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TEZ-1730
Add Auto-reducer-parallelism information to the DAG .dot fileTEZ-3562
Attempt completion gets printed to STDOUT and STDERR
Deviant directory structure in tez-dist.TEZ-2225
Remove instances of LOG.isDebugEnabled
Dag.getVertex should obtain a readlock
TestTezClientUtils and TestTezCommonUtils leave files under the target directory after completing
Add tests for all converter functions in HistoryEventJsonConversion
Ability to change the direction of the sort order for OrderedPartitionedKVEdge
Use a sha comparison to compare vertex and dag resources, if there is a mismatch
Potential memory leaks caused by holding on ot TaskAttemptIDs and Containers
Tez job does not blacklist node when container failed to launch
Rename and refactor TestMRRJobsDAGApi
Tez loses buffer-cache performance by running interleaved vertexesTEZ-993
Remove application logic from RecoveryService
Recovery data should not be written on AsyncDispatcher thread
Expose list of running tasks along with meta information
Improve Fetcher Error reporting for UnorderedKVInput
Vertex V_INIT should be sent to downstream vertices only after vertex is initialized
Tez needs a "circuit-breaker" to avoid mistaking network blips to task/node failures
Avoid writing out empty partitions in Sorter implementations
Exception thrown when old MapRunnable implementation is specified for a MapProcessor vertex
TaskScheduler won't shut down during interrupt
Task attempts fails with invalid transition error
DAGAppMaster shuts down JVM resulting in shutdown propagation up the stack.
Allow object caching for more than one vertex
ObjectRegistry handling for multiple containers in LocalMode
Add metrics for reused containers
Optionally send user payload as local resource if user payload if large
Convert umbilical objects to PB serialization
Remove 5 second sleep at the end of AM completion.
Unwrap TezRemoteException in DAGClientRPCImpl
Merge DAG/DAGImpl, Vertex/VertexImpl, Task/TaskImpl, TaskAttempt/TaskAttemptImpl
Create a DAGContext to encapsulate all information for the currentDAG
SharedEdge - Support for passing same output from a vertex as input to two different vertices
TEZ should start using the newly added NMClient in YARN
The AM-RM heartbeat interval should not be static
Investigate independent parallel DAGs execution in Local Mode
Make use of cache information added to InputSplit in MAPREDUCE-5896
Add additional fields to TezMergedInputContext
Consider including hadoop version in the dist name
Minor bug in computing min-time the reducer should run without getting killed
Expose edge information in I/P/IContexts
Add a logging mechanism for Tasks - similar to App History
Implement a "tez jar" equivalent script to avoid the complexities of "hadoop jar"
DAGAppMaster can get stuck on shutdown if the RM is no longer around
TopK example
ValuesIterator does not need to deserialize keys for comparison
Re-factor routing of events to use common code path for normal and recovery flow.
Enable tez.runtime.shuffle.memory-to-memory.enable for mem-to-mem merging
Add BroadcastAndOneToOneExample class to ExampleDriver