#1661 Broadening the scope of datasource names (#1664)

Author: sunsun314

src/main/java/com/actiontech/dble/manager/handler/DataHostHandler.java

@@ -14,9 +14,9 @@ public final class DataHostHandler {
 
 
     private static final Pattern PATTERN_DH_DISABLE = Pattern.compile("^\\s*dataHost\\s*@@disable\\s*name\\s*=\\s*'([a-zA-Z_0-9\\-\\.]+)'" +
-            "\\s*(node\\s*=\\s*'([a-zA-Z_0-9\\-\\,]+)')?$", Pattern.CASE_INSENSITIVE);
+            "\\s*(node\\s*=\\s*'([a-zA-Z_0-9\\-\\,\\.]+)')?$", Pattern.CASE_INSENSITIVE);
     private static final Pattern PATTERN_DH_ENABLE = Pattern.compile("^\\s*dataHost\\s*@@enable\\s*name\\s*=\\s*'([a-zA-Z_0-9\\-\\.]+)'" +
-            "\\s*(node\\s*=\\s*'([a-zA-Z_0-9\\-\\,]+)')?$", Pattern.CASE_INSENSITIVE);
+            "\\s*(node\\s*=\\s*'([a-zA-Z_0-9\\-\\,\\.]+)')?$", Pattern.CASE_INSENSITIVE);
     private static final Pattern PATTERN_DH_SWITCH = Pattern.compile("^dataHost\\s*@@switch\\s*name\\s*=\\s*'([a-zA-Z_0-9\\-\\,\\.]+)'" +
             "\\s*master\\s*=\\s*'([a-zA-Z_0-9\\-\\,\\.]+)'\\s*$", Pattern.CASE_INSENSITIVE);
     private static final Pattern PATTERN_DH_EVENTS = Pattern.compile("^dataHost\\s*@@events\\s*$", Pattern.CASE_INSENSITIVE);