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TracingEntryBackupProcessor.java
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TracingEntryBackupProcessor.java
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/*
* Copyright 2018 The OpenTracing 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
*
* 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 io.opentracing.contrib.hazelcast;
import static io.opentracing.contrib.hazelcast.TracingHelper.decorateAction;
import static io.opentracing.contrib.hazelcast.TracingHelper.extract;
import static io.opentracing.contrib.hazelcast.TracingHelper.nullable;
import static io.opentracing.contrib.hazelcast.TracingHelper.nullableClass;
import com.hazelcast.map.EntryBackupProcessor;
import io.opentracing.Span;
import io.opentracing.SpanContext;
import java.util.Map;
import java.util.Map.Entry;
public class TracingEntryBackupProcessor<K, V> implements EntryBackupProcessor<K, V> {
private final EntryBackupProcessor<K, V> entryBackupProcessor;
private final boolean traceWithActiveSpanOnly;
private final Map<String, String> spanContextMap;
public TracingEntryBackupProcessor(
EntryBackupProcessor<K, V> entryBackupProcessor, boolean traceWithActiveSpanOnly,
Map<String, String> spanContextMap) {
this.entryBackupProcessor = entryBackupProcessor;
this.traceWithActiveSpanOnly = traceWithActiveSpanOnly;
this.spanContextMap = spanContextMap;
}
@Override
public void processBackup(Entry<K, V> entry) {
SpanContext parent = extract(spanContextMap);
Span span = TracingHelper.buildSpan("process", parent, traceWithActiveSpanOnly);
span.setTag("entryBackupProcessor", nullableClass(entryBackupProcessor));
span.setTag("entry", nullable(entry));
decorateAction(() -> entryBackupProcessor.processBackup(entry), span);
}
}