电力行业应用开发规范(基于ROSIX Java)

面向配电巡检和输电检修场景的开发指南,包含完整的Java代码示例

1. 引言

1.1 目的

本规范旨在为软件企业提供基于ROSIX(Resource-Oriented System Interface for X)的电力行业应用开发指南。ROSIX 是面向人、机、物一体化操作系统(UOS)的核心标准接口,以资源为中心,实现物理世界的统一抽象和可编程化。本规范聚焦于电力领域的关键业务场景,如配电巡检(distribution inspection)和输电检修(transmission maintenance),并基于ROSIX的Java实现。开发人员应遵循ROSIX的核心理念,包括统一资源抽象、信息孪生、时空融合、多范式协同和AI原生支持,确保应用具备高可靠性、实时性和智能性。

1.2 适用范围

  • 业务领域:配电巡检(涉及变电站设备监测、线路巡查、故障检测)、输电检修(涉及高压线路维护、塔杆检查、绝缘子更换等)。
  • 技术基础:ROSIX Java(基于ROSIX Core v1.0草案的Java实现,提供Actor模型支持的资源接口)。
  • 目标用户:软件开发团队、系统集成商、电力企业IT部门。
  • 前提条件:开发环境需安装JDK 8+、ROSIX Java库从( https://github.com/uos-projects/rosix-java )获取,并集成UOS运行时。

1.3 参考文档

2. 设计理念与原则

基于ROSIX的核心理念,本规范强调:

  • 资源为中心:将电力设备(如变压器、线路、无人机巡检设备)、服务(如故障诊断API)、人力(如巡检员)抽象为统一资源(Resource),每个资源具备唯一URI、属性集和行为集。
  • 信息孪生:物理电力资产在信息空间中形成数字孪生Actor,支持实时交互和模拟。
  • 时空融合:资源在语义(e.g., 设备类型)、时间(e.g., 巡检历史)、空间(e.g., GPS位置)和拓扑(e.g., 电网连接)维度建模。
  • 多范式编程:结合命令式(Core)、流式(Stream)、规则式(Rule)、编排式(Workflow)和AI驱动模型,实现复杂电力场景。
  • 安全与一致性:采用AccessToken权限控制、强一致性用于关键控制(如检修指令)、最终一致性用于巡检数据流。
  • 电力行业特定原则
    • 高可靠性:支持故障容错和冗余机制。
    • 实时性:流式处理用于实时监测。
    • 合规性:集成电力安全规范,确保数据加密和审计日志。

3. 总体架构

应用架构遵循ROSIX的五层结构,并映射到电力场景:

层级名称电力行业职责示例
L0Physical Resource Layer物理设备如无人机、传感器、变压器;人力如巡检员。
L1ROSIX.Core基础资源访问接口,用于打开设备资源、读写数据(如电压读数)。
L2ROSIX.ResourceSpace资源时空模型,用于追踪巡检路径(空间)、设备状态历史(时间)。
L3ROSIX.Programming ModelsStream用于实时数据流(e.g., 巡检视频);Rule用于故障规则(e.g., 温度>阈值触发警报);Workflow用于检修流程编排。
L4ROSIX.AIAI代理用于智能诊断(e.g., 图像识别绝缘子缺陷)。

架构图(文本表示):

物理电力资源(无人机、传感器) ──> ROSIX.Core (Java) ──> ResourceSpace ──> {Stream, Rule, Workflow, AI} ──> 电力应用(巡检/检修系统)

4. 资源抽象与建模

4.1 资源类型定义

电力资源统一抽象为ROSIX Resource对象。示例:

  • 配电巡检资源:传感器(温度/电压)、无人机(位置/相机)、巡检员(位置/报告)。
  • 输电检修资源:塔杆(结构数据)、绝缘子(图像/状态)、维修工具(库存)。

每个资源使用URI标识,例如:

  • “rosix://power/distribution/sensor/temp1”(配电温度传感器)。
  • “rosix://power/transmission/tower/001”(输电塔杆)。

4.2 Java使用

ROSIX Java提供Java类封装C接口。核心类包括:

  • Rosix:静态工具类,提供open/close等方法。
  • ResourceHandle:资源句柄。
  • ResourceDescriptor:资源描述。
  • RosixCallback:事件回调接口。

示例代码(资源打开与访问,包括异常处理和完整类结构):

import org.uos.rosix.*;
import java.util.logging.Logger;

public class PowerResourceExample {
    private static final Logger LOGGER = Logger.getLogger(PowerResourceExample.class.getName());

    public static void main(String[] args) {
        try {
            // 设置访问令牌(安全考虑)
            String token = System.getenv("ROSIX_ACCESS_TOKEN"); // 从环境变量获取
            if (token == null) {
                throw new RuntimeException("Access token not set");
            }
            Rosix.setAccessToken(token);

            // 打开资源
            ResourceHandle handle = Rosix.open("rosix://power/distribution/sensor/temp1", "r+");
            if (handle == null) {
                LOGGER.severe("Failed to open resource");
                return;
            }

            // 读取属性
            String[] value = new String[1];
            int result = Rosix.getAttr(handle, "temperature", value);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to get attribute: " + result);
            } else {
                System.out.println("Current temperature: " + value[0]);
            }

            // 设置属性(e.g., 触发警报)
            result = Rosix.setAttr(handle, "alert", "ON");
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to set attribute: " + result);
            }

            // 订阅事件
            Rosix.subscribe(handle, "overheat", new RosixCallback() {
                @Override
                public void onEvent(ResourceHandle h, String event, Object userdata) {
                    System.out.println("Event received: " + event);
                    // 处理过热事件,例如发送通知
                }
            }, null);

            // 模拟事件等待(实际应用中可能在循环或线程中)
            Thread.sleep(5000); // 等待5秒以接收潜在事件

            // 关闭资源
            Rosix.close(handle);
        } catch (Exception e) {
            LOGGER.severe("Error in resource handling: " + e.getMessage());
        }
    }
}

5. 编程模型应用

5.1 ROSIX.Core(命令式)

用于基本资源控制。例如,在配电巡检中读取传感器数据(添加数据解析和错误处理):

import org.uos.rosix.*;
import java.nio.ByteBuffer;
import java.util.logging.Logger;

public class SensorReadExample {
    private static final Logger LOGGER = Logger.getLogger(SensorReadExample.class.getName());

    public static void main(String[] args) {
        try {
            // 设置访问令牌
            String token = System.getenv("ROSIX_ACCESS_TOKEN");
            Rosix.setAccessToken(token);

            ResourceHandle sensor = Rosix.open("rosix://power/sensor/voltage", "r");
            if (sensor == null) {
                LOGGER.severe("Failed to open sensor");
                return;
            }

            byte[] buffer = new byte[1024];
            int bytesRead = Rosix.read(sensor, buffer, buffer.length);
            if (bytesRead < 0) {
                LOGGER.warning("Failed to read data: " + bytesRead);
            } else {
                // 解析数据(假设为浮点电压值)
                ByteBuffer bb = ByteBuffer.wrap(buffer, 0, bytesRead);
                double voltage = bb.getDouble();
                System.out.println("Voltage reading: " + voltage + "V");
                // 检查异常
                if (voltage > 220.0) {
                    System.out.println("Warning: High voltage detected!");
                }
            }

            Rosix.close(sensor);
        } catch (Exception e) {
            LOGGER.severe("Error in sensor reading: " + e.getMessage());
        }
    }
}

5.2 ROSIX.ResourceSpace(时空模型)

管理电力资源的时空上下文。例如,更新巡检无人机的空间位置(添加完整上下文初始化):

import org.uos.rosix.*;
import java.util.logging.Logger;

public class SpatialUpdateExample {
    private static final Logger LOGGER = Logger.getLogger(SpatialUpdateExample.class.getName());

    public static void main(String[] args) {
        try {
            // 设置访问令牌
            String token = System.getenv("ROSIX_ACCESS_TOKEN");
            Rosix.setAccessToken(token);

            ResourceRef ref = Rosix.resolve("rosix://power/drone/patrol1");
            if (ref == null) {
                LOGGER.severe("Failed to resolve resource");
                return;
            }

            SpatialContext ctx = new SpatialContext();
            ctx.x = 120.0; // 经度
            ctx.y = 30.0;  // 纬度
            ctx.z = 100.0; // 高度
            ctx.orientation = new double[]{0.0, 0.0, 90.0}; // 方向(假设)

            int result = Rosix.updateSpatial(ref.handle, ctx);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to update spatial context: " + result);
            } else {
                System.out.println("Spatial context updated");
            }

            // 查询拓扑邻接(e.g., 附近塔杆)
            ResourceRef[] neighbors = new ResourceRef[10];
            int numNeighbors = Rosix.queryTopology(ref.handle, neighbors, 10);
            if (numNeighbors > 0) {
                for (int i = 0; i < numNeighbors; i++) {
                    System.out.println("Neighbor: " + neighbors[i].handle);
                }
            }

            // 关闭资源(如果需要)
            Rosix.close(ref.handle);
        } catch (Exception e) {
            LOGGER.severe("Error in spatial update: " + e.getMessage());
        }
    }
}

5.3 ROSIX.Stream(流式)

用于实时巡检数据流。例如,处理无人机视频流(添加数据处理逻辑):

import org.uos.rosix.*;
import java.util.logging.Logger;

public class VideoStreamExample {
    private static final Logger LOGGER = Logger.getLogger(VideoStreamExample.class.getName());

    public static void main(String[] args) {
        try {
            // 设置访问令牌
            String token = System.getenv("ROSIX_ACCESS_TOKEN");
            Rosix.setAccessToken(token);

            ResourceHandle source = Rosix.open("rosix://power/drone/camera", "r");
            if (source == null) {
                LOGGER.severe("Failed to open stream source");
                return;
            }

            RosixStream stream = new RosixStream();
            stream.source = source;
            stream.process = (data, size, context) -> {
                // 处理视频帧(e.g., 保存到文件或分析)
                System.out.println("Received video frame of size: " + size);
                // 例如:集成OpenCV进行帧分析
            };

            int result = Rosix.streamOpen(source, stream);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to open stream: " + result);
                Rosix.close(source);
                return;
            }

            Rosix.streamSubscribe(stream, new RosixCallback() {
                @Override
                public void onEvent(ResourceHandle h, String event, Object userdata) {
                    System.out.println("Stream event: " + event);
                    // 处理如"frame_ready"事件
                }
            });

            // 模拟流处理循环
            Thread.sleep(30000); // 处理30秒

            Rosix.streamClose(stream);
            Rosix.close(source);
        } catch (Exception e) {
            LOGGER.severe("Error in stream processing: " + e.getMessage());
        }
    }
}

5.4 ROSIX.Rule(规则式)

定义巡检规则。例如,温度超过阈值触发检修(添加多规则支持):

import org.uos.rosix.*;
import java.util.logging.Logger;

public class OverheatRuleExample {
    private static final Logger LOGGER = Logger.getLogger(OverheatRuleExample.class.getName());

    public static void main(String[] args) {
        try {
            // 设置访问令牌
            String token = System.getenv("ROSIX_ACCESS_TOKEN");
            Rosix.setAccessToken(token);

            RosixRule[] rules = new RosixRule[2]; // 多规则示例
            rules[0] = new RosixRule();
            rules[0].condition = "temperature > 80";
            rules[0].action = "invoke:alert_system";

            rules[1] = new RosixRule();
            rules[1].condition = "temperature > 100";
            rules[1].action = "invoke:emergency_shutdown";

            int result = Rosix.ruleDefine("overheat_rule", rules, 2);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to define rules: " + result);
                return;
            }

            result = Rosix.ruleEnable("overheat_rule");
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to enable rules: " + result);
            } else {
                System.out.println("Overheat rules enabled");
            }

            // 模拟运行
            Thread.sleep(10000);

            // 禁用规则
            Rosix.ruleDisable("overheat_rule");
        } catch (Exception e) {
            LOGGER.severe("Error in rule definition: " + e.getMessage());
        }
    }
}

5.5 ROSIX.Workflow(编排式)

编排输电检修流程。例如,多阶段任务(添加依赖和执行逻辑):

import org.uos.rosix.*;
import java.util.logging.Logger;

public class TransmissionRepairWorkflowExample {
    private static final Logger LOGGER = Logger.getLogger(TransmissionRepairWorkflowExample.class.getName());

    public static void main(String[] args) {
        try {
            // 设置访问令牌
            String token = System.getenv("ROSIX_ACCESS_TOKEN");
            Rosix.setAccessToken(token);

            String workflowName = "transmission_repair";
            int result = Rosix.workflowCreate(workflowName);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to create workflow: " + result);
                return;
            }

            RosixTask task1 = new RosixTask();
            task1.taskName = "inspect_tower";
            task1.dependencies = new String[]{"drone_ready"};
            task1.execute = (context) -> {
                System.out.println("Inspecting tower...");
                // 实际检查逻辑
                return RosixResult.OK;
            };
            Rosix.workflowAddTask(workflowName, task1);

            RosixTask task2 = new RosixTask();
            task2.taskName = "repair_insulator";
            task2.dependencies = new String[]{"inspect_tower"};
            task2.execute = (context) -> {
                System.out.println("Repairing insulator...");
                return RosixResult.OK;
            };
            Rosix.workflowAddTask(workflowName, task2);

            result = Rosix.workflowStart(workflowName);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to start workflow: " + result);
            } else {
                System.out.println("Workflow started");
            }

            // 监控工作流完成(模拟)
            Thread.sleep(20000);
        } catch (Exception e) {
            LOGGER.severe("Error in workflow: " + e.getMessage());
        }
    }
}

5.6 ROSIX.AI(AI驱动)

集成AI代理用于智能分析。例如,图像识别绝缘子缺陷(添加输出解析):

import org.uos.rosix.*;
import org.json.JSONObject;
import java.util.logging.Logger;

public class DefectDetectionExample {
    private static final Logger LOGGER = Logger.getLogger(DefectDetectionExample.class.getName());

    public static void main(String[] args) {
        try {
            // 设置访问令牌
            String token = System.getenv("ROSIX_ACCESS_TOKEN");
            Rosix.setAccessToken(token);

            ResourceHandle handle = Rosix.open("rosix://power/transmission/insulator/001", "rw");
            if (handle == null) {
                LOGGER.severe("Failed to open insulator resource");
                return;
            }

            RosixAgent agent = new RosixAgent();
            agent.modelUri = "ai://defect_detection_model";
            agent.prompt = "Analyze insulator image for cracks";

            int result = Rosix.agentBind(handle, agent);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to bind agent: " + result);
                Rosix.close(handle);
                return;
            }

            String[] output = new String[1];
            result = Rosix.agentInvoke(agent, "detect_defect", output);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to invoke agent: " + result);
            } else {
                // 解析输出(假设JSON)
                JSONObject jsonOutput = new JSONObject(output[0]);
                System.out.println("Defect detected: " + jsonOutput.getBoolean("has_defect"));
                System.out.println("Details: " + jsonOutput.getString("description"));
            }

            Rosix.agentUnbind(handle);
            Rosix.close(handle);
        } catch (Exception e) {
            LOGGER.severe("Error in defect detection: " + e.getMessage());
        }
    }
}

6. 安全与一致性

  • 权限管理:所有操作需AccessToken,例如Rosix.setAccessToken(token)
  • 隔离域:使用Namespace分隔巡检/检修域。
  • 一致性:关键检修指令使用强一致性;数据流使用最终一致性。
  • 审计:记录所有invoke/subscribe操作到日志。

7. 测试与部署

  • 单元测试:使用JUnit测试资源接口。
  • 集成测试:模拟电力场景,使用Mock资源。
  • 部署:打包为JAR,部署到UOS环境;监控资源使用率。
  • 性能指标:响应时间<100ms;吞吐量>1000 events/s。

8. 完整应用示例

以下是一个完整配电巡检应用的示例Java程序。该应用整合了ROSIX的多个模型:使用Core打开资源、使用ResourceSpace更新时空上下文、使用Stream处理实时数据、使用Rule定义故障规则、使用Workflow编排巡检流程、使用AI进行智能分析。应用模拟一个无人机巡检变电站的流程,包括准备、巡检、数据分析和报告生成。

import org.uos.rosix.*;
import org.json.JSONObject;
import java.nio.ByteBuffer;
import java.time.Instant;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;

public class CompleteDistributionInspectionApp {
    private static final Logger LOGGER = Logger.getLogger(CompleteDistributionInspectionApp.class.getName());

    // 共享上下文,用于工作流任务间传递数据
    private static Map<String, Object> sharedContext = new HashMap<>();

    public static void main(String[] args) {
        try {
            // 步骤1: 设置访问令牌
            String token = System.getenv("ROSIX_ACCESS_TOKEN");
            if (token == null || token.isEmpty()) {
                throw new RuntimeException("Invalid access token");
            }
            int result = Rosix.setAccessToken(token);
            if (result != RosixResult.OK) {
                LOGGER.severe("Failed to set access token: " + result);
                return;
            }
            LOGGER.info("Access token set successfully");

            // 步骤2: 打开核心资源(无人机、传感器、变电站)
            ResourceHandle droneHandle = Rosix.open("rosix://power/drone/patrol1", "rw");
            if (droneHandle == null) {
                LOGGER.severe("Failed to open drone resource");
                return;
            }
            ResourceHandle sensorHandle = Rosix.open("rosix://power/distribution/sensor/temp1", "r+");
            if (sensorHandle == null) {
                LOGGER.severe("Failed to open sensor resource");
                Rosix.close(droneHandle);
                return;
            }
            ResourceHandle stationHandle = Rosix.open("rosix://power/distribution/station/001", "rw");
            if (stationHandle == null) {
                LOGGER.severe("Failed to open station resource");
                Rosix.close(droneHandle);
                Rosix.close(sensorHandle);
                return;
            }

            // 链接资源(传感器到变电站)
            result = Rosix.link(stationHandle, sensorHandle);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to link sensor to station: " + result);
            } else {
                LOGGER.info("Sensor linked to station");
            }

            // 步骤3: 更新ResourceSpace(时空上下文)
            ResourceRef droneRef = Rosix.resolve("rosix://power/drone/patrol1");
            if (droneRef == null) {
                LOGGER.severe("Failed to resolve drone");
                cleanupResources(droneHandle, sensorHandle, stationHandle);
                return;
            }

            // 更新空间上下文
            SpatialContext spatialCtx = new SpatialContext();
            spatialCtx.x = 120.0; // 经度
            spatialCtx.y = 30.0;  // 纬度
            spatialCtx.z = 100.0; // 高度
            spatialCtx.orientation = new double[]{0.0, 0.0, 90.0};
            result = Rosix.updateSpatial(droneRef.handle, spatialCtx);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to update spatial: " + result);
            } else {
                LOGGER.info("Drone spatial context updated");
            }

            // 更新时间上下文
            TemporalContext temporalCtx = new TemporalContext();
            temporalCtx.timestamp = Instant.now().getEpochSecond();
            temporalCtx.state = "patrol_in_progress";
            temporalCtx.trend = "increasing_activity";
            result = Rosix.updateTemporal(droneRef.handle, temporalCtx);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to update temporal: " + result);
            } else {
                LOGGER.info("Drone temporal context updated");
            }

            // 步骤4: 设置Stream(实时数据流,如温度传感器流)
            ResourceHandle streamSource = Rosix.open("rosix://power/sensor/temp_stream", "r");
            if (streamSource == null) {
                LOGGER.severe("Failed to open temp stream");
                cleanupResources(droneHandle, sensorHandle, stationHandle);
                return;
            }

            RosixStream tempStream = new RosixStream();
            tempStream.source = streamSource;
            tempStream.process = (data, size, context) -> {
                double temp = ByteBuffer.wrap(data).getDouble();
                LOGGER.info("Received temperature: " + temp + "°C");
                if (temp > 80) {
                    LOGGER.warning("High temperature detected!");
                    sharedContext.put("high_temp_detected", true);
                }
            };

            result = Rosix.streamOpen(streamSource, tempStream);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to open stream: " + result);
                cleanupResources(droneHandle, sensorHandle, stationHandle, streamSource);
                return;
            }

            Rosix.streamSubscribe(tempStream, new RosixCallback() {
                @Override
                public void onEvent(ResourceHandle h, String event, Object userdata) {
                    LOGGER.info("Stream event: " + event);
                }
            });
            LOGGER.info("Temperature stream subscribed");

            // 步骤5: 定义Rule(规则,如过热警报)
            RosixRule[] rules = new RosixRule[1];
            rules[0] = new RosixRule();
            rules[0].condition = "temperature > 80";
            rules[0].action = "invoke:alert_system";

            result = Rosix.ruleDefine("patrol_overheat", rules, 1);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to define rule: " + result);
            } else {
                LOGGER.info("Overheat rule defined");
            }

            result = Rosix.ruleEnable("patrol_overheat");
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to enable rule: " + result);
            } else {
                LOGGER.info("Overheat rule enabled");
            }

            // 步骤6: 编排Workflow(巡检流程)
            String workflowName = "full_patrol_workflow";
            result = Rosix.workflowCreate(workflowName);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to create workflow: " + result);
                cleanupResources(droneHandle, sensorHandle, stationHandle, streamSource);
                return;
            }

            // 任务1: 准备无人机
            RosixTask prepTask = new RosixTask();
            prepTask.taskName = "prepare_drone";
            prepTask.dependencies = new String[0];
            prepTask.execute = (ctx) -> {
                LOGGER.info("Preparing drone...");
                result = Rosix.invoke(droneHandle, "initialize", "{}");
                if (result == RosixResult.OK) {
                    sharedContext.put("drone_ready", true);
                    return RosixResult.OK;
                }
                return RosixResult.ERROR;
            };
            Rosix.workflowAddTask(workflowName, prepTask);

            // 任务2: 执行巡检
            RosixTask patrolTask = new RosixTask();
            patrolTask.taskName = "execute_patrol";
            patrolTask.dependencies = new String[]{"prepare_drone"};
            patrolTask.execute = (ctx) -> {
                LOGGER.info("Executing patrol...");
                // 模拟巡检,读取传感器
                byte[] buffer = new byte[1024];
                int bytesRead = Rosix.read(sensorHandle, buffer, buffer.length);
                if (bytesRead > 0) {
                    double temp = ByteBuffer.wrap(buffer).getDouble();
                    sharedContext.put("patrol_temp", temp);
                }
                return RosixResult.OK;
            };
            Rosix.workflowAddTask(workflowName, patrolTask);

            // 任务3: AI分析
            RosixTask aiTask = new RosixTask();
            aiTask.taskName = "ai_analysis";
            aiTask.dependencies = new String[]{"execute_patrol"};
            aiTask.execute = (ctx) -> {
                LOGGER.info("Performing AI analysis...");
                RosixAgent agent = new RosixAgent();
                agent.modelUri = "ai://defect_detection_model";
                agent.prompt = "Analyze patrol data for anomalies";
                result = Rosix.agentBind(droneHandle, agent);
                if (result != RosixResult.OK) {
                    return RosixResult.ERROR;
                }
                String[] output = new String[1];
                result = Rosix.agentInvoke(agent, "analyze", output);
                if (result == RosixResult.OK) {
                    JSONObject jsonOutput = new JSONObject(output[0]);
                    sharedContext.put("ai_result", jsonOutput.toString());
                }
                Rosix.agentUnbind(droneHandle);
                return RosixResult.OK;
            };
            Rosix.workflowAddTask(workflowName, aiTask);

            // 任务4: 生成报告
            RosixTask reportTask = new RosixTask();
            reportTask.taskName = "generate_report";
            reportTask.dependencies = new String[]{"ai_analysis"};
            reportTask.execute = (ctx) -> {
                LOGGER.info("Generating report...");
                // 基于共享上下文生成报告
                String report = "Patrol Temp: " + sharedContext.get("patrol_temp") + ", AI Result: " + sharedContext.get("ai_result");
                System.out.println("Report: " + report);
                // 保存报告到资源
                Rosix.write(stationHandle, report.getBytes(), report.length());
                return RosixResult.OK;
            };
            Rosix.workflowAddTask(workflowName, reportTask);

            // 启动工作流
            result = Rosix.workflowStart(workflowName);
            if (result != RosixResult.OK) {
                LOGGER.warning("Failed to start workflow: " + result);
            } else {
                LOGGER.info("Patrol workflow started");
            }

            // 模拟工作流运行(实际中可监控事件)
            Thread.sleep(60000); // 等待1分钟完成

            // 步骤7: 清理
            Rosix.ruleDisable("patrol_overheat");
            Rosix.streamClose(tempStream);
            cleanupResources(droneHandle, sensorHandle, stationHandle, streamSource);
            Rosix.unlink(stationHandle, sensorHandle);
            LOGGER.info("Patrol application completed");

        } catch (Exception e) {
            LOGGER.severe("Error in patrol application: " + e.getMessage());
        }
    }

    private static void cleanupResources(ResourceHandle... handles) {
        for (ResourceHandle handle : handles) {
            if (handle != null) {
                Rosix.close(handle);
            }
        }
    }
}

此示例应用展示了ROSIX在电力配电巡检中的完整集成。实际部署时,可扩展为多线程或服务化应用,并集成更多错误恢复机制。

9. 附录:API摘要(Java)

模块代表接口
CoreRosix.open / Rosix.read / Rosix.invoke / Rosix.subscribe
ResourceSpaceRosix.resolve / Rosix.updateSpatial / Rosix.updateTemporal
StreamRosix.streamOpen / Rosix.streamSubscribe
RuleRosix.ruleDefine / Rosix.ruleEnable
WorkflowRosix.workflowCreate / Rosix.workflowAddTask
AIRosix.agentInvoke / Rosix.agentBind

本规范为草案,建议根据实际项目迭代。