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Ship it! - Jagadish Venkatraman On Oct. 7, 2016, 12:08 a.m., Maxim Logvinenko wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/51633/ > ----------------------------------------------------------- > > (Updated Oct. 7, 2016, 12:08 a.m.) > > > Review request for samza. > > > Bugs: SAMZA-1013 > https://issues.apache.org/jira/browse/SAMZA-1013 > > > Repository: samza > > > Description > ------- > > YARN Node labels were introduced in Hadoop version 2.6, which allows to group > nodes with similar characteristics and allows applications to specify where > to run. This patch adds support for YARN node labels in Samza. > > In this implementation, node labels are defined directly in yarnConfig in > YarnClusterResourceManager. It might be better to have node labels as a part > of SamzaResourceRequest and SamzaResource classes, but > org.apache.hadoop.yarn.api.records.Container class doesn't contain node label > and hence we have nothing to pass to the SamzaResource constructor in > onContainersAllocated method of YarnClusterResourceManager class. > > > Diffs > ----- > > samza-yarn/src/main/java/org/apache/samza/config/YarnConfig.java 8f2dc48 > > samza-yarn/src/main/java/org/apache/samza/job/yarn/YarnClusterResourceManager.java > 96d3d7c > samza-yarn/src/main/scala/org/apache/samza/job/yarn/ClientHelper.scala > 0998c43 > > Diff: https://reviews.apache.org/r/51633/diff/ > > > Testing > ------- > > > Thanks, > > Maxim Logvinenko > >
