zydronium/google-nomulus
1
0
Fork 0
mirror of https://github.com/google/nomulus.git synced 2025-05-13 07:57:13 +02:00
Code Issues Projects Releases Packages Wiki Activity

Wire in MetricReporter into the backend servlet to publish metrics

Browse source 
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=130468842
This commit is contained in:
shikhman 2016-08-16 17:40:19 -07:00 • committed by Ben McIlwain
parent 4a34807b1d
commit b45c2ca2ee
11 changed files with 214 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

19
java/google/registry/monitoring/metrics/MetricExporter.java
View file

@ -18,6 +18,10 @@ import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.common.util.concurrent.AbstractExecutionThreadService;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
import java.util.logging.Logger;
/**
* Background service to asynchronously push bundles of {@link MetricPoint} instances to a {@link
@ -25,17 +29,24 @@ import java.util.concurrent.BlockingQueue;
*/
class MetricExporter extends AbstractExecutionThreadService {
private static final Logger logger = Logger.getLogger(MetricReporter.class.getName());
private final BlockingQueue<Optional<ImmutableList<MetricPoint<?>>>> writeQueue;
private final MetricWriter writer;
private final ThreadFactory threadFactory;
MetricExporter(
BlockingQueue<Optional<ImmutableList<MetricPoint<?>>>> writeQueue, MetricWriter writer) {
BlockingQueue<Optional<ImmutableList<MetricPoint<?>>>> writeQueue,
MetricWriter writer,
ThreadFactory threadFactory) {
this.writeQueue = writeQueue;
this.writer = writer;
this.threadFactory = threadFactory;
}
@Override
protected void run() throws Exception {
logger.info("Started up MetricExporter");
while (isRunning()) {
Optional<ImmutableList<MetricPoint<?>>> batch = writeQueue.take();
if (batch.isPresent()) {
@ -44,9 +55,15 @@ class MetricExporter extends AbstractExecutionThreadService {
}
writer.flush();
} else {
logger.info("Received a poison pill, stopping now");
// An absent optional indicates that the Reporter wants this service to shut down.
return;
}
}
}
@Override
protected Executor executor() {
return Executors.newSingleThreadExecutor(threadFactory);
}
}