summaryrefslogtreecommitdiffstats
path: root/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleStateActive.java
blob: d5be822b5a4c4c5c1ca3280b6d928a2ee2783cbc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/*
 * ============LICENSE_START=======================================================
 * ONAP
 * ================================================================================
 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.onap.policy.drools.lifecycle;

import lombok.ToString;
import org.onap.policy.models.pdp.concepts.PdpStateChange;
import org.onap.policy.models.pdp.enums.PdpState;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Lifecycle Active State.
 */
@ToString
public class LifecycleStateActive extends LifecycleStateDefault {

    private static final Logger logger = LoggerFactory.getLogger(LifecycleStateActive.class);

    /**
     * Constructor.
     * @param manager fsm
     */
    public LifecycleStateActive(LifecycleFsm manager) {
        super(manager);
    }

    @Override
    public PdpState state() {
        return PdpState.ACTIVE;
    }

    @Override
    public void stateChange(PdpStateChange change) {
        synchronized (fsm) {
            if (change.getState() == PdpState.ACTIVE) {
                fsm.setGroupAction(change.getPdpGroup(), change.getPdpSubgroup());
                return;
            }

            if (change.getState() != PdpState.PASSIVE) {
                logger.warn("{}: state-change: {}", this, change);
                return;
            }

            fsm.setGroupAction(change.getPdpGroup(), change.getPdpSubgroup());
            fsm.transitionToAction(new LifecycleStatePassive(fsm));
        }
    }
}