hive 0.12 使用hbase读取数据的函数调用栈

最后调用hbase客户端api：this.scanner.next()

at org.apache.hadoop.hbase.mapreduce.TableRecordReaderImpl.nextKeyValue(TableRecordReaderImpl.java)

at org.apache.hadoop.hbase.mapreduce.TableRecordReader.nextKeyValue(TableRecordReader.java)

at org.apache.hadoop.hive.hbase.HiveHBaseTableInputFormat.java.next(HiveHBaseTableInputFormat.java)

at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.moveToNext(MapTask.java:236)

at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.next(MapTask.java:216)

at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:48)

at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:436)

at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372)

at org.apache.hadoop.mapred.Child$4.run(Child.java:255)

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:1121)

at org.apache.hadoop.mapred.Child.main(Child.java:249)