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https://issues.apache.org/jira/browse/STORM-893?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14946537#comment-14946537
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ASF GitHub Bot commented on STORM-893:
--------------------------------------
Github user erikdw commented on a diff in the pull request:
https://github.com/apache/storm/pull/746#discussion_r41366483
--- Diff:
storm-core/src/jvm/backtype/storm/networktopography/DNSToSwitchMapping.java ---
@@ -0,0 +1,50 @@
+/**
+ * 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 backtype.storm.networktopography;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * An interface that must be implemented to allow pluggable
+ * DNS-name/IP-address to RackID resolvers.
+ *
+ */
+public interface DNSToSwitchMapping {
+ public final static String DEFAULT_RACK = "/default-rack";
--- End diff --
please use consistent indentation. The java code in the storm project
seems to use 4-space indents. This applies to this file as well as
AbstractDNSToSwitchMapping.java. Maybe others that I've missed with all the
generated code making this a bit hard to read through.
> Resource Aware Scheduling
> -------------------------
>
> Key: STORM-893
> URL: https://issues.apache.org/jira/browse/STORM-893
> Project: Apache Storm
> Issue Type: Umbrella
> Components: storm-core
> Reporter: Robert Joseph Evans
> Assignee: Boyang Jerry Peng
> Attachments: resource_aware_scheduler_api.pdf
>
>
> At Yahoo we have been working on resource aware scheduling in storm, based
> off of some work done in academia. This rollup ticket is to track the
> complete project. With several sub tasks. Some that are already done and
> need to be pushed back, and others that we have not started on yet.
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