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/**
* 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.bolt.enginebolt;
import javax.inject.Inject;
import lombok.extern.slf4j.Slf4j;
import net.sf.json.JSONObject;
import org.apache.http.HttpResponse;
import org.jvnet.hk2.annotations.Service;
import org.onap.holmes.common.utils.HttpsUtils;
import org.onap.holmes.rulemgt.bean.request.CorrelationCheckRule4Engine;
import org.onap.holmes.rulemgt.bean.request.CorrelationDeployRule4Engine;
import org.onap.holmes.rulemgt.constant.RuleMgtConstant;
import org.onap.holmes.common.exception.CorrelationException;
@Service
@Slf4j
public class EngineWrapper {
@Inject
private EngineService engineService;
public String deployEngine(CorrelationDeployRule4Engine correlationRule) throws CorrelationException {
HttpResponse response;
try {
response = engineService.deploy(correlationRule);
} catch (Exception e) {
throw new CorrelationException("Failed to call the rule deployment RESTful API.", e);
}
if (response.getStatusLine().getStatusCode() == RuleMgtConstant.RESPONSE_STATUS_OK) {
log.info("Succeeded in calling the rule deployment RESTful API from the engine management service.");
try {
JSONObject json = JSONObject.fromObject(HttpsUtils.extractResponseEntity(response));
return json.get(RuleMgtConstant.PACKAGE).toString();
} catch (Exception e) {
throw new CorrelationException("Failed to parse the value returned by the engine management service.", e);
}
} else {
throw new CorrelationException("Failed to deploy the rule!");
}
}
public boolean deleteRuleFromEngine(String packageName) throws CorrelationException {
HttpResponse response;
try {
response = engineService.delete(packageName);
} catch (Exception e) {
throw new CorrelationException("Failed to call the rule deleting RESTful API.", e);
}
if (response.getStatusLine().getStatusCode() == RuleMgtConstant.RESPONSE_STATUS_OK) {
log.info("Succeeded in calling the rule deleting RESTful API from the engine management service.");
return true;
} else {
throw new CorrelationException("Failed to delete the rule!");
}
}
public boolean checkRuleFromEngine(CorrelationCheckRule4Engine correlationCheckRule4Engine)
throws CorrelationException {
log.info("Rule Contents: " + correlationCheckRule4Engine.getContent());
HttpResponse response;
try {
response = engineService.check(correlationCheckRule4Engine);
} catch (Exception e) {
throw new CorrelationException("Failed to call the rule verification RESTful API.", e);
}
if (response.getStatusLine().getStatusCode() == RuleMgtConstant.RESPONSE_STATUS_OK) {
log.info("Succeeded in calling the rule verification RESTful API from the engine management service.");
return true;
} else {
log.info(response.getStatusLine().getStatusCode() + " " + response.getEntity());
throw new CorrelationException("Failed to verify the rule. The contents of the rule are invalid.");
}
}
}
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