCapacity(BlockingQueue queue) {
this.meterRegistry.gauge("wavefront.reporter.queue.remaining_capacity", queue, this::remainingCapacity);
}
private double remainingCapacity(BlockingQueue queue) {
return queue.remainingCapacity();
}
}