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Review request for drill, Chris Westin and Jacques Nadeau. Repository: drill-git Description ------- DRILL-2697: Pauses sites wait indefinitely for a resume signal DrillClient sends a resume signal to UserServer. UserServer triggers a resume call in the correct Foreman. Foreman resumes all pauses related to the query through the Control layer. + Fix for bug in FragmentExecutor#closeOutResources + Better error messages and more tests in TestDrillbitResilience and TestPauseInjection + Added execution controls to operator context + Removed ControlMessageHandler interface, renamed ControlHandlerImpl to ControlMessageHandler Diffs ----- exec/java-exec/src/main/java/org/apache/drill/exec/client/DrillClient.java ae0f580 exec/java-exec/src/main/java/org/apache/drill/exec/ops/OperatorContext.java ccafa67 exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/ControlRpcConfig.java 37730e3 exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/ControlTunnel.java a4f9fdf exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/UserRpcConfig.java 88592d4 exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/UserServer.java 9e929de exec/java-exec/src/main/java/org/apache/drill/exec/store/pojo/PojoRecordReader.java b7ffbf0 exec/java-exec/src/main/java/org/apache/drill/exec/testing/ExecutionControls.java 1171bf8 exec/java-exec/src/main/java/org/apache/drill/exec/testing/PauseInjection.java e5f9c9c exec/java-exec/src/main/java/org/apache/drill/exec/work/WorkManager.java a3ceb8f exec/java-exec/src/main/java/org/apache/drill/exec/work/batch/ControlHandlerImpl.java b6c6852 exec/java-exec/src/main/java/org/apache/drill/exec/work/batch/ControlMessageHandler.java c5d78cc exec/java-exec/src/main/java/org/apache/drill/exec/work/foreman/Foreman.java edbcfde exec/java-exec/src/main/java/org/apache/drill/exec/work/foreman/QueryManager.java 34fa639 exec/java-exec/src/main/java/org/apache/drill/exec/work/fragment/FragmentExecutor.java 0783fee exec/java-exec/src/main/java/org/apache/drill/exec/work/fragment/FragmentManager.java 0ba91b4 exec/java-exec/src/main/java/org/apache/drill/exec/work/fragment/NonRootFragmentManager.java f526fbe exec/java-exec/src/main/java/org/apache/drill/exec/work/fragment/RootFragmentManager.java b1c3fe0 exec/java-exec/src/main/java/org/apache/drill/exec/work/user/UserWorker.java 8854ef3 exec/java-exec/src/test/java/org/apache/drill/exec/server/TestDrillbitResilience.java 2698701 exec/java-exec/src/test/java/org/apache/drill/exec/testing/TestPauseInjection.java 508b10c protocol/src/main/java/org/apache/drill/exec/proto/BitControl.java 813d961 protocol/src/main/java/org/apache/drill/exec/proto/UserProtos.java c072a47 protocol/src/main/java/org/apache/drill/exec/proto/beans/RpcType.java 4d03073 protocol/src/main/protobuf/BitControl.proto 0424725 protocol/src/main/protobuf/User.proto 59e22ae Diff: https://reviews.apache.org/r/33770/diff/ Testing ------- Passes all unit tests. Thanks, Sudheesh Katkam
