/
MetricsTracerFactory.java
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/
MetricsTracerFactory.java
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/*
* Copyright 2024 Google LLC
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.google.api.gax.tracing;
import com.google.api.core.BetaApi;
import com.google.api.core.InternalApi;
/**
* A {@link ApiTracerFactory} to build instances of {@link MetricsTracer}.
*
* <p>This class wraps the {@link MetricsRecorder} and pass it to {@link MetricsTracer}. It will be
* used to record metrics in {@link MetricsTracer}.
*
* <p>This class is expected to be initialized once during client initialization.
*/
@BetaApi
@InternalApi
public class MetricsTracerFactory implements ApiTracerFactory {
protected MetricsRecorder metricsRecorder;
public MetricsTracerFactory(MetricsRecorder metricsRecorder) {
this.metricsRecorder = metricsRecorder;
}
@Override
public ApiTracer newTracer(ApiTracer parent, SpanName spanName, OperationType operationType) {
return new MetricsTracer(
MethodName.of(spanName.getClientName(), spanName.getMethodName()), metricsRecorder);
}
}