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Backend active/active cluster#482

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tomas-knap merged 31 commits intodevelopUnifiedViews/Core:developfrom feature/backendClusterUnifiedViews/Core:feature/backendClusterCopy head branch name to clipboardAug 21, 2015

+1,109-138

Commits

Commits on Jul 24, 2015

• Preparation for backend cluster - active / passive mode; Added new table used for backends exclusive locking; PipelineExecution now has backend_id parameter (=executing backend)

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  606aea2

Commits on Jul 27, 2015

• Cluster changes implementation; Changed sanitizing of pipeline executions (running executions are now failed, not restarted - configurable behavior, by default old behavior is preserved); Bug fixes…

  Show description for bd1539b
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  bd1539b

Commits on Jul 28, 2015

• Backend cluster implementation continued; Fixes of initial startup of scheduler; Fixes in synchronization via DB table

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• Merge branch 'develop' into feature/backendCluster

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Commits on Jul 29, 2015

• Backend cluster implementation; Frontend no longer communicates with backends directly via RMI, but only checks timestamp in database

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• Bugfix: Backend offline warning shown when none of backends are online

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Commits on Jul 30, 2015

• Merge pull request #483 from UnifiedViews/feature/409_dpu_template_revival

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• Added MySQL SQL scripts and Postgres update script; Fixed Postgres init script

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  2cfa4b1

Commits on Jul 31, 2015

• First changes towards active/active backend cluster

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Commits on Aug 3, 2015

• Active / active backend UV cluster implementation; Fixes, documentation, minor refactoring; Unit tests fixes

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Commits on Aug 4, 2015

• Merge branch 'develop' into feature/backendCluster

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• UV Backend active/active cluster; Cluster is now optional and must be turned on by configuration properties both for backend and frontend UV processes; By default, UV behaves exactly the same as be…

  Show description for 44143e9
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• Fix of non-cluster backend executor - backend ID is not set for executions in non-cluster mode

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• Reverted changes in backend test configuration for cluster unit tests

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Commits on Aug 5, 2015

• UV backend cluster enhancement; Backend allocates only such count of pipelines that it can process; It does not allocate in advance preventing other backend from processing executions

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Commits on Aug 6, 2015

• Merge branch 'develop' into feature/backendCluster

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• Revert "Merge pull request #483 from UnifiedViews/feature/409_dpu_template_revival"

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  SvetoKrchnavy

  authored and

  SvetoKrchnavy

  committed
  9711181

Commits on Aug 10, 2015

• Merge branch 'develop' into feature/backendCluster

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Commits on Aug 12, 2015

• Merge branch 'develop' into feature/backendCluster

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Commits on Aug 17, 2015

• Merge branch 'develop' into feature/backendCluster

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Commits on Aug 18, 2015

• Merge branch 'release/UV_Core_v2.1.3'

  peterklimo

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• Updated update script to drop execution view before recreating

  tomas-knap

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• Updated comment of the public method

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• Adding logging of situation when config.properties param for cluster mode is missing

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• Updated comment - returned value

  tomas-knap

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• Merge branch 'develop' into feature/backendCluster

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• Default limit for backend active status decreased to 10 seconds (should be enough as backend should update its status timestamp each 2 seconds)

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• Merge branch 'develop', remote-tracking branch 'origin' into feature/backendCluster

  tomas-knap

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• Merge branch 'develop' into feature/backendCluster

  tomas-knap

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• Added license header for new files

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Commits on Aug 19, 2015

• Bugfix: adjusted allocation SQL query to work for both PostgreSQL and MySQL

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