CommandLifecycle (Apache Mina SSHD :: Core 2.9.1 API)

All Known Subinterfaces:

AsyncCommand, Command, InvertedShell

All Known Implementing Classes:

AbstractCommandSupport, AbstractFileSystemCommand, InvertedShellWrapper, ProcessShell, UnknownCommand
```
public interface CommandLifecycle
```
Author:

Apache MINA SSHD Project

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`destroy(ChannelSession channel)`	This method is called by the SSH server to destroy the command because the client has disconnected somehow.
`void`	`start(ChannelSession channel, Environment env)`	Starts the command execution.

- Method Detail
  - start
```
void start(ChannelSession channel,
           Environment env)
    throws IOException
```
    Starts the command execution. All streams must have been set before calling this method. The command should implement Runnable, and this method should spawn a new thread like:
    Thread(this).start();
    Parameters:
    
    channel - The ChannelSession through which the command has been received
    
    env - The Environment
    
    Throws:
    
    IOException - If failed to start
  - destroy
```
void destroy(ChannelSession channel)
      throws Exception
```
    This method is called by the SSH server to destroy the command because the client has disconnected somehow.
    
    Parameters:
    
    channel - The ChannelSession through which the command has been received
    
    Throws:
    
    Exception - if failed to destroy