public abstract class Reducer
extends java.lang.Object
Modifier | Constructor and Description |
---|---|
protected |
Reducer() |
protected |
Reducer(java.lang.String field) |
Modifier and Type | Method and Description |
---|---|
void |
addArgs(java.util.List<java.lang.String> args) |
Reducer |
as(java.lang.String alias) |
java.lang.String |
getAlias() |
java.util.List<java.lang.String> |
getArgs() |
abstract java.lang.String |
getName() |
protected java.util.List<java.lang.String> |
getOwnArgs() |
Reducer |
setAlias(java.lang.String alias) |
Reducer |
setAliasAsField() |
protected java.util.List<java.lang.String> getOwnArgs()
public abstract java.lang.String getName()
public final java.lang.String getAlias()
public final Reducer setAlias(java.lang.String alias)
public final Reducer as(java.lang.String alias)
public final Reducer setAliasAsField()
public void addArgs(java.util.List<java.lang.String> args)
public final java.util.List<java.lang.String> getArgs()
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