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https://issues.apache.org/jira/browse/DRILL-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16058393#comment-16058393
]
N Campbell commented on DRILL-5256:
-----------------------------------
Is anyone looking at this issue?
Drill 1.10.
SQL Squirrel
IBM JRE
Caused by: java.lang.NullPointerException
at
oadd.io.netty.buffer.PooledByteBufAllocatorL$InnerAllocator.<init>(PooledByteBufAllocatorL.java:93)
at
oadd.io.netty.buffer.PooledByteBufAllocatorL.<init>(PooledByteBufAllocatorL.java:56)
at
oadd.org.apache.drill.exec.memory.AllocationManager.<clinit>(AllocationManager.java:60)
... 16 more
> Exception in thread "main" java.lang.ExceptionInInitializerError
> ----------------------------------------------------------------
>
> Key: DRILL-5256
> URL: https://issues.apache.org/jira/browse/DRILL-5256
> Project: Apache Drill
> Issue Type: Bug
> Components: Client - JDBC
> Affects Versions: 1.7.0, 1.8.0
> Environment: Windows 7, IBM SDK 1.6 and IBM SDK 1.7
> Reporter: Vasu
> Labels: jvm
>
> Below error while connecting to Drill Server
> Exception in thread "main" java.lang.ExceptionInInitializerError
> at java.lang.J9VMInternals.initialize(J9VMInternals.java:257)
> at
> oadd.org.apache.drill.exec.memory.BaseAllocator.<clinit>(BaseAllocator.java:44)
> at java.lang.J9VMInternals.initializeImpl(Native Method)
> at java.lang.J9VMInternals.initialize(J9VMInternals.java:235)
> at java.lang.J9VMInternals.initialize(J9VMInternals.java:202)
> at
> oadd.org.apache.drill.exec.memory.RootAllocatorFactory.newRoot(RootAllocatorFactory.java:38)
> at
> org.apache.drill.jdbc.impl.DrillConnectionImpl.<init>(DrillConnectionImpl.java:143)
> at
> org.apache.drill.jdbc.impl.DrillJdbc41Factory.newDrillConnection(DrillJdbc41Factory.java:64)
> at org.apache.drill.jdbc.impl.DrillFactory.newConnection(DrillFactory.java:69)
> at
> oadd.net.hydromatic.avatica.UnregisteredDriver.connect(UnregisteredDriver.java:126)
> at org.apache.drill.jdbc.Driver.connect(Driver.java:72)
> at java.sql.DriverManager.getConnection(DriverManager.java:583)
> at java.sql.DriverManager.getConnection(DriverManager.java:245)
> at com.trianz.drill.ApacheDrillDemo.main(ApacheDrillDemo.java:13)
> Caused by: java.lang.NullPointerException
> at
> oadd.io.netty.buffer.PooledByteBufAllocatorL$InnerAllocator.<init>(PooledByteBufAllocatorL.java:93)
> at
> oadd.io.netty.buffer.PooledByteBufAllocatorL.<init>(PooledByteBufAllocatorL.java:56)
> at
> oadd.org.apache.drill.exec.memory.AllocationManager.<clinit>(AllocationManager.java:60)
> at java.lang.J9VMInternals.initializeImpl(Native Method)
> at java.lang.J9VMInternals.initialize(J9VMInternals.java:235)
> ... 13 more
> When I tried to debug in to source code, following is the place where we are
> getting NULL POINTER EXCEPTION
>
> drill/exec/memory/base/src/main/java/io/netty/buffer/PooledByteBufAllocatorL.java
>
> Line: 93: this.chunkSize = directArenas[0].chunkSize;
> Below is the code snapshot.
> public InnerAllocator() {
> super(true);
> try {
> Field f =
> PooledByteBufAllocator.class.getDeclaredField("directArenas");
> f.setAccessible(true);
> this.directArenas = (PoolArena<ByteBuffer>[]) f.get(this);
> } catch (Exception e) {
> throw new RuntimeException("Failure while initializing allocator.
> Unable to retrieve direct arenas field.", e);
> }
> this.chunkSize = directArenas[0].chunkSize;
> if (memoryLogger.isTraceEnabled()) {
> Can anyone please help on this? Thanks in advance.
> Thanks,
> Vasu T
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