> On Sept. 8, 2016, 6:24 p.m., Xinyu Liu wrote: > > samza-core/src/main/scala/org/apache/samza/system/SystemConsumers.scala, > > line 210 > > <https://reviews.apache.org/r/51346/diff/7/?file=1491978#file1491978line210> > > > > nit: no ";" at the end for scala
fixed - Jagadish ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/51346/#review148229 ----------------------------------------------------------- On Sept. 12, 2016, 9:25 p.m., Jagadish Venkatraman wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/51346/ > ----------------------------------------------------------- > > (Updated Sept. 12, 2016, 9:25 p.m.) > > > Review request for samza, Boris Shkolnik, Chris Pettitt, Yi Pan (Data > Infrastructure), Navina Ramesh, and Xinyu Liu. > > > Repository: samza > > > Description > ------- > > Samza currently works with unbounded data sources (kafka streams). However, > for bounded data sources like HDFS files, snapshot files which are not > infinite, we need a notion of 'end-of-stream'. > > This is a step towards realizing a 'finite' Samza job that terminates once > data processing is complete.(as opposed to an infinite stream job that keeps > running) > > RB changes: > - New interface for EndOfStreamListener > - New 'end-of-stream' state in the state-machine of AsyncStreamTask > (Invariant: When end-of-stream is reached there are no buffered messages, > no-callbacks are in-flight and no-window or commit call shall be in progress) > - Changes to allow clean shut-downs of the tasks/container/job for > end-of-stream. > > Design Doc and Implementation Notes: > https://issues.apache.org/jira/secure/attachment/12825119/ProposalforEndofStreaminSamza.pdf > > This RB depends on https://reviews.apache.org/r/51819/ and > https://reviews.apache.org/r/51824/ (to be committed first) > > > Diffs > ----- > > build.gradle 004c81e9173c22dee3e282aad2a58a34a3e46fe2 > checkstyle/checkstyle.xml 770b5e7f7a091198bbf53b3908600f9ac0caa4c7 > checkstyle/import-control.xml 7e77702bcd5c32f7fdaf1558337505993c1abe06 > gradle.properties 16e1f5d43f0415c511689480f8cb67d84e2baadf > > samza-api/src/main/java/org/apache/samza/system/IncomingMessageEnvelope.java > cc860cf7eb4d514736913c1dceaa80534b61d71a > > samza-api/src/main/java/org/apache/samza/system/SystemStreamPartitionIterator.java > a8f858aa7e4f4ce436f450cf439fe1a102983c64 > samza-api/src/main/java/org/apache/samza/task/EndOfStreamListenerTask.java > PRE-CREATION > > samza-core/src/main/java/org/apache/samza/clustermanager/ContainerProcessManager.java > 1fed2fb52eaaa27aed2bb79db55172d6f799506d > > samza-core/src/main/java/org/apache/samza/clustermanager/ResourceRequestState.java > 39897c76ba8bb123e2ce6a878a891c17d75b99d6 > samza-core/src/main/java/org/apache/samza/task/AsyncRunLoop.java > a510bb0c5914c772438930d27f100b4d360c1296 > samza-core/src/main/java/org/apache/samza/task/AsyncStreamTaskAdapter.java > 1fc645673b7547b642830df5639c0b4fcd11c0d5 > samza-core/src/main/scala/org/apache/samza/container/TaskInstance.scala > 89f6857014489aba2db4129bc2e26dfec5b10652 > samza-core/src/main/scala/org/apache/samza/system/SystemConsumers.scala > a8355b944cad54faacf5eeb883d8f4b630440757 > > samza-core/src/test/java/org/apache/samza/clustermanager/TestContainerProcessManager.java > 57a5da6120d1fecc6b5f14db03123813a571f9b9 > > samza-core/src/test/java/org/apache/samza/container/TestLocalityManager.java > 9661885c1278c0d1cf53aae61f502ae719adfd51 > > samza-core/src/test/java/org/apache/samza/container/grouper/task/TestTaskAssignmentManager.java > d813fdcd17b963321df4a57708710c9e5a20aa92 > samza-core/src/test/java/org/apache/samza/task/TestAsyncRunLoop.java > ca913dea79fecbcecdfd1010dc794318055c5764 > samza-core/src/test/scala/org/apache/samza/system/TestSystemConsumers.scala > db2249ba73526ae1ca0a03eb5e497f2fe5cfed9c > > Diff: https://reviews.apache.org/r/51346/diff/ > > > Testing > ------- > > Unit tests to test scenarios for inorder processing, out-of-order processing > and commit semantics. > > > Thanks, > > Jagadish Venkatraman > >
