2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2018 Ericsson. All rights reserved.
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=========================================================
20 package org.onap.so.monitoring.rest.service;
22 import static org.onap.so.monitoring.configuration.rest.HttpServiceProviderConfiguration.CAMUNDA_HTTP_REST_SERVICE_PROVIDER;
24 import java.util.ArrayList;
25 import java.util.Collections;
26 import java.util.List;
28 import org.onap.so.monitoring.camunda.model.ActivityInstance;
29 import org.onap.so.monitoring.camunda.model.ProcessDefinition;
30 import org.onap.so.monitoring.camunda.model.ProcessInstance;
31 import org.onap.so.monitoring.camunda.model.ProcessInstanceVariable;
32 import org.onap.so.monitoring.configuration.camunda.CamundaRestUrlProvider;
33 import org.onap.so.monitoring.model.ActivityInstanceDetail;
34 import org.onap.so.monitoring.model.ProcessDefinitionDetail;
35 import org.onap.so.monitoring.model.ProcessInstanceDetail;
36 import org.onap.so.monitoring.model.ProcessInstanceIdDetail;
37 import org.onap.so.monitoring.model.ProcessInstanceVariableDetail;
38 import org.springframework.beans.factory.annotation.Autowired;
39 import org.springframework.beans.factory.annotation.Qualifier;
40 import org.springframework.stereotype.Service;
42 import com.google.common.base.Optional;
44 import org.slf4j.Logger;
45 import org.slf4j.LoggerFactory;
48 * @author waqas.ikram@ericsson.com
51 public class CamundaProcessDataServiceProviderImpl implements CamundaProcessDataServiceProvider {
52 private static final Logger LOGGER = LoggerFactory.getLogger(CamundaProcessDataServiceProviderImpl.class);
53 private final CamundaRestUrlProvider urlProvider;
55 private final HttpRestServiceProvider httpRestServiceProvider;
58 public CamundaProcessDataServiceProviderImpl(final CamundaRestUrlProvider urlProvider,
59 @Qualifier(CAMUNDA_HTTP_REST_SERVICE_PROVIDER) @Autowired final HttpRestServiceProvider httpRestServiceProvider) {
60 this.urlProvider = urlProvider;
61 this.httpRestServiceProvider = httpRestServiceProvider;
65 public Optional<ProcessInstanceIdDetail> getProcessInstanceIdDetail(final String requestId) {
66 final String url = urlProvider.getHistoryProcessInstanceUrl(requestId);
67 final Optional<ProcessInstance[]> processInstances =
68 httpRestServiceProvider.getHttpResponse(url, ProcessInstance[].class);
70 if (processInstances.isPresent()) {
71 final ProcessInstance[] instances = processInstances.get();
72 final String message = "found process instance for request id: " + requestId +
73 ", result size: " + instances.length;
74 LOGGER.debug(message);
76 if (instances.length > 0) {
77 for (int index = 0; index < instances.length; index++) {
78 final ProcessInstance processInstance = instances[index];
79 if (processInstance.getSuperProcessInstanceId() == null) {
80 return Optional.of(new ProcessInstanceIdDetail(processInstance.getId()));
82 LOGGER.debug("found sub process instance id with super process instanceId: " +
83 processInstance.getSuperProcessInstanceId());
87 LOGGER.error("Unable to find process intance for request id: " + requestId);
88 return Optional.absent();
92 public Optional<ProcessInstanceDetail> getSingleProcessInstanceDetail(final String processInstanceId) {
93 final String url = urlProvider.getSingleProcessInstanceUrl(processInstanceId);
94 final Optional<ProcessInstance> processInstances =
95 httpRestServiceProvider.getHttpResponse(url, ProcessInstance.class);
97 if (processInstances.isPresent()) {
98 final ProcessInstance processInstance = processInstances.get();
100 final ProcessInstanceDetail instanceDetail =
101 new ProcessInstanceDetail(processInstance.getId(), processInstance.getProcessDefinitionId(),
102 processInstance.getProcessDefinitionName(), processInstance.getSuperProcessInstanceId());
103 return Optional.of(instanceDetail);
106 LOGGER.error("Unable to find process intance for id: " + processInstanceId);
107 return Optional.absent();
112 public Optional<ProcessDefinitionDetail> getProcessDefinition(final String processDefinitionId) {
113 final String url = urlProvider.getProcessDefinitionUrl(processDefinitionId);
114 final Optional<ProcessDefinition> response =
115 httpRestServiceProvider.getHttpResponse(url, ProcessDefinition.class);
116 if (response.isPresent()) {
117 final ProcessDefinition processDefinition = response.get();
118 final String xmlDefinition = processDefinition.getBpmn20Xml();
119 if (xmlDefinition != null) {
120 return Optional.of(new ProcessDefinitionDetail(processDefinitionId, xmlDefinition));
123 LOGGER.error("Unable to find process definition for processDefinitionId: " +
124 processDefinitionId);
125 return Optional.absent();
129 public List<ActivityInstanceDetail> getActivityInstance(final String processInstanceId) {
130 final String url = urlProvider.getActivityInstanceUrl(processInstanceId);
131 final Optional<ActivityInstance[]> response =
132 httpRestServiceProvider.getHttpResponse(url, ActivityInstance[].class);
133 if (response.isPresent()) {
134 final ActivityInstance[] activityInstances = response.get();
135 final List<ActivityInstanceDetail> activityInstanceDetails = new ArrayList<>(activityInstances.length);
136 for (int index = 0; index < activityInstances.length; index++) {
138 final ActivityInstance activityInstance = activityInstances[index];
140 activityInstanceDetails.add(new ActivityInstanceDetail.ActivityInstanceDetailBuilder()
141 .activityId(activityInstance.getActivityId()).activityName(activityInstance.getActivityName())
142 .activityType(activityInstance.getActivityType())
143 .calledProcessInstanceId(activityInstance.getCalledProcessInstanceId())
144 .startTime(activityInstance.getStartTime()).endTime(activityInstance.getEndTime())
145 .durationInMilliseconds(activityInstance.getDurationInMillis())
146 .processInstanceId(activityInstance.getProcessInstanceId()).build());
149 return activityInstanceDetails;
151 LOGGER.error("Unable to find activity intance detail for process instance id: " +
153 return Collections.emptyList();
157 public List<ProcessInstanceVariableDetail> getProcessInstanceVariable(final String processInstanceId) {
158 final String url = urlProvider.getProcessInstanceVariablesUrl(processInstanceId);
159 final Optional<ProcessInstanceVariable[]> response =
160 httpRestServiceProvider.getHttpResponse(url, ProcessInstanceVariable[].class);
161 if (response.isPresent()) {
162 final ProcessInstanceVariable[] instanceVariables = response.get();
163 final List<ProcessInstanceVariableDetail> instanceVariableDetails =
164 new ArrayList<>(instanceVariables.length);
165 for (int index = 0; index < instanceVariables.length; index++) {
166 final ProcessInstanceVariable processInstanceVariable = instanceVariables[index];
167 final ProcessInstanceVariableDetail instanceVariableDetail =
168 new ProcessInstanceVariableDetail(processInstanceVariable.getName(),
169 processInstanceVariable.getValue(), processInstanceVariable.getType());
170 instanceVariableDetails.add(instanceVariableDetail);
172 return instanceVariableDetails;
174 LOGGER.error("Unable to find process intance variable details for process instance id: "
175 + processInstanceId);
176 return Collections.emptyList();