ZEPPELIN-3411 Long running logic inside synchronized block in InterpreterSettingManager#2935

Closed

jongyoul wants to merge 3 commits into

apache:masterfrom

jongyoul:ZEPPELIN-3411

Commits on Apr 17, 2018

Removed all synchronized blocks and replace them to read/write lock
jongyoul
committed

Commits on Apr 23, 2018

Removed lock/synchronized codes because interpreterSettings already is implemented by currentHashMap
jongyoul
committed
Removed unused `import` statements
jongyoul
committed