OpenstackNodeEvent.java
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/*
* Copyright 2016-present Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onosproject.openstacknode;
import org.joda.time.LocalDateTime;
import org.onosproject.event.AbstractEvent;
import static com.google.common.base.MoreObjects.toStringHelper;
/**
* Describes OpenStack node init state event.
*/
public class OpenstackNodeEvent extends AbstractEvent<OpenstackNodeEvent.NodeState, Object> {
public enum NodeState {
/**
* Indicates the node is newly added.
*/
INIT {
@Override
public void process(OpenstackNodeService nodeService, OpenstackNode node) {
nodeService.processInitState(node);
}
},
/**
* Indicates bridge devices are added according to the node state.
*/
DEVICE_CREATED {
@Override
public void process(OpenstackNodeService nodeService, OpenstackNode node) {
nodeService.processDeviceCreatedState(node);
}
},
/**
* Indicates all node initialization is done.
*/
COMPLETE {
@Override
public void process(OpenstackNodeService nodeService, OpenstackNode node) {
nodeService.processCompleteState(node);
}
},
/**
* Indicates node initialization is not done but unable to proceed to
* the next step for some reason.
*/
INCOMPLETE {
@Override
public void process(OpenstackNodeService nodeService, OpenstackNode node) {
nodeService.processIncompleteState(node);
}
};
public abstract void process(OpenstackNodeService nodeService, OpenstackNode node);
}
public OpenstackNodeEvent(NodeState state, Object subject) {
super(state, subject);
}
public OpenstackNode node() {
return (OpenstackNode) subject();
}
@Override
public String toString() {
return toStringHelper(this)
.add("time", new LocalDateTime(time()))
.add("state", type())
.add("node", subject())
.toString();
}
}