●函数:
public Map<HDJniBasicTagProp, Integer> queryBasicTagsInfoByName(List<String> tagNameList) throws HDSdkException
●参数
参数名称 |
数据类型 |
参数说明 |
默认值 |
tagNameList |
List<String> |
tag点名称列表 |
|
●返回值:
返回值类型:
Map<HDJniBasicTagProp, Integer>
返回值说明:
返回tag点属性映射,key为tag点属性对象,value为该点的错误码
返回结构体实例及详解:
HDJniBasicTagProp对象中包含 |
Integer对象 |
m_tagName:点名 |
当前时刻值的查询错误码,如果查询成功,值为0. |
m_tagID:点ID |
|
m_tagType:点数据类型 |
|
dataType:点类型 |
●异常:
当后台查询出错时,向上抛出HDSdkException异常
●说明:
该接口用于根据提供的点名列表查询普通点属性。
可能需要先进行登录操作,请参考HDDataConnection类
●示例代码
注: 标记为红色的代码行为当前接口的调用
import com.baosight.hdsdk.HDConnectionFactory;
import com.baosight.hdsdk.HDServerFactory;
import com.baosight.hdsdk.HDTagManager;
import com.baosight.hdjni.HDJniBasicTagProp;
import com.baosight.hdsdk.domain.data.HDDataConnection;
import com.baosight.hdsdk.domain.data.HDDataServer;
import com.baosight.hdsdk.exception.HDSdkException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class IhdJavaSdkAPI {
public static void main(String[] args) {
String serverIP = "168.2.237.1";
String bakIp = "168.2.237.2";
HDDataServer server = HDServerFactory.getHDDataServer(serverIP,5673,bakIp,5673);
HDDataConnection hdconn = null;
try {
hdconn = HDConnectionFactory.getHDDataConnection(server);
hdconn.loginToServer("admin", "admin");
System.out.println("连接已建立");
List<String> tagNameList = new ArrayList<>();
tagNameList.add("hdsys_cpu_0");
tagNameList.add("hdsys_mem_0");
HDTagManager tm = new HDTagManager(hdconn);
Map<HDJniBasicTagProp, Integer> resultMap = tm.queryBasicTagsInfoByName(tagNameList);
hdconn.dispose();
} catch (HDSdkException e) {
e.printStackTrace();
}
}
}