Bryan: Looks like you may have missed adding unit test for your filter. Unit test should have caught this situation much earlier.
Cheers On Wed, Feb 20, 2013 at 3:42 PM, Viral Bajaria <[email protected]>wrote: > Also the readFields is your implementation of how to read the byte array > transferred from the client. So I think there has to be some issue in how > you write the byte array to the network and what you are reading out of > that i.e. the size of arrays might not be identical. > > But as Ted mentioned, looking at the code will help troubleshoot it better. > > On Wed, Feb 20, 2013 at 3:32 PM, Ted Yu <[email protected]> wrote: > > > If you show us the code for RowRangeFilter, that would help us > > troubleshoot. > > > > Cheers > > > > On Wed, Feb 20, 2013 at 2:05 PM, Bryan Baugher <[email protected]> wrote: > > > > > Hi everyone, > > > > > > I am trying to write my own custom Filter but I have been having > issues. > > > When there is only 1 region in my table the scan works as expected but > > when > > > there is more, it attempts to create a new version of my filter and > > > deserialize the information again but the data seems to be gone. I am > > > running HBase 0.92.1-cdh4.1.1. > > > > > > 2013-02-20 15:39:53,220 DEBUG com.cerner.kepler.filters.RowRangeFilter: > > > Reading fields > > > 2013-02-20 15:40:08,612 WARN org.apache.hadoop.hbase.util.Sleeper: We > > slept > > > 15346ms instead of 3000ms, this is likely due to a long garbage > > collecting > > > pause and it's usually bad, see > > > http://hbase.apache.org/book.html#trouble.rs.runtime.zkexpired > > > 2013-02-20 15:40:09,142 ERROR > > > org.apache.hadoop.hbase.io.HbaseObjectWritable: Error in readFields > > > java.lang.ArrayIndexOutOfBoundsException > > > at java.lang.System.arraycopy(Native Method) > > > at > > java.io.ByteArrayInputStream.read(ByteArrayInputStream.java:174) > > > at java.io.DataInputStream.readFully(DataInputStream.java:178) > > > at java.io.DataInputStream.readFully(DataInputStream.java:152) > > > at > > > > > > > > > com.cerner.kepler.filters.RowRangeFilter.readFields(RowRangeFilter.java:226) > > > at > org.apache.hadoop.hbase.client.Scan.readFields(Scan.java:548) > > > at > > > > > > > > > org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:652) > > > at > > > org.apache.hadoop.hbase.ipc.Invocation.readFields(Invocation.java:125) > > > at > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:1254) > > > at > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1183) > > > at > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:719) > > > at > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:511) > > > at > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:486) > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > > > at java.lang.Thread.run(Thread.java:662) > > > 2013-02-20 15:40:17,498 WARN org.apache.hadoop.ipc.HBaseServer: Unable > to > > > read call parameters for client *** > > > java.io.IOException: Error in readFields > > > at > > > > > > > > > org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:655) > > > at > > > org.apache.hadoop.hbase.ipc.Invocation.readFields(Invocation.java:125) > > > at > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:1254) > > > at > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1183) > > > at > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:719) > > > at > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:511) > > > at > > > > > > > > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:486) > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > > > at java.lang.Thread.run(Thread.java:662) > > > Caused by: java.lang.ArrayIndexOutOfBoundsException > > > at java.lang.System.arraycopy(Native Method) > > > at > > java.io.ByteArrayInputStream.read(ByteArrayInputStream.java:174) > > > at java.io.DataInputStream.readFully(DataInputStream.java:178) > > > at java.io.DataInputStream.readFully(DataInputStream.java:152) > > > at > > > > > > > > > com.cerner.kepler.filters.RowRangeFilter.readFields(RowRangeFilter.java:226) > > > at > org.apache.hadoop.hbase.client.Scan.readFields(Scan.java:548) > > > at > > > > > > > > > org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:652) > > > ... 9 more > > > > > > -Bryan > > > > > >
