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Add feature to emit Graphite metrics based on configuration

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This commit is contained in:
Ty Brown
2017-07-05 21:56:00 -05:00
parent d4db98fd64
commit cb254f87d4
5 changed files with 55 additions and 0 deletions
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28
src/main/java/com/commafeed/CommaFeedModule.java
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@@ -1,5 +1,7 @@
package com.commafeed;
import java.net.InetSocketAddress;
import java.util.concurrent.TimeUnit;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
@@ -7,6 +9,10 @@ import lombok.extern.slf4j.Slf4j;
import org.hibernate.SessionFactory;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.graphite.Graphite;
import com.codahale.metrics.graphite.GraphiteReporter;
import com.codahale.metrics.MetricFilter;
import com.commafeed.CommaFeedConfiguration.ApplicationSettings;
import com.commafeed.CommaFeedConfiguration.CacheType;
import com.commafeed.backend.cache.CacheService;
import com.commafeed.backend.cache.NoopCacheService;
@@ -54,5 +60,27 @@ public class CommaFeedModule extends AbstractModule {
taskMultibinder.addBinding().to(OldEntriesCleanupTask.class);
taskMultibinder.addBinding().to(OrphanedFeedsCleanupTask.class);
taskMultibinder.addBinding().to(OrphanedContentsCleanupTask.class);
ApplicationSettings settings = config.getApplicationSettings();
if (settings.isGraphiteEnabled()) {
final String graphitePrefix = settings.getGraphitePrefix();
final String graphiteHost = settings.getGraphiteHost();
final int graphitePort = settings.getGraphitePort();
final int graphiteInterval = settings.getGraphiteInterval();
log.info("Graphite Metrics will be sent to host={}, port={}, prefix={}, interval={}sec", graphiteHost, graphitePort, graphitePrefix, graphiteInterval);
final Graphite graphite = new Graphite(new InetSocketAddress(graphiteHost, graphitePort));
final GraphiteReporter reporter = GraphiteReporter.forRegistry(metrics)
.prefixedWith(graphitePrefix)
.convertRatesTo(TimeUnit.SECONDS)
.convertDurationsTo(TimeUnit.MILLISECONDS)
.filter(MetricFilter.ALL)
.build(graphite);
reporter.start(graphiteInterval, TimeUnit.SECONDS);
} else {
log.info("Graphite Metrics Disabled. Metrics will not be sent.");
}
}
}