> On July 25, 2014, 6:28 p.m., Rohini Palaniswamy wrote: > > trunk/src/org/apache/pig/PigConfiguration.java, line 274 > > <https://reviews.apache.org/r/23787/diff/4/?file=641632#file641632line274> > > > > It is a internal setting and not user facing one. We should probably > > create a new class called PigInternalConfiguration for those. > > > > Can also remove "hint" from the name as it is used as is.
We have PigConstants fot internal configurations. We can use that, no? - Cheolsoo ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/23787/#review48747 ----------------------------------------------------------- On July 25, 2014, 1:36 a.m., Daniel Dai wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/23787/ > ----------------------------------------------------------- > > (Updated July 25, 2014, 1:36 a.m.) > > > Review request for pig. > > > Bugs: PIG-4057 > https://issues.apache.org/jira/browse/PIG-4057 > > > Repository: pig > > > Description > ------- > > Summary of changes: > 1. Take tez parallelism estimation out from TezDagBuilder to > ParallelismSetter, so we can get estimated parallelism of the cross before we > creating vertex of GFCross > 2. Take InputSplit generate out from TezDagBuilder to LoaderProcessor, since > we need to know the parallelism of maps before ParallelismSetter > 3. set pig.cross.parallelism.hint.(operator_key) in conf > * In tez, this is done when we encounter cross vertex > * In MR, this is done when we encounter the first GFCross > 4. GFCross will use pig.cross.parallelism.hint.(operator_key) to determine > the #partition > > > Diffs > ----- > > trunk/src/org/apache/pig/PigConfiguration.java 1613328 > > trunk/src/org/apache/pig/backend/hadoop/executionengine/mapReduceLayer/JobControlCompiler.java > 1613328 > > trunk/src/org/apache/pig/backend/hadoop/executionengine/physicalLayer/relationalOperators/POGlobalRearrange.java > 1613328 > > trunk/src/org/apache/pig/backend/hadoop/executionengine/tez/TezCompiler.java > 1613328 > > trunk/src/org/apache/pig/backend/hadoop/executionengine/tez/TezDagBuilder.java > 1613328 > > trunk/src/org/apache/pig/backend/hadoop/executionengine/tez/TezLauncher.java > 1613328 > > trunk/src/org/apache/pig/backend/hadoop/executionengine/tez/TezOperator.java > 1613328 > > trunk/src/org/apache/pig/backend/hadoop/executionengine/tez/optimizers/LoaderProcessor.java > PRE-CREATION > > trunk/src/org/apache/pig/backend/hadoop/executionengine/tez/optimizers/ParallelismSetter.java > PRE-CREATION > trunk/src/org/apache/pig/impl/builtin/GFCross.java 1613328 > > trunk/src/org/apache/pig/newplan/logical/relational/LogToPhyTranslationVisitor.java > 1613328 > trunk/test/e2e/pig/tests/nightly.conf 1613328 > trunk/test/org/apache/pig/test/TestGFCross.java 1613328 > > Diff: https://reviews.apache.org/r/23787/diff/ > > > Testing > ------- > > > Thanks, > > Daniel Dai > >
