org.apache.ambari.server.stack.upgrade.orchestrate

Class TaskWrapper

java.lang.Object

org.apache.ambari.server.stack.upgrade.orchestrate.TaskWrapper

public class TaskWrapper
extends Object

Aggregates all upgrade tasks for a HostComponent into one wrapper.

Constructor Summary

Constructors

Constructor and Description
TaskWrapper(String s, String c, Set<String> hosts, Map<String,String> params, List<Task> tasks)
TaskWrapper(String s, String c, Set<String> hosts, Map<String,String> params, Task... tasks)
TaskWrapper(String s, String c, Set<String> hosts, Task task)

Method Summary

Modifier and Type	Method and Description
String	getComponent()
Set<String>	getHosts()
Map<String,String>	getParams()
String	getService()
List<Task>	getTasks()
Set<String>	getTimeoutKeys()
boolean	isAnyTaskSequential()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TaskWrapper

public TaskWrapper(String s,
                   String c,
                   Set<String> hosts,
                   Task task)

Parameters:

s - the service name for the task

c - the component name for the task

hosts - the set of hosts that the task is for

task - a single task

TaskWrapper

public TaskWrapper(String s,
                   String c,
                   Set<String> hosts,
                   Map<String,String> params,
                   Task... tasks)

Parameters:

s - the service name for the tasks

c - the component name for the tasks

hosts - the set of hosts that the tasks are for

params - additional command parameters

tasks - an array of tasks as a convenience

TaskWrapper

public TaskWrapper(String s,
                   String c,
                   Set<String> hosts,
                   Map<String,String> params,
                   List<Task> tasks)

Parameters:

s - the service name for the tasks

c - the component name for the tasks

hosts - the set of hosts for the

tasks - the list of tasks

Method Detail

getParams

public Map<String,String> getParams()

Returns:

the additional command parameters.

getTasks

public List<Task> getTasks()

Returns:

the tasks associated with this wrapper

getHosts

public Set<String> getHosts()

Returns:

the hosts associated with this wrapper

toString

public String toString()

Overrides:

toString in class Object

getService

public String getService()

Returns:

the service name

getComponent

public String getComponent()

Returns:

the component name

isAnyTaskSequential

public boolean isAnyTaskSequential()

Returns:

true if any task is sequential, otherwise, return false.

getTimeoutKeys

public Set<String> getTimeoutKeys()

Returns:

the timeout keys for all the tasks in this wrapper.