Package org.apache.hadoop.hive.ql.exec.tez

Class Summary

CustomPartitionEdge
CustomPartitionVertex
DagUtils	DagUtils.
HashTableLoader	HashTableLoader for Tez constructs the hashtable from records read from a broadcast edge.
HivePreWarmProcessor	A simple sleep processor implementation that sleeps for the configured time in milliseconds.
MapRecordProcessor	Process input from tez LogicalInput and write output - for a map plan Just pump the records through the query plan.
MapTezProcessor	Subclass that is used to indicate if this is a map or reduce process
ObjectCache	ObjectCache.
RecordProcessor	Process input from tez LogicalInput and write output It has different subclasses for map and reduce processing
ReduceRecordProcessor	Process input from tez LogicalInput and write output - for a map plan Just pump the records through the query plan.
ReduceTezProcessor	Subclass that is used to indicate if this is a map or reduce process
TezCacheAccess	Access to the Object cache from Tez, along with utility methods for accessing specific Keys.
TezContext	TezContext contains additional context only available with Tez
TezJobMonitor	TezJobMonitor keeps track of a tez job while it's being executed.
TezProcessor	Hive processor for Tez that forms the vertices in Tez and processes the data.
TezSessionPoolManager	This class is for managing multiple tez sessions particularly when HiveServer2 is being used to submit queries.
TezSessionState	Holds session state related to Tez
TezTask	TezTask handles the execution of TezWork.