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

Class SearchGroupsFieldCommand

java.lang.Object

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

All Implemented Interfaces:

Command<SearchGroupsFieldCommandResult>

public class SearchGroupsFieldCommand
extends Object
implements Command<SearchGroupsFieldCommandResult>

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SearchGroupsFieldCommand.Builder

Method Summary

Modifier and Type	Method	Description
List<org.apache.lucene.search.Collector>	create()	Returns a list of Collector instances to be included in the search based on the .
org.apache.lucene.search.Sort	getGroupSort()
String	getKey()
org.apache.lucene.search.Sort	getWithinGroupSort()
SearchGroupsFieldCommandResult	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

Methods inherited from interface org.apache.solr.search.grouping.Command

postCollect

Method Details

create

public List<org.apache.lucene.search.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<SearchGroupsFieldCommandResult>

Returns:

a list of Collector instances

Throws:

IOException - If I/O related errors occur

result

public SearchGroupsFieldCommandResult result()
                                      throws IOException

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<SearchGroupsFieldCommandResult>

Returns:

The results of the collectors

Throws:

IOException

getWithinGroupSort

public org.apache.lucene.search.Sort getWithinGroupSort()

Specified by:

getWithinGroupSort in interface Command<SearchGroupsFieldCommandResult>

Returns:

The sort inside a group

getGroupSort

public org.apache.lucene.search.Sort getGroupSort()

Specified by:

getGroupSort in interface Command<SearchGroupsFieldCommandResult>

Returns:

The group sort (overall sort)

getKey

public String getKey()

Specified by:

getKey in interface Command<SearchGroupsFieldCommandResult>

Returns:

The key of this command to uniquely identify itself