[GitHub] nlu90 commented on a change in pull request #3142: Validate resource constraint (RAM and CPU) in RoundRobinPacking

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nlu90 commented on a change in pull request #3142: Validate resource constraint (RAM and CPU) in RoundRobinPacking
URL: https://github.com/apache/incubator-heron/pull/3142#discussion_r245095267
 
 

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 File path: heron/common/src/java/org/apache/heron/common/basics/CPUShare.java
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 @@ -0,0 +1,125 @@
+/**
+ * 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
+ *
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+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
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+ * under the License.
+ */
+
+package org.apache.heron.common.basics;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public final class CPUShare implements ResourceMeasure<CPUShare> {
 
 Review comment:
   Do we really need to create a  separate `CPUShare` class to handle the CPU resource calculation? Is that possible to reuse what we already have in the ram resource calculation? Or will there be `RamShare` and `DiskShare` classes in following patches?

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