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TEZ-3562
Attempt completion gets printed to STDOUT and STDERRTEZ-1730
Add Auto-reducer-parallelism information to the DAG .dot file
Add tests for all converter functions in HistoryEventJsonConversion
Deviant directory structure in tez-dist.
Dag.getVertex should obtain a readlockTEZ-2225
Remove instances of LOG.isDebugEnabled
TestTezClientUtils and TestTezCommonUtils leave files under the target directory after completing
Ability to change the direction of the sort order for OrderedPartitionedKVEdge
Make InputContext available to InputFormats
Change EdgeManagerPlugin APIs to return an abstracted Range rather than a list of integers
Merger (MemToDiskMerge) can exceed memory limits in a corner case
Generate all debug artifacts to a common log directory
AM should go to KILLED state when it is killed in RUNNING state
TezClient should supporting uploading and using previously uploaded jars from HDFS
Vertex's taskNum may be -1 when recovered from NEW to FAILED/KILLED
Allow IFile reducer merge-sort to disable crc32 checksums
Add a max cap to the heap computation done by Tez
Add slow start capabilities to DAGSchedulerNaturalOrderControlled
It is not necessary to check whether dag is commit in RecoveryTransition
Add a method to construct a merged file name in TezTaskOutput
Handle race condition for failure after success of a leaf vertex task
Refactoring - Conslidate the Transition in TaskAttemptImpl
Use a sha comparison to compare vertex and dag resources, if there is a mismatch
Set the Xms value when Tez computes the heap size for a container
Tez UI: At times polling is not stopping for completed DAGs in multi DAG applications
YarnTaskScheduler can hold onto low priority containers until they expire
Use AppFinalState.ENDED when unregistering with the RM in session mode
Progressive allocation of buffers for Unordered Partitioned Output
Allow exceptions thrown by service plugins to be non-fatal
Provide additional information about the running dag to ServicePlugins
Treat certain kinds of failures in task execution as fatal errors by default
History parser : Handle invalid/unsupported history event types gracefully
A bad NodeManager can end up occupying all container launcher threads, delaying new launches
Inform TaskCommunicators when events are available for a task
Split TaskCommunicatorContext.taskHeartbeat into separate methods
Make use of fail fatal method in various Inputs / Outputs
Add a mechanism for tasks to provide some diagnostics information even on success
Tez UI: Build improvements
Improvements to error handling
Add a test/benchmark to measure grouping performance
Additional tasks to formalize support for uber mode
Recover AM to shutdown when AM crashed before it unregister with RM
Tez history parser: VertexInfo.getTaskAttemptsInternal() can be expensive
Running DistCp job in Tez with DEBUG logging fails
Add close method for user plugin to clean up resources created by user code
UnorderedKVOutputWriter has unnecessary synchronized blocks
ContainerLauncher tries to connect to unhealthy node for large number of times
Remove YARN constructs from various APIs
Avoid exposing @Private methods on DAG, etc
Add inProgress and completedLogs details in TaskAttemptStartedEvent