co.elastic.otel.profiler.TraceCorrelationMessage Maven / Gradle / Ivy
/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you 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
*
* http://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 co.elastic.otel.profiler;
import java.util.Arrays;
public class TraceCorrelationMessage implements ProfilerMessage {
static final int TYPE_ID = 1;
final byte[] traceId = new byte[16];
final byte[] localRootSpanId = new byte[8];
final byte[] stackTraceId = new byte[16];
int sampleCount;
/**
* @return the 16 byte trace id for which a CPU profiling sample was taken
*/
public byte[] getTraceId() {
return traceId;
}
/**
* @return the 8 byte span id of the local root span for which a CPU profiling sample was taken
*/
public byte[] getLocalRootSpanId() {
return localRootSpanId;
}
/**
* @return the 8 byte id of the stack trace observed by the profiler
*/
public byte[] getStackTraceId() {
return stackTraceId;
}
/**
* @return the total number of samples with the given trace-id, local-root-span-id and
* stacktrace-id observed since the last report
*/
public int getSampleCount() {
return sampleCount;
}
@Override
public String toString() {
return "TraceCorrelationMessage{"
+ "traceId="
+ Arrays.toString(traceId)
+ ", localRootSpanId="
+ Arrays.toString(localRootSpanId)
+ ", stackTraceId="
+ Arrays.toString(stackTraceId)
+ ", sampleCount="
+ sampleCount
+ '}';
}
}