[sr-dev] git:master: ndb_redis: redis_cmd variadic function documentation.
Vicente Hernando
vhernando at systemonenoc.com
Tue Jul 10 12:07:25 CEST 2012
Module: sip-router
Branch: master
Commit: 1010594cf1d7df4753a61142dc86d7d04f6c4be3
URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=1010594cf1d7df4753a61142dc86d7d04f6c4be3
Author: Vicente Hernando <vhernando at systemonenoc.com>
Committer: Vicente Hernando <vhernando at systemonenoc.com>
Date: Tue Jul 10 05:54:00 2012 -0400
ndb_redis: redis_cmd variadic function documentation.
---
modules/ndb_redis/doc/ndb_redis_admin.xml | 19 +++++++++++++++++--
1 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/modules/ndb_redis/doc/ndb_redis_admin.xml b/modules/ndb_redis/doc/ndb_redis_admin.xml
index ec48d7f..51d5706 100644
--- a/modules/ndb_redis/doc/ndb_redis_admin.xml
+++ b/modules/ndb_redis/doc/ndb_redis_admin.xml
@@ -100,15 +100,20 @@ modparam("ndb_redis", "server", "name=srvY;unix=/tmp/redis.sock;db=3")
<title>Functions</title>
<section>
<title>
- <function moreinfo="none">redis_cmd(srvname, command, replyid)</function>
+ <function moreinfo="none">redis_cmd(srvname, command, ..., replyid)</function>
</title>
<para>
Send a command to REDIS server identified by srvname. The reply will
- be stored in a local continer identified by replyid. All the
+ be stored in a local container identified by replyid. All the
parameters can be strings with pseudo-variables that are evaluated
at runtime.
</para>
<para>
+ Minimum required arguments are srvname, command and replyid. Command argument
+ can be separated into several ones using %s token. (See examples)
+ Total number of arguments cannot exceed six.
+ </para>
+ <para>
The reply can be accessed via pseudo-variable $redis(key). The key
can be: type - type of the reply (as in hiredis.h); value - the value
returned by REDIS server; info - in case of error from REDIS, it will
@@ -154,6 +159,16 @@ redis_cmd("srvN", "SET ruri $ru", "r");
# get a value
redis_cmd("srvN", "GET foo", "r");
+# same command separated into two arguments:
+redis_cmd("srvN", "GET %s", "foo", "r");
+
+# if we have a key with spaces within it:
+redis_cmd("srvN", "GET %s", "foo bar", "r");
+
+# several values substitution:
+redis_cmd("srvN", "HMGET %s %s %s", "key1", "field1", "field2", "r");
+
+
# array example
if(redis_cmd("srvN", "HMGET foo_key field1 field3", "r")) {
xlog("array size: $redis(r=>size)\n");
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