redisプロトコルの簡単な紹介

zhoulin@:/opt/redis307/src:gdb ./redis-server  --  redis    
(gdb) set args /etc/redis_6379.conf  --  gdb  
(gdb) br readQueryFromClient  --          
1180  nread = read(fd, c->querybuf+qblen, readlen);  -- fd             
(gdb) p c->querybuf
$5 = (sds) 0x7ffff1515008 "*3\r
$3\r
set\r
$8\r
user1:id\r
$3\r
100\r
"
　　redis     \r
  ，              ：
　　　　*3\r
 --    3      ：set user1:id 100  ,  3   
　　　　$3\r
set\r
  set  3   
　　　　$8\r
user1:id\r
  ---user1:id    8   
　　　　$3\r
100\r
"  --100    3   
　　  reids                    1     1     2      2     3      3 

(gdb) thread apply all b

　　Thread 1 (Thread 0x7ffff7fef720 (LWP 39512)):　　#0 readQueryFromClient (el=0x7ffff14a9150, fd=10, privdata=0x7ffff1510000, mask=1) at networking.c:1181　　#1 0x000000000041b799 in aeProcessEvents (eventLoop=0x7ffff14a9150, flags=3) at ae.c:412　　#2 0x000000000041b92e in aeMain (eventLoop=0x7ffff14a9150) at ae.c:455　　#3 0x00000000004275e9 in main (argc=2, argv=0x7fffffffe548) at redis.c:3706

bt                ：
      man->aeMain->aeProcessEvents