Module org.elasticsearch.server

Package org.elasticsearch.client.internal

Interface RemoteClusterClient

public interface RemoteClusterClient

A client which can execute requests on a specific remote cluster.

Method Summary

Modifier and Type	Method	Description
default <Request extends ActionRequest, Response extends TransportResponse> void	execute(RemoteClusterActionType<Response> action, Request request, ActionListener<Response> listener)	Executes an action, denoted by an ActionType, on the remote cluster.
<Request extends ActionRequest, Response extends TransportResponse> void	execute(Transport.Connection connection, RemoteClusterActionType<Response> action, Request request, ActionListener<Response> listener)	Executes an action, denoted by an ActionType, using a connection to the remote cluster obtained using getConnection(Request, org.elasticsearch.action.ActionListener<org.elasticsearch.transport.Transport.Connection>).
<Request extends ActionRequest> void	getConnection(Request request, ActionListener<Transport.Connection> listener)	Obtain a connection to the remote cluster for use with the execute(org.elasticsearch.action.RemoteClusterActionType<Response>, Request, org.elasticsearch.action.ActionListener<Response>) override that allows to specify the connection.

Method Details

execute

default <Request extends ActionRequest,
Response extends TransportResponse>
void execute(RemoteClusterActionType<Response> action,
 Request request,
 ActionListener<Response> listener)

Executes an action, denoted by an ActionType, on the remote cluster.

execute

<Request extends ActionRequest,
Response extends TransportResponse>
void execute(Transport.Connection connection,
 RemoteClusterActionType<Response> action,
 Request request,
 ActionListener<Response> listener)

Executes an action, denoted by an ActionType, using a connection to the remote cluster obtained using getConnection(Request, org.elasticsearch.action.ActionListener<org.elasticsearch.transport.Transport.Connection>).

getConnection

<Request extends ActionRequest> void getConnection(@Nullable
 Request request,
 ActionListener<Transport.Connection> listener)

Obtain a connection to the remote cluster for use with the execute(org.elasticsearch.action.RemoteClusterActionType<Response>, Request, org.elasticsearch.action.ActionListener<Response>) override that allows to specify the connection. Useful for cases where you need to inspect Transport.getVersion() before deciding the exact remote action to invoke.