org.jclouds.compute.callables
Interface RunScriptOnNode

All Superinterfaces:

Callable<ExecResponse>

All Known Implementing Classes:

RunScriptOnNodeAsInitScriptUsingSsh, RunScriptOnNodeAsInitScriptUsingSshAndBlockUntilComplete, RunScriptOnNodeUsingSsh

@Beta
public interface RunScriptOnNode
extends Callable<ExecResponse>

Separates out how one implements the ability to run a script on a node.

Author:

Adrian Cole

Nested Class Summary

static interface

RunScriptOnNode.Factory

Method Summary

ExecResponse	call() Note that init() must be called first.
NodeMetadata	getNode() the node this command is being executed on.
Statement	getStatement()
RunScriptOnNode	init() verifies that the command can execute on the node.

Method Detail

call

ExecResponse call()

Note that init() must be called first.

Specified by:

call in interface Callable<ExecResponse>

getStatement

Statement getStatement()

Returns:

statement that will be executed

init

RunScriptOnNode init()

verifies that the command can execute on the node. For example, if this is ssh, it may attempt to find a reachable socket. If this is using an API, it may attempt to validate that connection.

getNode

NodeMetadata getNode()

the node this command is being executed on.