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https://issues.apache.org/jira/browse/YARN-679?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15090020#comment-15090020
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Steve Loughran edited comment on YARN-679 at 7/1/16 9:45 AM:
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GitHub user steveloughran opened a pull request:
<cut>
was (Author: githubbot):
GitHub user steveloughran opened a pull request:
https://github.com/apache/hadoop/pull/68
YARN-679 service launcher
Pull-request version of YARN-679; initially the 005 patch plus corrections
of javadocs and checkstyles
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/steveloughran/hadoop stevel/YARN-679-launcher
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/hadoop/pull/68.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #68
----
commit 8190fcbea75d203a43052339736ea2a412d44f16
Author: Steve Loughran <[email protected]>
Date: 2014-06-03T17:09:26Z
YARN-679: launcher code move
commit 5216a290371eb9050bf1fc98cd82aeea05f2f9d5
Author: Steve Loughran <[email protected]>
Date: 2014-06-03T18:43:41Z
YARN-679 service launcher adapting to changes in ExitUtil; passng params
down as a list
commit a8ea0b26cb101dbfc47bb8349bfa3510d0701efe
Author: Steve Loughran <[email protected]>
Date: 2014-06-04T09:46:45Z
YARN-679 add javadocs & better launching for service-launcher
commit dcb4599ca9ed1feadff2d0149819640740405201
Author: Steve Loughran <[email protected]>
Date: 2014-06-04T10:54:44Z
YARN-679 move IRQ escalation into its own class for cleanliness and
testability; lots of javadocs
commit bdd41f632deeb60a0b309e891755630d93956280
Author: Steve Loughran <[email protected]>
Date: 2014-06-04T13:19:53Z
YARN-679 initial TestInterruptHandling test
commit ff422b3dd70a9a39d7668b063811acee285fcbba
Author: Steve Loughran <[email protected]>
Date: 2014-06-04T14:26:33Z
YARN-679 TestInterruptHandling
commit 1d35197f8a8d80d3ca9aa4691b7f086686fcb454
Author: Steve Loughran <[email protected]>
Date: 2014-06-04T14:40:13Z
YARN-679 TestInterruptHandling final test -that blocking service stops
don't stop shutdown from kicking in
commit ddbdfae3f7e2ce79f3c0138bc5c855bde8094c2f
Author: Steve Loughran <[email protected]>
Date: 2014-06-04T15:41:19Z
YARN-679: service exception handling improvements during creation,
sprintf-formatted exception creation
commit db0a2ef4e8a46bfab6db4ec7a89cde70779432c8
Author: Steve Loughran <[email protected]>
Date: 2014-06-04T15:56:11Z
YARN-679 service instantiation failures
commit 2a95da1a320811c381b93c14125d56e2d21798c1
Author: Steve Loughran <[email protected]>
Date: 2014-06-04T17:41:54Z
YARN-679 lots more on exception handling and error code propagation,
including making ServiceStateException have an exit code and propagate any
inner one
commit 6fc00fa46e47d1ae6039d2e6d16b8bfb61c87ea1
Author: Steve Loughran <[email protected]>
Date: 2014-06-04T19:12:13Z
YARN-679 move test services into their own package; test for stop in
runnable
commit 4dfed85a0a86440784583c41d2249d6c1106889d
Author: Steve Loughran <[email protected]>
Date: 2014-06-04T20:00:20Z
YARN-679 conf arg passdown validated
commit 6c12bb43a1d4554e7e196db7f9994562bd899fee
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T10:03:34Z
YARN-679 test for service launch
commit 803250fb6810e7bd2373c53c9c07d9548c9eb71d
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T12:46:26Z
YARN-679 test for bindArgs operations
commit f21f0fe6bdd8b1815080bdead225572c93430a24
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T13:05:30Z
YARN-679 add AbstractLaunchedService base class for launched services,
tests to verify that a subclass of this rejects arguments -but doesn't reject
--conf args as they are stripped
commit a7056381a61fac239f71c7ecb8c40b74c4330864
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T13:24:24Z
YARN-679 exception throwing/catching in execute
commit 24b74787dc52ca41dd6fde9db6c1dddb471ba1b8
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T14:13:35Z
YARN-679 verify that constructor inits are handled
commit 554e317a0f2ef6ea353887e0cc501e0d27eb9a27
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T14:28:14Z
services that only have a (String) constructor are handled by giving them
their classname as a name
commit 49e457785752c1c27137ce1bb448b00f565cff20
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T14:31:43Z
YARN-679 optimise imports
commit 62984ff26819965e86eb8727d1c5d8b73cd7fce9
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T16:45:29Z
YARN-679 inner Launching logic with assertions and checks that Throwables
get picked up and wrapped
commit ad8b79023536ebb1975613abbeb592f8826c06b2
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T18:48:21Z
YARN-679 executed services close unless execute=false on launch, at which
point they don't even get executed
commit f73e856e8c2cf4d5c3fa2c9b383e110917f79700
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T18:49:00Z
YARN-679 rm unused override
commit 97a2af7be6a93af480a142eba93a130d98e2bd24
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T19:09:49Z
YARN-679 give all tests a TestService to identify their role and aid bulk
mvn test runs
commit 7276e349a51fb7593fa4edcd8a917bf52eea36a7
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T19:28:47Z
YARN-679 rename LaunchedService interface LaunchableService
commit c0f5fa3d24f7ce840b1457f0d0c1a3e8ac94bf9a
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T20:39:18Z
YARN-679 test (and fix) that if a launched service -> stopped in startup,
then it isn't execute()'d.
commit a3fac73ffbd9a99ee4ace03fd96fa9d1864c8b75
Author: Steve Loughran <[email protected]>
Date: 2014-06-05T22:44:30Z
YARN-679 interrupt escalation rework (weak refs), tests of shutdown hook
actions; lots of docs
commit c69f202837f443aeeeb87e7f9b4dcc48bec57694
Author: Steve Loughran <[email protected]>
Date: 2014-06-06T07:50:38Z
YARN-679 test that a non-conf XML file triggers a meaningful failure
message in CLI parse, not some XML parser stack elsewhere
commit bb440002b4cdb089bf8f4401394a8b65ef7e1e98
Author: Steve Loughran <[email protected]>
Date: 2014-06-06T09:14:39Z
YARN-679 make code to generate a startup/shutdown string public
commit 1a53d3ae835cd37be5f907fa1200e86a37d97729
Author: Steve Loughran <[email protected]>
Date: 2014-06-06T09:15:08Z
YARN-679 javadocs -including package
commit 5a07f4a18fdfa357bb8aeb3ebb8d92ba78ff4099
Author: Steve Loughran <[email protected]>
Date: 2014-06-06T15:44:46Z
YARN-679 javadocs -including package
----
> add an entry point that can start any Yarn service
> --------------------------------------------------
>
> Key: YARN-679
> URL: https://issues.apache.org/jira/browse/YARN-679
> Project: Hadoop YARN
> Issue Type: New Feature
> Components: api
> Affects Versions: 2.8.0
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Attachments: YARN-679-001.patch, YARN-679-002.patch,
> YARN-679-002.patch, YARN-679-003.patch, YARN-679-004.patch,
> YARN-679-005.patch, YARN-679-006.patch, YARN-679-007.patch,
> YARN-679-008.patch, org.apache.hadoop.servic...mon 3.0.0-SNAPSHOT API).pdf
>
> Time Spent: 72h
> Remaining Estimate: 0h
>
> There's no need to write separate .main classes for every Yarn service, given
> that the startup mechanism should be identical: create, init, start, wait for
> stopped -with an interrupt handler to trigger a clean shutdown on a control-c
> interrupt.
> Provide one that takes any classname, and a list of config files/options
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