refactor onStart and onFinish to take runnables and executed them guarded by state#40855

Merged

hendrikmuhs merged 8 commits intoelastic:masterfrom

hendrikmuhs:async2phase-indexer-before-finish

Apr 7, 2019

Commits on Apr 4, 2019

refactor to call beforeFinish before the indexer changes state
Hendrik Muhs
committed
fix incomplete refactoring
Hendrik Muhs
committed

Commits on Apr 5, 2019

refactor onStart and onFinish to take runnables
Hendrik Muhs
committed
fix doc link
Hendrik Muhs
committed
replace runables with actionlisteners
Hendrik Muhs
committed
do not save state if failure happens on start, call on failure if failure
Hendrik Muhs
committed
do not call onFailure after a failure in onFinish
Hendrik Muhs
committed
fix unit test
Hendrik Muhs
committed