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.onap.so.rest.service.HttpRestServiceProvider;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
41 import org.springframework.beans.factory.annotation.Autowired;
42 import org.springframework.beans.factory.annotation.Qualifier;
43 import org.springframework.stereotype.Service;
45 import com.google.common.base.Optional;
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 = httpRestServiceProvider.get(url, ProcessInstance[].class);
69 if (processInstances.isPresent()) {
70 final ProcessInstance[] instances = processInstances.get();
71 final String message =
72 "found process instance for request id: " + requestId + ", result size: " + instances.length;
73 LOGGER.debug(message);
75 if (instances.length > 0) {
76 for (int index = 0; index < instances.length; index++) {
77 final ProcessInstance processInstance = instances[index];
78 if (processInstance.getSuperProcessInstanceId() == null) {
79 return Optional.of(new ProcessInstanceIdDetail(processInstance.getId()));
81 LOGGER.debug("found sub process instance id with super process instanceId: "
82 + processInstance.getSuperProcessInstanceId());
86 LOGGER.error("Unable to find process intance for request id: " + requestId);
87 return Optional.absent();
91 public Optional<ProcessInstanceDetail> getSingleProcessInstanceDetail(final String processInstanceId) {
92 final String url = urlProvider.getSingleProcessInstanceUrl(processInstanceId);
93 final Optional<ProcessInstance> processInstances = httpRestServiceProvider.get(url, ProcessInstance.class);
95 if (processInstances.isPresent()) {
96 final ProcessInstance processInstance = processInstances.get();
98 final ProcessInstanceDetail instanceDetail =
99 new ProcessInstanceDetail(processInstance.getId(), processInstance.getProcessDefinitionId(),
100 processInstance.getProcessDefinitionName(), processInstance.getSuperProcessInstanceId());
101 return Optional.of(instanceDetail);
104 LOGGER.error("Unable to find process intance for id: " + processInstanceId);
105 return Optional.absent();
110 public Optional<ProcessDefinitionDetail> getProcessDefinition(final String processDefinitionId) {
111 final String url = urlProvider.getProcessDefinitionUrl(processDefinitionId);
112 final Optional<ProcessDefinition> response = httpRestServiceProvider.get(url, ProcessDefinition.class);
113 if (response.isPresent()) {
114 final ProcessDefinition processDefinition = response.get();
115 final String xmlDefinition = processDefinition.getBpmn20Xml();
116 if (xmlDefinition != null) {
117 return Optional.of(new ProcessDefinitionDetail(processDefinitionId, xmlDefinition));
120 LOGGER.error("Unable to find process definition for processDefinitionId: " + processDefinitionId);
121 return Optional.absent();
125 public List<ActivityInstanceDetail> getActivityInstance(final String processInstanceId) {
126 final String url = urlProvider.getActivityInstanceUrl(processInstanceId);
127 final Optional<ActivityInstance[]> response = httpRestServiceProvider.get(url, ActivityInstance[].class);
128 if (response.isPresent()) {
129 final ActivityInstance[] activityInstances = response.get();
130 final List<ActivityInstanceDetail> activityInstanceDetails = new ArrayList<>(activityInstances.length);
131 for (int index = 0; index < activityInstances.length; index++) {
133 final ActivityInstance activityInstance = activityInstances[index];
135 activityInstanceDetails.add(new ActivityInstanceDetail.ActivityInstanceDetailBuilder()
136 .activityId(activityInstance.getActivityId()).activityName(activityInstance.getActivityName())
137 .activityType(activityInstance.getActivityType())
138 .calledProcessInstanceId(activityInstance.getCalledProcessInstanceId())
139 .startTime(activityInstance.getStartTime()).endTime(activityInstance.getEndTime())
140 .durationInMilliseconds(activityInstance.getDurationInMillis())
141 .processInstanceId(activityInstance.getProcessInstanceId()).build());
144 return activityInstanceDetails;
146 LOGGER.error("Unable to find activity intance detail for process instance id: " + processInstanceId);
147 return Collections.emptyList();
151 public List<ProcessInstanceVariableDetail> getProcessInstanceVariable(final String processInstanceId) {
152 final String url = urlProvider.getProcessInstanceVariablesUrl(processInstanceId);
153 final Optional<ProcessInstanceVariable[]> response =
154 httpRestServiceProvider.get(url, ProcessInstanceVariable[].class);
155 if (response.isPresent()) {
156 final ProcessInstanceVariable[] instanceVariables = response.get();
157 final List<ProcessInstanceVariableDetail> instanceVariableDetails =
158 new ArrayList<>(instanceVariables.length);
159 for (int index = 0; index < instanceVariables.length; index++) {
160 final ProcessInstanceVariable processInstanceVariable = instanceVariables[index];
161 final ProcessInstanceVariableDetail instanceVariableDetail =
162 new ProcessInstanceVariableDetail(processInstanceVariable.getName(),
163 processInstanceVariable.getValue(), processInstanceVariable.getType());
164 instanceVariableDetails.add(instanceVariableDetail);
166 return instanceVariableDetails;
168 LOGGER.error("Unable to find process intance variable details for process instance id: " + processInstanceId);
169 return Collections.emptyList();