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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.appc.oam.processor;
import com.att.eelf.configuration.EELFLogger;
import org.onap.appc.exceptions.APPCException;
import org.onap.appc.i18n.Msg;
import org.onap.appc.oam.AppcOam;
import org.onap.appc.oam.util.AsyncTaskHelper;
import org.onap.appc.oam.util.ConfigurationHelper;
import org.onap.appc.oam.util.OperationHelper;
import org.onap.appc.oam.util.StateHelper;
import org.onap.appc.requesthandler.LCMStateManager;
import org.onap.appc.statemachine.impl.readers.AppcOamStates;
/**
* Processor to handle start OAM API.
*/
public class OamStartProcessor extends BaseProcessor {
/**
* Constructor
*
* @param eelfLogger for logging
* @param configurationHelper for property reading
* @param stateHelper for APP-C OAM state checking
* @param asyncTaskHelper for scheduling async task
* @param operationHelper for operational helper
*/
public OamStartProcessor(EELFLogger eelfLogger,
ConfigurationHelper configurationHelper,
StateHelper stateHelper,
AsyncTaskHelper asyncTaskHelper,
OperationHelper operationHelper) {
super(eelfLogger, configurationHelper, stateHelper, asyncTaskHelper, operationHelper);
rpc = AppcOam.RPC.start;
auditMsg = Msg.OAM_OPERATION_STARTING;
}
@Override
protected void scheduleAsyncTask() {
runnable = new MyRunnable(this);
super.scheduleAsyncTask();
}
/**
* This runnable does the async handling for the start REST API. And it will be scheduled to run one time.
*
* <p>This runnable will the following operations: <br>
* - do APP-C OAM bundle start through BundlerHelper<br>
* - and always enable LCM operation handling (which can be disabled through maintenance mode API).<br>
* <p>Once above operations are done, the runnale will <br>
* - post message through operatonHelper <br>
* - set APP-C OAM state to started <br>
* - audit log the state <br>
*/
class MyRunnable extends BaseActionRunnable {
private LCMStateManager lcmStateManager;
MyRunnable(BaseProcessor parent) {
super(parent);
actionName = "OAM Start";
auditMsg = Msg.OAM_OPERATION_STARTED;
finalState = AppcOamStates.Started;
}
/**
* Do start action, include start bundle if needed and always enable LCM operation.
* @return true if action is successful, false when aciton is failed or aborted
*/
@Override
boolean doAction() {
logDebug(String.format("Executing %s task", actionName));
boolean isBundleOperationCompleted = true;
try {
if (stateHelper.getState() != AppcOamStates.Started) {
logDebug("Start - APPC OAM state is not started, start the bundles");
isBundleOperationCompleted = bundleHelper.bundleOperations(
rpc, bundleNameToFuture, myParent.asyncTaskHelper, this);
}
if (isBundleOperationCompleted) {
return true;
}
setAbortStatus();
} catch (APPCException e) {
setErrorStatus(e);
stateHelper.setState(AppcOamStates.Error);
}
return false;
}
/**
* With additional to get the LCMStateManager service
* @see BaseActionRunnable#checkState()
*/
@Override
boolean checkState() {
try {
lcmStateManager = operationHelper.getService(LCMStateManager.class);
return super.checkState();
} catch (APPCException e) {
logDebug("LCMStateManager is not available.");
return false;
}
}
/**
* Final handling
* @param setState boolean to indicate if set OAM state or not
*/
@Override
void postDoAction(boolean setState) {
AppcOamStates newState = null;
if (setState) {
logDebug("Always enable LCM operation");
lcmStateManager.enableLCMOperations();
newState = finalState;
}
postAction(newState);
super.postDoAction(setState);
}
}
}
|