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
|
/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Nordix Foundation
* Modifications Copyright (C) 2022 Bell Canada
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.ncmp.api.inventory.sync;
import java.util.List;
import java.util.concurrent.ConcurrentMap;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.onap.cps.ncmp.api.impl.event.lcm.LcmEventsCmHandleStateHandler;
import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
import org.onap.cps.ncmp.api.inventory.CmHandleState;
import org.onap.cps.ncmp.api.inventory.CompositeState;
import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
import org.onap.cps.ncmp.api.inventory.LockReasonCategory;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
@Slf4j
@RequiredArgsConstructor
@Component
public class ModuleSyncWatchdog {
private static final boolean MODEL_SYNC_IN_PROGRESS = false;
private static final boolean MODEL_SYNC_DONE = true;
private final InventoryPersistence inventoryPersistence;
private final SyncUtils syncUtils;
private final ModuleSyncService moduleSyncService;
@Qualifier("moduleSyncSemaphores")
private final ConcurrentMap<String, Boolean> moduleSyncSemaphores;
private final LcmEventsCmHandleStateHandler lcmEventsCmHandleStateHandler;
/**
* Execute Cm Handle poll which changes the cm handle state from 'ADVISED' to 'READY'.
*/
@Scheduled(fixedDelayString = "${timers.advised-modules-sync.sleep-time-ms:30000}")
public void executeAdvisedCmHandlePoll() {
syncUtils.getAdvisedCmHandles().forEach(advisedCmHandle -> {
final String cmHandleId = advisedCmHandle.getId();
if (hasPushedIntoSemaphoreMap(cmHandleId)) {
log.debug("executing module sync on {}", cmHandleId);
final CompositeState compositeState = inventoryPersistence.getCmHandleState(cmHandleId);
try {
moduleSyncService.deleteSchemaSetIfExists(advisedCmHandle);
moduleSyncService.syncAndCreateSchemaSetAndAnchor(advisedCmHandle);
lcmEventsCmHandleStateHandler.updateCmHandleState(advisedCmHandle, CmHandleState.READY);
updateModuleSyncSemaphoreMap(cmHandleId);
} catch (final Exception e) {
syncUtils.updateLockReasonDetailsAndAttempts(compositeState,
LockReasonCategory.LOCKED_MODULE_SYNC_FAILED, e.getMessage());
setCmHandleStateLocked(advisedCmHandle, compositeState.getLockReason());
}
log.debug("{} is now in {} state", cmHandleId, compositeState.getCmHandleState().name());
} else {
log.debug("{} already processed by another instance", cmHandleId);
}
});
log.debug("No Cm-Handles currently found in an ADVISED state");
}
/**
* Execute Cm Handle poll which changes the cm handle state from 'LOCKED' to 'ADVISED'.
*/
@Scheduled(fixedDelayString = "${timers.locked-modules-sync.sleep-time-ms:300000}")
public void executeLockedCmHandlePoll() {
final List<YangModelCmHandle> lockedCmHandles = syncUtils.getModuleSyncFailedCmHandles();
for (final YangModelCmHandle lockedCmHandle : lockedCmHandles) {
final CompositeState compositeState = lockedCmHandle.getCompositeState();
final boolean isReadyForRetry = syncUtils.isReadyForRetry(compositeState);
if (isReadyForRetry) {
log.debug("Reset cm handle {} state to ADVISED to re-attempt module-sync", lockedCmHandle.getId());
lcmEventsCmHandleStateHandler.updateCmHandleState(lockedCmHandle, CmHandleState.ADVISED);
}
}
}
private void setCmHandleStateLocked(final YangModelCmHandle advisedCmHandle,
final CompositeState.LockReason lockReason) {
advisedCmHandle.getCompositeState().setLockReason(lockReason);
lcmEventsCmHandleStateHandler.updateCmHandleState(advisedCmHandle, CmHandleState.LOCKED);
}
private void updateModuleSyncSemaphoreMap(final String cmHandleId) {
moduleSyncSemaphores.replace(cmHandleId, MODEL_SYNC_DONE);
}
private boolean hasPushedIntoSemaphoreMap(final String cmHandleId) {
return moduleSyncSemaphores.putIfAbsent(cmHandleId, MODEL_SYNC_IN_PROGRESS) == null;
}
}
|
