2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2022-2023 Nordix Foundation
4 * Modifications Copyright (C) 2022 Bell Canada
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.cps.ncmp.api.inventory.sync
24 import com.hazelcast.map.IMap
25 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle
26 import org.onap.cps.ncmp.api.inventory.sync.executor.AsyncTaskExecutor
27 import java.util.concurrent.ArrayBlockingQueue
28 import org.onap.cps.spi.model.DataNode
29 import spock.lang.Specification
31 class ModuleSyncWatchdogSpec extends Specification {
33 def mockSyncUtils = Mock(SyncUtils)
35 def static testQueueCapacity = 50 + 2 * ModuleSyncWatchdog.MODULE_SYNC_BATCH_SIZE
37 def moduleSyncWorkQueue = new ArrayBlockingQueue(testQueueCapacity)
39 def mockModuleSyncStartedOnCmHandles = Mock(IMap<String, Object>)
41 def mockModuleSyncTasks = Mock(ModuleSyncTasks)
43 def spiedAsyncTaskExecutor = Spy(AsyncTaskExecutor)
45 def objectUnderTest = new ModuleSyncWatchdog(mockSyncUtils, moduleSyncWorkQueue , mockModuleSyncStartedOnCmHandles, mockModuleSyncTasks, spiedAsyncTaskExecutor)
48 spiedAsyncTaskExecutor.setupThreadPool()
51 def 'Module sync advised cm handles with #scenario.'() {
52 given: 'sync utilities returns #numberOfAdvisedCmHandles advised cm handles'
53 mockSyncUtils.getAdvisedCmHandles() >> createDataNodes(numberOfAdvisedCmHandles)
54 and: 'the executor has enough available threads'
55 spiedAsyncTaskExecutor.getAsyncTaskParallelismLevel() >> 3
56 when: ' module sync is started'
57 objectUnderTest.moduleSyncAdvisedCmHandles()
58 then: 'it performs #expectedNumberOfTaskExecutions tasks'
59 expectedNumberOfTaskExecutions * spiedAsyncTaskExecutor.executeTask(*_)
60 where: 'the following parameter are used'
61 scenario | numberOfAdvisedCmHandles || expectedNumberOfTaskExecutions
62 'less then 1 batch' | 1 || 1
63 'exactly 1 batch' | ModuleSyncWatchdog.MODULE_SYNC_BATCH_SIZE || 1
64 '2 batches' | 2 * ModuleSyncWatchdog.MODULE_SYNC_BATCH_SIZE || 2
65 'queue capacity' | testQueueCapacity || 3
66 'over queue capacity' | testQueueCapacity + 2 * ModuleSyncWatchdog.MODULE_SYNC_BATCH_SIZE || 3
69 def 'Module sync advised cm handles starts with no available threads.'() {
70 given: 'sync utilities returns a advise cm handles'
71 mockSyncUtils.getAdvisedCmHandles() >> createDataNodes(1)
72 and: 'the executor first has no threads but has one thread on the second attempt'
73 spiedAsyncTaskExecutor.getAsyncTaskParallelismLevel() >>> [ 0, 1 ]
74 when: ' module sync is started'
75 objectUnderTest.moduleSyncAdvisedCmHandles()
76 then: 'it performs one task'
77 1 * spiedAsyncTaskExecutor.executeTask(*_)
80 def 'Module sync advised cm handles already handled.'() {
81 given: 'sync utilities returns a advise cm handles'
82 mockSyncUtils.getAdvisedCmHandles() >> createDataNodes(1)
83 and: 'the executor has a thread available'
84 spiedAsyncTaskExecutor.getAsyncTaskParallelismLevel() >> 1
85 and: 'the semaphore cache indicates the cm handle is already being processed'
86 mockModuleSyncStartedOnCmHandles.putIfAbsent(*_) >> 'Started'
87 when: ' module sync is started'
88 objectUnderTest.moduleSyncAdvisedCmHandles()
89 then: 'it does NOT execute a task to process the (empty) batch'
90 0 * spiedAsyncTaskExecutor.executeTask(*_)
93 def 'Module sync with previous cm handle(s) left in work queue.'() {
94 given: 'there is still a cm handle in the queue'
95 moduleSyncWorkQueue.offer(new DataNode())
96 and: 'sync utilities returns many advise cm handles'
97 mockSyncUtils.getAdvisedCmHandles() >> createDataNodes(500)
98 and: 'the executor has plenty threads available'
99 spiedAsyncTaskExecutor.getAsyncTaskParallelismLevel() >> 10
100 when: ' module sync is started'
101 objectUnderTest.moduleSyncAdvisedCmHandles()
102 then: 'it does executes only one task to process the remaining handle in the queue'
103 1 * spiedAsyncTaskExecutor.executeTask(*_)
106 def 'Reset failed cm handles.'() {
107 given: 'sync utilities returns failed cm handles'
108 def failedCmHandles = [new YangModelCmHandle()]
109 mockSyncUtils.getModuleSyncFailedCmHandles() >> failedCmHandles
110 when: 'reset failed cm handles is started'
111 objectUnderTest.resetPreviouslyFailedCmHandles()
112 then: 'it is delegated to the module sync task (service)'
113 1 * mockModuleSyncTasks.resetFailedCmHandles(failedCmHandles)
116 def createDataNodes(numberOfDataNodes) {
118 (1..numberOfDataNodes).each {dataNodes.add(new DataNode())}