public class ShutdownGatewayServerCommand extends AbstractCommand
The ShutdownGatewayServerCommand is responsible for shutting down the GatewayServer. This command is useful to shut down the server remotely, i.e., from the Python side.
| Modifier and Type | Field and Description |
|---|---|
static java.lang.String |
SHUTDOWN_GATEWAY_SERVER_COMMAND_NAME |
commandName, connection, gateway| Constructor and Description |
|---|
ShutdownGatewayServerCommand() |
| Modifier and Type | Method and Description |
|---|---|
void |
execute(java.lang.String commandName,
java.io.BufferedReader reader,
java.io.BufferedWriter writer) |
void |
init(Gateway gateway,
Py4JServerConnection connection)
Called when a command instance is created and assigned to a connection.
|
getArguments, getCommandName, getStringArguments, invokeMethodpublic static final java.lang.String SHUTDOWN_GATEWAY_SERVER_COMMAND_NAME
public void execute(java.lang.String commandName,
java.io.BufferedReader reader,
java.io.BufferedWriter writer)
throws Py4JException,
java.io.IOException
execute in interface Commandexecute in class AbstractCommandcommandName - The command name that was extracted of the command.reader - The reader from which to read the command parts. Each command
part are expected to be on a separate line and readable
through BufferedReader.readLine().writer - The writer to which the return value should be written.Py4JException - If an error occurs while executing the command. All
exceptions except IOException caused by the reader and the
writer should be wrapper in a Py4JException instance.java.io.IOException - If an error occurs while using the reader or the writer.public void init(Gateway gateway, Py4JServerConnection connection)
CommandCalled when a command instance is created and assigned to a connection.
init in interface Commandinit in class AbstractCommandconnection - the Py4JServerConnection this socket is assigned to