update - 转交/加签支持异步处理

2024-05-16 14:52:13 +08:00 · 2024-05-16 14:52:13 +08:00 · 65dadc5dc2
commit 65dadc5dc2
parent f652f5f1b2
6 changed files with 234 additions and 5 deletions
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/conf/FlowableConfiguration.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/conf/FlowableConfiguration.java
@ -3,8 +3,10 @@ package cn.axzo.workflow.core.conf;
 import cn.axzo.workflow.core.engine.behavior.CustomActivityBehaviorFactory;
 import cn.axzo.workflow.core.engine.id.DistributedTimeBasedIdGenerator;
 import cn.axzo.workflow.core.engine.job.AsyncApproveTaskJobHandler;
+import cn.axzo.workflow.core.engine.job.AsyncCountersignUserTaskJobHandler;
 import cn.axzo.workflow.core.engine.job.AsyncExtTaskInstJobHandler;
 import cn.axzo.workflow.core.engine.job.AsyncRejectTaskJobHandler;
+import cn.axzo.workflow.core.engine.job.AsyncTransferUserTaskJobHandler;
 import cn.axzo.workflow.core.engine.job.exception.handler.CustomAsyncRunnableExecutionExceptionHandler;
 import cn.axzo.workflow.core.engine.persistence.CustomMybatisHistoricProcessInstanceDataManager;
 import cn.axzo.workflow.core.service.ExtAxHiTaskInstService;
@ -52,6 +54,8 @@ public class FlowableConfiguration {
            configuration.addCustomJobHandler(new AsyncApproveTaskJobHandler());
            configuration.addCustomJobHandler(new AsyncRejectTaskJobHandler(extAxHiTaskInstService));
            configuration.addCustomJobHandler(new AsyncExtTaskInstJobHandler(extAxHiTaskInstService));
+            configuration.addCustomJobHandler(new AsyncTransferUserTaskJobHandler());
+            configuration.addCustomJobHandler(new AsyncCountersignUserTaskJobHandler(extAxHiTaskInstService));
            // 异步任务异常重试时间间隔
            configuration.setDefaultFailedJobWaitTime(30);
            configuration.setAsyncFailedJobWaitTime(30);
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCountersignUserTaskAsyncCmd.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCountersignUserTaskAsyncCmd.java
@ -0,0 +1,65 @@
+package cn.axzo.workflow.core.engine.cmd;
+
+import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskCountersignDTO;
+import cn.axzo.workflow.core.engine.job.AsyncCountersignUserTaskJobHandler;
+import cn.hutool.json.JSONUtil;
+import org.flowable.common.engine.impl.interceptor.Command;
+import org.flowable.common.engine.impl.interceptor.CommandContext;
+import org.flowable.engine.TaskService;
+import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
+import org.flowable.engine.impl.util.CommandContextUtil;
+import org.flowable.job.service.JobService;
+import org.flowable.job.service.impl.persistence.entity.JobEntity;
+import org.flowable.task.api.Task;
+import org.flowable.task.api.history.HistoricTaskInstance;
+import org.flowable.task.api.history.HistoricTaskInstanceQuery;
+import org.flowable.task.service.impl.persistence.entity.TaskEntity;
+
+import java.io.Serializable;
+
+import static cn.axzo.workflow.core.engine.cmd.helper.CustomTaskHelper.validTask;
+
+public class CustomCountersignUserTaskAsyncCmd implements Command<Void>, Serializable {
+    private final BpmnTaskCountersignDTO dto;
+
+    public CustomCountersignUserTaskAsyncCmd(BpmnTaskCountersignDTO dto) {
+        this.dto = dto;
+    }
+
+    @Override
+    public Void execute(CommandContext commandContext) {
+        ProcessEngineConfigurationImpl processEngineConfiguration =
+                CommandContextUtil.getProcessEngineConfiguration(commandContext);
+        HistoricTaskInstanceQuery taskQuery =
+                processEngineConfiguration.getHistoryService().createHistoricTaskInstanceQuery();
+        HistoricTaskInstance historicTaskInstance = taskQuery.taskId(dto.getTaskId()).singleResult();
+
+        TaskService taskService = processEngineConfiguration.getTaskService();
+        Task task = taskService.createTaskQuery().taskId(dto.getTaskId()).singleResult();
+
+        validTask(historicTaskInstance, (TaskEntity) task, dto.getOriginAssigner());
+        startAsync(processEngineConfiguration, task);
+        return null;
+    }
+
+    private void startAsync(ProcessEngineConfigurationImpl processEngineConfiguration, Task task) {
+        JobService jobService = processEngineConfiguration.getJobServiceConfiguration().getJobService();
+
+        JobEntity job = jobService.createJob();
+        // 这里的 executionId 可为 null
+        job.setExecutionId(task.getExecutionId());
+        job.setProcessInstanceId(task.getProcessInstanceId());
+        job.setProcessDefinitionId(task.getProcessDefinitionId());
+        job.setElementId(task.getTaskDefinitionKey());
+        job.setElementName(task.getName());
+        job.setJobHandlerType(AsyncCountersignUserTaskJobHandler.TYPE);
+        job.setTenantId(task.getTenantId());
+
+        // 携带自定义的数据
+        job.setCustomValues(JSONUtil.toJsonStr(dto));
+
+        // 创建异步任务并调度
+        jobService.createAsyncJob(job, false);
+        jobService.scheduleAsyncJob(job);
+    }
+}
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomTransferUserTaskAsyncCmd.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomTransferUserTaskAsyncCmd.java
@ -0,0 +1,68 @@
+package cn.axzo.workflow.core.engine.cmd;
+
+import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskTransferDTO;
+import cn.axzo.workflow.core.engine.job.AsyncTransferUserTaskJobHandler;
+import cn.hutool.json.JSONUtil;
+import com.google.common.collect.Lists;
+import org.flowable.common.engine.impl.interceptor.Command;
+import org.flowable.common.engine.impl.interceptor.CommandContext;
+import org.flowable.engine.TaskService;
+import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
+import org.flowable.engine.impl.util.CommandContextUtil;
+import org.flowable.job.service.JobService;
+import org.flowable.job.service.impl.persistence.entity.JobEntity;
+import org.flowable.task.api.Task;
+import org.flowable.task.api.history.HistoricTaskInstance;
+import org.flowable.task.api.history.HistoricTaskInstanceQuery;
+import org.flowable.task.service.impl.persistence.entity.TaskEntity;
+
+import java.io.Serializable;
+
+import static cn.axzo.workflow.core.engine.cmd.helper.CustomTaskHelper.validTask;
+import static cn.axzo.workflow.core.engine.cmd.helper.CustomTaskHelper.validTaskAssignerDuplicated;
+
+/**
+ * 异步转交任务的命令执行器
+ */
+public class CustomTransferUserTaskAsyncCmd implements Command<Void>, Serializable {
+
+    private final BpmnTaskTransferDTO dto;
+
+    public CustomTransferUserTaskAsyncCmd(BpmnTaskTransferDTO dto) {
+        this.dto = dto;
+    }
+
+    @Override
+    public Void execute(CommandContext commandContext) {
+        ProcessEngineConfigurationImpl processEngineConfiguration = CommandContextUtil.getProcessEngineConfiguration(commandContext);
+        HistoricTaskInstanceQuery taskQuery = processEngineConfiguration.getHistoryService().createHistoricTaskInstanceQuery();
+        HistoricTaskInstance historicTaskInstance = taskQuery.taskId(dto.getTaskId()).singleResult();
+        TaskService taskService = processEngineConfiguration.getTaskService();
+        Task task = taskService.createTaskQuery().taskId(dto.getTaskId()).singleResult();
+        validTask(historicTaskInstance, (TaskEntity) task, dto.getOriginAssigner());
+        validTaskAssignerDuplicated(commandContext, (TaskEntity) task, Lists.newArrayList(dto.getTargetAssigner()));
+        startAsync(processEngineConfiguration, task);
+        return null;
+    }
+
+    private void startAsync(ProcessEngineConfigurationImpl processEngineConfiguration, Task task) {
+        JobService jobService = processEngineConfiguration.getJobServiceConfiguration().getJobService();
+
+        JobEntity job = jobService.createJob();
+        // 这里的 executionId 可为 null
+        job.setExecutionId(task.getExecutionId());
+        job.setProcessInstanceId(task.getProcessInstanceId());
+        job.setProcessDefinitionId(task.getProcessDefinitionId());
+        job.setElementId(task.getTaskDefinitionKey());
+        job.setElementName(task.getName());
+        job.setJobHandlerType(AsyncTransferUserTaskJobHandler.TYPE);
+        job.setTenantId(task.getTenantId());
+
+        // 携带自定义的数据
+        job.setCustomValues(JSONUtil.toJsonStr(dto));
+
+        // 创建异步任务并调度
+        jobService.createAsyncJob(job, false);
+        jobService.scheduleAsyncJob(job);
+    }
+}
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/job/AsyncCountersignUserTaskJobHandler.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/job/AsyncCountersignUserTaskJobHandler.java
@ -0,0 +1,46 @@
+package cn.axzo.workflow.core.engine.job;
+
+import cn.axzo.workflow.common.enums.BpmnCountersignTypeEnum;
+import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskCountersignDTO;
+import cn.axzo.workflow.core.engine.cmd.CustomCountersignUserTaskCmd;
+import cn.axzo.workflow.core.service.ExtAxHiTaskInstService;
+import cn.hutool.json.JSONUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.flowable.common.engine.impl.interceptor.CommandContext;
+import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
+import org.flowable.engine.impl.util.CommandContextUtil;
+import org.flowable.job.service.JobHandler;
+import org.flowable.job.service.impl.persistence.entity.JobEntity;
+import org.flowable.variable.api.delegate.VariableScope;
+
+@Slf4j
+public class AsyncCountersignUserTaskJobHandler implements JobHandler {
+
+    public static final String TYPE = "async-countersign-task";
+
+    private final ExtAxHiTaskInstService extAxHiTaskInstService;
+
+    public AsyncCountersignUserTaskJobHandler(ExtAxHiTaskInstService extAxHiTaskInstService) {
+        this.extAxHiTaskInstService = extAxHiTaskInstService;
+    }
+
+    @Override
+    public String getType() {
+        return TYPE;
+    }
+
+    @Override
+    public void execute(JobEntity job, String configuration, VariableScope variableScope, CommandContext commandContext) {
+        log.info("AsyncCountersignUserTaskJobHandler executing...");
+        ProcessEngineConfigurationImpl processEngineConfiguration =
+                CommandContextUtil.getProcessEngineConfiguration(commandContext);
+        BpmnTaskCountersignDTO dto = JSONUtil.toBean(job.getCustomValues(), BpmnTaskCountersignDTO.class);
+        processEngineConfiguration.getCommandExecutor().execute(new CustomCountersignUserTaskCmd(BpmnCountersignTypeEnum.valueOfType(dto.getCountersignType()),
+                dto.getTaskId(),
+                dto.getOriginAssigner(),
+                dto.getAdvice(),
+                dto.getAttachmentList(),
+                dto.getTargetAssignerList(),
+                extAxHiTaskInstService));
+    }
+}
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/job/AsyncTransferUserTaskJobHandler.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/job/AsyncTransferUserTaskJobHandler.java
@ -0,0 +1,35 @@
+package cn.axzo.workflow.core.engine.job;
+
+import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskTransferDTO;
+import cn.axzo.workflow.core.engine.cmd.CustomTransferUserTaskCmd;
+import cn.hutool.json.JSONUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.flowable.common.engine.impl.interceptor.CommandContext;
+import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
+import org.flowable.engine.impl.util.CommandContextUtil;
+import org.flowable.job.service.JobHandler;
+import org.flowable.job.service.impl.persistence.entity.JobEntity;
+import org.flowable.variable.api.delegate.VariableScope;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+public class AsyncTransferUserTaskJobHandler implements JobHandler {
+
+    public static final String TYPE = "async-transfer-task";
+
+    @Override
+    public String getType() {
+        return TYPE;
+    }
+
+    @Override
+    public void execute(JobEntity job, String configuration, VariableScope variableScope, CommandContext commandContext) {
+        log.info("AsyncTransferUserTaskJobHandler executing...");
+        ProcessEngineConfigurationImpl processEngineConfiguration =
+                CommandContextUtil.getProcessEngineConfiguration(commandContext);
+        BpmnTaskTransferDTO dto = JSONUtil.toBean(job.getCustomValues(), BpmnTaskTransferDTO.class);
+        processEngineConfiguration.getCommandExecutor().execute(new CustomTransferUserTaskCmd(dto.getTaskId(),
+                dto.getOriginAssigner(), dto.getAdvice(), dto.getAttachmentList(), dto.getTargetAssigner()));
+    }
+}
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessTaskServiceImpl.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessTaskServiceImpl.java
@ -25,10 +25,12 @@ import cn.axzo.workflow.core.engine.cmd.CustomApproveTaskAsyncCmd;
 import cn.axzo.workflow.core.engine.cmd.CustomApproveTaskCmd;
 import cn.axzo.workflow.core.engine.cmd.CustomCommentTaskCmd;
 import cn.axzo.workflow.core.engine.cmd.CustomCompleteDummyTaskCmd;
+import cn.axzo.workflow.core.engine.cmd.CustomCountersignUserTaskAsyncCmd;
 import cn.axzo.workflow.core.engine.cmd.CustomCountersignUserTaskCmd;
 import cn.axzo.workflow.core.engine.cmd.CustomCreateDummyTaskCmd;
 import cn.axzo.workflow.core.engine.cmd.CustomRejectionTaskAsyncCmd;
 import cn.axzo.workflow.core.engine.cmd.CustomRejectionTaskCmd;
+import cn.axzo.workflow.core.engine.cmd.CustomTransferUserTaskAsyncCmd;
 import cn.axzo.workflow.core.engine.cmd.CustomTransferUserTaskCmd;
 import cn.axzo.workflow.core.engine.event.MessagePushEventBuilder;
 import cn.axzo.workflow.core.engine.event.MessagePushEventImpl;
@ -501,8 +503,12 @@ public class BpmnProcessTaskServiceImpl implements BpmnProcessTaskService {
    @Transactional(rollbackFor = Exception.class)
    public void transferTask(BpmnTaskTransferDTO dto) {
        CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutor();
-        commandExecutor.execute(new CustomTransferUserTaskCmd(dto.getTaskId(),
-                dto.getOriginAssigner(), dto.getAdvice(), dto.getAttachmentList(), dto.getTargetAssigner()));
+        if (dto.getAsync() != null && dto.getAsync()) {
+            commandExecutor.execute(new CustomTransferUserTaskAsyncCmd(dto));
+        } else {
+            commandExecutor.execute(new CustomTransferUserTaskCmd(dto.getTaskId(),
+                    dto.getOriginAssigner(), dto.getAdvice(), dto.getAttachmentList(), dto.getTargetAssigner()));
+        }
    }


@ -530,9 +536,14 @@ public class BpmnProcessTaskServiceImpl implements BpmnProcessTaskService {
    @Transactional(rollbackFor = Exception.class)
    public void countersignTask(BpmnTaskCountersignDTO dto) {
        CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutor();
-        commandExecutor.execute(new CustomCountersignUserTaskCmd(BpmnCountersignTypeEnum.valueOfType(dto.getCountersignType()), dto.getTaskId(),
-                dto.getOriginAssigner(), dto.getAdvice(), dto.getAttachmentList(), dto.getTargetAssignerList(),
-                extAxHiTaskInstService));
+        if (dto.getAsync() != null && dto.getAsync()) {
+            //异步处理
+            commandExecutor.execute(new CustomCountersignUserTaskAsyncCmd(dto));
+        } else {
+            commandExecutor.execute(new CustomCountersignUserTaskCmd(BpmnCountersignTypeEnum.valueOfType(dto.getCountersignType()), dto.getTaskId(),
+                    dto.getOriginAssigner(), dto.getAdvice(), dto.getAttachmentList(), dto.getTargetAssignerList(),
+                    extAxHiTaskInstService));
+        }
    }

    @Override