|  | @@ -24,6 +24,7 @@ import org.slf4j.LoggerFactory;
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				|  |  |  
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				|  |  |  import java.util.*;
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				|  |  |  import java.util.concurrent.ConcurrentHashMap;
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				|  |  | +import java.util.concurrent.ConcurrentMap;
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				|  |  |  
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				|  |  |  /**
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				|  |  |   * Created by xuxueli on 2016/3/2 21:14.
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				|  | @@ -223,7 +224,7 @@ public class XxlJobExecutor  {
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				|  |  |  
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				|  |  |      // ---------------------- job handler repository ----------------------
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				|  |  | -    private static ConcurrentHashMap<String, IJobHandler> jobHandlerRepository = new ConcurrentHashMap<String, IJobHandler>();
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				|  |  | +    private static ConcurrentMap<String, IJobHandler> jobHandlerRepository = new ConcurrentHashMap<String, IJobHandler>();
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				|  |  |      public static IJobHandler registJobHandler(String name, IJobHandler jobHandler){
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				|  |  |          logger.info(">>>>>>>>>>> xxl-job register jobhandler success, name:{}, jobHandler:{}", name, jobHandler);
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				|  |  |          return jobHandlerRepository.put(name, jobHandler);
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				|  | @@ -234,7 +235,7 @@ public class XxlJobExecutor  {
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				|  |  |  
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				|  |  |  
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				|  |  |      // ---------------------- job thread repository ----------------------
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				|  |  | -    private static ConcurrentHashMap<Integer, JobThread> jobThreadRepository = new ConcurrentHashMap<Integer, JobThread>();
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				|  |  | +    private static ConcurrentMap<Integer, JobThread> jobThreadRepository = new ConcurrentHashMap<Integer, JobThread>();
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				|  |  |      public static JobThread registJobThread(int jobId, IJobHandler handler, String removeOldReason){
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				|  |  |          JobThread newJobThread = new JobThread(jobId, handler);
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				|  |  |          newJobThread.start();
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