org.apache.solr.search.grouping.distributed.command

Class SearchGroupsFieldCommand

java.lang.Object

org.apache.solr.search.grouping.distributed.command.SearchGroupsFieldCommand

All Implemented Interfaces:

Command<Pair<Integer,Collection<SearchGroup<String>>>>

public class SearchGroupsFieldCommand
extends Object
implements Command<Pair<Integer,Collection<SearchGroup<String>>>>

Creates all the collectors needed for the first phase and how to handle the results.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SearchGroupsFieldCommand.Builder

Method Summary

Methods

Modifier and Type	Method and Description
List<Collector>	create() Returns a list of Collector instances to be included in the search based on the .
Sort	getGroupSort()
String	getKey()
Sort	getSortWithinGroup()
Pair<Integer,Collection<SearchGroup<String>>>	result() Returns the results that the collectors created by Command.create() contain after a search has been executed.

Methods inherited from class java.lang.Object

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

Method Detail

create

public List<Collector> create()
                       throws IOException

Description copied from interface: Command

Returns a list of Collector instances to be included in the search based on the .

Specified by:

create in interface Command<Pair<Integer,Collection<SearchGroup<String>>>>

Returns:

a list of Collector instances

Throws:

IOException - If I/O related errors occur

result

public Pair<Integer,Collection<SearchGroup<String>>> result()

Description copied from interface: Command

Returns the results that the collectors created by Command.create() contain after a search has been executed.

Specified by:

result in interface Command<Pair<Integer,Collection<SearchGroup<String>>>>

Returns:

The results of the collectors

getSortWithinGroup

public Sort getSortWithinGroup()

Specified by:

getSortWithinGroup in interface Command<Pair<Integer,Collection<SearchGroup<String>>>>

Returns:

The sort inside a group

getGroupSort

public Sort getGroupSort()

Specified by:

getGroupSort in interface Command<Pair<Integer,Collection<SearchGroup<String>>>>

Returns:

The group sort (overall sort)

getKey

public String getKey()

Specified by:

getKey in interface Command<Pair<Integer,Collection<SearchGroup<String>>>>

Returns:

The key of this command to uniquely identify itself