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MultiLogRecordProcessor.java
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MultiLogRecordProcessor.java
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/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
package io.opentelemetry.sdk.logs;
import io.opentelemetry.context.Context;
import io.opentelemetry.sdk.common.CompletableResultCode;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicBoolean;
/**
* Implementation of {@link LogRecordProcessor} that forwards all logs to a list of {@link
* LogRecordProcessor}s.
*/
final class MultiLogRecordProcessor implements LogRecordProcessor {
private final List<LogRecordProcessor> logRecordProcessors;
private final AtomicBoolean isShutdown = new AtomicBoolean(false);
/**
* Create a new {@link MultiLogRecordProcessor}.
*
* @param logRecordProcessorsList list of log processors to forward logs to
* @return a multi log processor instance
*/
static LogRecordProcessor create(List<LogRecordProcessor> logRecordProcessorsList) {
return new MultiLogRecordProcessor(
new ArrayList<>(
Objects.requireNonNull(logRecordProcessorsList, "logRecordProcessorsList")));
}
@Override
public void onEmit(Context context, ReadWriteLogRecord logRecord) {
for (LogRecordProcessor logRecordProcessor : logRecordProcessors) {
logRecordProcessor.onEmit(context, logRecord);
}
}
@Override
public CompletableResultCode shutdown() {
if (isShutdown.getAndSet(true)) {
return CompletableResultCode.ofSuccess();
}
List<CompletableResultCode> results = new ArrayList<>(logRecordProcessors.size());
for (LogRecordProcessor logRecordProcessor : logRecordProcessors) {
results.add(logRecordProcessor.shutdown());
}
return CompletableResultCode.ofAll(results);
}
@Override
public CompletableResultCode forceFlush() {
List<CompletableResultCode> results = new ArrayList<>(logRecordProcessors.size());
for (LogRecordProcessor logRecordProcessor : logRecordProcessors) {
results.add(logRecordProcessor.forceFlush());
}
return CompletableResultCode.ofAll(results);
}
private MultiLogRecordProcessor(List<LogRecordProcessor> logRecordProcessorsList) {
this.logRecordProcessors = logRecordProcessorsList;
}
}