Himanshu 5a5a2749cd improvements to coordinator lookups management (#3855) ... * coordinator lookups mgmt improvements * revert replaces removal, deprecate it instead * convert and use older specs stored in db * more tests and updates * review comments * add behavior for 0.10.0 to 0.9.2 downgrade * incorporating more review comments * remove explicit lock and use LifecycleLock in LookupReferencesManager. use LifecycleLock in LookupCoordinatorManager as well * wip on LookupCoordinatorManager * lifecycle lock * refactor thread creation into utility method * more review comments addressed * support smooth roll back of lookup snapshots from 0.10.0 to 0.9.2 * correctly use LifecycleLock in LookupCoordinatorManager and remove synchronization from start/stop * run lookup mgmt on leader coordinator only * wip: changes to do multiple start() and stop() on LookupCoordinatorManager * lifecycleLock fix usage in LookupReferencesManagerTest * add LifecycleLock back * fix license hdr * some fixes * make LookupReferencesManager.getAllLookupsState() consistent while still being lockless * address review comments * addressing leventov's comments * address charle's comments * add IOE.java * for safety in LookupReferencesManager mainThread check for lifecycle started state on each loop in addition to interrupt * move thread creation utility method to Execs * fix names * add tests for LookupCoordinatorManager.lookupManagementLoop() * add further tests for figuring out toBeLoaded and toBeDropped on LookupCoordinatorManager * address leventov comments * remove LookupsStateWithMap and parameterize LookupsState * address review comments * address more review comments * misc fixes		2017-04-28 08:41:38 -05:00
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src	improvements to coordinator lookups management (#3855)	2017-04-28 08:41:38 -05:00
pom.xml	Update versions to 0.10.1-SNAPSHOT. (#4191)	2017-04-20 18:12:28 -07:00