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From ss...@apache.org
Subject [1/2] tez git commit: TEZ-3660. Remove CHANGES.txt. (sseth)
Date Tue, 14 Mar 2017 03:58:11 GMT
Repository: tez
Updated Branches:
  refs/heads/branch-0.7 676cad6ff -> fa3139be2


http://git-wip-us.apache.org/repos/asf/tez/blob/fa3139be/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
deleted file mode 100644
index ba55908..0000000
--- a/CHANGES.txt
+++ /dev/null
@@ -1,1590 +0,0 @@
-Apache Tez Change Log
-=====================
-
-Release 0.7.2 Unreleased
-
-INCOMPATIBLE CHANGES
-
-ALL CHANGES:
-
-  TEZ-3582. Exception swallowed in PipelinedSorter causing incorrect results
-  TEZ-3559. TEZ_LIB_URIS doesn't work with schemes different than the defaultFS
-  TEZ-3549. TaskAttemptImpl does not initialize TEZ_TASK_PROGRESS_STUCK_INTERVAL_MS correctly
-  TEZ-3537. ArrayIndexOutOfBoundsException with empty environment variables/Port YARN-3768 to Tez
-  TEZ-3507. Task logs link when editing url from one task to another.
-  TEZ-3536. NPE in WebUIService start when host resolution fails.
-  TEZ-3493. DAG submit timeout cannot be set to a month
-  TEZ-3505. Move license to the file header for TezBytesWritableSerialization
-  TEZ-3486. COMBINE_OUTPUT_RECORDS/COMBINE_INPUT_RECORDS are not correct
-  TEZ-3487. Improvements in travis yml file to get builds to work.
-  TEZ-3483. Create basic travis yml file for Tez.
-  TEZ-3437. Improve synchronization and the progress report behavior for Inputs from TEZ-3317.
-  TEZ-3317. Speculative execution starts too early due to 0 progress.
-  TEZ-3452. Auto-reduce parallelism calculation can overflow with large inputs
-  TEZ-3439. Tez joinvalidate fails when first input argument size is bigger than the second.
-  TEZ-3464. Fix findbugs warnings in tez-dag mainLoop
-  TEZ-3335. DAG client thinks app is still running when app status is null
-  TEZ-3460. Fix precommit release audit warning.
-  TEZ-3368. NPE in DelayedContainerManager
-  TEZ-3440. Shuffling to memory can get out-of-sync when fetching multiple compressed map outputs
-  TEZ-3426. Second AM attempt launched for session mode and recovery disabled for certain cases
-  TEZ-2852. TestVertexImpl fails due to race in AsyncDispatcher.
-  TEZ-3326. Display JVM system properties in AM and task logs.
-  TEZ-3009. Errors that occur during container task acquisition are not logged.
-  TEZ-3413. ConcurrentModificationException in HistoryEventTimelineConversion for AppLaunchedEvent.
-  TEZ-3286. Allow clients to set processor reserved memory per vertex (instead of per container).
-  TEZ-3223. Support a NullHistoryLogger to disable history logging if needed.
-  TEZ-3293. Fetch failures can cause a shuffle hang waiting for memory merge that never starts.
-  TEZ-3305. TestAnalyzer fails on Hadoop 2.7.
-  TEZ-3304. TestHistoryParser fails with Hadoop 2.7.
-  TEZ-3296. Tez job can hang if two vertices at the same root distance have different task requirements
-  TEZ-3294. DAG.createDag() does not clear local state on repeat calls.
-  TEZ-3297. Deadlock scenario in AM during ShuffleVertexManager auto reduce.
-  TEZ-3296. Tez fails to compile against hadoop 2.8 after MAPREDUCE-5870
-  TEZ-3278. Hide Swimlane from Tez UI
-  TEZ-909.  Provide support for application tags 
-  TEZ-2769. TEZ-UI Hive SQL is only displayed to line 11
-  TEZ-3280. LOG MRInputHelpers split generation message as INFO
-  TEZ-3257. Fix flaky test TestUnorderedPartitionedKVWriter.
-  TEZ-3240. Improvements to tez.lib.uris to allow for multiple tarballs and mixing tarballs and jars.
-  TEZ-3237. Corrupted shuffle transfers to disk are not detected during transfer
-  TEZ-3258. Jvm Checker does not ignore DisableExplicitGC when checking JVM GC options.
-  TEZ-3256. [Backport HADOOP-11032] Remove Guava Stopwatch dependency
-  TEZ-2342. Reduce bytearray copy with TezEvent Serialization and deserialization
-  TEZ-3243. Output vertices are hidden for UI graph view
-  TEZ-3347. Tez UI: Vertex UI throws an error while getting vertexProgress for a killed Vertex
-  TEZ-3632. Tez Task attempt listing can hang if log link is null
-
-Release 0.7.1: 2016-05-10
-
-INCOMPATIBLE CHANGES
-  TEZ-2679. Admin forms of launch env settings
-  TEZ-2949. Allow duplicate dag names within session for Tez.
-  TEZ-2972. Avoid task rescheduling when a node turns unhealthy
-
-ALL CHANGES:
-  TEZ-3241. Exclude LICENSE files from rat check.
-  TEZ-3193. Deadlock in AM during task commit request. 
-  TEZ-3203. DAG hangs when one of the upstream vertices has zero tasks
-  TEZ-3213. Uncaught exception during vertex recovery leads to invalid state transition loop.
-  TEZ-3224. User payload is not initialized before creating vertex manager plugin. 
-  TEZ-3165. Allow Inputs/Outputs to be initialized serially, control processor initialization relative to Inputs/Outputs
-  TEZ-3202. Reduce the memory need for jobs with high number of segments
-  TEZ-3188. Move tez.submit.hosts out of TezConfiguration to TezConfigurationConstants.
-  TEZ-3196. java.lang.InternalError from decompression codec is fatal to a task during shuffle
-  TEZ-3177. Non-DAG events should use the session domain or no domain if the data does not need protection.
-  TEZ-3192. IFile#checkState creating unnecessary objects though auto-boxing
-  TEZ-3189. Pre-warm dags should not be counted in submitted dags count by DAGAppMaster.
-  TEZ-2967. Vertex start time should be that of first task start time in UI
-  TEZ-3175. Add tez client submit host
-  TEZ-3166. Fix a few cases where counters aren't fully updated and sent for failed tasks. Only adds tests.
-  TEZ-2958. Recovered TA, whose commit cannot be recovered, should move to killed state
-  TEZ-3105. TezMxBeanResourceCalculator does not work on IBM JDK 7 or 8 causing Tez failures.
-  TEZ-2863. Container, node, and logs not available in UI for tasks that fail to launch
-  TEZ-3140. Reduce AM memory usage during serialization
-  TEZ-3156. Tez client keeps trying to talk to RM even if RM does not know about the application. 
-  TEZ-3115. Shuffle string handling adds significant memory overhead
-  TEZ-3149. Tez-tools: Add username in DagInfo
-  TEZ-2988. DAGAppMaster::shutdownTezAM should return with a no-op if it has been invoked earlier.
-  TEZ-3147. Intermediate mem-to-mem: Fix early exit when only one segment can fit into memory
-  TEZ-1911. MergeManager's unconditionalReserve() should check for memory limits before allocating.
-  TEZ-3141. mapreduce.task.timeout is not translated to container heartbeat timeout
-  TEZ-3128. Avoid stopping containers on the AM shutdown thread.
-  TEZ-3129. Tez task and task attempt UI needs application fails with NotFoundException
-  TEZ-3114. Shuffle OOM due to EventMetaData flood
-  TEZ-3102. Fetch failure of a speculated task causes job hang
-  TEZ-3137. Tez task failed with illegal state exception in recovery
-  TEZ-3126. Log reason for not reducing parallelism
-  TEZ-3123. Containers can get re-used even with conflicting local resources.
-  TEZ-3117. Deadlock in Edge and Vertex code
-  TEZ-3107. tez-tools: Log warn msgs in case ATS has wrong values (e.g startTime > finishTime).
-  TEZ-3103. Shuffle can hang when memory to memory merging enabled
-  TEZ-3104. Tez fails on Bzip2 intermediate output format on hadoop 2.7.1 and earlier
-  TEZ-3093. CriticalPathAnalyzer should be accessible via zeppelin
-  TEZ-3089. TaskConcurrencyAnalyzer can return negative task count with very large jobs
-  TEZ-2307. Possible wrong error message when submitting new dag
-  TEZ-3076. Reduce merge memory overhead to support large number of in-memory mapoutputs
-  TEZ-3066. TaskAttemptFinishedEvent ConcurrentModificationException in recovery or history logging services.
-  TEZ-3036. Tez AM can hang on startup with no indication of error
-  TEZ-3052. Task internal error due to Invalid event: T_ATTEMPT_FAILED at FAILED
-  TEZ-3046. Compilation issue in tez-runtime-internals of branch-0.7
-  TEZ-2937. Can Processor.close() be called after closing inputs and outputs?
-  TEZ-3037. History URL should be set regardless of which history logging service is enabled.
-  TEZ-2129. Task and Attempt views should contain links to the logs
-  TEZ-3025. InputInitializer creation should use the dag ugi.
-  TEZ-2972. Avoid task rescheduling when a node turns unhealthy
-  TEZ-3017. HistoryACLManager does not have a close method for cleanup
-  TEZ-2914. Ability to limit vertex concurrency
-  TEZ-3011. Link Vertex Name in Dag Tasks/Task Attempts to Vertex
-  TEZ-2538. ADDITIONAL_SPILL_COUNT wrongly populated for DefaultSorter with multiple partitions.
-  TEZ-3006. Remove unused import in TestHistoryParser.
-  TEZ-2918. Make progress notifications in IOs
-  TEZ-2979. FlakyTest: org.apache.tez.history.TestHistoryParser.
-  TEZ-2952. NPE in TestOnFileUnorderedKVOutput
-  TEZ-808. Handle task attempts that are not making progress
-  TEZ-2684. ShuffleVertexManager.parsePartitionStats throws IllegalStateException: Stats should be initialized.
-  TEZ-2496. Consider scheduling tasks in ShuffleVertexManager based on the partition sizes from the source.
-  TEZ-2987. TestVertexImpl.testTez2684 fails
-  TEZ-2995. Timeline primary filter should only be on callerId and not type.
-  TEZ-2599. Dont send obsoleted data movement events to tasks
-  TEZ-2943. Change shuffle vertex manager to use per vertex data for auto
-  reduce and slow start
-  TEZ-2956. Handle auto-reduce parallelism when the
-  totalNumBipartiteSourceTasks is 0
-  TEZ-2633. Allow VertexManagerPlugins to receive and report based on attempts
-  instead of tasks
-  TEZ-2824. Add javadocs for Vertex.setConf and DAG.setConf.
-  TEZ-2963. RecoveryService#handleSummaryEvent exception with HDFS transparent encryption + kerberos authentication.
-  TEZ-2966. Tez does not honor mapreduce.task.timeout
-  TEZ-2346. TEZ-UI: Lazy load other info / counter data
-  TEZ-2973. Backport Analyzers to branch-0.7
-  TEZ-2975. Bump up apache commons dependency.
-  TEZ-2970. Re-localization in TezChild does not use correct UGI.
-  TEZ-2968. Counter limits exception causes AM to crash.
-  TEZ-2960. Tez UI: Move hardcoded url namespace to the configuration file
-  TEZ-2947. Tez UI: Timeline, RM & AM requests gets into a consecutive loop in counters page without any delay
-  TEZ-2946. Tez UI: At times RM return a huge error message making the yellow error bar to fill the whole screen
-  TEZ-2949. Allow duplicate dag names within session for Tez.
-  TEZ-2933. Tez UI: Load application details from RM when available
-  TEZ-2908. Tez UI: Errors are logged, but not displayed in the UI when AM fetch fails
-  TEZ-2923. Tez Live UI counters view empty for vertices, tasks, attempts
-  TEZ-2935. Add MR slow start translation for ShuffleVertexManager
-  TEZ-2940. Invalid shuffle max slow start setting causes vertex to hang indefinitely
-  TEZ-2930. Tez UI: Parent controller is not polling at times
-  TEZ-1670. Add tests for all converter functions in HistoryEventTimelineConversion.
-  TEZ-2929. Tez UI: Dag details page displays vertices to be running even when dag have completed
-  TEZ-2927. Tez UI: Graciously fail when system-metrics-publisher is disabled
-  TEZ-2915. Tez UI: Getting back to the DAG details page is difficult
-  TEZ-2895. Tez UI: Add option to enable and disable in-progress
-  TEZ-2894. Tez UI: Disable sorting for few columns while in progress. Display an alert on trying to sort them
-  TEZ-2893. Tez UI: Retain vertex info displayed in DAG details page even after completion
-  TEZ-2878. Tez UI: AM error handling - Make the UI handle cases in which AM returns unexpected/no data
-  TEZ-2922. Tez Live UI gives access denied for admins
-  TEZ-2828. Fix typo in "Shuffle assigned " log statement in shuffle.orderedgrouped.Shuffle.
-  TEZ-2909. Tez UI: Application link in All DAGs table is disable when applicationhistory is unavailable
-  TEZ-2553. Tez UI: Tez UI Nits
-  TEZ-2900. Ignore V_INPUT_DATA_INFORMATION when vertex is in Failed/Killed/Error
-  TEZ-2904. Pig can't specify task specific command opts
-  TEZ-2899. Tez UI: DAG getting created with huge horizontal gap in between vertices
-  TEZ-2882. Consider improving fetch failure handling
-  TEZ-2907. NPE in IFile.Reader.getLength during final merge operation
-  TEZ-2850. Tez MergeManager OOM for small Map Outputs
-  TEZ-2886. Ability to merge AM credentials with DAG credentials.
-  TEZ-2896. Fix thread names used during Input/Output initialization.
-  TEZ-2866. Tez UI: Newly added columns wont be displayed by default in tables
-  TEZ-2885. Remove counter logs from AMWebController.
-  TEZ-2887. Tez build failure due to missing dependency in pom files.
-  TEZ-2096. TEZ-UI : Add link to view AM log of finished & running apps
-  TEZ-2874. Improved logging for caller context.
-  TEZ-2781. Fallback to send only TaskAttemptFailedEvent if taskFailed heartbeat fails
-  TEZ-2868. Fix setting Caller Context in Tez Examples.
-  TEZ-2860. NPE in DAGClientImpl.
-  TEZ-2855. Fix a potential NPE while routing VertexManager events.
-  TEZ-2758. Remove append API in RecoveryService after TEZ-1909.
-  TEZ-2851. Support a way for upstream applications to pass in a caller context to Tez.
-  TEZ-2858. Stop using System.currentTimeMillis in TestInputReadyTracker.
-  TEZ-2857. Fix flakey tests in TestDAGImpl.
-  TEZ-2398. Flaky test: TestFaultTolerance
-  TEZ-2808. Race condition between preemption and container assignment
-  TEZ-2853. Tez UI: task attempt page is coming empty
-  TEZ-2716. DefaultSorter.isRleNeeded not thread safe
-  TEZ-2847. Tez UI: Task details doesn't gets updated on manual refresh after job complete
-  TEZ-2844. Backport TEZ-2775 to branch-0.7. Improve and consolidate logging in Runtime components.
-  TEZ-2843. Tez UI: Show error if in progress fails due to AM not reachable
-  TEZ-2842. Tez UI: Update Tez App details page while in-progress
-  TEZ-2834. Make Tez preemption resilient to incorrect free resource reported
-  by YARN
-  TEZ-2812. Preemption sometimes does not respect heartbeats between preemptions
-  TEZ-2097. TEZ-UI Add dag logs backend support
-  TEZ-814.  Improve heuristic for determining a task has failed outputs
-  TEZ-2830. Backport TEZ-2774 to branch-0.7. Improvements to logging in the AM and part of the runtime.
-  TEZ-2829. Tez UI: minor fixes to in-progress update of UI from AM
-  TEZ-2663. SessionNotRunning exceptions are wrapped in a ServiceException from a dying AM.
-  TEZ-2825. Report progress in terms of completed tasks to reduce load on AM for Tez UI
-  TEZ-2812. Tez UI: Update task & attempt tables while in progress.
-  TEZ-2786. Tez UI: Update vertex, task & attempt details page while in progress.
-  TEZ-2817. Tez UI: update in progress counter data for the dag vertices and tasks table
-  TEZ-2813. Tez UI: add counter data for rest api calls to AM Web Services v2
-  TEZ-2660. Tez UI: need to show application page even if system metrics publish is disabled.
-  TEZ-2787. Tez AM should have java.io.tmpdir=./tmp to be consistent with tasks
-  TEZ-2780. Tez UI: Update All Tasks page while in progress
-  TEZ-2792. addendum fix build failure for java 6
-  TEZ-2792. Add AM web service API for tasks
-  TEZ-2807. Log data in the finish event instead of the start event
-  TEZ-2789. Backport events added in TEZ-2612 to branch-0.7
-  TEZ-2766. Tez UI: Add vertex in-progress info in DAG details
-  TEZ-2768. Log a useful error message when the summary stream cannot be closed when shutting
-  down an AM.
-  TEZ-2745. ClassNotFoundException of user code should fail dag
-  TEZ-2761. addendum fix build failure for java 6
-  TEZ-2761. Tez UI: update the progress on the dag and vertices pages with info from AM
-  TEZ-2754. Tez UI: StartTime & EndTime is not displayed with right format in Graphical View
-  TEZ-2731. Fix Tez GenericCounter performance bottleneck
-  TEZ-2752. logUnsuccessful completion in Attempt should write original finish
-  time to ATS
-  TEZ-2755. Fix findbugs warning in TezClient
-  TEZ-2767. Make TezMxBeanResourceCalculator the default resource calculator.
-  TEZ-2602. Throwing EOFException when launching MR job
-  TEZ-2575. Handle KeyValue pairs size which do not fit in a single block in PipelinedSorter
-  TEZ-2198. Fix sorter spill counts
-  TEZ-2440. Sorter should check for indexCacheList.size() in flush()
-  TEZ-2742. VertexImpl.finished() terminationCause hides member var of the
-  same name
-  TEZ-2662. Provide a way to check whether AM or task opts are valid and error if not.
-  TEZ-2300. TezClient.stop() takes a lot of time or does not work sometimes
-  TEZ-2734. Add a test to verify the filename generated by OnDiskMerge.
-  TEZ-2732. DefaultSorter throws ArrayIndex exceptions on 2047 Mb size sort buffers
-  TEZ-2687. ATS History shutdown happens before the min-held containers are released
-  TEZ-2629. LimitExceededException in Tez client when DAG has exceeds the default max counters
-  TEZ-2719. Consider reducing logs in unordered fetcher with shared-fetch option
-  TEZ-2540. Create both tez-dist minimal and minimal.tar.gz formats as part of build
-  TEZ-2630. TezChild receives IP address instead of FQDN.
-  TEZ-2211. Tez UI: Allow users to configure timezone
-  TEZ-2623. Fix module dependencies related to hadoop-auth.
-  TEZ-1314. Port MAPREDUCE-5821 to Tez.
-  TEZ-2568. V_INPUT_DATA_INFORMATION may happen after vertex is initialized
-  TEZ-2291. TEZ UI: Improper vertex name in tables.
-  TEZ-2567. Tez UI: download dag data does not work within ambari
-  TEZ-2545. It is not necessary to start the vertex group commit when DAG is in TERMINATING
-  TEZ-2554. Tez UI: View log link does not correctly propagate login crendential to read log from yarn web.
-  TEZ-2548. TezClient submitDAG can hang if the AM is in the process of shutting down.
-  TEZ-2547. Tez UI: Download Data fails on secure, cross-origin clusters
-  TEZ-1961. Remove misleading exception "No running dag" from AM logs.
-  TEZ-2546. Tez UI: Fetch hive query text from timeline if dagInfo is not set.
-  TEZ-2513. Tez UI: Allow filtering by DAG ID on All dags table.
-  TEZ-2541. DAGClientImpl enable TimelineClient check is wrong.
-  TEZ-2539. Tez UI: Pages are not updating in IE.
-  TEZ-2535. Tez UI: Failed task attempts link in vertex details page is broken.
-  TEZ-2489. Disable warn log for Timeline ACL error when tez.allow.disabled.timeline-domains set to true.
-  TEZ-2528. Tez UI: Column selector buttons gets clipped, and table scroll bar not visible in mac.
-  TEZ-2391. TestVertexImpl timing out at times on jenkins builds.
-  TEZ-2509. YarnTaskSchedulerService should not try to allocate containers if AM is shutting down.
-  TEZ-2527. Tez UI: Application hangs on entering erroneous RegEx in counter table search box
-  TEZ-2523. Tez UI: derive applicationId from dag/vertex id instead of relying on json data
-  TEZ-2505. PipelinedSorter uses Comparator objects concurrently from multiple threads.
-  TEZ-2504. Tez UI: tables - show status column without scrolling, numeric 0 shown as Not available
-  TEZ-2478. Move OneToOne routing to store events in Tasks.
-  TEZ-2482. Tez UI: Mouse events not working on IE11
-  TEZ-1529. ATS and TezClient integration in secure kerberos enabled cluster.
-  TEZ-2481. Tez UI: graphical view does not render properly on IE11
-  TEZ-2474. The old taskNum is logged incorrectly when parallelism is changed
-  TEZ-2460. Temporary solution for issue due to YARN-2560
-  TEZ-2455. Tez UI: Dag view caching, error handling and minor layout changes
-  TEZ-2453. Tez UI: show the dagInfo is the application has set the same.
-  TEZ-2447. Tez UI: Generic changes based on feedbacks.
-  TEZ-2409. Allow different edges to have different routing plugins
-  TEZ-3201. Tez-UI build broken (sree)
-
-Release 0.7.0: 2015-05-18
-
-INCOMPATIBLE CHANGES
-  TEZ-2176. Move all logging to slf4j. (commons-logging jar no longer part of Tez tar)
-  TEZ-1993. Implement a pluggable InputSizeEstimator for grouping fairly.
-  TEZ-2424. Bump up max counter group name length limit to account for per_io counters.
-    Default max limit increased. Should not affect existing users.
-
-ALL CHANGES:
-  TEZ-2446. Tez UI: Add tezVersion details when downloading timeline data for offline use
-  TEZ-2432. Syntax error in DOAP file release section
-  TEZ-2445. Disable the object cleanup in local mode in LogicalIOProcessorRuntimeTask.
-  TEZ-2057. tez-dag/pom.xml contains versions for dependencies.
-  TEZ-2435. Add public key to KEYS
-  TEZ-2421. Deadlock in AM because attempt and vertex locking each other out
-  TEZ-2426. Ensure the eventRouter thread completes before switching to a new task and thread safety fixes in IPOContexts.
-  TEZ-2412. Should kill vertex in DAGImpl#VertexRerunWhileCommitting
-  TEZ-2410. VertexGroupCommitFinishedEvent & VertexCommitStartedEvent is not logged correctly
-  TEZ-776. Reduce AM mem usage caused by storing TezEvents
-  TEZ-2423. Tez UI: Remove Attempt Index column from task->attempts page
-  TEZ-2416. Tez UI: Make tooltips display faster.
-  TEZ-2404. Handle DataMovementEvent before its TaskAttemptCompletedEvent
-  TEZ-2424. Bump up max counter group name length limit to account for per_io counters.
-  TEZ-2417. Tez UI: Counters are blank in the Attempts page if all attempts failed
-  TEZ-2366. Pig tez MiniTezCluster unit tests fail intermittently after TEZ-2333
-  TEZ-2406. Tez UI: Display per-io counter columns in task and attempt pages under vertex
-  TEZ-2384. Add warning message in the case of prewarn under non-session mode.
-  TEZ-2415. PMC RDF needs to use asfext:pmc, not asfext:PMC.
-  TEZ-2401. Tez UI: All-dag page has duration keep counting for KILLED dag.
-  TEZ-2392. Have all readers throw an Exception on incorrect next() usage.
-  TEZ-2408. TestTaskAttempt fails to compile against hadoop-2.4 and hadoop-2.2.
-  TEZ-2405. PipelinedSorter can throw NPE with custom compartor.
-  TEZ-1897. Create a concurrent version of AsyncDispatcher
-  TEZ-2394. Issues when there is an error in VertexManager callbacks
-  TEZ-2386. Tez UI: Inconsistent usage of icon colors
-  TEZ-2395. Tez UI: Minimum/Maximum Duration show a empty bracket next to 0 secs when you purposefully failed a job.
-  TEZ-2360. per-io counters flag should generate both overall and per-edge counters
-  TEZ-2389. Tez UI: Sort by attempt-no is incorrect in attempts pages.
-  TEZ-2363: Fix off-by-one error in REDUCE_INPUT_RECORDS counter
-  TEZ-2383. Cleanup input/output/processor contexts in LogicalIOProcessorRuntimeTask.
-  TEZ-2084. Tez UI: Stacktrace format info is lost in diagnostics
-  TEZ-2374. Fix build break against hadoop-2.2 due to TEZ-2325.
-  TEZ-2314. Tez task attempt failures due to bad event serialization
-  TEZ-2368. Make a dag identifier available in Context classes.
-  TEZ-2325. Route status update event directly to the attempt.
-  TEZ-2358. Pipelined Shuffle: MergeManager assumptions about 1 merge per source-task.
-  TEZ-2342. TestFaultTolerance.testRandomFailingTasks fails due to timeout.
-  TEZ-2362. State Change Notifier Thread should be stopped when dag is
-  completed
-  TEZ-2364. Resolve config parameter replacement on the client, before sending them to the AM.
-  TEZ-2298. Avoid logging full exception trace in TaskRunner when it's not the main error reason and is ignored.
-  TEZ-2248. VertexImpl/DAGImpl.checkForCompletion have too many termination cause checks
-  TEZ-2341. TestMockDAGAppMaster.testBasicCounters fails on windows
-  TEZ-2352. Move getTaskStatistics into the RuntimeTask class.
-  TEZ-2357. Tez UI: misc.js.orig is committed by accident
-  TEZ-2261. Should add diagnostics in DAGAppMaster when recovery error happens
-  TEZ-2340. TestRecoveryParser fails
-  TEZ-2345. Tez UI: Enable cell level loading in all DAGs table
-  TEZ-2330. Create reconfigureVertex() API for input based initialization
-  TEZ-2292. Add e2e test for error reporting when vertex manager invokes
-  plugin APIs
-  TEZ-2308. Add set/get of record counts in task/vertex statistics
-  TEZ-2344. Tez UI: Equip basic-ember-table's cell level loading for all use cases in all DAGs table
-  TEZ-2313. Regression in handling obsolete events in ShuffleScheduler.
-  TEZ-2212. Notify components on DAG completion.
-  TEZ-2328. Add tez.runtime.sorter.class & rename tez.runtime.sort.threads
-  to tez.runtime.pipelined.sorter.sort.threads.
-  TEZ-2333. Enable local fetch optimization by default.
-  TEZ-2310. Deadlock caused by StateChangeNotifier sending notifications on
-  thread holding locks
-  TEZ-1969. Stop the DAGAppMaster when a local mode client is stopped
-  TEZ-714. OutputCommitters should not run in the main AM dispatcher thread
-  TEZ-2323. Fix TestOrderedWordcount to use MR memory configs.
-  TEZ-1482. Fix memory issues for Local Mode running concurrent tasks
-  TEZ-2033. Update TestOrderedWordCount to add processor configs as history text
-  and use MR configs correctly
-  TEZ-2318. Tez UI: source and sink page is broken as they are not populated.
-  TEZ-2016. Tez UI: Dag View Fit and Finish
-  TEZ-2252. Tez UI: in graphical view some of the sinks are hidden as they overlap
-  TEZ-2275. Tez UI: enable faster loading and caching of data in tables
-  TEZ-2234. Add API for statistics information - allow vertex managers to get
-  output size per source vertex
-  TEZ-2274. Tez UI: full data loading, client side search and sort for other pages
-  TEZ-2301. Switch Tez Pre-commit builds to use tezqa user.
-  TEZ-2299. Invalid dag creation in MRRSleepJob post TEZ-2293.
-  TEZ-2290. Scale memory for Default Sorter down to a max of 2047 MB if configured higher.
-  TEZ-2233. Allow EdgeProperty of an edge to be changed by VertexManager
-  TEZ-2293. When running in "mr" mode, always use MR config settings.
-  TEZ-2273. Tez UI: Support client side searching & sorting for dag tasks page
-  TEZ-2223. TestMockDAGAppMaster fails due to TEZ-2210 on mac.
-  TEZ-2236. Tez UI: Support loading of all tasks in the dag tasks page
-  TEZ-2159. Tez UI: download timeline data for offline use.
-  TEZ-2269. DAGAppMaster becomes unresponsive (post TEZ-2149).
-  TEZ-2243. documentation should explicitly specify protobuf 2.5.0.
-  TEZ-2232. Allow setParallelism to be called multiple times before tasks get
-  scheduled
-  TEZ-2265. All inputs/outputs in a task share the same counter object
-  TEZ-2251. Race condition in VertexImpl & Edge causes DAG to hang.
-  TEZ-2264. Remove unused taskUmbilical reference in TezTaskRunner, register as running late.
-  TEZ-2149. Optimizations for the timed version of DAGClient.getStatus.
-  TEZ-2213. For the ordered case, enabling pipelined shuffle should automatically disable final merge.
-  TEZ-2204. TestAMRecovery increasingly flaky on jenkins builds.
-  TEZ-2209. Fix pipelined shuffle to fetch data from any one attempt
-  TEZ-2210. Record DAG AM CPU usage stats
-  TEZ-2203. Intern strings in tez counters
-  TEZ-2202. Fix LocalTaskExecutionThread ID to the standard thread numbering.
-  TEZ-2059. Remove TaskEventHandler in TestDAGImpl
-  TEZ-2191. Simulation improvements to MockDAGAppMaster
-  TEZ-2195. TestTezJobs::testInvalidQueueSubmission/testInvalidQueueSubmissionToSession
-    fail with hadoop branch-2.
-  TEZ-1827. MiniTezCluster takes 10 minutes to shut down.
-  TEZ-2178. YARN-3122 breaks tez compilation with hadoop 2.7.0.
-  TEZ-2174. Make task priority available to TaskAttemptListener.
-  TEZ-2169. Add NDC context to various threads and pools.
-  TEZ-2171. Remove unused metrics code.
-  TEZ-2001. Support pipelined data transfer for ordered output.
-  TEZ-2170. Incorrect its in README.md.
-  TEZ-2070. Controller class of output should be committer rather than initializer in DAG's dot file.
-  TEZ-2083. Make PipelinedSorter as the default sorter.
-  TEZ-1967. Add a monitoring API on DAGClient which returns after a time interval or on DAG final state change.
-  TEZ-2130. Send the sessionToken as part of the AM CLC.
-  TEZ-1935. Organization should be removed from http://tez.apache.org/team-list.html.
-  TEZ-2009. Change license/copyright headers to 2015.
-  TEZ-2085. PipelinedSorter should bail out (on BufferOverflowException) instead of retrying continuously.
-  TEZ-167. Create tests for MR Combiner.
-  TEZ-2080. Localclient should be using tezconf in init instead of yarnconf.
-  TEZ-2072. Add missing Private annotation to createDAG in the DAG API class.
-  TEZ-2095. master branch fails to compile against hadoop-2.4.
-  TEZ-2093. Add events to MockDAGAppMaster and add e2e test for event routing
-  TEZ-2075. Incompatible issue caused by TEZ-1233 that TezConfiguration.TEZ_SITE_XML is made private
-  TEZ-2082. Race condition in TaskAttemptListenerImpTezDag.getTask()
-  TEZ-1233. Allow configuration of framework parameters per vertex.
-  TEZ-2045. TaskAttemptListener should not pull Tasks from AMContainer. Instead these should be registered with the listener.
-  TEZ-1914. VertexManager logic should not run on the central dispatcher
-  TEZ-2023. Refactor logIndividualFetchComplete() to be common for both shuffle-schedulers.
-  TEZ-1999. IndexOutOfBoundsException during merge.
-  TEZ-2000. Source vertex exists error during DAG submission.
-  TEZ-2008. Add methods to SecureShuffleUtils to verify a reply based on a provided Key.
-  TEZ-1995. Build failure against hadoop 2.2.
-  TEZ-1997. Remove synchronization DefaultSorter::isRLENeeded() (Causes sorter to hang indefinitely in large jobs).
-  TEZ-1996. Update Website after 0.6.0
-  TEZ-1803. Support > 2gb sort buffer in pipelinedsorter.
-  TEZ-1826. Add option to disable split grouping and local mode option for tez-examples.
-  TEZ-1982. TezChild setupUgi should not be using environment.
-  TEZ-1980. Suppress tez-dag findbugs warnings until addressed.
-  TEZ-1855. Avoid scanning for previously written files within Inputs / Outputs.
-  TEZ-1902. Fix findbugs warnings in tez-mapreduce.
-  TEZ-1963. Fix post memory merge to be > 2 GB.
-  TEZ-1901. Fix findbugs warnings in tez-examples.
-  TEZ-1941. Memory provided by *Context.getAvailableMemory needs to be setup explicitly.
-  TEZ-1879. Create local UGI instances for each task and the AM, when running in LocalMode.
-  TEZ-1661. LocalTaskScheduler hangs when shutdown.
-  TEZ-1951. Fix general findbugs warnings in tez-dag.
-  TEZ-1905. Fix findbugs warnings in tez-tests.
-  TEZ-1945. Remove 2 GB memlimit restriction in MergeManager.
-  TEZ-1913. Reduce deserialize cost in ValuesIterator.
-  TEZ-1917. Examples should extend TezExampleBase.
-  TEZ-1892. Add hashCode and equals for Vertex/VertexGroup/Edge/GroupInputEdge.
-  TEZ-1904. Fix findbugs warnings in tez-runtime-library module.
-  TEZ-1903. Fix findbugs warnings in tez-runtime-internal module.
-  TEZ-1896. Move the default heartbeat timeout and checkinterval to TezConfiguration.
-  TEZ-1274. Remove Key/Value type checks in IFile.
-  TEZ-1912. Merge exceptions are thrown when enabling tez.runtime.shuffle.memory-to-memory.enable && tez.runtime.shuffle.memory-to-memory.segments.
-  TEZ-1922. Fix comments: add UNSORTED_OUTPUT to TEZ_TASK_SCALE_MEMORY_WEIGHTED_RATIOS.
-  TEZ-485. Get rid of TezTaskStatus.
-  TEZ-1899. Fix findbugs warnings in tez-common module.
-  TEZ-1898. Fix findbugs warnings in tez-api module.
-  TEZ-1906. Fix findbugs warnings in tez-yarn-timeline-history-with-acls.
-  TEZ-1767. Enable RLE in reducer side merge codepath.
-  TEZ-1837. Restrict usage of Environment variables to main methods.
-  TEZ-1867. Create new central dispatcher for Tez AM
-  TEZ-1844. Shouldn't invoke system.exit in local mode when AM is failed to start.
-  TEZ-1889. Fix test-patch to provide correct findbugs report.
-  TEZ-1313. Setup pre-commit build to test submitted patches.
-  TEZ-1856. Remove LocalOnFileSortedOutput, LocalMergedInput, LocalTaskOutputFiles.
-  TEZ-1949. Whitelist TEZ_RUNTIME_OPTIMIZE_SHARED_FETCH for broadcast edges.
-  TEZ-1593. Refactor PipelinedSorter to remove all MMAP based ByteBuffer references.
-
-Release 0.6.3: Unreleased
-
-INCOMPATIBLE CHANGES
-
-ALL CHANGES:
-  TEZ-2907. NPE in IFile.Reader.getLength during final merge operation
-  TEZ-2850. Tez MergeManager OOM for small Map Outputs
-  TEZ-2781. Fallback to send only TaskAttemptFailedEvent if taskFailed heartbeat fails
-  TEZ-2855. Fix a potential NPE while routing VertexManager events.
-  TEZ-2716. DefaultSorter.isRleNeeded not thread safe
-  TEZ-2758. Remove append API in RecoveryService after TEZ-1909.
-  TEZ-2851. Support a way for upstream applications to pass in a caller context to Tez.
-  TEZ-2398. Flaky test: TestFaultTolerance
-  TEZ-2808. Race condition between preemption and container assignment
-  TEZ-2203. Intern strings in tez counters
-  TEZ-2834. Make Tez preemption resilient to incorrect free resource reported
-  by YARN
-  TEZ-2097. TEZ-UI Add dag logs backend support
-  TEZ-2812. Preemption sometimes does not respect heartbeats between preemptions
-  TEZ-814.  Improve heuristic for determining a task has failed outputs
-  TEZ-2809. Minimal distribution compiled on 2.6 fails to run on 2.7
-  TEZ-2768. Log a useful error message when the summary stream cannot be closed when shutting
-  down an AM.
-  TEZ-2745. ClassNotFoundException of user code should fail dag
-  TEZ-2752. logUnsuccessful completion in Attempt should write original finish
-  time to ATS
-  TEZ-2742. VertexImpl.finished() terminationCause hides member var of the
-  same name
-  TEZ-2732. DefaultSorter throws ArrayIndex exceptions on 2047 Mb size sort buffers
-  TEZ-2290. Scale memory for Default Sorter down to a max of 2047 MB if configured higher.
-  TEZ-2734. Add a test to verify the filename generated by OnDiskMerge.
-  TEZ-2687. ATS History shutdown happens before the min-held containers are released
-  TEZ-2629. LimitExceededException in Tez client when DAG has exceeds the default max counters
-  TEZ-2630. TezChild receives IP address instead of FQDN.
-
-Release 0.6.2: 2015-08-07
-
-INCOMPATIBLE CHANGES
-
-ALL CHANGES:
-  TEZ-2311. AM can hang if kill received while recovering from previous attempt.
-  TEZ-2623. Fix module dependencies related to hadoop-auth.
-  TEZ-2560. fix tex-ui build for maven 3.3+
-  TEZ-2600. When used with HDFS federation(viewfs) ,tez will throw a error
-  TEZ-2579. Incorrect comparison of TaskAttemptId
-  TEZ-2549. Reduce Counter Load on the Timeline Server
-  TEZ-2548. TezClient submitDAG can hang if the AM is in the process of shutting down.
-  TEZ-2534. Error handling summary event when shutting down AM.
-  TEZ-2511. Add exitCode to diagnostics when container fails.
-  TEZ-2489. Disable warn log for Timeline ACL error when tez.allow.disabled.timeline-domains set to true.
-  TEZ-2509. YarnTaskSchedulerService should not try to allocate containers if AM is shutting down.
-  TEZ-2483. Tez should close task if processor fail
-
-Release 0.6.1: 2015-05-18
-
-INCOMPATIBLE CHANGES
-
-ALL CHANGES:
-  TEZ-2437. FilterLinesByWord NPEs when run in Localmode
-  TEZ-2057. tez-dag/pom.xml contains versions for dependencies.
-  TEZ-2282. Delimit reused yarn container logs (stderr, stdout, syslog) with task attempt start/stop events
-  TEZ-2396. pig-tez-tfile-parser pom is hard coded to depend on 0.6.0-SNAPSHOT version.
-  TEZ-2237. Valid events should be sent out when an Output is not started.
-  TEZ-1988. Tez UI: does not work when using file:// in a browser
-  TEZ-2390. tez-tools swimlane tool fails to parse large jobs >8K containers
-  TEZ-2256. Avoid use of BufferTooSmallException to signal end of buffer in UnorderedPartitionedKVWriter
-  TEZ-2380. Disable fall back to reading from timeline if timeline disabled.
-  TEZ-2226. Disable writing history to timeline if domain creation fails.
-  TEZ-2259. Push additional data to Timeline for Recovery for better consumption in UI.
-  TEZ-2365. Update tez-ui war's license/notice to reflect OFL license correctly.
-  TEZ-2329. UI Query on final dag status performance improvement
-  TEZ-2287. Deprecate VertexManagerPluginContext.getTaskContainer().
-  TEZ-1909. Remove need to copy over all events from attempt 1 to attempt 2 dir
-  TEZ-2061. Tez UI: vertex id column and filter on tasks page should be changed to vertex name
-  TEZ-2242. Refactor ShuffleVertexManager code
-  TEZ-2205. Tez still tries to post to ATS when yarn.timeline-service.enabled=false.
-  TEZ-2047. Build fails against hadoop-2.2 post TEZ-2018
-  TEZ-2064. SessionNotRunning Exception not thrown is all cases
-  TEZ-2189. Tez UI live AM tracking url only works for localhost addresses
-  TEZ-2179. Timeline relatedentries missing cause exaggerated warning.
-  TEZ-2168. Fix application dependencies on mutually exclusive artifacts: tez-yarn-timeline-history
-    and tez-yarn-timeline-history-with-acls.
-  TEZ-2190. TestOrderedWordCount fails when generateSplitsInClient set to true.
-  TEZ-2091. Add support for hosting TEZ_UI with nodejs.
-  TEZ-2165. Tez UI: DAG shows running status if killed by RM in some cases.
-  TEZ-2158. TEZ UI: Display dag/vertex names, and task/attempt index in breadcrumb.
-  TEZ-2160. Tez UI: App tracking URL should support navigation back.
-  TEZ-2147. Swimlanes: Improved tooltip
-  TEZ-2142. TEZ UI: Breadcrumb border color looks out of place in wrapped mode.
-  TEZ-2134. TEZ UI: On request failure, display request URL and server name in error bar.
-  TEZ-2136. Some enhancements to the new Tez UI.
-  TEZ-2135. ACL checks handled incorrectly in AMWebController.
-  TEZ-1990. Tez UI: DAG details page shows Nan for end time when a DAG is running.
-  TEZ-2116. Tez UI: dags page filter does not work if more than one filter is specified.
-  TEZ-2106. TEZ UI: Display data load time, and add a refresh button for items that can be refreshed.
-  TEZ-2114. Tez UI: task/task attempt status is not available when its running.
-  TEZ-2112. Tez UI: fix offset calculation, add home button to breadcrumbs.
-  TEZ-2038. TEZ-UI DAG is always running in tez-ui when the app is failed but no DAGFinishedEvent is logged.
-  TEZ-2102. Tez UI: DAG view has hidden edges, dragging DAG by holding vertex causes unintended click.
-  TEZ-2101. Tez UI: Issues on displaying a table.
-  TEZ-2092. Tez UI history url handler injects spurious trailing slash.
-  TEZ-2098. Tez UI: Dag details should be the default page for dag, fix invalid time entries for failed Vertices.
-  TEZ-2024. TaskFinishedEvent may not be logged in recovery.
-  TEZ-2031. Tez UI: horizontal scrollbars do not appear in tables, causing them to look truncated. 
-  TEZ-2073. SimpleHistoryLoggingService cannot be read by log aggregation (umask)
-  TEZ-2078. Tez UI: Task logs url use in-progress url causing various errors.
-  TEZ-2077. Tez UI: No diagnostics on Task Attempt Details page if task attempt failed. 
-  TEZ-2065. Setting up tez.tez-ui.history-url.base with a trailing slash can result in failures to redirect correctly. 
-  TEZ-2068. Tez UI: Dag view should use full window height, disable webuiservice in localmode.
-  TEZ-2079. Tez UI: trailing slash in timelineBaseUrl in ui should be handled. 
-  TEZ-2069. Tez UI: appId should link to application in dag details view.
-  TEZ-2063. Tez UI: Flaky log url in tasks table.
-  TEZ-2062. Tez UI: Showing 50 elements not working properly.
-  TEZ-2056. Tez UI: fix VertexID filter,show only tez configs by default,fix appattemptid.
-  TEZ-2052. Tez UI: log view fixes, show version from build, better handling of ats url config.
-  TEZ-2043. Tez UI: add progress info from am webservice to dag and vertex views.
-  TEZ-2032. Update CHANGES.txt to show 0.6.0 is released
-  TEZ-2018. App Tracking and History URL should point to the Tez UI.
-  TEZ-2035. Make timeline server putDomain exceptions non-fatal - work-around
-  TEZ-1929. pre-empted tasks should be marked as killed instead of failed
-  TEZ-2017. TEZ UI - Dag view throwing error whild re-displaying additionals in some dags.
-  TEZ-2013. TEZ UI - App Details Page UI Nits
-  TEZ-2014. Tez UI: Nits : All tables, Vertices Page UI.
-  TEZ-2012. TEZ UI: Show page number in all tables, and display more readable task/attempt ids.
-  TEZ-1973. Dag View
-  TEZ-2010. History payload generated from conf has ${var} placeholders.
-  TEZ-1946. Tez UI: add source & sink views, add counters to vertices/all task views.
-  TEZ-1987. Tez UI non-standalone mode uses invalid protocol.
-  TEZ-1983. Tez UI swimlane task attempt link is broken
-
-Release 0.6.0: 2015-01-23
-
-INCOMPATIBLE CHANGES
-
-ALL CHANGES:
-  TEZ-1977. Fixup CHANGES.txt with Tez UI jiras
-  TEZ-1743. Add versions-maven-plugins artifacts to gitignore
-  TEZ-1968. Tez UI - All vertices of DAG are not listed in vertices page
-  TEZ-1890. tez-ui web.tar.gz also being uploaded to maven repository
-  TEZ-1938. Build warning duplicate jersey-json definitions
-  TEZ-1910. Build fails against hadoop-2.2.0.
-  TEZ-1882. Tez UI build does not work on Windows
-  TEZ-1915. Add public key to KEYS
-  TEZ-1907. Fix javadoc warnings in tez codebase
-  TEZ-1891. Incorrect number of Javadoc warnings reported
-  TEZ-1762. Lots of unit tests do not have timeout parameter set.
-  TEZ-1886. remove deprecation warnings for tez-ui on the console.
-  TEZ-1875. dropdown filters do not work on vertices and task attempts page.
-  TEZ-1873. TestTezAMRMClient fails due to host resolution timing out.
-  TEZ-1881. Setup initial test-patch script for TEZ-1313.
-  TEZ-1864. move initialization code dependent on config params to App.ready.
-  TEZ-1870. Time displayed in the UI is in GMT.
-  TEZ-1858. Docs for deploying/using the Tez UI.
-  TEZ-1859. TestGroupedSplits has commented out test: testGzip.
-  TEZ-1868. Document how to do Windows builds due to with ACL symlink build changes.
-  TEZ-1872. docs/src/site/custom/project-info-report.properties needs license header.
-  TEZ-1850. Enable deploy for tez-ui war.
-  TEZ-1841. Remove range versions for dependencies in tez-ui.
-  TEZ-1854. Failing tests due to host resolution timing out.
-  TEZ-1860. mvn apache-rat:check broken for tez-ui.
-  TEZ-1866. remove the "original" directory under tez-ui
-  TEZ-1591. Add multiDAG session test and move TestLocalMode to tez-tests
-  TEZ-1769. ContainerCompletedWhileRunningTransition should inherit from TerminatedWhileRunningTransition
-  TEZ-1849. Fix tez-ui war file licensing.
-  TEZ-1840. Document TezTaskOutput.
-  TEZ-1576. Class level comment in {{MiniTezCluster}} ends abruptly.
-  TEZ-1838. tez-ui/src/main/webapp/bower.json gets updated after compiling source code.
-  TEZ-1789. Move speculator processing off the central dispatcher.
-  TEZ-1610. Add additional task counters for fetchers, merger.
-  TEZ-1847. Fix package name for MiniTezClusterWithTimeline.
-  TEZ-1846. Build fails with package org.apache.tez.dag.history.logging.ats does not exist.
-  TEZ-1696. Make Tez use the domain-based timeline ACLs.
-  TEZ-1835. TestFaultTolerance#testRandomFailingTasks is timing out
-  TEZ-1832. TestSecureShuffle fails with NoClassDefFoundError: org/bouncycastle/x509/X509V1CertificateGenerator
-  TEZ-1672. Update jetty to use stable 7.x version - 7.6.16.v20140903.
-  TEZ-1822. Docs for Timeline/ACLs/HistoryText.
-  TEZ-1252. Change wording on http://tez.apache.org/team-list.html related to member confusion.
-  TEZ-1805. Tez client DAG cycle detection should detect self loops
-  TEZ-1816. It is possible to receive START event when DAG is failed
-  TEZ-1787. Counters for speculation
-  TEZ-1773. Add attempt failure cause enum to the attempt failed/killed
-  history record
-  TEZ-14. Support MR like speculation capabilities based on latency deviation
-  from the mean
-  TEZ-1733. TezMerger should sort FileChunks on size when merging
-  TEZ-1738. Tez tfile parser for log parsing
-  TEZ-1627. Remove OUTPUT_CONSUMABLE and related Event in TaskAttemptImpl
-  TEZ-1736. Add support for Inputs/Outputs in runtime-library to generate history text data.
-  TEZ-1721. Update INSTALL instructions for clarifying tez client jars
-    compatibility with runtime tarball on HDFS.
-  TEZ-1690. TestMultiMRInput tests fail because of user collisions.
-  TEZ-1687. Use logIdentifier of Vertex for logging.
-  TEZ-1737. Should add taskNum in VertexFinishedEvent.
-  TEZ-1772. Failing tests post TEZ-1737.
-  TEZ-1785. Remove unused snappy-java dependency.
-  TEZ-1685. Remove YARNMaster which is never used.
-  TEZ-1797. Create necessary content for Tez DOAP file.
-  TEZ-1650. Please create a DOAP file for your TLP.
-  TEZ-1697. DAG submission fails if a local resource added is already part of tez.lib.uris
-  TEZ-1060 Add randomness to fault tolerance tests
-  TEZ-1790. DeallocationTaskRequest may been handled before corresponding AllocationTaskRequest in local mode
-
-TEZ-UI CHANGES (TEZ-8):
-  TEZ-1823. default ATS url should be the same host as ui
-  TEZ-1817. Add configuration and build details to README
-  TEZ-1813. display loading and other error messages in tez-ui
-  TEZ-1809. Provide a error bar to report errors to users in Tez-UI
-  TEZ-1810. Do not deploy tez-ui war to maven repo
-  TEZ-1709. Bunch of files in tez-ui missing Apache license header
-  TEZ-1784. Attempt details in tasks table.
-  TEZ-1801. Update build instructions for tez-ui
-  TEZ-1757. Column selector for tables.
-  TEZ-1794. Vertex view needs a task attempt rollup
-  TEZ-1791. breadcrumbs for moving between pages.
-  TEZ-1781. Configurations view ~ New design
-  TEZ-1605. Landing page for Tez UI
-  TEZ-1600. Swimlanes View for Tez UI 
-  TEZ-1799. Enable Cross Origin Support in Tez UI
-  TEZ-1634. Fix compressed IFile shuffle errors
-  TEZ-1615. Skeleton framework for Tez UI
-  TEZ-1604. Task View for Tez UI
-  TEZ-1603. Vertex View for Tez UI.
-  TEZ-1720. Allow filters in all tables and also to pass in filters using url params.
-  TEZ-1708. Make UI part of TEZ build process.
-  TEZ-1617. Shim layer for Tez UI for use within Ambari.
-  TEZ-1741. App view.
-  TEZ-1751. Log view & download links in task and task attempt view.
-  TEZ-1753. Queue in dags view.
-  TEZ-1765. Allow dropdown lists in table filters.
-  TEZ-1606. Counters View for DAG, Vertex, and Task.
-  TEZ-1768. follow up jira to address minor issues in Tez-ui.
-  TEZ-1783. Wrapper in standalone mode.
-  TEZ-1820. Fix wrong links.
-
-Release 0.5.5: Unreleased
-
-INCOMPATIBLE CHANGES
-  TEZ-2552. CRC errors can cause job to run for very long time in large jobs.
-
-ALL CHANGES:
-  TEZ-2781. Fallback to send only TaskAttemptFailedEvent if taskFailed heartbeat fails
-  TEZ-2398. Flaky test: TestFaultTolerance
-  TEZ-2834. Make Tez preemption resilient to incorrect free resource reported
-  by YARN
-  TEZ-2812. Preemption sometimes does not respect heartbeats between preemptions
-  TEZ-814.  Improve heuristic for determining a task has failed outputs
-  TEZ-2768. Log a useful error message when the summary stream cannot be closed when shutting
-  down an AM.
-  TEZ-2745. ClassNotFoundException of user code should fail dag
-  TEZ-2752. logUnsuccessful completion in Attempt should write original finish
-  time to ATS
-  TEZ-2742. VertexImpl.finished() terminationCause hides member var of the
-  same name
-  TEZ-2732. DefaultSorter throws ArrayIndex exceptions on 2047 Mb size sort buffers
-  TEZ-2290. Scale memory for Default Sorter down to a max of 2047 MB if configured higher.
-  TEZ-2734. Add a test to verify the filename generated by OnDiskMerge.
-  TEZ-2687. ATS History shutdown happens before the min-held containers are released
-  TEZ-2629. LimitExceededException in Tez client when DAG has exceeds the default max counters
-  TEZ-2630. TezChild receives IP address instead of FQDN.
-  TEZ-2635. Limit number of attempts being downloaded in unordered fetch.
-  TEZ-2636. MRInput and MultiMRInput should work for cases when there are 0 physical inputs.
-  TEZ-2600. When used with HDFS federation(viewfs) ,tez will throw a error
-
-Release 0.5.4: 2015-06-26
-
-ALL CHANGES:
-  TEZ-2561. Port for TaskAttemptListenerImpTezDag should be configurable
-  TEZ-2566. Allow TaskAttemptFinishedEvent without TaskAttemptStartedEvent when it is KILLED/FAILED
-  TEZ-2475. Fix a potential hang in Tez local mode caused by incorrectly handled interrupts.
-  TEZ-2533. AM deadlock when shutdown
-  TEZ-2537. mapreduce.map.env and mapreduce.reduce.env need to fall back to mapred.child.env for compatibility
-  TEZ-2304. InvalidStateTransitonException TA_SCHEDULE at START_WAIT during recovery
-  TEZ-2488. Tez AM crashes if a submitted DAG is configured to use invalid resource sizes.
-  TEZ-2080. Localclient should be using tezconf in init instead of yarnconf.
-  TEZ-2369. Add a few unit tests for RootInputInitializerManager.
-  TEZ-2379. org.apache.hadoop.yarn.state.InvalidStateTransitonException:
-    Invalid event: T_ATTEMPT_KILLED at KILLED.
-  TEZ-2397. Translation of LocalResources via Tez plan serialization can be lossy.
-  TEZ-2221. VertexGroup name should be unqiue
-  TEZ-1521. VertexDataMovementEventsGeneratedEvent may be logged twice in recovery log
-  TEZ-2348. EOF exception during UnorderedKVReader.next().
-  TEZ-1560. Invalid state machine handling for V_SOURCE_VERTEX_RECOVERED in recovery.
-  TEZ-2305. MR compatibility sleep job fails with IOException: Undefined job output-path
-  TEZ-2303. ConcurrentModificationException while processing recovery.
-  TEZ-2334. ContainerManagementProtocolProxy modifies IPC timeout conf without making a copy.
-  TEZ-2317. Event processing backlog can result in task failures for short
-  tasks
-  TEZ-2289. ATSHistoryLoggingService can generate ArrayOutOfBoundsException.
-  TEZ-2257. Fix potential NPEs in TaskReporter.
-  TEZ-2192. Relocalization does not check for source.
-  TEZ-2224. EventQueue empty doesn't mean events are consumed in RecoveryService
-  TEZ-2240. Fix toUpperCase/toLowerCase to use Locale.ENGLISH.
-  TEZ-2238. TestContainerReuse flaky
-  TEZ-2217. The min-held-containers being released prematurely
-  TEZ-2214. FetcherOrderedGrouped can get stuck indefinitely when MergeManager misses memToDiskMerging
-  TEZ-1923. FetcherOrderedGrouped gets into infinite loop due to memory pressure
-  TEZ-2219. Should verify the input_name/output_name to be unique per vertex
-  TEZ-2186. OOM with a simple scatter gather job with re-use
-  TEZ-2220. TestTezJobs compile failure in branch 0.5.
-  TEZ-2199. updateLocalResourcesForInputSplits assumes wrongly that split data is on same FS as the default FS.
-  TEZ-2162. org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat is not recognized
-  TEZ-2193. Check returned value from EdgeManagerPlugin before using it
-  TEZ-2133. Secured Impersonation: Failed to delete tez scratch data dir
-  TEZ-2058. Flaky test: TestTezJobs::testInvalidQueueSubmission.
-  TEZ-2037. Should log TaskAttemptFinishedEvent if taskattempt is recovered to KILLED.
-  TEZ-2071. TestAMRecovery should set test names for test DAGs.
-  TEZ-1928. Tez local mode hang in Pig tez local mode.
-  TEZ-1893. Verify invalid -1 parallelism in DAG.verify().
-  TEZ-900. Confusing message for incorrect queue for some tez examples.
-  TEZ-2036. OneToOneEdgeManager should enforce that source and destination
-  tasks have same number
-  TEZ-1895. Vertex reRunning should decrease successfulMembers of VertexGroupInfo.
-  TEZ-2020. For 1-1 edge vertex configured event may be sent incorrectly
-  TEZ-2015. VertexImpl.doneReconfiguringVertex() should check other criteria
-  before sending notification
-  TEZ-2011. InputReadyVertexManager not resilient to updates in parallelism 
-  TEZ-1934. TestAMRecovery may fail due to the execution order is not determined.
-  TEZ-1642. TestAMRecovery sometimes fail.
-  TEZ-1931. Publish tez version info to Timeline.
-  TEZ-1942. Number of tasks show in Tez UI with auto-reduce parallelism is misleading.
-  TEZ-1962. Fix a thread leak in LocalMode.
-  TEZ-1924. Tez AM does not register with AM with full FQDN causing jobs
-  to fail in some environments.
-  TEZ-1878. Task-specific log level override not working in certain conditions.
-  TEZ-1775. Allow setting log level per logger.
-  TEZ-1851. FileSystem counters do not differentiate between different FileSystems.
-  TEZ-1852. Get examples to work in LocalMode.
-  TEZ-1861. Fix failing test: TestOnFileSortedOutput.
-  TEZ-1836. Provide better error messages when tez.runtime.io.sort.mb, spill percentage is incorrectly configured.
-  TEZ-1800. Integer overflow in ExternalSorter.getInitialMemoryRequirement()
-
-Release 0.5.3: 2014-12-10
-
-ALL CHANGES:
-  TEZ-1925. Remove npm WARN messages from the Tez UI build process.
-  TEZ-1758. TezClient should provide YARN diagnostics when the AM crashes
-  TEZ-1742. Improve response time of internal preemption
-  TEZ-1745. TestATSHistoryLoggingService::testATSHistoryLoggingServiceShutdown can be flaky.
-  TEZ-1747. Increase test timeout for TestSecureShuffle.
-  TEZ-1746. Flaky test in TestVertexImpl and TestExceptionPropagation.
-  TEZ-1749. Increase test timeout for TestLocalMode.testMultipleClientsWithSession
-  TEZ-1750. Add a DAGScheduler which schedules tasks only when sources have been scheduled.
-  TEZ-1761. TestRecoveryParser::testGetLastInProgressDAG fails in similar manner to TEZ-1686.
-  TEZ-1770. Handle ConnectExceptions correctly when establishing connections to an NM which may be down.
-  TEZ-1774. AppLaunched event for Timeline does not have start time set.
-  TEZ-1780. tez-api is missing jersey dependencies.
-  TEZ-1796. Use of DeprecationDelta broke build against 2.2 Hadoop.
-  TEZ-1818. Problem loading tez-api-version-info.properties in case current context classloader
-    in not pointing to Tez jars.
-  TEZ-1808. Job can fail since name of intermediate files can be too long in specific situation.
-
-Release 0.5.2: 2014-11-07
-
-INCOMPATIBLE CHANGES
-  TEZ-1666. UserPayload should be null if the payload is not specified.
-    0.5.1 client cannot talk to 0.5.2 AMs (TEZ-1666 and TEZ-1664).
-    context.getUserPayload can now return null, apps may need to add defensive code.
-  TEZ-1699. Vertex.setParallelism should throw an exception for invalid
-  invocations
-  TEZ-1700. Replace containerId from TaskLocationHint with [TaskIndex+Vertex]
-  based affinity
-
-ALL CHANGES:
-  TEZ-1620. Wait for application finish before stopping MiniTezCluster
-  TEZ-1621. Should report error to AM before shuting down TezChild
-  TEZ-1634. Fix compressed IFile shuffle errors
-  TEZ-1648. Update website after 0.5.1
-  TEZ-1614. Use setFromConfiguration() in SortMergeJoinExample to demonstrate the usage
-  TEZ-1641. Add debug logs in VertexManager to help debugging custom VertexManagerPlugins
-  TEZ-1645. Add support for specifying additional local resources via config.
-  TEZ-1646. Add support for augmenting classpath via configs.
-  TEZ-1647. Issue with caching of events in VertexManager::onRootVertexInitialized.
-  TEZ-1470. Recovery fails due to TaskAttemptFinishedEvent being recorded multiple times for the same task.
-  TEZ-1649. ShuffleVertexManager auto reduce parallelism can cause jobs to hang indefinitely.
-  TEZ-1566. Reduce log verbosity.
-  TEZ-1083. Enable IFile RLE for DefaultSorter.
-  TEZ-1637. Improved shuffle error handling across NM restarts.
-  TEZ-1479. Disambiguate (refactor) between ShuffleInputEventHandlers and Fetchers.
-  TEZ-1665. DAGScheduler should provide a priority range instead of an exact
-  priority
-  TEZ-1632. NPE at TestPreemption.testPreemptionWithoutSession
-  TEZ-1674. Rename configuration parameters related to counters / memory scaling.
-  TEZ-1176. Set parallelism should end up sending an update to ATS if numTasks are updated at run-time.
-  TEZ-1658. Additional data generation to Timeline for UI.
-  TEZ-1676. Fix failing test in TestHistoryEventTimelineConversion.
-  TEZ-1673. Update the default value for allowed node failures, num events per heartbeat
-  and counter update interval.
-  TEZ-1462. Remove unnecessary SuppressWarnings.
-  TEZ-1633. Fixed expected values in TestTaskRecovery.testRecovery_OneTAStarted.
-  TEZ-1669. yarn-swimlanes.sh throws error post TEZ-1556.
-  TEZ-1682. Tez AM hangs at times when there are task failures.
-  TEZ-1683. Do ugi::getGroups only when necessary when checking ACLs.
-  TEZ-1584. Restore counters from DAGFinishedEvent when DAG is completed.
-  TEZ-1525. BroadcastLoadGen testcase.
-  TEZ-1686. TestRecoveryParser.testGetLastCompletedDAG fails sometimes
-  TEZ-1667. Add a system test for InitializerEvents.
-  TEZ-1668. InputInitializers should be able to register for Vertex state updates in the constructor.
-  TEZ-1656. Grouping of splits should maintain the original ordering of splits
-  within a group
-  TEZ-1396. Grouping should generate consistent groups when given the same set
-  of splits
-  TEZ-1210. TezClientUtils.localizeDagPlanAsText() needs to be fixed for
-  session mode
-  TEZ-1629. Replace ThreadPool's default RejectedExecutionHandler in ContainerLauncherImpl to void
-  abort when AM shutdown.
-  TEZ-1643. DAGAppMaster kills DAG & shuts down, when RM is restarted.
-  TEZ-1684. upgrade mockito to latest release.
-  TEZ-1567. Avoid blacklisting nodes when the disable blacklisting threshold is about to be hit.
-  TEZ-1267. Exception handling for VertexManager.
-  TEZ-1688. Add applicationId as a primary filter for all Timeline data for easier export.
-  TEZ-1141. DAGStatus.Progress should include number of failed and killed attempts.
-  TEZ-1424. Fixes to DAG text representation in debug mode.
-  TEZ-1590. Fetchers should not report failures after the Processor on the task completes.
-  TEZ-1542. Fix a Local Mode crash on concurrentModificationException.
-  TEZ-1638. Fix Missing type parametrization in runtime Input/Output configs.
-  TEZ-1596. Secure Shuffle utils is extremely expensive for fast queries.
-  TEZ-1712. SSL context gets destroyed too soon after downloading data from one of the vertices.
-  TEZ-1710. Add support for cluster default AM/task launch opts.
-  TEZ-1713. tez.lib.uris should not require the paths specified to be fully qualified.
-  TEZ-1715. Fix use of import java.util.* in MultiMRInput.
-  TEZ-1664. Add checks to ensure that the client and AM are compatible.
-  TEZ-1689. Exception handling for EdgeManagerPlugin.
-  TEZ-1701. ATS fixes to flush all history events and also using batching.
-  TEZ-792. Default staging path should have user name.
-  TEZ-1689. addendum - fix unit test failure.
-  TEZ-1666. UserPayload should be null if the payload is not specified.
-    0.5.1 client cannot talk to 0.5.2 AMs (TEZ-1666 and TEZ-1664).
-    context.getUserPayload can now return null, apps may need to add defensive code.
-  TEZ-1699. Vertex.setParallelism should throw an exception for invalid
-  invocations
-  TEZ-1700. Replace containerId from TaskLocationHint with [TaskIndex+Vertex]
-  based affinity
-  TEZ-1716. Additional ATS data for UI.
-  TEZ-1722. DAG should be related to Application Id in ATS data.
-  TEZ-1711. Don't cache outputSpecList in VertexImpl.getOutputSpecList(taskIndex)
-  TEZ-1703. Exception handling for InputInitializer.
-  TEZ-1698. Cut down on ResourceCalculatorProcessTree overheads in Tez.
-  TEZ-1703. addendum - fix flaky test.
-  TEZ-1725. Fix nanosecond to millis conversion in TezMxBeanResourceCalculator.
-  TEZ-1726. Build broken against Hadoop-2.6.0 due to change in NodeReport.
-  TEZ-1579. MR examples should be setting mapreduce.framework.name to yarn-tez.
-  TEZ-1731. OnDiskMerger can end up clobbering files across tasks with LocalDiskFetch enabled.
-  TEZ-1735. Allow setting basic info per DAG for Tez UI.
-  TEZ-1728. Remove local host name from Fetcher thread name.
-  TEZ-1547. Make use of state change notifier in VertexManagerPlugins and fix
-  TEZ-1494 without latency penalty
-
-Release 0.5.1: 2014-10-02
-
-INCOMPATIBLE CHANGES
-  TEZ-1488. Rename HashComparator to ProxyComparator and implement in TezBytesComparator
-  TEZ-1578. Remove TeraSort from Tez codebase.
-  TEZ-1499. Add SortMergeJoinExample to tez-examples
-  TEZ-1539. Change InputInitializerEvent semantics to SEND_ONCE_ON_TASK_SUCCESS
-  TEZ-1571. Add create method for DataSinkDescriptor.
-
-ALL CHANGES
-  TEZ-1544. Link to release artifacts for 0.5.0 does not point to a specific link for 0.5.0.
-  TEZ-1559. Add system tests for AM recovery.
-  TEZ-850. Recovery unit tests.
-  TEZ-853. Support counters recovery.
-  TEZ-1345. Add checks to guarantee all init events are written to recovery to consider vertex initialized.
-  TEZ-1575. MRRSleepJob does not pick MR settings for container size and java opts.
-  TEZ-1488. Rename HashComparator to ProxyComparator and implement in TezBytesComparator
-  TEZ-1578. Remove TeraSort from Tez codebase.
-  TEZ-1569. Add tests for preemption
-  TEZ-1580. Change TestOrderedWordCount to optionally use MR configs.
-  TEZ-1524. Resolve user group information only if ACLs are enabled.
-  TEZ-1581. GroupByOrderByMRRTest no longer functional.
-  TEZ-1157. Optimize broadcast shuffle to download data only once per host. 
-  TEZ-1594. Initial TezUI into TEZ-8 branch
-  TEZ-1595. Document timeline server setup for use with the Tez UI
-  TEZ-1157. Optimize broadcast shuffle to download data only once per host.
-  TEZ-1607. support mr envs in mrrsleep and testorderedwordcount
-  TEZ-1499. Add SortMergeJoinExample to tez-examples
-  TEZ-1613. Decrease running time for TestAMRecovery
-  TEZ-1240. Add system test for propagation of diagnostics for errors
-  TEZ-1618. LocalTaskSchedulerService.getTotalResources() and getAvailableResources() can get
-  negative if JVM memory is larger than 2GB
-  TEZ-1611. Change DataSource/Sink to be able to supply URIs for credentials
-  TEZ-1592. Vertex should wait for all initializers to finish before moving to INITED state
-  TEZ-1612. ShuffleVertexManager's EdgeManager should not hard code source num tasks
-  TEZ-1555. TestTezClientUtils.validateSetTezJarLocalResourcesDefinedButEmpty
-  failing on Windows
-  TEZ-1609. Add hostname to logIdentifiers of fetchers for easy debugging
-  TEZ-1494. DAG hangs waiting for ShuffleManager.getNextInput()
-  TEZ-1515. Remove usage of ResourceBundles in Counters.
-  TEZ-1527. Fix indentation of Vertex status in DAGClient output.
-  TEZ-1536. Fix spelling typo "configurartion" in TezClientUtils.
-  TEZ-1310. Update website documentation framework
-  TEZ-1447. Provide a mechanism for InputInitializers to know about Vertex state changes.
-  TEZ-1362. Remove DAG_COMPLETED in DAGEventType.
-  TEZ-1519. TezTaskRunner should not initialize TezConfiguration in TezChild.
-  TEZ-1534. Make client side configs available to AM and tasks.
-  TEZ-1574. Support additional formats for the tez deployed archive
-  TEZ-1563. TezClient.submitDAGSession alters DAG local resources regardless
-  of DAG submission
-  TEZ-1585. Memory leak in tez session mode.
-  TEZ-1533. Request Events more often if a complete set of events is received by a task.
-  TEZ-1587. Some tez-examples fail in local mode.
-  TEZ-1597. ImmediateStartVertexManager should handle corner case of vertex having zero tasks.
-  TEZ-1495. ATS integration for TezClient
-  TEZ-1553. Multiple failures in testing path-related tests in
-  TestTezCommonUtils for Windows
-  TEZ-1598. DAGClientTimelineImpl uses ReflectiveOperationException (which has JDK 1.7 dependency)
-  TEZ-1599. TezClient.preWarm() is not enabled
-  TEZ-1550. TestEnvironmentUpdateUtils.testMultipleUpdateEnvironment fails on
-  Windows
-  TEZ-1554. Failing tests in TestMRHelpers related to environment on Windows
-  TEZ-978. Enhance auto parallelism tuning for queries having empty outputs or data skewness
-  TEZ-1433. Invalid credentials can be used when a DAG is submitted to a
-  session which has timed out
-  TEZ-1624. Flaky tests in TestContainerReuse due to race condition in DelayedContainerManager thread
-
-Release 0.5.0: 2014-09-03
-
-INCOMPATIBLE CHANGES
-  TEZ-1038. Move TaskLocationHint outside of VertexLocationHint.
-  TEZ-960. VertexManagerPluginContext::getTotalAVailableResource() changed to
-  VertexManagerPluginContext::getTotalAvailableResource()
-  TEZ-1025. Rename tez.am.max.task.attempts to tez.am.task.max.failed.attempts
-  TEZ-1018. VertexManagerPluginContext should enable assigning locality to
-  scheduled tasks
-  TEZ-1169. Allow numPhysicalInputs to be specified for RootInputs.
-  TEZ-1131. Simplify EdgeManager APIs
-  TEZ-1127. Add TEZ_TASK_JAVA_OPTS and TEZ_ENV configs to specify values from
-  config
-  TEZ-692. Unify job submission in either TezClient or TezSession
-  TEZ-1130. Replace confusing names on Vertex API
-  TEZ-1213. Fix parameter naming in TezJobConfig.
-    - Details at https://issues.apache.org/jira/browse/TEZ-1213?focusedCommentId
-    =14039381&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpa
-    nel#comment-14039381
-  TEZ-1080, TEZ-1272, TEZ-1279, TEZ-1266. Change YARNRunner to use EdgeConfigs.
-    - Removes separation of runtime configs into input/ouput configs. Also
-    refactors public methods used for this conversion.
-  TEZ-696. Remove implicit copying of processor payload to input and output
-  TEZ-1269. TaskScheduler prematurely releases containers
-  TEZ-857. Split Input/Output interfaces into user/framework components.
-  TEZ-866. Add a TezMergedInputContext for MergedInputs
-  TEZ-1137. Move TezJobConfig to runtime-library and rename to
-  TezRuntimeConfiguration
-  TEZ-1134. InputInitializer and OutputCommitter implicitly use payloads of
-  the input and output
-  TEZ-1312. rename vertex.addInput/Output() to vertex.addDataSource/Sink()
-  TEZ-1311. get sharedobjectregistry from the context instead of a static
-  TEZ-1300. Change deploy mechanism for Tez to be based on a tarball which
-  includes Hadoop libs.
-  TEZ-1278. TezClient#waitTillReady() should not swallow interrupts
-  TEZ-1058. Replace user land interfaces with abstract classes
-  TEZ-1303. Change Inputs, Outputs, InputInitializer, OutputCommitter, VertexManagerPlugin, EdgeManager
-  to require constructors for creation, and remove the initialize methods.
-  TEZ-1133. Remove some unused methods from MRHelpers.
-  TEZ-1346. Change Processor to require context constructors for creation, and remove the requirement of the initialize method requiring the context.
-  TEZ-1041. Use VertexLocationHint consistently everywhere in the API
-  TEZ-1057. Replace interfaces with abstract classes for
-  Processor/Input/Output classes
-  TEZ-1351. MROutput needs a flush method to ensure data is materialized for
-  FileOutputCommitter
-  TEZ-1317. Simplify MRinput/MROutput configuration
-  TEZ-1379. Allow EdgeConfigurers to accept Configuration for Comparators. Change the way partitioner, comparator, combiner confs are set (from Hadoop Configuration to Map). Rename specific Input/Output classes from *Configuration to *Configurer.
-  TEZ-1382. Change ObjectRegistry API to allow for future extensions
-  TEZ-1386. TezGroupedSplitsInputFormat should not need to be setup to enable grouping.
-  TEZ-1394. Create example code for OrderedWordCount
-  TEZ-1372. Fix preWarm to work after recent API changes
-  TEZ-1237. Consolidate naming of API classes
-  TEZ-1407. Move MRInput related methods out of MRHelpers and consolidate.
-  TEZ-1194. Make TezUserPayload user facing for payload specification
-  TEZ-1347. Consolidate MRHelpers.
-  TEZ-1072. Consolidate monitoring APIs in DAGClient
-  TEZ-1410. DAGClient#waitForCompletion() methods should not swallow interrupts
-  TEZ-1416. tez-api project javadoc/annotations review and clean up
-  TEZ-1425. Move constants to TezConstants
-  TEZ-1388. mvn site is slow and generates errors
-  TEZ-1432. Rename property to cancel delegation tokens on app completion (tez.am.am.complete.cancel.delegation.tokens)
-  TEZ-1320. Remove getApplicationId from DAGClient
-  TEZ-1427. Change remaining classes that are using byte[] to UserPayload
-  TEZ-1418. Provide Default value for TEZ_AM_LAUNCH_ENV and TEZ_TASK_LAUNCH
-  TEZ-1438. Annotate add java doc for tez-runtime-library and tez-mapreduce
-  TEZ-1055. Rename tez-mapreduce-examples to tez-examples
-  TEZ-1132. Consistent naming of Input and Outputs
-  TEZ-1423. Ability to pass custom properties to keySerializer for
-  OnFileUnorderedPartitionedKVOutput
-  TEZ-1426. Create configuration helpers for ShuffleVertexManager and
-  TezGrouping code
-  TEZ-1390. Replace byte[] with ByteBuffer as the type of user payload in the API
-  TEZ-1417. Rename Configurer* to Config/ConfigBuilder
-  TEZ-1450. Documentation of TezConfiguration
-  TEZ-1231. Clean up TezRuntimeConfiguration
-  TEZ-1246. Replace constructors with create() methods for DAG, Vertex, Edge etc in the API
-  TEZ-1455. Replace deprecated junit.framework.Assert with org.junit.Assert
-  TEZ-1465. Update and document IntersectExample. Change name to JoinExample
-  TEZ-1449. Change user payloads to work with a byte buffer
-  TEZ-1469. AM/Session LRs are not shipped to vertices in new API use-case
-  TEZ-1472. Separate method calls for creating InputDataInformationEvent with
-  serialized/unserialized payloads
-  TEZ-1485. Disable node blacklisting and ATS in AM for local mode
-  TEZ-1463. Remove dependency on private class org.apache.hadoop.util.StringUtils
-  TEZ-1476. DAGClient waitForCompletion output is confusing
-  TEZ-1490. dagid reported is incorrect in TezClient.java
-  TEZ-1500. DAG should be created via a create method
-  TEZ-1509. Set a useful default value for java opts
-
-ALL CHANGES
-
-  TEZ-1516. Log transfer rates for broadcast fetch. (sseth)
-  TEZ-1511. MROutputConfigBuilder sets OutputFormat as String class if OutputFormat is not provided (bikas)
-  TEZ-1509. Set a useful default value for java opts (bikas)
-  TEZ-1517. Avoid sending routed events via the AsyncDispatcher. (sseth)
-  TEZ-1510. Add missed file. TezConfiguration should not add tez-site.xml as a default resource. (hitesh)
-  TEZ-1510. Addendum patch. TezConfiguration should not add tez-site.xml as a default resource. (hitesh)
-  TEZ-1510. TezConfiguration should not add tez-site.xml as a default resource. (hitesh)
-  TEZ-1501. Add a test dag to generate load on the getTask RPC. (sseth)
-  TEZ-1481. Flaky test : org.apache.tez.dag.api.client.TestDAGClientHandler.testDAGClientHandler (Contributed by Alexander Pivovarov)
-  TEZ-1512. VertexImpl.getTask(int) can be CPU intensive when lots of tasks are present in the vertex
-  TEZ-1492. IFile RLE not kicking in due to bug in BufferUtils.compare()
-  TEZ-1496. Multi MR inputs can not be configured without accessing internal proto structures (Siddharth Seth via bikas)
-  TEZ-1493. Tez examples sometimes fail in cases where AM recovery kicks in. (Jeff Zhang via hitesh)
-  TEZ-1038. Move TaskLocationHint outside of VertexLocationHint. (Alexander Pivovarov via hitesh)
-  TEZ-1475. Fix HDFS commands in INSTALL.txt (bikas)
-  TEZ-1500. DAG should be created via a create method (Siddharth Seth via bikas)
-  TEZ-1430. Javadoc generation should not generate docs for classes annotated as private. (Jonathan Eagles via hitesh)
-  TEZ-1498. Usage info is not printed when wrong number of arguments is provided for JoinExample. (Jeff Zhang via hitesh)
-  TEZ-1486. Event routing should not throw an exception if the EdgePlugin does not generate a routing table in cases where the destination vertex has a parallelism of 0. (sseth)
-  TEZ-1490. dagid reported is incorrect in TezClient.java (jeagles)
-  TEZ-1476. DAGClient waitForCompletion output is confusing (jeagles)
-  TEZ-1471. Additional supplement for TEZ local mode document. Contributed by Chen He.
-  TEZ-1360. Provide vertex parallelism to each vertex task. Contributed by Gopal V, Johannes Zillmann and Rajesh Balamohan.
-  TEZ-1463. Remove dependency on private class org.apache.hadoop.util.StringUtils (Alexander Pivovarov via jeagles)
-  TEZ-1448. Make WeightedScalingMemoryDistributor as the default memory distributor (Rajesh Balamohan)
-  TEZ-1485. Disable node blacklisting and ATS in AM for local mode (jeagles)
-  TEZ-1446. Move the fetch code for local disk fetch from data movement event handlers to fetcher. Contributed by Prakash Ramachandran.
-  TEZ-1487. Switch master to 0.6.0-SNAPSHOT. (hitesh)
-  TEZ-1474. detect missing native libraries for compression at the beginning of a task rather than at the end. Contributed by Prakash Ramachandran.
-  TEZ-1436. Fix javadoc warnings (Jonathan Eagles via bikas)
-  TEZ-1472. Separate method calls for creating InputDataInformationEvent with serialized/unserialized payloads (Siddharth Seth via bikas)
-  TEZ-1469. AM/Session LRs are not shipped to vertices in new API use-case (bikas)
-  TEZ-1464 Addendum. Update INSTALL.txt (bikas)
-  TEZ-1464. Update INSTALL.txt (bikas)
-  TEZ-1449. Change user payloads to work with a byte buffer (Siddharth Seth via bikas)
-  TEZ-1325. RecoveryParser can find incorrect last DAG ID. (Jeff Zhang via hitesh)
-  TEZ-1466. Fix JDK8 builds of Tez (gopalv)
-  TEZ-1251. Fix website to not display latest snapshot version in header. (Alexander Pivovarov via hitesh)
-  TEZ-1465. Update and document IntersectExample. Change name to JoinExample (bikas)
-  TEZ-1458. org.apache.tez.common.security.Groups does not compile against hadoop-2.2.0 anymore. (hitesh)
-  TEZ-1455. Replace deprecated junit.framework.Assert with org.junit.Assert (Alexander Pivovarov via jeagles)
-  TEZ-1454. Remove unused imports (Alexander Pivovarov via bikas)
-  TEZ-1415. Merge various Util classes in Tez (Alexander Pivovarov via bikas)
-  TEZ-1461. Add public key to KEYS (bikas)
-  TEZ-1452. Add license and notice to jars (bikas)
-  TEZ-1456. Fix typo in TestIFile.testWithRLEMarker (Contributed by Alexander Pivovarov)
-  TEZ-1246. Replace constructors with create() methods for DAG, Vertex, Edge etc in the API. (sseth)
-  TEZ-1453. Fix rat check for 0.5 (bikas)
-  TEZ-1231. Clean up TezRuntimeConfiguration (bikas)
-  TEZ-1450. Documentation of TezConfiguration (bikas)
-  TEZ-1417. Rename *Configurer to ConfigBuilder/Config. (sseth)
-  TEZ-1349. Add documentation for LocalMode usage. (sseth)
-  TEZ-1390. Replace byte[] with ByteBuffer as the type of user payload in the API. Contributed by Tsuyoshi OZAWA.
-  TEZ-1395. Fix failure in IFile handling of compressed data. (Rajesh Balamohan via hitesh)
-  TEZ-1445. Add more logging to catch shutdown handler race conditions. (hitesh)
-  TEZ-1426. Create configuration helpers for ShuffleVertexManager and TezGrouping code (Rajesh Balamohan via bikas)
-  TEZ-1439. IntersectDataGen/Example/Validate should move back to tez-examples. (hitesh)
-  TEZ-1423. Ability to pass custom properties to keySerializer for OnFileUnorderedPartitionedKVOutput (Siddharth Seth via bikas)
-  TEZ-1132. Consistent naming of Input and Outputs (bikas)
-  TEZ-1400. Reducers stuck when enabling auto-reduce parallelism
-  TEZ-1055 addendum. Rename tez-mapreduce-examples to tez-examples (Hitesh Shah via bikas)
-  TEZ-1055. Rename tez-mapreduce-examples to tez-examples (Hitesh Shah via bikas)
-  TEZ-1438. Annotate add java doc for tez-runtime-library and tez-mapreduce. (bikas via hitesh)
-  TEZ-1411. Address initial feedback on swimlanes (gopalv)
-  TEZ-1418. Provide Default value for TEZ_AM_LAUNCH_ENV and TEZ_TASK_LAUNCH (Subroto Sanyal via bikas)
-  TEZ-1065 addendum-1 to fix broken test (bikas)
-  TEZ-1435. Fix unused imports. (hitesh)
-  TEZ-1434. Make only wait apis in TezClient to throw InterruptedException. (hitesh)
-  TEZ-1427. Change remaining classes that are using byte[] to UserPayload. (sseth)
-  TEZ-1429. Avoid sysexit in the DAGAM in case of local mode. (sseth)
-  TEZ-1338. Support submission of multiple applications with LocalRunner from within the same JVM. (sseth)
-  TEZ-1334. Annotate all non public classes in tez-runtime-library with @private. (hitesh)
-  TEZ-1320. Remove getApplicationId from DAGClient (Jonathan Eagles via bikas)
-  TEZ-1065 addendum to fix broken test (bikas)
-  TEZ-1431. Fix use of synchronized for certain functions in TezClient. (hitesh)
-  TEZ-1065. DAGStatus.getVertexStatus and other vertex related API's should maintain vertex order (Jeff Zhang via bikas)
-  TEZ-1432. TEZ_AM_CANCEL_DELEGATION_TOKEN is named inorrectly. (sseth)
-  TEZ-1388. mvn site is slow and generates errors (jeagles)
-  TEZ-1409. Change MRInputConfigurer, MROutputConfigurer to accept complete configurations. (sseth)
-  TEZ-1425. Move constants to TezConstants (bikas)
-  TEZ-1416. tez-api project javadoc/annotations review and clean up (bikas)
-  TEZ-671. Support View/Modify ACLs for DAGs. (hitesh)
-  TEZ-1413. Fix build for TestTezClientUtils.testLocalResourceVisibility (Prakash Ramachandran via bikas)
-  TEZ-1422. Use NetUtils to create the bind address for the client, which allows clients to setup static address resolution. Contributed by Johannes Zillmann.
-  TEZ-1410. DAGClient#waitForCompletion() methods should not swallow interrupts. Contributed by Johannes Zillmann.
-  TEZ-1419. Release link broken on website for 0.4.1 release. (hitesh)
-  TEZ-1072. Consolidate monitoring APIs in DAGClient (jeagles)
-  TEZ-1420. Remove unused classes - LocalClientProtocolProviderTez, LocalJobRunnerMetricsTez, LocalJobRunnerTez. (sseth)
-  TEZ-1330. Create a default dist target which contains jars. (sseth)
-  TEZ-1414. Disable TestTezClientUtils.testLocalResourceVisibility to make builds pass(bikas)
-  TEZ-1347. Consolidate MRHelpers. (sseth)
-  TEZ-1402. MRoutput configurer should allow disabling the committer (bikas)
-  TEZ-817. TEZ_LIB_URI are always uploaded as public Local Resource (Prakash Ramachandran via bikas)
-  TEZ-1404. groupCommitInProgress in RecoveryTransition of DAGImpl is not set correctly. (Jeff Zhang via hitesh)
-  TEZ-1024. Fix determination of failed attempts in recovery. (Jeff Zhang via hitesh)
-  TEZ-1403. oah.mapred.Partitioner is not configured by JobConf. Contributed by Navis.
-  TEZ-1399. Add an example to show session usage (bikas)
-  TEZ-1194. Make TezUserPayload user facing for payload specification (Tsuyoshi Ozawa and bikas)
-  TEZ-1393. user.dir should not be reset in LocalMode. (sseth)
-  TEZ-1216. Clean up the staging directory when the application completes. (hitesh) This closes #3
-  TEZ-1407. Move MRInput related methods out of MRHelpers and consolidate. (sseth)
-  TEZ-1205. Remove profiling keyword from APIs/configs
-  TEZ-1405. TestSecureShuffle is slow (Rajesh Balamohan via bikas)
-  TEZ-1237. Consolidate naming of API classes (bikas)
-  TEZ-1391. Setup IGNORE_LIB_URIS correctly for Local Mode. (sseth)
-  TEZ-1318 addendum. Simplify Vertex Constructor (bikas)
-  TEZ-1318. Simplify Vertex Constructor (bikas)
-  TEZ-1372. Remove author tag from previous commit (bikas)
-  TEZ-1372. Fix preWarm to work after recent API changes (bikas)
-  TEZ-1372. Fix preWarm to work after recent API changes (bikas)
-  TEZ-1394. Create example code for OrderedWordCount (bikas)
-  TEZ-1394. Create example code for OrderedWordCount (bikas)
-  TEZ-1392. Fix MRRSleepJob failure. (sseth)
-  TEZ-1386. TezGroupedSplitsInputFormat should not need to be setup to enable grouping. (sseth)
-  TEZ-1385. Disk Direct fails for MapOutput when trying to use OnDiskMerger. Contributed by Prakash Ramachandran.
-  TEZ-1382. Change ObjectRegistry API to allow for future extensions (bikas)
-  TEZ-1332. Swimlane diagrams from tez AM logs (gopalv)
-  TEZ-1368. TestSecureShuffle failing
-  TEZ-1379. Allow EdgeConfigurers to accept Configuration for Comparators. Change the way partitioner, comparator, combiner confs are set (from Hadoop Configuration to Map). Rename specific Input/Output classes from *Configuration to *Configurer. (sseth)
-  TEZ-1317. Simplify MRinput/MROutput configuration (bikas)
-  TEZ-1351. MROutput needs a flush method to ensure data is materialized for FileOutputCommitter (bikas)
-  TEZ-1368 is fixed. (hitesh)
-  TEZ-1057. Replace interfaces with abstract classes for Processor/Input/Output classes (bikas)
-  TEZ-1041. Use VertexLocationHint consistently everywhere in the API (bikas)
-  TEZ-1343. Bypass the Fetcher and read directly from the local filesystem if source task ran on the same host. Contributed by Prakash Ramachandran.
-  TEZ-1365. Local mode should ignore tez.lib.uris, and set a config for the AM to be aware of session mode. (sseth)
-  TEZ-1355. Read host and shuffle meta-information for events only if data is generated by Outputs. Contributed by Jonathan Eagles.
-  TEZ-1342. Fix a bug which caused tez.am.client.am.port-range to not take effect. Contributed by Jeff Zhang.
-  TEZ-870. Change LocalContainerLauncher to handle multiple threads, improve error reporting and inform other components about container completion. (sseth)
-  TEZ-1352. HADOOP_CONF_DIR should be in the classpath for containers. (sseth)
-  TEZ-1238. Display more clear diagnostics info on client side on task failures. (Jeff Zhang via hitesh)
-  TEZ-1354. Fix NPE in FilterByWordOutputProcessor. Contributed by Jonathan Eagles.
-  TEZ-1322. OrderedWordCount broken in master branch. (hitesh)
-  TEZ-1341. IFile append() has string concats leading to memory pressure
-  TEZ-1346. Change Processor to require context constructors for creation, and remove the requirement of the initialize method requiring the context. (sseth)
-  TEZ-1064. Restore dagName Set for duplicate detection in recovered AMs. (Jeff Zhang via hitesh)
-  TEZ-1133 as incompatible.
-  TEZ-1133. Remove some unused methods from MRHelpers. Contributed by Chen He.
-  TEZ-1303. Change Inputs, Outputs, InputInitializer, OutputCommitter, VertexManagerPlugin, EdgeManager to require constructors for creation, and remove the initialize methods. (sseth)
-  TEZ-1276. Remove unnecessary TaskAttemptEventType TA_FAIL_REQUEST. (Jeff Zhang via hitesh)
-  TEZ-1326. AMStartedEvent should not be recovery event. (Jeff Zhang via hitesh)
-  TEZ-1333. Flaky test: TestOnFileSortedOutput fails in jenkins server with OOM
-  TEZ-717. Client changes for local mode DAG submission. Contributed by Jonathan Eagles.
-  TEZ-707. Add a LocalContainerLauncher. Contributed by Chen He.
-  TEZ-1058. Replace user land interfaces with abstract classes (bikas)
-  TEZ-1324. OnFileSortedOutput: send host/port/pathComponent details only when one of the partitions has data
-  TEZ-1328. Move EnvironmentUpdateUtils to tez-common
-  TEZ-1278. TezClient#waitTillReady() should not swallow interrupts. Contributed by Johannes Zillmann.
-  TEZ-1305: Log job tracking url (rohini)
-  TEZ-1257. Error on empty partition when using OnFileUnorderedKVOutput and ShuffledMergedInput
-  TEZ-1300. Change default tez classpath to not include hadoop jars from the cluster. (sseth)
-  TEZ-1321. Remove methods annotated as @Private from TezClient and DAGClient. (sseth)
-  TEZ-1288. Create FastTezSerialization as an optional feature (rajesh)
-  TEZ-1304. Abstract out client interactions with YARN. Contributed by Jonathan Eagles.
-  TEZ-1306. Remove unused ValuesIterator. Contributed by Jonathan Eagles.
-  TEZ-1127 addendum for changing tez.am.java.opts. Add TEZ_TASK_JAVA_OPTS and TEZ_ENV configs to specify values from config (bikas)
-  TEZ-1311. get sharedobjectregistry from the context instead of a static (bikas)
-  TEZ-1312. rename vertex.addInput/Output() to vertex.addDataSource/Sink() (Chen He via bikas)
-  TEZ-1134. InputInitializer and OutputCommitter implicitly use payloads of the input and output (bikas)
-  TEZ-1309. Use hflush instead of hsync in recovery log. (hitesh)
-  TEZ-1137. Move TezJobConfig to runtime-library and rename to TezRuntimeConfiguration (bikas)
-  TEZ-1247. Allow DAG.verify() to be called multiple times (Jeff Zhang via bikas)
-  TEZ-1299. Get rid of unnecessary setter override in EntityDescriptors. (sseth)
-  TEZ-866. Add a TezMergedInputContext for MergedInputs (bikas)
-  TEZ-1296. commons-math3 dependency (bikas)
-  TEZ-1301. Fix title of pages in docs. (hitesh)
-  TEZ-811. Addendum. Update page title. (hitesh)
-  TEZ-811. Update docs on how to contribute to Tez. (hitesh)
-  TEZ-1242. Icon. Logos for Tez (Harshad P Dhavale via bikas)
-  TEZ-1298. Add parameterized constructor capabilities in ReflectionUtils. Contributed by Jonathan Eagles.
-  TEZ-1242. Logos for Tez (Harshad P Dhavale via bikas)
-  TEZ-1242. Logos for Tez (Harshad P Dhavale via bikas)
-  TEZ-1295. Modify the tez-dist-full build target to include hadoop libraries. Also makes the tez direct dependencies explicit in the poms. (sseth)
-  TEZ-857. Split Input/Output interfaces into user/framework components. (sseth)
-  TEZ-1290. Make graduation related changes. (hitesh)
-  TEZ-1269. TaskScheduler prematurely releases containers (bikas)
-  TEZ-1269. TaskScheduler prematurely releases containers (bikas)
-  TEZ-1119. Support display of user payloads in Tez UI. (hitesh)
-  TEZ-1089. Change CompositeDataMovementEvent endIndex to a count of number of events. Contributed by Chen He.
-  TEZ-696. Remove implicit copying of processor payload to input and output (bikas)
-  TEZ-1285. Add Utility for Modifying Environment Variables. Contributed by Jonathan Eagles and Oleg Zhurakousky.
-  TEZ-1287. TestJavaProfilerOptions is missing apache license header. Contributed by Jonathan Eagles.
-  TEZ-1260. Allow KeyValueWriter to support writing list of values
-  TEZ-1244. Fix typo in RootInputDataInformationEvent javadoc. Contributed by Chen He.
-  TEZ-1266. Create *EdgeConfigurer.createDefaultCustomEdge() and force setting partitioners where applicable. (sseth)
-  TEZ-1279. Rename *EdgeConfiguration to *EdgeConfigurer. (sseth)
-  TEZ-1272. Change YARNRunner to make use of EdgeConfigurations. (sseth)
-  TEZ-1130. Replace confusing names on Vertex API (bikas)
-  TEZ-1228. Define a memory & merge optimized vertex-intermediate file format for Tez
-  TEZ-1076. Allow events to be sent to InputInitializers. (sseth)
-  TEZ-657. Tez should process the Container exit status - specifically when the RM preempts a container (bikas)
-  TEZ-1262. Change Tez examples to use Edge configs. (sseth)
-  TEZ-1241 Consistent getter for staging dir (kamrul)
-  TEZ-1131 addendum for missing fix. Simplify EdgeManager APIs (bikas)
-  TEZ-1118. Tez with container reuse reports negative CPU usage. Contributed by Robert Grandl.
-  TEZ-1131 (bikas)
-  TEZ-1080. Add specific Configuration APIs for non MR based Inputs / Outputs. (sseth)
-  TEZ-225. Tests for DAGClient (Jeff Zhang via bikas)
-  TEZ-1258. Remove unused class JobStateInternal. Contributed by Jeff Zhang.
-  TEZ-1253. Remove unused VertexEventTypes. Contributed by Jeff Zhang.
-  TEZ-1170 addendum to remove unnecessary transitions. Simplify Vertex Initializing transition (bikas)
-  TEZ-692. Unify job submission in either TezClient or TezSession (bikas)
-  TEZ-1163. Tez Auto Reducer-parallelism throws Divide-by-Zero
-  TEZ-699. Have sensible defaults for java opts. (hitesh)
-  TEZ-387. Move DAGClientHandler into its own class (Jeff Zhang via bikas)
-  TEZ-1234. Replace Interfaces with Abstract classes for VertexManagerPlugin and EdgeManager. (hitesh)
-  TEZ-1218. Make TaskScheduler an Abstract class instead of an Inteface. Contributed by Jeff Zhang.
-  TEZ-1127. Add TEZ_TASK_JAVA_OPTS and TEZ_ENV configs to specify values from config
-  TEZ-1214. Diagnostics of Vertex is missing when constructing TimelineEntity. (Jeff Zhang via hitesh)
-  TEZ-106. TaskImpl does not hold any diagnostic information that can be emitted to history. (Jeff Zhang via hitesh)
-  TEZ-1219. Addendum. Fix roles. (hitesh)
-  TEZ-1219. Update team list to match incubator status page. (hitesh)
-  TEZ-1213. Fix parameter naming in TezJobConfig. (sseth)
-  TEZ-1168. Add MultiMRInput, which can process multiple splits, and returns individual readers for each of these. (sseth)
-  TEZ-1106. Tez framework should use a unique subdir for staging data. (Mohammad Kamrul Islam via hitesh)
-  TEZ-1042.Stop re-routing stdout, stderr for tasks and AM. (sseth)
-  TEZ-1208. Log time taken to connect/getInputStream to a http source in fetcher. Contributed by Rajesh Balamohan.
-  TEZ-1172. Allow multiple Root Inputs to be specified per Vertex. (sseth)
-  TEZ-1170 Simplify Vertex Initializing transition (bikas)
-  TEZ-1193. Allow 'tez.lib.uris' to be overridden (Oleg Zhurakousky via bikas)
-  TEZ-1032. Allow specifying tasks/vertices to be profiled. (Rajesh Balamohan via hitesh)
-  TEZ-1131. Simplify EdgeManager APIs
-  TEZ-1169 addendum to modify the incompatible change list in CHANGES.txt
-  TEZ-1169. Allow numPhysicalInputs to be specified for RootInputs. (sseth)
-  TEZ-1192. Fix loop termination in TezChild. Contributed by Oleg Zhurakousky.
-  TEZ-1178. Prevent duplicate ObjectRegistryImpl inits in TezChild. (gopalv)
-  TEZ-1199. EdgeVertexName in EventMetaData can be null. (hitesh)
-  TEZ-1196. FaultToleranceTestRunner should allow passing generic options from cli (Karam Singh via tassapola)
-  TEZ-1162. The simple history text files now use ^A\n as their line endings.
-  TEZ-1164. Only events for tasks should be buffered in Initializing state (bikas)
-  TEZ-1171. Vertex remains in INITED state if all source vertices start while the vertex was in INITIALIZING state (bikas)
-  TEZ-373. Create UserPayload class for internal code (Tsuyoshi OZAWA via bikas)
-  TEZ-1151. Vertex should stay in initializing state until custom vertex manager sets the parallelism (bikas)
-  TEZ-1145. Vertices should not start if they have uninitialized custom edges (bikas)
-  TEZ-1143 (addendum). 1-1 source split event should be handled in Vertex.RUNNING and Vertex.INITED state (bikas)
-  TEZ-1116. Refactor YarnTezDAGChild to be testable and usable for LocalMode. (sseth)
-  TEZ-1143. 1-1 source split event should be handled in Vertex.RUNNING state (bikas)
-  TEZ-800. One-one edge with parallelism -1 fails if source vertex parallelism is not -1 as well (bikas)
-  TEZ-1154. tez-mapreduce-examples should depend on yarn-api. (hitesh)
-  TEZ-10

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