扩容

@@ -24,6 +24,8 @@ public class PropMachineIdProvider implements MachineIdProvider {
     @Autowired
     MachineIdGenerateMapper machineIdGenerateMapper;
 
+    CodeBitMeta codeBitMeta = new CodeBitMeta();
+
     /**
      * 默认的机器Id
      * @return
@@ -89,7 +91,7 @@ public class PropMachineIdProvider implements MachineIdProvider {
         List<Integer> machineIds = machines.stream().map(MachineIdGenerate::getMachineId).collect(Collectors.toList());
 
         Integer usableMachineId = null;
-        for (int i = 0; i< 32; i++){
+        for (int i = 0; i< (2<<codeBitMeta.getMachineBits()-1); i++){
             if (!machineIds.contains(Integer.valueOf(i))){
                 usableMachineId = Integer.valueOf(i);
                 break;