binlijin created HBASE-22370:
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Summary: AsyncFSWAL ByteBuf LEAK ERROR
Key: HBASE-22370
URL: https://issues.apache.org/jira/browse/HBASE-22370
Project: HBase
Issue Type: Bug
Reporter: binlijin
We do failover test and throw a leak error, this is hard to reproduce.
{code}
2019-05-06 02:30:27,781 ERROR [AsyncFSWAL-0] util.ResourceLeakDetector: LEAK:
ByteBuf.release() was not called before it's garbage-collected. See
http://netty.io/wiki/reference-counted-objects.html for more information.
Recent access records:
Created at:
org.apache.hbase.thirdparty.io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:334)
org.apache.hbase.thirdparty.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:187)
org.apache.hbase.thirdparty.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:178)
org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutput.flush0(FanOutOneBlockAsyncDFSOutput.java:494)
org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutput.flush(FanOutOneBlockAsyncDFSOutput.java:513)
org.apache.hadoop.hbase.regionserver.wal.AsyncProtobufLogWriter.sync(AsyncProtobufLogWriter.java:144)
org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.sync(AsyncFSWAL.java:353)
org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.consume(AsyncFSWAL.java:536)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
java.lang.Thread.run(Thread.java:748)
{code}
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