blob: 1cc31d8227bda07d482eb2ab23cd8c95d2ce8dcc (
plain)
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
115
116
117
118
119
120
121
122
123
124
|
/**
* Copyright 2017 ZTE Corporation.
*
* 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.
*/
package org.onap.holmes.rulemgt.dcae;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.List;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.MediaType;
import lombok.extern.slf4j.Slf4j;
import org.glassfish.jersey.client.ClientConfig;
import org.onap.holmes.common.config.MicroServiceConfig;
import org.onap.holmes.common.dcae.entity.DcaeConfigurations;
import org.onap.holmes.common.dcae.entity.Rule;
import org.onap.holmes.common.dcae.utils.DcaeConfigurationParser;
import org.onap.holmes.common.exception.CorrelationException;
import org.onap.holmes.rulemgt.bean.request.RuleCreateRequest;
import org.onap.holmes.rulemgt.bean.response.RuleQueryListResponse;
import org.onap.holmes.rulemgt.bean.response.RuleResult4API;
@Slf4j
public class DcaeConfigurationPolling implements Runnable {
public static long POLLING_PERIOD = 10 * 1000L;
private String hostname;
private String url = "http://127.0.0.1/api/holmes-rule-mgmt/v1/rule";
public DcaeConfigurationPolling(String hostname) {
this.hostname = hostname;
}
@Override
public void run() {
DcaeConfigurations dcaeConfigurations = null;
try {
dcaeConfigurations = getDcaeConfigurations();
} catch (CorrelationException e) {
log.error("Failed to fetch DCAE configurations" + e.getMessage());
}
if (dcaeConfigurations != null) {
RuleQueryListResponse ruleQueryListResponse = getAllCorrelationRules();
List<RuleResult4API> ruleResult4APIs = ruleQueryListResponse.getCorrelationRules();
deleteAllCorrelationRules(ruleResult4APIs);
try {
addAllCorrelationRules(dcaeConfigurations);
} catch (CorrelationException e) {
log.error("Failed to add rules" + e.getMessage());
}
}
}
private DcaeConfigurations getDcaeConfigurations() throws CorrelationException {
String serviceAddrInfo = MicroServiceConfig.getServiceAddrInfoFromCBS(hostname);
String response = getDcaeResponse(serviceAddrInfo);
DcaeConfigurations dcaeConfigurations = null;
dcaeConfigurations = DcaeConfigurationParser.parse(response);
return dcaeConfigurations;
}
private String getDcaeResponse(String serviceAddrInfo) {
Client client = ClientBuilder.newClient(new ClientConfig());
WebTarget webTarget = client.target(serviceAddrInfo);
return webTarget.request("application/json").get()
.readEntity(String.class);
}
private RuleQueryListResponse getAllCorrelationRules() {
Client client = ClientBuilder.newClient(new ClientConfig());
WebTarget webTarget = client.target(url);
return webTarget.request("application/json").get()
.readEntity(RuleQueryListResponse.class);
}
private void addAllCorrelationRules(DcaeConfigurations dcaeConfigurations) throws CorrelationException {
for (Rule rule : dcaeConfigurations.getDefaultRules()) {
RuleCreateRequest ruleCreateRequest = getRuleCreateRequest(rule);
Client client = ClientBuilder.newClient(new ClientConfig());
ObjectMapper mapper = new ObjectMapper();
String content = null;
try {
content = mapper.writeValueAsString(ruleCreateRequest);
} catch (JsonProcessingException e) {
throw new CorrelationException("Failed to convert the message object to a json string.", e);
}
WebTarget webTarget = client.target(url);
webTarget.request(MediaType.APPLICATION_JSON)
.put(Entity.entity(content, MediaType.APPLICATION_JSON));
}
}
private void deleteAllCorrelationRules(List<RuleResult4API> ruleResult4APIs){
ruleResult4APIs.forEach(correlationRule ->{
Client client = ClientBuilder.newClient(new ClientConfig());
WebTarget webTarget = client.target(url + "/" + correlationRule.getRuleId());
webTarget.request(MediaType.APPLICATION_JSON).delete();
});
}
private RuleCreateRequest getRuleCreateRequest(Rule rule) {
RuleCreateRequest ruleCreateRequest = new RuleCreateRequest();
ruleCreateRequest.setLoopControlName(rule.getLoopControlName());
ruleCreateRequest.setRuleName(rule.getName());
ruleCreateRequest.setContent(rule.getContents());
ruleCreateRequest.setDescription("");
ruleCreateRequest.setEnabled(1);
return ruleCreateRequest;
}
}
|