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feat：opcda协议读写

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liyongde
2026-03-16 20:17:16 +08:00
parent e152fb68a9
commit c4918ff60d
2 changed files with 197 additions and 39 deletions
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74
nl-iot/src/main/java/org/nl/iot/core/driver/protocol/opcda/OpcDaProtocolDriverImpl.java
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@@ -8,8 +8,11 @@ import org.jinterop.dcom.common.JIException;
import org.jinterop.dcom.core.JIVariant;
import org.nl.common.exception.CommonException;
import org.nl.iot.core.driver.bo.AttributeBO;
import org.nl.iot.core.driver.bo.DeviceBO;
import org.nl.iot.core.driver.bo.MetadataEventDTO;
import org.nl.iot.core.driver.bo.SiteBO;
import org.nl.iot.core.driver.entity.RValue;
import org.nl.iot.core.driver.entity.WResponse;
import org.nl.iot.core.driver.entity.WValue;
import org.nl.iot.core.driver.enums.MetadataOperateTypeEnum;
import org.nl.iot.core.driver.enums.PointTypeFlagEnum;
@@ -23,6 +26,7 @@ import org.nl.iot.modular.iot.entity.IotConnect;
import org.springframework.stereotype.Service;
import java.net.UnknownHostException;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
@@ -66,32 +70,37 @@ public class OpcDaProtocolDriverImpl implements DriverCustomService {
}
@Override
public RValue read(IotConnect connect, IotConfig config) {
return new RValue(config, connect, readValue(getConnector(connect), connect, config));
public RValue read(DeviceBO device, SiteBO point) {
return new RValue(device, point, readValue(getConnector(device), device, point), null);
}
@Override
public Boolean write(IotConnect connect, IotConfig config, WValue wValue) {
Server server = getConnector(connect);
return writeValue(server, connect, config, wValue);
public Boolean write(DeviceBO device, WValue wValue) {
Server server = getConnector(device);
return writeValue(server, device, wValue);
}
@Override
public List<RValue> batchRead(DeviceBO device, List<SiteBO> point) {
// todo
return List.of();
}
@Override
public List<WResponse> batchWrite(DeviceBO device, List<WValue> wValue) {
// todo
return List.of();
}
/**
* 获取 OPC DA 服务器连接
* <p>
* 根据设备ID和驱动配置获取对应的 OPC DA 服务器连接。如果连接不存在, 则创建新的连接并缓存。
*
* @param deviceId 设备ID, 用于标识设备对应的 OPC DA 服务器连接
* @param driverConfig 驱动配置, 包含 OPC DA 服务器的连接信息(如主机地址, CLSID, 用户名, 密码等)
* @return Server 返回与设备ID对应的 OPC DA 服务器连接
* @throws ConnectorException 如果连接 OPC DA 服务器时发生异常, 则抛出此异常
*/
private Server getConnector(IotConnect connect) {
log.debug("Opc Da Server Connection Info {}", connect);
JSONObject config = JSONObject.parseObject(connect.getProtocol());
Server server = connectMap.get(connect.getId().toString());
private Server getConnector(DeviceBO deviceBO) {
log.debug("Opc Da Server Connection Info {}", deviceBO);
JSONObject config = JSONObject.parseObject(deviceBO.getProperties());
Server server = connectMap.get(deviceBO.getId());
if (Objects.isNull(server)) {
String host = connect.getHost();
String host = deviceBO.getHost();
String clsId = config.getString("clsId");
String user = config.getString("username");
String password = ObjectUtil.isEmpty(config.get("password")) ? "" : config.getString("password");
@@ -99,9 +108,9 @@ public class OpcDaProtocolDriverImpl implements DriverCustomService {
server = new Server(connectionInformation, Executors.newSingleThreadScheduledExecutor());
try {
server.connect();
connectMap.put(connect.getId().toString(), server);
connectMap.put(deviceBO.getId(), server);
} catch (AlreadyConnectedException | UnknownHostException | JIException e) {
connectMap.entrySet().removeIf(next -> next.getKey().equals(connect.getId().toString()));
connectMap.entrySet().removeIf(next -> next.getKey().equals(deviceBO.getId()));
log.error("Connect opc da server error: {}", e.getMessage(), e);
throw new CommonException(e.getMessage());
}
@@ -114,15 +123,10 @@ public class OpcDaProtocolDriverImpl implements DriverCustomService {
* <p>
* 该方法通过给定的 OPC DA 服务器和位号配置, 获取对应的 Item 对象, 并读取其值。
* 如果在读取过程中发生异常, 将断开服务器连接并抛出 {@link ReadPointException}。
*
* @param server 已连接的 OPC DA 服务器实例
* @param pointConfig 位号配置, 包含组名和标签名等信息
* @return String 返回读取到的位号值
* @throws ReadPointException 如果读取位号值时发生异常, 则抛出此异常
*/
private String readValue(Server server, IotConnect connect, IotConfig config) {
private String readValue(Server server, DeviceBO deviceBO, SiteBO siteBO) {
try {
Item item = getItem(server, connect, config);
Item item = getItem(server, deviceBO, siteBO);
return readItem(item);
} catch (NotConnectedException | JIException | AddFailedException | DuplicateGroupException |
UnknownHostException e) {
@@ -138,24 +142,16 @@ public class OpcDaProtocolDriverImpl implements DriverCustomService {
* 根据位号配置中的组名和标签名, 从指定的 OPC DA 服务器中获取对应的 Item 对象。
* 如果组不存在, 则创建新的组；如果组已存在, 则直接使用该组。
*
* @param server 已连接的 OPC DA 服务器实例
* @param pointConfig 位号配置, 包含组名和标签名等信息
* @return Item 返回与位号配置对应的 Item 对象
* @throws NotConnectedException 如果 OPC DA 服务器未连接, 则抛出此异常
* @throws JIException 如果与 OPC DA 服务器通信时发生错误, 则抛出此异常
* @throws UnknownHostException 如果无法解析 OPC DA 服务器的主机地址, 则抛出此异常
* @throws DuplicateGroupException 如果尝试添加已存在的组, 则抛出此异常
* @throws AddFailedException 如果添加组或 Item 失败, 则抛出此异常
*/
public Item getItem(Server server, IotConnect connect, IotConfig config) throws NotConnectedException, JIException, UnknownHostException, DuplicateGroupException, AddFailedException {
public Item getItem(Server server, DeviceBO deviceBO, SiteBO siteBO) throws NotConnectedException, JIException, UnknownHostException, DuplicateGroupException, AddFailedException {
Group group;
String groupName = connect.getCode();
String groupName = deviceBO.getCode();
try {
group = server.findGroup(groupName);
} catch (UnknownGroupException e) {
group = server.addGroup(groupName);
}
return group.addItem(groupName + "." + config.getDeviceCode() + "." + config.getAlias());
return group.addItem(groupName + "." + siteBO.getDeviceCode() + "." + siteBO.getAlias());
}
/**
@@ -209,9 +205,9 @@ public class OpcDaProtocolDriverImpl implements DriverCustomService {
* @return boolean 返回写入操作是否成功
* @throws WritePointException 如果写入位号值时发生异常, 则抛出此异常
*/
private boolean writeValue(Server server, IotConnect connect, IotConfig config, WValue wValue) {
private boolean writeValue(Server server, DeviceBO deviceBO, WValue wValue) {
try {
Item item = getItem(server, connect, config);
Item item = getItem(server, deviceBO, wValue.getPoint());
return writeItem(item, wValue);
} catch (NotConnectedException | AddFailedException | DuplicateGroupException | UnknownHostException |
JIException e) {