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1 package christie.topology.manager.keepalive;
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2
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3
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4 import christie.annotation.Take;
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5 import christie.codegear.CodeGear;
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6 import christie.codegear.CodeGearManager;
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7
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8 public class RemoveTask extends CodeGear {
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9
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10 @Take
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11 ListManager _SCHEDULER;
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12
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13 @Take
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14 TaskInfo _REMOVETASK;
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15
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16 public RemoveTask(){
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17 }
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18
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19 @Override
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20 protected void run(CodeGearManager cgm) {
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21 TaskExecuter exec = TaskExecuter.getInstance();
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22 if (!exec.compareAndSkip(_REMOVETASK)){
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23 // case: remove _REMOVETASK is still in the waiting queue.
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24 boolean removeFlag = _SCHEDULER.deleteTask(_REMOVETASK);
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25 if (!removeFlag){
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26 getLocalDGM().put("_REMOVETASK", _REMOVETASK);
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27 return;
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28 }
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29 }
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30 getLocalDGM().put("_SCHEDULER", _SCHEDULER);
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31 }
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32 }
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