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/*
* Copyright 2011-2015 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
*
* 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 org.glowroot.transaction;
import org.glowroot.shaded.slf4j.Logger;
import org.glowroot.shaded.slf4j.LoggerFactory;
import org.glowroot.common.ScheduledRunnable;
import org.glowroot.transaction.model.Transaction;
class ImmediateTraceStoreRunnable extends ScheduledRunnable {
private static final Logger logger = LoggerFactory.getLogger(ImmediateTraceStoreRunnable.class);
private final Transaction transaction;
private final TransactionCollector transactionCollector;
private volatile boolean transactionPreviouslyCompleted;
ImmediateTraceStoreRunnable(Transaction transaction,
TransactionCollector transactionCollector) {
this.transaction = transaction;
this.transactionCollector = transactionCollector;
}
@Override
public void runInternal() {
logger.debug("run(): trace.id={}", transaction.getId());
if (transaction.isCompleted()) {
if (transactionPreviouslyCompleted) {
// throw marker exception to terminate subsequent scheduled executions
throw new TerminateSubsequentExecutionsException();
} else {
// there is a small window between trace completion and cancellation of this command
// so give it one extra chance to be completed normally
transactionPreviouslyCompleted = true;
return;
}
}
transactionCollector.storePartialTrace(transaction);
}
}