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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (GIRAPH-1033) Remove zookeeper from input splits handling
Date Mon, 19 Oct 2015 17:20:05 GMT

    [ https://issues.apache.org/jira/browse/GIRAPH-1033?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14963640#comment-14963640
] 

Hudson commented on GIRAPH-1033:
--------------------------------

FAILURE: Integrated in Giraph-trunk-Commit #1568 (See [https://builds.apache.org/job/Giraph-trunk-Commit/1568/])
GIRAPH-1033: Remove zookeeper from input splits handling (majakabiljo: [http://git-wip-us.apache.org/repos/asf?p=giraph.git&a=commit&h=5b0cd0e0a2ddbf722b6140d28474295c8376e561])
* giraph-core/src/main/java/org/apache/giraph/comm/requests/AskForInputSplitRequest.java
* giraph-core/src/main/java/org/apache/giraph/graph/InputSplitEvents.java
* giraph-core/src/main/java/org/apache/giraph/worker/WorkerInputSplitsHandler.java
* giraph-core/src/main/java/org/apache/giraph/worker/InputSplitPathOrganizer.java
* giraph-core/src/main/java/org/apache/giraph/worker/EdgeInputSplitsCallableFactory.java
* giraph-core/src/main/java/org/apache/giraph/bsp/CentralizedServiceWorker.java
* giraph-core/src/main/java/org/apache/giraph/graph/VertexEdgeCount.java
* giraph-core/src/main/java/org/apache/giraph/graph/InputSplitPaths.java
* giraph-core/src/main/java/org/apache/giraph/comm/requests/SendReducedToMasterRequest.java
* giraph-core/src/main/java/org/apache/giraph/master/input/package-info.java
* giraph-core/src/main/java/org/apache/giraph/bsp/BspService.java
* giraph-core/src/main/java/org/apache/giraph/worker/VertexInputSplitsCallable.java
* giraph-core/src/main/java/org/apache/giraph/worker/BspServiceWorker.java
* giraph-core/src/main/java/org/apache/giraph/master/MasterAggregatorHandler.java
* giraph-core/src/main/java/org/apache/giraph/master/input/InputSplitsMasterOrganizer.java
* giraph-core/src/main/java/org/apache/giraph/worker/InputSplitsHandler.java
* giraph-core/src/main/java/org/apache/giraph/master/input/LocalityAwareInputSplitsMasterOrganizer.java
* giraph-core/src/main/java/org/apache/giraph/partition/PartitionUtils.java
* giraph-core/src/main/java/org/apache/giraph/graph/FinishedSuperstepStats.java
* giraph-core/src/main/java/org/apache/giraph/master/MasterGlobalCommHandler.java
* giraph-core/src/main/java/org/apache/giraph/comm/netty/NettyMasterClient.java
* giraph-core/src/main/java/org/apache/giraph/comm/MasterClient.java
* giraph-core/src/main/java/org/apache/giraph/master/input/MasterInputSplitsHandler.java
* giraph-core/src/main/java/org/apache/giraph/comm/netty/handler/MasterRequestServerHandler.java
* giraph-core/src/main/java/org/apache/giraph/master/BspServiceMaster.java
* giraph-core/src/main/java/org/apache/giraph/worker/MappingInputSplitsCallable.java
* giraph-core/src/main/java/org/apache/giraph/worker/MappingInputSplitsCallableFactory.java
* giraph-core/src/main/java/org/apache/giraph/io/InputType.java
* giraph-core/src/main/java/org/apache/giraph/master/MasterGlobalCommUsageAggregators.java
* giraph-core/src/main/java/org/apache/giraph/comm/requests/MasterRequest.java
* giraph-core/src/main/java/org/apache/giraph/worker/InputSplitsCallable.java
* giraph-core/src/main/java/org/apache/giraph/bsp/CentralizedServiceMaster.java
* giraph-core/src/main/java/org/apache/giraph/master/input/MappingInputSplitsMasterOrganizer.java
* giraph-core/src/main/java/org/apache/giraph/comm/requests/RequestType.java
* giraph-examples/src/test/java/org/apache/giraph/TestBspBasic.java
* giraph-core/src/main/java/org/apache/giraph/worker/VertexInputSplitsCallableFactory.java
* giraph-core/src/main/java/org/apache/giraph/comm/requests/ReplyWithInputSplitRequest.java
* giraph-core/src/main/java/org/apache/giraph/master/MasterGlobalCommUsage.java
* giraph-core/src/main/java/org/apache/giraph/worker/FullInputSplitCallable.java
* giraph-core/src/main/java/org/apache/giraph/master/input/BasicInputSplitsMasterOrganizer.java
* giraph-core/src/main/java/org/apache/giraph/worker/EdgeInputSplitsCallable.java


> Remove zookeeper from input splits handling
> -------------------------------------------
>
>                 Key: GIRAPH-1033
>                 URL: https://issues.apache.org/jira/browse/GIRAPH-1033
>             Project: Giraph
>          Issue Type: Improvement
>            Reporter: Maja Kabiljo
>            Assignee: Maja Kabiljo
>
> Currently we use zookeeper for handling input splits, by having each worker checking
each split, and when a lot of splits are used this becomes very slow. We should have master
coordinate input splits allocation instead, making the complexity proportional to #splits
instead of #workers*#splits.



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