[ https://issues.apache.org/jira/browse/OOZIE-2874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andras Piros updated OOZIE-2874: -------------------------------- Description: In order to prepare for YARN's [*rack-schedulable AM feature*|YARN-6050], and [*its MapReduce counterpart*|MAPREDUCE-6871], let's have the possibility of making the Launcher Mapper map-only job's [{{InputFormat}}|https://github.com/apache/hadoop/blob/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/InputFormat.java] class pluggable in order to provide alternative implementations that can behave differently from [{{OozieLauncherInputFormat}}|https://github.com/apache/oozie/blob/master/sharelib/oozie/src/main/java/org/apache/oozie/action/hadoop/OozieLauncherInputFormat.java] that does not request any HDFS resources. (was: In order to prepare for YARN's [*rack-schedulable AM feature*|YARN-6050], and [*its MapReduce counterpart*|MAPREDUCE-6871], let's have the possibility of making the Launcher Mapper map-only job's {{InputFormat}} class pluggable in order to provide alternative implementations that can behave differently from [{{OozieLauncherInputFormat}}|https://github.com/apache/oozie/blob/master/sharelib/oozie/src/main/java/org/apache/oozie/action/hadoop/OozieLauncherInputFormat.java] that does not request any HDFS resources.) > Make the Launcher Mapper map-only job's InputFormat class pluggable in order > to provide alternative implementations > ------------------------------------------------------------------------------------------------------------------- > > Key: OOZIE-2874 > URL: https://issues.apache.org/jira/browse/OOZIE-2874 > Project: Oozie > Issue Type: Improvement > Affects Versions: 4.3.0 > Reporter: Andras Piros > Assignee: Andras Piros > Fix For: 5.0.0 > > > In order to prepare for YARN's [*rack-schedulable AM feature*|YARN-6050], and > [*its MapReduce counterpart*|MAPREDUCE-6871], let's have the possibility of > making the Launcher Mapper map-only job's > [{{InputFormat}}|https://github.com/apache/hadoop/blob/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/InputFormat.java] > class pluggable in order to provide alternative implementations that can > behave differently from > [{{OozieLauncherInputFormat}}|https://github.com/apache/oozie/blob/master/sharelib/oozie/src/main/java/org/apache/oozie/action/hadoop/OozieLauncherInputFormat.java] > that does not request any HDFS resources. -- This message was sent by Atlassian JIRA (v6.3.15#6346)