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https://issues.apache.org/jira/browse/STORM-1239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15275612#comment-15275612
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ASF GitHub Bot commented on STORM-1239:
---------------------------------------
Github user abhishekagarwal87 commented on a diff in the pull request:
https://github.com/apache/storm/pull/1359#discussion_r62432935
--- Diff:
storm-core/src/jvm/org/apache/storm/scheduler/IsolationScheduler.java ---
@@ -0,0 +1,434 @@
+/**
+ * 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.scheduler;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
+
+import org.apache.storm.utils.Utils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.apache.storm.Config;
+import org.apache.storm.scheduler.Cluster;
+import org.apache.storm.scheduler.ExecutorDetails;
+import org.apache.storm.scheduler.IScheduler;
+import org.apache.storm.scheduler.SchedulerAssignment;
+import org.apache.storm.scheduler.Topologies;
+import org.apache.storm.scheduler.TopologyDetails;
+import org.apache.storm.scheduler.WorkerSlot;
+
+public class IsolationScheduler implements IScheduler {
+ private final static Logger LOG =
LoggerFactory.getLogger(IsolationScheduler.class);
+
+ private Map conf;
+
+ @Override
+ public void prepare(Map conf) {
+ this.conf = conf;
+ }
+
+ // for each isolated topology:
--- End diff --
This comment should be moved to top of the class.
> port backtype.storm.scheduler.IsolationScheduler to java
> ---------------------------------------------------------
>
> Key: STORM-1239
> URL: https://issues.apache.org/jira/browse/STORM-1239
> Project: Apache Storm
> Issue Type: New Feature
> Components: storm-core
> Reporter: Robert Joseph Evans
> Assignee: Xin Wang
> Labels: java-migration, jstorm-merger
>
> port the isolation scheduler to java
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