2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2023 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.clamp.acm.participant.http.main.handler;
23 import java.io.Closeable;
24 import java.io.IOException;
25 import java.lang.invoke.MethodHandles;
27 import java.util.UUID;
28 import java.util.concurrent.ConcurrentHashMap;
29 import java.util.concurrent.ExecutionException;
30 import java.util.concurrent.ExecutorService;
31 import java.util.concurrent.Executors;
32 import java.util.stream.Collectors;
33 import javax.validation.Validation;
34 import javax.validation.ValidationException;
36 import org.apache.commons.lang3.tuple.Pair;
37 import org.onap.policy.clamp.acm.participant.http.main.models.ConfigRequest;
38 import org.onap.policy.clamp.acm.participant.http.main.webclient.AcHttpClient;
39 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
40 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
41 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
42 import org.onap.policy.clamp.models.acm.concepts.DeployState;
43 import org.onap.policy.clamp.models.acm.concepts.LockState;
44 import org.onap.policy.common.utils.coder.Coder;
45 import org.onap.policy.common.utils.coder.CoderException;
46 import org.onap.policy.common.utils.coder.StandardCoder;
47 import org.onap.policy.models.base.PfModelException;
48 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
49 import org.slf4j.Logger;
50 import org.slf4j.LoggerFactory;
51 import org.springframework.http.HttpStatus;
52 import org.springframework.stereotype.Component;
55 * This class handles implementation of automationCompositionElement updates.
58 public class AutomationCompositionElementHandler implements AutomationCompositionElementListener, Closeable {
60 private static final Coder CODER = new StandardCoder();
62 private static final Logger LOGGER = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
64 private final ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
66 private final Map<ToscaConceptIdentifier, Pair<Integer, String>> restResponseMap = new ConcurrentHashMap<>();
69 private ParticipantIntermediaryApi intermediaryApi;
72 * Handle a automation composition element state change.
74 * @param automationCompositionElementId the ID of the automation composition element
75 * @throws PfModelException in case of a model exception
78 public void undeploy(UUID automationCompositionId,
79 UUID automationCompositionElementId) {
80 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
81 automationCompositionElementId, DeployState.UNDEPLOYED, LockState.NONE);
85 * Callback method to handle an update on a automation composition element.
87 * @param automationCompositionId the automationComposition Id
88 * @param element the information on the automation composition element
89 * @param properties properties Map
92 public void deploy(UUID automationCompositionId,
93 AcElementDeploy element, Map<String, Object> properties) {
95 var configRequest = CODER.convert(properties, ConfigRequest.class);
97 Validation.buildDefaultValidatorFactory().getValidator().validate(configRequest);
98 if (violations.isEmpty()) {
99 invokeHttpClient(configRequest);
100 var failedResponseStatus = restResponseMap.values().stream()
101 .filter(response -> !HttpStatus.valueOf(response.getKey())
102 .is2xxSuccessful()).collect(Collectors.toList());
103 if (failedResponseStatus.isEmpty()) {
104 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
105 DeployState.DEPLOYED, LockState.LOCKED);
107 LOGGER.error("Error on Invoking the http request: {}", failedResponseStatus);
110 LOGGER.error("Violations found in the config request parameters: {}", violations);
111 throw new ValidationException("Constraint violations in the config request");
113 } catch (CoderException | ValidationException | InterruptedException | ExecutionException e) {
114 LOGGER.error("Error invoking the http request for the config ", e);
119 * Invoke a runnable thread to execute http requests.
121 * @param configRequest ConfigRequest
123 public void invokeHttpClient(ConfigRequest configRequest) throws ExecutionException, InterruptedException {
124 // Invoke runnable thread to execute https requests of all config entities
125 var result = executor.submit(new AcHttpClient(configRequest, restResponseMap), restResponseMap);
126 if (!result.get().isEmpty()) {
127 LOGGER.debug("Http Request Completed: {}", result.isDone());
132 * Closes this stream and releases any system resources associated
133 * with it. If the stream is already closed then invoking this
134 * method has no effect.
136 * @throws IOException if an I/O error occurs
139 public void close() throws IOException {