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package org.onap.msb.apiroute.wrapper.dao.service;
import com.fasterxml.jackson.core.JsonProcessingException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.onap.msb.apiroute.wrapper.dao.RedisAccessWrapper;
import org.onap.msb.apiroute.wrapper.dao.service.bean.ServiceInfo;
import org.onap.msb.apiroute.wrapper.util.Jackson;
public class ServiceDAOImpl implements IServiceDAO{
public void saveService(String key, ServiceInfo serviceInfo) throws Exception {
String serviceInfoStr = null;
try {
serviceInfoStr = Jackson.MAPPER.writeValueAsString(serviceInfo);
} catch (JsonProcessingException e) {
throw new Exception("error occurred while parsing ServiceInfo to json data",e);
}
RedisAccessWrapper.save(key, serviceInfoStr);
}
public ServiceInfo queryService(String key) throws Exception {
ServiceInfo serviceInfo = null;
String serviceInfoStr = RedisAccessWrapper.query(key);
if (null == serviceInfoStr || "".equals(serviceInfoStr))
return null;
try {
serviceInfo = Jackson.MAPPER.readValue(serviceInfoStr, ServiceInfo.class);
} catch (IOException e) {
throw new Exception("error occurred while parsing the redis json data to ServiceInfo",e);
}
return serviceInfo;
}
public List<ServiceInfo> queryMultiService(String keyPattern) throws Exception {
List<String> serviceInfoStrList = RedisAccessWrapper.queryMultiKeys(keyPattern);
List<ServiceInfo> routeInfoList = new ArrayList<>();
for (String serviceInfoStr : serviceInfoStrList) {
ServiceInfo serviceInfo = null;
try {
serviceInfo = Jackson.MAPPER.readValue(serviceInfoStr, ServiceInfo.class);
routeInfoList.add(serviceInfo);
} catch (IOException e) {
throw new Exception("error occurred while parsing the redis json data to ServiceInfo",e);
}
}
return routeInfoList;
}
public long deleteService(String key) throws Exception {
return RedisAccessWrapper.delete(key);
}
public long deleteMultiService(String keyPattern) throws Exception{
return RedisAccessWrapper.deleteMultiKeys(keyPattern);
}
}
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