Created
January 24, 2011 22:59
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Pig 0.8, hbase 0.89, HBaseStorage
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| 2011-01-24 22:51:25,764 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_201101201925_0046_m_000001_3: java.lang.ClassCastException: org.apache.pig.backend.hadoop.hbase.HBaseStorage cannot be cast to org.apache.pig.StoreFuncInterface | |
| at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStore.getStoreFunc(POStore.java:216) | |
| at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputCommitter.getCommitters(PigOutputCommitter.java:96) | |
| at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputCommitter.<init>(PigOutputCommitter.java:64) | |
| at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat.getOutputCommitter(PigOutputFormat.java:235) | |
| at org.apache.hadoop.mapred.Task.initialize(Task.java:486) | |
| at org.apache.hadoop.mapred.MapTask.run(MapTask.java:298) | |
| at org.apache.hadoop.mapred.Child$4.run(Child.java:217) | |
| at java.security.AccessController.doPrivileged(Native Method) | |
| at javax.security.auth.Subject.doAs(Subject.java:396) | |
| at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1063) | |
| at org.apache.hadoop.mapred.Child.main(Child.java:211) |
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| twuid = LOAD '/tmp/streamed/twitter_user_id/part-00000' AS (rsrc:chararray,uid:chararray,scrat:chararray,sn:chararray,prot:chararray,foll:chararray,friend:chararray,status:chararray,favo:chararray,crat:chararray,sid:chararray,is_full:chararray,health:chararray); | |
| cut_fields = FOREACH twuid GENERATE uid, sn; | |
| STORE twuid INTO 'my_table' USING org.apache.pig.backend.hadoop.hbase.HBaseStorage('my_col_fam:screen_name'); |
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