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76 lines
2.8 KiB
76 lines
2.8 KiB
package com.iflytop.gd.app.config;
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import com.iflytop.gd.common.enums.CraftEvents;
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import com.iflytop.gd.common.enums.CraftStates;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.statemachine.config.EnableStateMachineFactory;
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import org.springframework.statemachine.config.StateMachineConfigurerAdapter;
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import org.springframework.statemachine.config.builders.StateMachineStateConfigurer;
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import org.springframework.statemachine.config.builders.StateMachineTransitionConfigurer;
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import java.util.EnumSet;
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@Configuration
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@EnableStateMachineFactory
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public class CraftsStateMachineConfig
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extends StateMachineConfigurerAdapter<CraftStates, CraftEvents> {
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@Override
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public void configure(StateMachineStateConfigurer<CraftStates, CraftEvents> states) throws Exception {
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states
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.withStates()
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.initial(CraftStates.READY)
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.states(EnumSet.allOf(CraftStates.class));
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}
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@Override
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public void configure(StateMachineTransitionConfigurer<CraftStates, CraftEvents> trans) throws Exception {
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trans
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// 启动
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.withExternal()
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.source(CraftStates.READY)
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.target(CraftStates.RUNNING)
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.event(CraftEvents.START)
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.and()
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// 单步完成（保持 RUNNING）
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.withInternal()
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.source(CraftStates.RUNNING)
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.event(CraftEvents.STEP_COMPLETE)
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.and()
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// 暂停
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.withExternal()
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.source(CraftStates.RUNNING)
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.target(CraftStates.PAUSED)
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.event(CraftEvents.PAUSE)
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.and()
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// 恢复
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.withExternal()
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.source(CraftStates.PAUSED)
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.target(CraftStates.RUNNING)
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.event(CraftEvents.RESUME)
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.and()
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// 用户手动停止：RUNNING → STOPPED
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.withExternal()
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.source(CraftStates.RUNNING)
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.target(CraftStates.STOPPED)
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.event(CraftEvents.STOP)
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.and()
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// 用户手动停止：PAUSED → STOPPED
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.withExternal()
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.source(CraftStates.PAUSED)
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.target(CraftStates.STOPPED)
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.event(CraftEvents.STOP)
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.and()
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// 出错
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.withExternal()
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.source(CraftStates.RUNNING)
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.target(CraftStates.ERROR)
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.event(CraftEvents.ERROR_OCCUR)
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.and()
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// 正常完成
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.withExternal()
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.source(CraftStates.RUNNING)
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.target(CraftStates.FINISHED)
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.event(CraftEvents.FINISH);
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}
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}
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