Hi, I just created and deployed customFilter. Now while em trying to use my custom filter. I have already added the customFilter's jar file in project and also set the path for 'hbase-env.sh' but still I got following exceptions
I get exception Exception in thread "main" org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to contact region server ccnew:60020 for region testtable,,1318591116252.cc33b3d923e915895acb5b3ce2ea1387., row '', but failed after 10 attempts. Exceptions: java.io.IOException: Call to ccnew/192.168.3.110:60020 failed on local exception: java.io.EOFException at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithRetries(HConnectionManager.java:1012) at org.apache.hadoop.hbase.client.HTable$ClientScanner.nextScanner(HTable.java:1077) at org.apache.hadoop.hbase.client.HTable$ClientScanner.initialize(HTable.java:1000) at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:533) at customfilters.Main.main(Main.java:56) In regionServer Log I got these exceptions: org.apache.hadoop.ipc.HBaseServer: IPC Server listener on 60020: readAndProcess threw exception java.io.IOException: Error in readFields. Count of bytes read: 0 java.io.IOException: Error in readFields at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:524) at org.apache.hadoop.hbase.ipc.HBaseRPC$Invocation.readFields(HBaseRPC.java:127) at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:978) at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:946) at org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:522) at org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:316) at java.util.concurrent.ThreadPoolExecutor$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.io.IOException: Can't find class customfilter.CustomFilter at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:514) at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:442) at org.apache.hadoop.hbase.filter.FilterList.readFields(FilterList.java:240) at org.apache.hadoop.hbase.client.Scan.readFields(Scan.java:525) at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:521)
