org.apache.hadoop.hive.ql.exec.persistence
Class MapJoinObjectValue
java.lang.Object
org.apache.hadoop.hive.ql.exec.persistence.MapJoinObjectValue
- All Implemented Interfaces:
- Externalizable, Serializable
public class MapJoinObjectValue
- extends Object
- implements Externalizable
Map Join Object used for both key and value.
- See Also:
- Serialized Form
metadataTag
protected transient int metadataTag
obj
protected transient RowContainer obj
conf
protected transient org.apache.hadoop.conf.Configuration conf
bucketSize
protected int bucketSize
MapJoinObjectValue
public MapJoinObjectValue()
MapJoinObjectValue
public MapJoinObjectValue(int metadataTag,
RowContainer obj)
- Parameters:
metadataTag
- obj
-
equals
public boolean equals(Object o)
- Overrides:
equals
in class Object
hashCode
public int hashCode()
- Overrides:
hashCode
in class Object
readExternal
public void readExternal(ObjectInput in)
throws IOException,
ClassNotFoundException
- Specified by:
readExternal
in interface Externalizable
- Throws:
IOException
ClassNotFoundException
writeExternal
public void writeExternal(ObjectOutput out)
throws IOException
- Specified by:
writeExternal
in interface Externalizable
- Throws:
IOException
getMetadataTag
public int getMetadataTag()
- Returns:
- the metadataTag
setMetadataTag
public void setMetadataTag(int metadataTag)
- Parameters:
metadataTag
- the metadataTag to set
getObj
public RowContainer getObj()
- Returns:
- the obj
setObj
public void setObj(RowContainer obj)
- Parameters:
obj
- the obj to set
setConf
public void setConf(org.apache.hadoop.conf.Configuration conf)
Copyright © 2010 The Apache Software Foundation