com.cloudant.client.api.model

Class DesignDocument.MapReduce

java.lang.Object

com.cloudant.client.api.model.DesignDocument.MapReduce

Enclosing class:

DesignDocument

public static class DesignDocument.MapReduce
extends java.lang.Object

Encapsulates the Map-Reduce function of a view.

 

 // Javascript view definition in design document
 "views": {
   "exampleView" : {
       "map" : "function(doc) { emit(doc.propertyA, doc.propertyB); }"
       "reduce" : "_count"
   }
 }

 // Java example using MapReduce

 // Get the views from the design document
 Map<String, MapReduce> views = ddoc.getViews();

 // Get the MapReduce for the "exampleView"
 MapReduce exampleView = views.get("exampleView");

 // Get the strings of the map and reduce functions
 exampleView.getMap(); // "function(doc) { emit(doc.propertyA, doc.propertyB); }"
 exampleView.getReduce(); // "_count"
 
 

Constructor Summary

Constructors

Constructor and Description
MapReduce()

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
java.lang.String	getDbCopy() Deprecated.
java.lang.String	getMap() Get the defined map function.
java.lang.String	getReduce() Get the defined reduce function.
int	hashCode()
void	setDbCopy(java.lang.String databaseName) Deprecated.
void	setMap(java.lang.String map) Set the map function.
void	setReduce(java.lang.String reduce) Set the reduce function.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapReduce

public MapReduce()

Method Detail

getMap

public java.lang.String getMap()

Get the defined map function.

Returns:

string of the javascript map function

getReduce

public java.lang.String getReduce()

Get the defined reduce function.

Returns:

string of the javascript reduce function

setMap

public void setMap(java.lang.String map)

Set the map function.

Parameters:

map - string of the javascript map function

setReduce

public void setReduce(java.lang.String reduce)

Set the reduce function.

Parameters:

reduce - string of the javascript reduce function

setDbCopy

@Deprecated
public void setDbCopy(java.lang.String databaseName)

Deprecated.

Set the name of a database to copy the reduced view results into.

Use of the dbcopy feature is deprecated and is strongly discouraged. For more information, see the Bluemix documentation for this feature.

Parameters:

databaseName - of the database to store reduced view results in

See Also:

getDbCopy()

getDbCopy

@Deprecated
public java.lang.String getDbCopy()

Deprecated.

Returns:

the database name where reduced view results will be stored, or null if unset

See Also:

setDbCopy(String)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object