Apply comments #27 and change default mode for custom command conf

conf/command.conf

@@ -10,40 +10,35 @@ CustomCommand {
                          # Currently support only 1 key with first argument.
         minArgs 3	 # minimum arguments(including command itself), default is 2(key only)
         maxArgs 3        # maximum arguments(including command itself), default is 2(key only)
-        mode Read,Write  # behavior or permission. Currently support Read, Write, Admin
+        mode Read,Write  # a command mode Read/Write/Admin is exclusive, Conf.cpp should check this.
+                         # default is Read, Write
     }
     # hello.repl2 <list-key>
-    # just skipped since minArgs = 2, maxArgs = 2 are default values
+    # just skipped since minArgs = 2, maxArgs = 2, mode = Read,Write are default values
     hello.repl2 {
-        mode Read,Write
     }
     # hello.toggle.case key
     hello.toggle.case {
-        mode Read,Write
     }
     # hello.more.expire key milliseconds
     hello.more.expire {
         minArgs 3
         maxArgs 3
-        mode Read,Write
     }
     # hello.zsumrange key startscore endscore
     hello.zsumrange {
         minArgs 4
         maxArgs 4
-        mode Read,Write
     }
     # hello.lexrange key min_lex max_lex min_age max_age
     hello.lexrange {
         minArgs 6
         maxArgs 6
-        mode Read,Write
     }
     # hello.hcopy key srcfield dstfield
     hello.hcopy {
         minArgs 4
         maxArgs 4
-        mode Read,Write
     }
 
     # from redis source src/modules/hellotype.c
@@ -51,16 +46,13 @@ CustomCommand {
     hello.insert {
         minArgs 3
         maxArgs 3
-        mode Read,Write
     }
     # hellotype.range key first count
     hellotype.range {
         minArgs 4
         maxArgs 4
-        mode Read,Write
     }
     # hellotype.len key
     hello.len {
-        mode Read,Wrie
     }
 }

conf/predixy.conf

@@ -93,7 +93,7 @@ Include try.conf
 # Include dc.conf
 
 
-################################### LATENCY ####################################
+################################### COMMAND ####################################
 ## Custom command define, see command.conf
 ## must be defined before Latency monitor
 #Include command.conf

src/Conf.cpp

@@ -38,8 +38,8 @@ void CustomCommandConf::init(CustomCommandConf&c, const char* name, const int ty
     c.cmd.type = (Command::Type)type;
     c.cmd.name = c.name.c_str();
     c.cmd.minArgs = 2;
-    c.cmd.maxArgs = 1;
-    c.cmd.mode = Command::Write;
+    c.cmd.maxArgs = 2;
+    c.cmd.mode = Command::Write|Command::Read;
 }
 
 Conf::Conf():