Class LocalCommandDispatcher<C>

java.lang.Object

org.wildfly.clustering.server.local.dispatcher.LocalCommandDispatcher<C>

Type Parameters:

C - command context

All Implemented Interfaces:

AutoCloseable, CommandDispatcher<LocalGroupMember, C>

public class LocalCommandDispatcher<C>
extends Object
implements CommandDispatcher<LocalGroupMember, C>

Non-clustered CommandDispatcher implementation

Author:

Paul Ferraro

Constructor Summary

Constructors

Constructor	Description
LocalCommandDispatcher(LocalGroupMember member, C context)	Creates a local command dispatcher.

Method Summary

Modifier and Type	Method	Description
void	close()
<R, E extends Exception> Map<LocalGroupMember, CompletionStage<R>>	dispatchToGroup(Command<R, ? super C, E> command, Set<LocalGroupMember> excluding)	Executes the specified command on all members of the group, optionally excluding some members.
<R, E extends Exception> CompletionStage<R>	dispatchToMember(Command<R, ? super C, E> command, LocalGroupMember member)	Executes the specified command on the specified group member.
C	getContext()	Returns the context with which this dispatcher was created.

Methods inherited from class Object

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

Methods inherited from interface CommandDispatcher

dispatchToGroup

Constructor Details

LocalCommandDispatcher

public LocalCommandDispatcher(LocalGroupMember member,
 C context)

Creates a local command dispatcher.

Parameters:

member - the local group member.

context - the command context

Method Details

getContext

public C getContext()

Description copied from interface: CommandDispatcher

Returns the context with which this dispatcher was created.

Specified by:

getContext in interface CommandDispatcher<LocalGroupMember, C>

Returns:

a command execution context

dispatchToMember

public <R, E extends Exception> CompletionStage<R> dispatchToMember(Command<R, ? super C, E> command,
 LocalGroupMember member)

Description copied from interface: CommandDispatcher

Executes the specified command on the specified group member. If the member has no corresponding dispatcher, the returned completion stage throws a CancellationException.

Specified by:

dispatchToMember in interface CommandDispatcher<LocalGroupMember, C>

Type Parameters:

R - the command execution return type

E - the command exception type

Parameters:

command - the command to execute

member - the group member on which to execute the command

Returns:

the future result of the command execution

dispatchToGroup

public <R, E extends Exception>
Map<LocalGroupMember, CompletionStage<R>> dispatchToGroup(Command<R, ? super C, E> command,
 Set<LocalGroupMember> excluding)

Description copied from interface: CommandDispatcher

Executes the specified command on all members of the group, optionally excluding some members. If a given member has no corresponding dispatcher, its completion stage throws a CancellationException.

Specified by:

dispatchToGroup in interface CommandDispatcher<LocalGroupMember, C>

Type Parameters:

R - the command execution return type

E - the command exception type

Parameters:

command - the command to execute

excluding - the members to be excluded from group command execution

Returns:

a completion stage per member of the group on which the command was executed

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface CommandDispatcher<LocalGroupMember, C>