org.apache.ignite.internal.client

Interface GridClientBeforeNodeStart

All Superinterfaces:

AutoCloseable

All Known Implementing Classes:

GridClientImpl

public interface GridClientBeforeNodeStart
extends AutoCloseable

Ignite Java client API for communicate with node before it start. If node has already started, then there will be errors. For get an instance, need to use GridClientFactory.startBeforeNodeStart(org.apache.ignite.internal.client.GridClientConfiguration).

Method Summary

Modifier and Type	Method and Description
GridClientNodeStateBeforeStart	beforeStartState() Getting a client projection of node state before its start.
GridClientException	checkLastError() Checking for an error.
void	close() Closes client instance.
boolean	connected() Indicates whether client is connected to remote Grid.
UUID	id() Gets a unique client identifier.

Method Detail

id

UUID id()

Gets a unique client identifier. This identifier is generated by factory on client creation and used in identification and authentication procedure on server node.

Returns:

Generated client id.

connected

boolean connected()

Indicates whether client is connected to remote Grid. In other words it allow to determine if client is able to communicate with Grid right now. It can be used only fo diagnostic and monitoring purposes.

Returns:

Whether client is connected to remote Grid.

close

void close()

Closes client instance. This method is identical to GridClientFactory.stop(clientId).

Specified by:

close in interface AutoCloseable

checkLastError

GridClientException checkLastError()

Checking for an error.

Returns:

Exception if client was not connected.

beforeStartState

GridClientNodeStateBeforeStart beforeStartState()

Getting a client projection of node state before its start.

Returns:

Projection of node state before its start.

See Also:

GridClientNodeStateBeforeStart