✨ Add metrics to SoneInserter

[Sone.git] / src / main / java / net / pterodactylus / sone / core / SoneInserter.java

diff --git a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java
index 79a6259..af180a0 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java
+++ b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java
@@ -19,6 +19,7 @@ package net.pterodactylus.sone.core;
 
 import static java.lang.String.format;
 import static java.lang.System.currentTimeMillis;
+import static java.util.concurrent.TimeUnit.*;
 import static java.util.logging.Logger.getLogger;
 import static net.pterodactylus.sone.data.Album.NOT_EMPTY;
 
@@ -31,10 +32,13 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.*;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import com.codahale.metrics.*;
+import com.google.common.base.*;
 import net.pterodactylus.sone.core.SoneModificationDetector.LockableFingerprintProvider;
 import net.pterodactylus.sone.core.event.InsertionDelayChangedEvent;
 import net.pterodactylus.sone.core.event.SoneInsertAbortedEvent;
@@ -58,7 +62,6 @@ import net.pterodactylus.util.template.TemplateParser;
 import net.pterodactylus.util.template.XmlFilter;
 
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Charsets;
 import com.google.common.collect.FluentIterable;
 import com.google.common.collect.Ordering;
 import com.google.common.eventbus.EventBus;
@@ -105,6 +108,7 @@ public class SoneInserter extends AbstractService {
        private final SoneModificationDetector soneModificationDetector;
        private final long delay;
        private final String soneId;
+       private final Histogram soneInsertDurationHistogram;
 
        /**
         * Creates a new Sone inserter.
@@ -118,8 +122,8 @@ public class SoneInserter extends AbstractService {
         * @param soneId
         *            The ID of the Sone to insert
         */
-       public SoneInserter(final Core core, EventBus eventBus, FreenetInterface freenetInterface, final String soneId) {
-               this(core, eventBus, freenetInterface, soneId, new SoneModificationDetector(new LockableFingerprintProvider() {
+       public SoneInserter(final Core core, EventBus eventBus, FreenetInterface freenetInterface, MetricRegistry metricRegistry, final String soneId) {
+               this(core, eventBus, freenetInterface, metricRegistry, soneId, new SoneModificationDetector(new LockableFingerprintProvider() {
                        @Override
                        public boolean isLocked() {
                                Sone sone = core.getSone(soneId);
@@ -141,11 +145,12 @@ public class SoneInserter extends AbstractService {
        }
 
        @VisibleForTesting
-       SoneInserter(Core core, EventBus eventBus, FreenetInterface freenetInterface, String soneId, SoneModificationDetector soneModificationDetector, long delay) {
+       SoneInserter(Core core, EventBus eventBus, FreenetInterface freenetInterface, MetricRegistry metricRegistry, String soneId, SoneModificationDetector soneModificationDetector, long delay) {
                super("Sone Inserter for “" + soneId + "”", false);
                this.core = core;
                this.eventBus = eventBus;
                this.freenetInterface = freenetInterface;
+               this.soneInsertDurationHistogram = metricRegistry.histogram("sone.insert.duration");
                this.soneId = soneId;
                this.soneModificationDetector = soneModificationDetector;
                this.delay = delay;
@@ -229,8 +234,11 @@ public class SoneInserter extends AbstractService {
                                                sone.setStatus(SoneStatus.inserting);
                                                long insertTime = currentTimeMillis();
                                                eventBus.post(new SoneInsertingEvent(sone));
+                                               Stopwatch stopwatch = Stopwatch.createStarted();
                                                FreenetURI finalUri = freenetInterface.insertDirectory(sone.getInsertUri(), insertInformation.generateManifestEntries(), "index.html");
-                                               eventBus.post(new SoneInsertedEvent(sone, currentTimeMillis() - insertTime, insertInformation.getFingerprint()));
+                                               stopwatch.stop();
+                                               soneInsertDurationHistogram.update(stopwatch.elapsed(MICROSECONDS));
+                                               eventBus.post(new SoneInsertedEvent(sone, stopwatch.elapsed(MILLISECONDS), insertInformation.getFingerprint()));
                                                /* at this point we might already be stopped. */
                                                if (shouldStop()) {
                                                        /* if so, bail out, don’t change anything. */