[ZEPPELIN-995] Change scheduler for JDBC interpreter to use concurrent execution

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.5.6
• Fix Version/s: 0.6.0
• Component/s: zeppelin-interpreter
• Assignee: Jongyoul Lee
• Reporter: Jongyoul Lee
• Created: 13/Jun/16 09:16
• Updated: 17/Oct/16 14:19
• Resolved: 20/Jun/16 04:41

Description

JDBCInterpreter:
  @Override
  public Scheduler getScheduler() {
    return SchedulerFactory.singleton().createOrGetFIFOScheduler(
        JDBCInterpreter.class.getName() + this.hashCode());
  }

HiveInterpreter:
  @Override
  public Scheduler getScheduler() {
    return SchedulerFactory.singleton().createOrGetParallelScheduler(
        HiveInterpreter.class.getName() + this.hashCode(), 10);
  }

Issue Links

• duplicates: ZEPPELIN-529 Make query parallelism configurable instead of hardcoding to 10 in HiveInterpreter.java
• links to: GitHub Pull Request #1005