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100 changes: 100 additions & 0 deletions
100
...arp/module/workflow/internal/engine/dispatch/InternalWorkflowInstanceEventDispatcher.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package cn.sliew.carp.module.workflow.internal.engine.dispatch; | ||
|
|
||
| import cn.sliew.carp.framework.common.dict.workflow.WorkflowInstanceEvent; | ||
| import cn.sliew.carp.module.queue.api.Message; | ||
| import cn.sliew.carp.module.queue.api.MessageHandler; | ||
| import cn.sliew.carp.module.queue.api.MessageListener; | ||
| import cn.sliew.carp.module.queue.api.util.Serder; | ||
| import cn.sliew.carp.module.workflow.api.engine.dispatch.WorkflowInstanceEventDispatcher; | ||
| import cn.sliew.carp.module.workflow.api.engine.dispatch.handler.WorkflowInstanceEventHandler; | ||
| import cn.sliew.carp.module.workflow.api.engine.dispatch.event.WorkflowInstanceStatusEvent; | ||
| import cn.sliew.carp.module.workflow.internal.engine.dispatch.event.WorkflowInstanceEventDTO; | ||
| import cn.sliew.carp.module.workflow.internal.statemachine.WorkflowTaskInstanceStateMachine; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.springframework.beans.factory.DisposableBean; | ||
| import org.springframework.beans.factory.InitializingBean; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; | ||
| import org.springframework.util.CollectionUtils; | ||
|
|
||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.concurrent.CompletableFuture; | ||
|
|
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| @Slf4j | ||
| @MessageListener(topic = InternalWorkflowInstanceEventDispatcher.TOPIC, consumerGroup = WorkflowTaskInstanceStateMachine.CONSUMER_GROUP) | ||
| public class InternalWorkflowInstanceEventDispatcher implements WorkflowInstanceEventDispatcher, MessageHandler, InitializingBean, DisposableBean { | ||
|
|
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| public static final String TOPIC = "TOPIC_CARP_INTERNAL_WORKFLOW_INSTANCE_EVENT"; | ||
|
|
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| @Autowired | ||
| private List<WorkflowInstanceEventHandler> handlers; | ||
|
|
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| private Map<WorkflowInstanceEvent, WorkflowInstanceEventHandler> registry = new HashMap<>(); | ||
| private ThreadPoolTaskExecutor taskExecutor; | ||
|
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| @Override | ||
| public void afterPropertiesSet() throws Exception { | ||
| if (CollectionUtils.isEmpty(handlers) == false) { | ||
| handlers.stream().forEach(handler -> registry.put(handler.getType(), handler)); | ||
| } | ||
| ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor(); | ||
| executor.setMaxPoolSize(5); | ||
| executor.setCorePoolSize(1); | ||
| executor.setThreadNamePrefix("workflow-instance-thread-pool-"); | ||
| executor.initialize(); | ||
| taskExecutor = executor; | ||
| } | ||
|
|
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| @Override | ||
| public void destroy() throws Exception { | ||
| if (taskExecutor != null) { | ||
| taskExecutor.shutdown(); | ||
| } | ||
| } | ||
|
|
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| @Override | ||
| public void handler(Message message) throws Exception { | ||
| if (message.getBody() != null) { | ||
| Object deserialized = Serder.deserializeByJava(message.getBody()); | ||
| if (deserialized instanceof WorkflowInstanceEventDTO) { | ||
| WorkflowInstanceEventDTO eventDTO = (WorkflowInstanceEventDTO) deserialized; | ||
| dispatch(eventDTO); | ||
| } | ||
| } | ||
| } | ||
|
|
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| @Override | ||
| public void dispatch(WorkflowInstanceStatusEvent event) { | ||
| if (registry.containsKey(event.getEvent()) == false) { | ||
| throw new RuntimeException("unknown workflow instance event: " | ||
| + event.getEvent().getLabel() + "[" + event.getEvent().getValue() + "]"); | ||
| } | ||
| WorkflowInstanceEventHandler handler = registry.get(event.getEvent()); | ||
| CompletableFuture.runAsync(() -> handler.handle(event), taskExecutor) | ||
| .whenComplete((unused, throwable) -> { | ||
| if (throwable != null) { | ||
| log.error("workflow instance event dispatch failed", throwable); | ||
| } | ||
| }); | ||
| } | ||
| } |
100 changes: 100 additions & 0 deletions
100
...module/workflow/internal/engine/dispatch/InternalWorkflowTaskInstanceEventDispatcher.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package cn.sliew.carp.module.workflow.internal.engine.dispatch; | ||
|
|
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| import cn.sliew.carp.framework.common.dict.workflow.WorkflowTaskInstanceEvent; | ||
| import cn.sliew.carp.module.queue.api.Message; | ||
| import cn.sliew.carp.module.queue.api.MessageHandler; | ||
| import cn.sliew.carp.module.queue.api.MessageListener; | ||
| import cn.sliew.carp.module.queue.api.util.Serder; | ||
| import cn.sliew.carp.module.workflow.api.engine.dispatch.WorkflowTaskInstanceEventDispatcher; | ||
| import cn.sliew.carp.module.workflow.api.engine.dispatch.event.WorkflowTaskInstanceStatusEvent; | ||
| import cn.sliew.carp.module.workflow.api.engine.dispatch.handler.WorkflowTaskInstanceEventHandler; | ||
| import cn.sliew.carp.module.workflow.internal.engine.dispatch.event.WorkflowTaskInstanceEventDTO; | ||
| import cn.sliew.carp.module.workflow.internal.statemachine.WorkflowInstanceStateMachine; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.springframework.beans.factory.DisposableBean; | ||
| import org.springframework.beans.factory.InitializingBean; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; | ||
| import org.springframework.util.CollectionUtils; | ||
|
|
||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.concurrent.CompletableFuture; | ||
|
|
||
| @Slf4j | ||
| @MessageListener(topic = InternalWorkflowTaskInstanceEventDispatcher.TOPIC, consumerGroup = WorkflowInstanceStateMachine.CONSUMER_GROUP) | ||
| public class InternalWorkflowTaskInstanceEventDispatcher implements WorkflowTaskInstanceEventDispatcher, MessageHandler, InitializingBean, DisposableBean { | ||
|
|
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| public static final String TOPIC = "TOPIC_CARP_INTERNAL_WORKFLOW_TASK_INSTANCE_EVENT"; | ||
|
|
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| @Autowired | ||
| private List<WorkflowTaskInstanceEventHandler> handlers; | ||
|
|
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| private Map<WorkflowTaskInstanceEvent, WorkflowTaskInstanceEventHandler> registry = new HashMap<>(); | ||
| private ThreadPoolTaskExecutor taskExecutor; | ||
|
|
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| @Override | ||
| public void afterPropertiesSet() throws Exception { | ||
| if (CollectionUtils.isEmpty(handlers) == false) { | ||
| handlers.stream().forEach(handler -> registry.put(handler.getType(), handler)); | ||
| } | ||
| ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor(); | ||
| executor.setMaxPoolSize(5); | ||
| executor.setCorePoolSize(1); | ||
| executor.setThreadNamePrefix("workflow-task-instance-thread-pool-"); | ||
| executor.initialize(); | ||
| taskExecutor = executor; | ||
| } | ||
|
|
||
| @Override | ||
| public void destroy() throws Exception { | ||
| if (taskExecutor != null) { | ||
| taskExecutor.shutdown(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void handler(Message message) throws Exception { | ||
| if (message.getBody() != null) { | ||
| Object deserialized = Serder.deserializeByJava(message.getBody()); | ||
| if (deserialized instanceof WorkflowTaskInstanceEventDTO) { | ||
| WorkflowTaskInstanceEventDTO eventDTO = (WorkflowTaskInstanceEventDTO) deserialized; | ||
| dispatch(eventDTO); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void dispatch(WorkflowTaskInstanceStatusEvent event) { | ||
| if (registry.containsKey(event.getEvent()) == false) { | ||
| throw new RuntimeException("unknown workflow task instance event: " | ||
| + event.getEvent().getLabel() + "[" + event.getEvent().getValue() + "]"); | ||
| } | ||
| WorkflowTaskInstanceEventHandler handler = registry.get(event.getEvent()); | ||
| CompletableFuture.runAsync(() -> handler.handle(event), taskExecutor) | ||
| .whenComplete((unused, throwable) -> { | ||
| if (throwable != null) { | ||
| log.error("workflow task instance event dispatch failed", throwable); | ||
| } | ||
| }); | ||
| } | ||
| } |
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56 changes: 56 additions & 0 deletions
56
...rkflow/internal/engine/dispatch/handler/task/WorkflowTaskInstanceDeployEventListener.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package cn.sliew.carp.module.workflow.internal.engine.dispatch.handler.task; | ||
|
|
||
| import cn.sliew.carp.framework.common.dict.workflow.WorkflowTaskInstanceEvent; | ||
| import cn.sliew.carp.framework.dag.service.dto.DagStepDTO; | ||
| import cn.sliew.carp.module.workflow.internal.engine.dispatch.event.WorkflowTaskInstanceEventDTO; | ||
| import org.springframework.stereotype.Component; | ||
|
|
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| import java.util.Date; | ||
| import java.util.concurrent.CompletableFuture; | ||
|
|
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| @Component | ||
| public class WorkflowTaskInstanceDeployEventListener extends AbstractWorkflowTaskInstanceEventListener { | ||
|
|
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| @Override | ||
| public WorkflowTaskInstanceEvent getType() { | ||
| return WorkflowTaskInstanceEvent.COMMAND_DEPLOY; | ||
| } | ||
|
|
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| @Override | ||
| protected CompletableFuture handleEventAsync(WorkflowTaskInstanceEventDTO event) { | ||
| CompletableFuture<?> future = CompletableFuture.runAsync(() -> run(event)).toCompletableFuture(); | ||
| future.whenCompleteAsync((unused, throwable) -> { | ||
| if (throwable != null) { | ||
| onFailure(event.getWorkflowTaskInstanceId(), throwable); | ||
| } | ||
| }); | ||
| return future; | ||
| } | ||
|
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| private void run(WorkflowTaskInstanceEventDTO event) { | ||
| DagStepDTO dagStepUpdateParam = new DagStepDTO(); | ||
| dagStepUpdateParam.setId(event.getWorkflowTaskInstanceId()); | ||
| dagStepUpdateParam.setStatus(event.getNextState().getValue()); | ||
| dagStepUpdateParam.setStartTime(new Date()); | ||
| dagStepService.update(dagStepUpdateParam); | ||
| stateMachine.onSuccess(workflowInstanceService.getTask(event.getWorkflowTaskInstanceId())); | ||
| } | ||
| } |
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