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2023-10-20 6b317a19dd1c584538f3810fe66587a1aa86dbb4

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487b2f	1	package cn.stylefeng.guns.opcua.client;
YY	2
f4a343	3	import cn.stylefeng.guns.base.pojo.page.LayuiPageFactory;
YY	4	import cn.stylefeng.guns.base.pojo.page.LayuiPageInfo;
	5	import cn.stylefeng.guns.opcua.controller.OpcuaConfController;
	6	import cn.stylefeng.guns.opcua.entity.OpcuaConf;
	7	import cn.stylefeng.guns.opcua.mapper.OpcuaConfMapper;
	8	import cn.stylefeng.guns.opcua.model.params.OpcuaConfParam;
	9	import cn.stylefeng.guns.opcua.model.result.OpcuaConfResult;
	10	import cn.stylefeng.guns.opcua.service.OpcuaConfService;
	11	import cn.stylefeng.roses.kernel.model.response.ResponseData;
	12	import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
487b2f	13	import com.google.common.collect.ImmutableList;
YY	14	import cn.stylefeng.guns.opcua.entity.NodeEntity;
	15	import lombok.extern.slf4j.Slf4j;
f4a343	16	import org.apache.poi.ss.formula.functions.T;
487b2f	17	import org.eclipse.milo.opcua.sdk.client.OpcUaClient;
YY	18	import org.eclipse.milo.opcua.sdk.client.api.nodes.VariableNode;
	19	import org.eclipse.milo.opcua.sdk.client.api.subscriptions.UaSubscription;
	20	import org.eclipse.milo.opcua.stack.core.AttributeId;
	21	import org.eclipse.milo.opcua.stack.core.BuiltinDataType;
	22	import org.eclipse.milo.opcua.stack.core.types.builtin.DataValue;
	23	import org.eclipse.milo.opcua.stack.core.types.builtin.NodeId;
	24	import org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode;
	25	import org.eclipse.milo.opcua.stack.core.types.builtin.Variant;
	26	import org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned;
	27	import org.eclipse.milo.opcua.stack.core.types.enumerated.MonitoringMode;
	28	import org.eclipse.milo.opcua.stack.core.types.enumerated.TimestampsToReturn;
	29	import org.eclipse.milo.opcua.stack.core.types.structured.MonitoredItemCreateRequest;
	30	import org.eclipse.milo.opcua.stack.core.types.structured.MonitoringParameters;
	31	import org.eclipse.milo.opcua.stack.core.types.structured.ReadValueId;
	32	import org.springframework.beans.factory.annotation.Autowired;
	33	import org.springframework.stereotype.Service;
	34	import org.springframework.util.CollectionUtils;
	35
	36	import java.lang.reflect.InvocationTargetException;
	37	import java.lang.reflect.Method;
	38	import java.util.ArrayList;
	39	import java.util.List;
	40
	41	/**
	42	* @ClassName: ClientHandler
	43	* @Description: 客户端处理
	44	* @author Jellyleo
	45	* @date 2019年12月12日
	46	*/
	47	@Slf4j
	48	@Service
	49	public class ClientHandler {
	50
	51	// 客户端实例
	52	private OpcUaClient client = null;
	53
a7c91f	54	public List<OpcuaConfResult> b = null;
YY	55
487b2f	56	@Autowired
YY	57	private ClientRunner clientRunner;
f4a343	58
YY	59	@Autowired
	60	private OpcuaConfController opcuaConfController;
69fbaa	61
487b2f	62
YY	63	/**
	64	*
	65	* @MethodName: connect
	66	* @Description: connect
	67	* @throws Exception
	68	* @CreateTime 2019年12月18日上午10:41:09
	69	*/
	70	public String connect() throws Exception {
	71
	72	if (client != null) {
	73	return "客户端已创建";
	74	}
	75
	76	client = clientRunner.run();
	77
	78	if (client == null) {
	79	return "客户端配置实例化失败";
	80	}
	81
	82	// 创建连接
	83	client.connect().get();
	84	return "创建连接成功";
	85	}
	86
	87	/**
	88	* @MethodName: disconnect
	89	* @Description: 断开连接
	90	* @return
	91	* @throws Exception
	92	* @CreateTime 2019年12月18日上午10:45:21
	93	*/
	94	public String disconnect() throws Exception {
	95
	96	if (client == null) {
	97	return "连接已断开";
	98	}
	99
	100	// 断开连接
	101	clientRunner.getFuture().complete(client);
	102	client = null;
	103	return "断开连接成功";
	104	}
	105
	106	/**
	107	* @MethodName: subscribe
	108	* @Description: 订阅节点变量
	109	* @throws Exception
	110	* @CreateTime 2019年12月18日上午10:38:11
	111	*/
	112	public String subscribe(List<NodeEntity> nodes) throws Exception {
	113
	114	if (client == null) {
	115	return "找不到客户端，操作失败";
	116	}
	117
	118	// 查询订阅对象，没有则创建
	119	UaSubscription subscription = null;
	120	ImmutableList<UaSubscription> subscriptionList = client.getSubscriptionManager().getSubscriptions();
	121	if (CollectionUtils.isEmpty(subscriptionList)) {
	122	subscription = client.getSubscriptionManager().createSubscription(1000.0).get();
	123	} else {
	124	subscription = subscriptionList.get(0);
	125	}
	126
	127	// 监控项请求列表
	128	List<MonitoredItemCreateRequest> requests = new ArrayList<>();
	129
	130	if (!CollectionUtils.isEmpty(nodes)) {
	131	for (NodeEntity node : nodes) {
	132	// 创建监控的参数
	133	MonitoringParameters parameters = new MonitoringParameters(subscription.nextClientHandle(), 1000.0, // sampling
	134	// interval
	135	null, // filter, null means use default
	136	Unsigned.uint(10), // queue size
	137	true // discard oldest
	138	);
	139	// 创建订阅的变量，创建监控项请求
	140	MonitoredItemCreateRequest request = new MonitoredItemCreateRequest(
	141	new ReadValueId(new NodeId(node.getIndex(), node.getIdentifier()), AttributeId.Value.uid(),
	142	null, null),
	143	MonitoringMode.Reporting, parameters);
	144	requests.add(request);
	145	}
	146	}
	147
	148	// 创建监控项，并且注册变量值改变时候的回调函数
	149	subscription.createMonitoredItems(TimestampsToReturn.Both, requests, (item, id) -> {
	150	item.setValueConsumer((i, v) -> {
a7c91f	151	handle2(i.getReadValueId().getNodeId(), v.getValue());
487b2f	152	});
YY	153	}).get();
	154
	155	return "订阅成功";
	156	}
	157
	158	/**
	159	* * @MethodName: write
	160	* @Description: 回调函数
	161	* @CreateTime 2023年10月13日
	162	*/
	163
a7c91f	164	/*public void handle(NodeId id, Variant value){
69fbaa	165	long startTime = System.currentTimeMillis();
YY	166
f4a343	167	OpcuaConfParam opcuaConfParam=new OpcuaConfParam();
YY	168	opcuaConfParam.setNode(id.getIdentifier().toString());
69fbaa	169	List<OpcuaConfResult> a=opcuaConfController.mylist(opcuaConfParam);
a7c91f	170	log.info("数据库访问代码执行时间：" + (System.currentTimeMillis() - startTime) + "毫秒");
487b2f	171	String str1 = id.getIdentifier().toString()+":"+value.getValue().toString();
YY	172	try {
f4a343	173	Class<?> clazz = Class.forName(a.get(0).getRModule());
YY	174	Method method = clazz.getMethod(a.get(0).getRFunction(), String.class);
487b2f	175
YY	176	method.invoke(clazz.newInstance(), str1);
	177	} catch (ClassNotFoundException \| NoSuchMethodException \| IllegalAccessException \| InstantiationException \|
	178	InvocationTargetException e) {
	179	e.printStackTrace();
	180	}
69fbaa	181	log.info("代码执行时间：" + (System.currentTimeMillis() - startTime) + "毫秒");
a7c91f	182	}*/
YY	183	public void handle2(NodeId id, Variant value){
	184	long sTime = System.currentTimeMillis();
	185	if (b == null \|\| 0 > b.size()) {
	186	OpcuaConfParam opcuaConfParam=new OpcuaConfParam();
	187	opcuaConfParam.setSubscribe(1);
	188	b=opcuaConfController.mylist(opcuaConfParam);
6b317a	189	log.info("数据库访问代码执行时间：" + (System.currentTimeMillis() - sTime) + "毫秒");
a7c91f	190	}
YY	191	String str1 = id.getIdentifier().toString()+":"+value.getValue().toString();
6b317a	192	//使用Stream API在List<T>中查找元素
a7c91f	193	OpcuaConfResult opcuaConfResult = b.stream()
YY	194	.filter(customer ->id.getIdentifier().toString().equals(customer.getNode()))
	195	.findAny()
	196	.orElse(null);
	197	try {
	198	Class<?> clazz = Class.forName(opcuaConfResult.getRModule());
	199	Method method = clazz.getMethod(opcuaConfResult.getRFunction(), String.class);
	200
	201	method.invoke(clazz.newInstance(), str1);
	202	} catch (ClassNotFoundException \| NoSuchMethodException \| IllegalAccessException \| InstantiationException \|
	203	InvocationTargetException e) {
	204	e.printStackTrace();
	205	}
	206	log.info("代码执行时间：" + (System.currentTimeMillis() - sTime) + "毫秒");
487b2f	207	}
YY	208
a7c91f	209
487b2f	210	/**
YY	211	* @MethodName: write
	212	* @Description: 变节点量写入
	213	* @param node
	214	* @throws Exception
	215	* @CreateTime 2019年12月18日上午9:51:40
	216	*/
	217	public String write(NodeEntity node) throws Exception {
	218
	219	if (client == null) {
	220	return "找不到客户端，操作失败";
	221	}
	222
	223	NodeId nodeId = new NodeId(node.getIndex(), node.getIdentifier());
	224	Variant value = null;
	225	switch (node.getType()) {
	226	case "int":
	227	value = new Variant(Integer.parseInt(node.getValue().toString()));
	228	break;
	229	case "boolean":
	230	value = new Variant(Boolean.parseBoolean(node.getValue().toString()));
	231	break;
	232	}
	233	DataValue dataValue = new DataValue(value, null, null);
	234
	235	StatusCode statusCode = client.writeValue(nodeId, dataValue).get();
	236
	237	return "节点【" + node.getIdentifier() + "】写入状态：" + statusCode.isGood();
	238	}
	239
	240	/**
	241	* @MethodName: read
	242	* @Description: 读取
	243	* @param node
	244	* @return
	245	* @throws Exception
	246	* @CreateTime 2019年12月19日下午2:40:34
	247	*/
	248	public String read(NodeEntity node) throws Exception {
	249
	250	if (client == null) {
	251	return "找不到客户端，操作失败";
	252	}
	253
	254	NodeId nodeId = new NodeId(node.getIndex(), node.getIdentifier());
	255	VariableNode vnode = client.getAddressSpace().createVariableNode(nodeId);
	256	DataValue value = vnode.readValue().get();
	257	log.info("Value={}", value);
	258
	259	Variant variant = value.getValue();
	260	log.info("Variant={}", variant.getValue());
	261
	262	log.info("BackingClass={}", BuiltinDataType.getBackingClass(variant.getDataType().get()));
	263
	264	return "节点【" + node.getIdentifier() + "】：" + variant.getValue();
	265	}
	266	}