Package com.elastisys.scale.cloudpool.openstack.requests

Class ListServersWithTagRequest

java.lang.Object

com.elastisys.scale.cloudpool.openstack.requests.AbstractOpenstackRequest<java.util.List<org.openstack4j.model.compute.Server>>

com.elastisys.scale.cloudpool.openstack.requests.ListServersWithTagRequest

All Implemented Interfaces:

java.util.concurrent.Callable<java.util.List<org.openstack4j.model.compute.Server>>

public class ListServersWithTagRequest
extends AbstractOpenstackRequest<java.util.List<org.openstack4j.model.compute.Server>>

An OpenStack request task that, when executed, retrieves all Servers with a certain meta data tag.

Constructor Summary

Constructors

Constructor	Description
ListServersWithTagRequest(com.elastisys.scale.commons.openstack.OSClientFactory clientFactory, java.lang.String tag, java.lang.String tagValue)	Constructs a new ListServersWithTagRequest task.

Method Summary

Modifier and Type	Method	Description
java.util.List<org.openstack4j.model.compute.Server>	doRequest(org.openstack4j.api.OSClient api)	Carries out the request and returns the response.

Methods inherited from class com.elastisys.scale.cloudpool.openstack.requests.AbstractOpenstackRequest

call, getApiAccessConfig, getClientFactory

Methods inherited from class java.lang.Object

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

Constructor Detail

ListServersWithTagRequest

public ListServersWithTagRequest(com.elastisys.scale.commons.openstack.OSClientFactory clientFactory,
                                 java.lang.String tag,
                                 java.lang.String tagValue)

Constructs a new ListServersWithTagRequest task.

Parameters:

clientFactory - OpenStack API client factory.

tag - A meta data tag that must be present on returned servers.

tagValue - The value for the meta data tag that must be present on returned servers.

Method Detail

doRequest

public java.util.List<org.openstack4j.model.compute.Server> doRequest(org.openstack4j.api.OSClient api)
                                                               throws org.openstack4j.api.exceptions.ResponseException

Description copied from class: AbstractOpenstackRequest

Carries out the request and returns the response.

Specified by:

doRequest in class AbstractOpenstackRequest<java.util.List<org.openstack4j.model.compute.Server>>

Parameters:

api - An authenticated OpenStack API client that is instructed to operate against the configured region.

Returns:

The response.

Throws:

org.openstack4j.api.exceptions.ResponseException - if the request failed.