Uses of Interface
org.apache.hadoop.hive.ql.exec.mr.HadoopJobExecHook

Packages that use HadoopJobExecHook

org.apache.hadoop.hive.ql.exec.mr
org.apache.hadoop.hive.ql.io.rcfile.merge
org.apache.hadoop.hive.ql.io.rcfile.stats
org.apache.hadoop.hive.ql.io.rcfile.truncate

Uses of HadoopJobExecHook in org.apache.hadoop.hive.ql.exec.mr

Classes in org.apache.hadoop.hive.ql.exec.mr that implement HadoopJobExecHook

class	ExecDriver ExecDriver is the central class in co-ordinating execution of any map-reduce task.
class	MapRedTask Extension of ExecDriver: - can optionally spawn a map-reduce task from a separate jvm - will make last minute adjustments to map-reduce job parameters, viz: * estimating number of reducers * estimating whether job should run locally

Constructors in org.apache.hadoop.hive.ql.exec.mr with parameters of type HadoopJobExecHook

HadoopJobExecHelper(org.apache.hadoop.mapred.JobConf job, SessionState.LogHelper console, Task<? extends Serializable> task, HadoopJobExecHook hookCallBack)

Uses of HadoopJobExecHook in org.apache.hadoop.hive.ql.io.rcfile.merge

Classes in org.apache.hadoop.hive.ql.io.rcfile.merge that implement HadoopJobExecHook

class

BlockMergeTask

Uses of HadoopJobExecHook in org.apache.hadoop.hive.ql.io.rcfile.stats

Classes in org.apache.hadoop.hive.ql.io.rcfile.stats that implement HadoopJobExecHook

class

PartialScanTask PartialScanTask.

Uses of HadoopJobExecHook in org.apache.hadoop.hive.ql.io.rcfile.truncate

Classes in org.apache.hadoop.hive.ql.io.rcfile.truncate that implement HadoopJobExecHook

class

ColumnTruncateTask