/**
- * Copyright 2017 ZTE Corporation.
- *
+ * Copyright 2017-2021 ZTE Corporation.
+ * <p>
* 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
- *
+ * <p>
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
* 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
*/
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.DcaeConfigurationQuery;
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.common.utils.JerseyClient;
+import org.onap.holmes.common.utils.Md5Util;
import org.onap.holmes.rulemgt.bean.request.RuleCreateRequest;
import org.onap.holmes.rulemgt.bean.response.RuleQueryListResponse;
import org.onap.holmes.rulemgt.bean.response.RuleResult4API;
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.core.MediaType;
+import java.util.List;
+
@Slf4j
+@Deprecated
public class DcaeConfigurationPolling implements Runnable {
- public static long POLLING_PERIOD = 10 * 1000L;
+ public static final long POLLING_PERIOD = 30 * 1000L;
private String hostname;
- private String url = "http://127.0.0.1/api/holmes-rule-mgmt/v1/rule";
+ private String url = "https://127.0.0.1:9101/api/holmes-rule-mgmt/v1/rule";
public DcaeConfigurationPolling(String hostname) {
this.hostname = hostname;
}
+ private String prevConfigMd5 = Md5Util.md5(null);
+
+ private boolean prevResult = false;
+
@Override
public void run() {
DcaeConfigurations dcaeConfigurations = null;
try {
- dcaeConfigurations = getDcaeConfigurations();
+ dcaeConfigurations = DcaeConfigurationQuery.getDcaeConfigurations(hostname);
+ String md5 = Md5Util.md5(dcaeConfigurations);
+ if (prevResult && prevConfigMd5.equals(md5)) {
+ log.info("Operation aborted due to identical configurations.");
+ return;
+ }
+ prevConfigMd5 = md5;
+ prevResult = false;
} catch (CorrelationException e) {
- log.error("Failed to fetch DCAE configurations" + e.getMessage());
+ log.error("Failed to fetch DCAE configurations. " + e.getMessage(), e);
+ } catch (Exception e) {
+ log.info("Failed to generate the MD5 information for new configurations.", e);
}
+ RuleQueryListResponse ruleQueryListResponse = null;
if (dcaeConfigurations != null) {
- RuleQueryListResponse ruleQueryListResponse = getAllCorrelationRules();
+ try {
+ ruleQueryListResponse = getAllCorrelationRules();
+ } catch (Exception e) {
+ log.error("Failed to get deployed rules from the rule management module: " + e.getMessage(), e);
+ }
+ }
+ if (ruleQueryListResponse != null) {
List<RuleResult4API> ruleResult4APIs = ruleQueryListResponse.getCorrelationRules();
deleteAllCorrelationRules(ruleResult4APIs);
try {
- addAllCorrelationRules(dcaeConfigurations);
+ prevResult = addAllCorrelationRules(dcaeConfigurations);
} catch (CorrelationException e) {
- log.error("Failed to add rules" + e.getMessage());
+ log.error("Failed to add rules. " + e.getMessage(), e);
+ prevResult = false;
}
}
}
- 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);
+ return JerseyClient.newInstance().get(url, RuleQueryListResponse.class);
}
- private void addAllCorrelationRules(DcaeConfigurations dcaeConfigurations) throws CorrelationException {
+ private boolean addAllCorrelationRules(DcaeConfigurations dcaeConfigurations) throws CorrelationException {
+ boolean suc = false;
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);
+ suc = JerseyClient.newInstance().header("Accept", MediaType.APPLICATION_JSON)
+ .put(url, Entity.json(ruleCreateRequest)) != null;
+
+ if (!suc) {
+ break;
}
- WebTarget webTarget = client.target(url);
- webTarget.request(MediaType.APPLICATION_JSON)
- .put(Entity.entity(content, MediaType.APPLICATION_JSON));
}
+ return suc;
}
- 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 void deleteAllCorrelationRules(List<RuleResult4API> ruleResult4APIs) {
+ ruleResult4APIs.forEach(correlationRule -> {
+ if (null == JerseyClient.newInstance().delete(url + "/" + correlationRule.getRuleId())) {
+ log.warn("Failed to delete rule, the rule id is: {}", correlationRule.getRuleId());
+ }
});
}
Code Review / holmes / rule-management.git / blobdiff