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https://issues.apache.org/jira/browse/STORM-1611?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15201497#comment-15201497
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ASF GitHub Bot commented on STORM-1611:
---------------------------------------
Github user redsanket commented on a diff in the pull request:
https://github.com/apache/storm/pull/1195#discussion_r56659070
--- Diff: storm-core/src/jvm/org/apache/storm/pacemaker/Pacemaker.java ---
@@ -0,0 +1,372 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.apache.storm.pacemaker;
+
+import org.apache.storm.generated.HBMessage;
+import org.apache.storm.generated.HBMessageData;
+import org.apache.storm.generated.HBPulse;
+import org.apache.storm.generated.HBNodes;
+import org.apache.storm.generated.HBServerMessageType;
+import org.apache.storm.utils.ConfigUtils;
+import org.apache.storm.utils.Utils;
+import org.apache.storm.utils.VersionInfo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import uk.org.lidalia.sysoutslf4j.context.SysOutOverSLF4J;
+
+
+import javax.management.*;
+import java.lang.management.ManagementFactory;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class Pacemaker implements IServerMessageHandler {
+
+ private static final Logger LOG =
LoggerFactory.getLogger(Pacemaker.class);
+
+ private Map<String, byte[]> heartbeats;
+ private PacemakerStats lastOneMinStats;
+ private PacemakerStats pacemakerStats;
+ private Map conf;
+ private final long sleepSeconds = 60;
+
+ private boolean isDaemon = true;
+ private boolean startImmediately = true;
+
+ private static class PacemakerStats {
+ public AtomicInteger sendPulseCount = new AtomicInteger();
+ public AtomicInteger totalReceivedSize = new AtomicInteger();
+ public AtomicInteger getPulseCount = new AtomicInteger();
+ public AtomicInteger totalSentSize = new AtomicInteger();
+ public AtomicInteger largestHeartbeatSize = new AtomicInteger();
+ public AtomicInteger averageHeartbeatSize = new AtomicInteger();
+ private AtomicInteger totalKeys = new AtomicInteger();
+ }
+ private static class PaceMakerDynamicMBean implements DynamicMBean{
+
+ private final MBeanInfo mBeanInfo;
+ private final static String [] attributeNames = new String []{
+ "send-pulse-count",
+ "total-received-size",
+ "get-pulse-count",
+ "total-sent-size",
+ "largest-heartbeat-size",
+ "average-heartbeat-size",
+ "total-keys"
+ };
+ private static String attributeType =
"java.util.concurrent.atomic.AtomicInteger";
+
+ private static final MBeanAttributeInfo[] attributeInfos = new
MBeanAttributeInfo[] {
+ new MBeanAttributeInfo("send-pulse-count",
attributeType, "send-pulse-count", true, false, false),
+ new MBeanAttributeInfo("total-received-size",
attributeType, "total-received-size", true, false, false),
+ new MBeanAttributeInfo("get-pulse-count",
attributeType, "get-pulse-count", true, false, false),
+ new MBeanAttributeInfo("total-sent-size",
attributeType, "total-sent-size", true, false, false),
+ new MBeanAttributeInfo("largest-heartbeat-size",
attributeType, "largest-heartbeat-size", true, false, false),
+ new MBeanAttributeInfo("average-heartbeat-size",
attributeType, "average-heartbeat-size", true, false, false),
+ new MBeanAttributeInfo("total-keys",
attributeType, "total-keys", true, false, false)
+ };
+ private PacemakerStats stats;
+
+ public PaceMakerDynamicMBean(PacemakerStats stats) {
--- End diff --
minor nit "Pacemaker" instead of "PaceMaker"
> port org.apache.storm.pacemaker.pacemaker to java
> -------------------------------------------------
>
> Key: STORM-1611
> URL: https://issues.apache.org/jira/browse/STORM-1611
> Project: Apache Storm
> Issue Type: New Feature
> Reporter: John Fang
> Assignee: John Fang
>
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