org.graylog2.periodical.BatchedElasticSearchOutputFlushThread Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog2.periodical;
import org.graylog2.Configuration;
import org.graylog2.outputs.BlockingBatchedESOutput;
import org.graylog2.outputs.OutputRegistry;
import org.graylog2.plugin.outputs.MessageOutput;
import org.graylog2.plugin.periodical.Periodical;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.inject.Inject;
public class BatchedElasticSearchOutputFlushThread extends Periodical {
private static final Logger LOG = LoggerFactory.getLogger(BatchedElasticSearchOutputFlushThread.class);
private final OutputRegistry outputRegistry;
private final Configuration configuration;
@Inject
public BatchedElasticSearchOutputFlushThread(OutputRegistry outputRegistry, Configuration configuration) {
this.outputRegistry = outputRegistry;
this.configuration = configuration;
}
@Override
public boolean runsForever() {
return false;
}
@Override
public boolean stopOnGracefulShutdown() {
return true;
}
@Override
public boolean leaderOnly() {
return false;
}
@Override
public boolean startOnThisNode() {
return true;
}
@Override
public boolean isDaemon() {
return false;
}
@Override
public int getInitialDelaySeconds() {
return 0;
}
@Override
public int getPeriodSeconds() {
return configuration.getOutputFlushInterval();
}
@Override
public void doRun() {
LOG.debug("Checking for outputs to flush ...");
for (MessageOutput output : outputRegistry.getMessageOutputs()) {
if (output instanceof BlockingBatchedESOutput) {
try {
LOG.debug("Flushing output <{}>", output);
((BlockingBatchedESOutput) output).forceFlushIfTimedout();
} catch (Exception e) {
LOG.error("Caught exception while trying to flush output: {}", e);
}
}
}
}
@Override
protected Logger getLogger() {
return LOG;
}
}