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

Class TopGroupsFieldCommand

java.lang.Object

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

All Implemented Interfaces:

Command<TopGroups<BytesRef>>

public class TopGroupsFieldCommand
extends Object
implements Command<TopGroups<BytesRef>>

Defines all collectors for retrieving the second phase and how to handle the collector result.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TopGroupsFieldCommand.Builder

Method Summary

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	getWithinGroupSort()
TopGroups<BytesRef>	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<TopGroups<BytesRef>>

Returns:

a list of Collector instances

Throws:

IOException - If I/O related errors occur

result

public TopGroups<BytesRef> 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<TopGroups<BytesRef>>

Returns:

The results of the collectors

getKey

public String getKey()

Specified by:

getKey in interface Command<TopGroups<BytesRef>>

Returns:

The key of this command to uniquely identify itself

getGroupSort

public Sort getGroupSort()

Specified by:

getGroupSort in interface Command<TopGroups<BytesRef>>

Returns:

The group sort (overall sort)

getWithinGroupSort

public Sort getWithinGroupSort()

Specified by:

getWithinGroupSort in interface Command<TopGroups<BytesRef>>

Returns:

The sort inside a group