Module: sip-router Branch: master Commit: b20f81a4efc43faed2656170f8b4108f897dffee URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=b20f81a4efc43faed2656170f8b4108f897dffee
Author: Vicente Hernando <[email protected]> Committer: Vicente Hernando <[email protected]> Date: Wed Jun 20 14:59:47 2012 -0400 ndb_redis: able to connect to redis server via unix domain socket. - added unix atribute in server modparam - unix attribute has higher precedence over address and port --- modules/ndb_redis/doc/ndb_redis_admin.xml | 13 ++++-- modules/ndb_redis/redis_client.c | 66 ++++++++++++++++++++++------- 2 files changed, 60 insertions(+), 19 deletions(-) diff --git a/modules/ndb_redis/doc/ndb_redis_admin.xml b/modules/ndb_redis/doc/ndb_redis_admin.xml index 11345c5..54d6788 100644 --- a/modules/ndb_redis/doc/ndb_redis_admin.xml +++ b/modules/ndb_redis/doc/ndb_redis_admin.xml @@ -64,10 +64,12 @@ <para> Specify the details to connect to REDIS server. It takes a list of attribute=value separated by semicolon, the attributes can be - name, addr, port and db. Name is a generic identifier to be used with - module functions. addr and port are the IP address and the port to - connect to REDIS server. db is the DB number to use (defaults to 0 if - not specified). + name, unix, addr, port and db. Name is a generic identifier to be used + with module functions. unix is the path to the unix domain socket provided + by redis server. addr and port are the IP address and the port to + connect to REDIS server. unix and (addr, port) are mutually exclusive. + If both appear in same server settings unix domain socket is configured. + db is the DB number to use (defaults to 0 if not specified). </para> <para> You can set this parameter many times, in case you want to connect to @@ -85,6 +87,9 @@ ... modparam("ndb_redis", "server", "name=srvN;addr=127.0.0.1;port=6379;db=1") modparam("ndb_redis", "server", "name=srvX;addr=127.0.0.2;port=6379;db=4") + +# Unix domain socket +modparam("ndb_redis", "server", "name=srvY;unix=/tmp/redis.sock;db=3") ... </programlisting> </example> diff --git a/modules/ndb_redis/redis_client.c b/modules/ndb_redis/redis_client.c index 34d2314..ae97583 100644 --- a/modules/ndb_redis/redis_client.c +++ b/modules/ndb_redis/redis_client.c @@ -45,7 +45,7 @@ static redisc_reply_t *_redisc_rpl_list=NULL; */ int redisc_init(void) { - char *addr; + char *addr, *unix_sock_path = NULL; unsigned int port, db; redisc_server_t *rsrv=NULL; param_t *pit = NULL; @@ -67,7 +67,10 @@ int redisc_init(void) db = 0; for (pit = rsrv->attrs; pit; pit=pit->next) { - if(pit->name.len==4 && strncmp(pit->name.s, "addr", 4)==0) { + if(pit->name.len==4 && strncmp(pit->name.s, "unix", 4)==0) { + unix_sock_path = pit->body.s; + unix_sock_path[pit->body.len] = '\0'; + } else if(pit->name.len==4 && strncmp(pit->name.s, "addr", 4)==0) { addr = pit->body.s; addr[pit->body.len] = '\0'; } else if(pit->name.len==4 && strncmp(pit->name.s, "port", 4)==0) { @@ -78,7 +81,14 @@ int redisc_init(void) db = 0; } } - rsrv->ctxRedis = redisConnectWithTimeout(addr, port, tv); + + if(unix_sock_path != NULL) { + LM_DBG("Connecting to unix socket: %s\n", unix_sock_path); + rsrv->ctxRedis = redisConnectUnixWithTimeout(unix_sock_path, tv); + } else { + rsrv->ctxRedis = redisConnectWithTimeout(addr, port, tv); + } + if(!rsrv->ctxRedis) goto err; if (rsrv->ctxRedis->err) @@ -93,12 +103,22 @@ int redisc_init(void) return 0; err2: - LM_ERR("error communicating with redis server [%.*s] (%s:%d/%d): %s\n", - rsrv->sname->len, rsrv->sname->s, addr, port, db, rsrv->ctxRedis->errstr); + if (unix_sock_path != NULL) { + LM_ERR("error communicating with redis server [%.*s] (unix:%s db:%d): %s\n", + rsrv->sname->len, rsrv->sname->s, unix_sock_path, db, rsrv->ctxRedis->errstr); + } else { + LM_ERR("error communicating with redis server [%.*s] (%s:%d/%d): %s\n", + rsrv->sname->len, rsrv->sname->s, addr, port, db, rsrv->ctxRedis->errstr); + } return -1; err: - LM_ERR("failed to connect to redis server [%.*s] (%s:%d/%d)\n", - rsrv->sname->len, rsrv->sname->s, addr, port, db); + if (unix_sock_path != NULL) { + LM_ERR("failed to connect to redis server [%.*s] (unix:%s db:%d)\n", + rsrv->sname->len, rsrv->sname->s, unix_sock_path, db); + } else { + LM_ERR("failed to connect to redis server [%.*s] (%s:%d/%d)\n", + rsrv->sname->len, rsrv->sname->s, addr, port, db); + } return -1; } @@ -221,7 +241,7 @@ redisc_server_t *redisc_get_server(str *name) */ int redisc_reconnect_server(redisc_server_t *rsrv) { - char *addr; + char *addr, *unix_sock_path = NULL; unsigned int port, db; param_t *pit = NULL; struct timeval tv; @@ -233,7 +253,10 @@ int redisc_reconnect_server(redisc_server_t *rsrv) db = 0; for (pit = rsrv->attrs; pit; pit=pit->next) { - if(pit->name.len==4 && strncmp(pit->name.s, "addr", 4)==0) { + if(pit->name.len==4 && strncmp(pit->name.s, "unix", 4)==0) { + unix_sock_path = pit->body.s; + unix_sock_path[pit->body.len] = '\0'; + } else if(pit->name.len==4 && strncmp(pit->name.s, "addr", 4)==0) { addr = pit->body.s; addr[pit->body.len] = '\0'; } else if(pit->name.len==4 && strncmp(pit->name.s, "port", 4)==0) { @@ -249,7 +272,11 @@ int redisc_reconnect_server(redisc_server_t *rsrv) rsrv->ctxRedis = NULL; } - rsrv->ctxRedis = redisConnectWithTimeout(addr, port, tv); + if(unix_sock_path != NULL) { + rsrv->ctxRedis = redisConnectUnixWithTimeout(unix_sock_path, tv); + } else { + rsrv->ctxRedis = redisConnectWithTimeout(addr, port, tv); + } if(!rsrv->ctxRedis) goto err; if (rsrv->ctxRedis->err) @@ -262,12 +289,21 @@ int redisc_reconnect_server(redisc_server_t *rsrv) return 0; err2: - LM_ERR("error communicating with redis server [%.*s] (%s:%d/%d): %s\n", - rsrv->sname->len, rsrv->sname->s, addr, port, db, rsrv->ctxRedis->errstr); - return -1; + if (unix_sock_path != NULL) { + LM_ERR("error communicating with redis server [%.*s] (unix:%s db:%d): %s\n", + rsrv->sname->len, rsrv->sname->s, unix_sock_path, db, rsrv->ctxRedis->errstr); + } else { + LM_ERR("error communicating with redis server [%.*s] (%s:%d/%d): %s\n", + rsrv->sname->len, rsrv->sname->s, addr, port, db, rsrv->ctxRedis->errstr); + } err: - LM_ERR("failed to connect to redis server [%.*s] (%s:%d/%d)\n", - rsrv->sname->len, rsrv->sname->s, addr, port, db); + if (unix_sock_path != NULL) { + LM_ERR("failed to connect to redis server [%.*s] (unix:%s db:%d)\n", + rsrv->sname->len, rsrv->sname->s, unix_sock_path, db); + } else { + LM_ERR("failed to connect to redis server [%.*s] (%s:%d/%d)\n", + rsrv->sname->len, rsrv->sname->s, addr, port, db); + } return -1; } _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
