[HIVE-15570] LLAP: Exception in HostAffinitySplitLocationProvider when running in container mode

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.3.0
• Component/s: llap
• Labels: TODOC2.2
• Assignee: Zhiyuan Yang
• Reporter: Rajesh Balamohan
• Created: 10/Jan/17 16:20
• Updated: 21/Jul/17 18:35
• Resolved: 22/Feb/17 06:54

Description

Sometimes user might prefer to run with "hive.execution.mode=container" mode when LLAP is stopped. If hive config for LLAP had "hive.llap.client.consistent.splits=true" in client side, it would end up throwing the following exception in Utils.java.

Caused by: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at org.apache.tez.common.ReflectionUtils.getNewInstance(ReflectionUtils.java:68)
        ... 25 more
Caused by: java.lang.IllegalStateException: org.apache.hadoop.hive.ql.exec.tez.HostAffinitySplitLocationProvider needs at least 1 location to function
        at com.google.common.base.Preconditions.checkState(Preconditions.java:149)
        at org.apache.hadoop.hive.ql.exec.tez.HostAffinitySplitLocationProvider.<init>(HostAffinitySplitLocationProvider.java:52)
        at org.apache.hadoop.hive.ql.exec.tez.Utils.getSplitLocationProvider(Utils.java:54)
        at org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator.<init>(HiveSplitGenerator.java:121)
        ... 30 more