Module: kamailio Branch: master Commit: d4cd77119b55478a6bd35b76a9e7c196c0a71698 URL: https://github.com/kamailio/kamailio/commit/d4cd77119b55478a6bd35b76a9e7c196...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2018-09-24T15:39:27+02:00
db_redis: docs about keys format and sample records
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Modified: src/modules/db_redis/doc/db_redis_admin.xml
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Diff: https://github.com/kamailio/kamailio/commit/d4cd77119b55478a6bd35b76a9e7c196... Patch: https://github.com/kamailio/kamailio/commit/d4cd77119b55478a6bd35b76a9e7c196...
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diff --git a/src/modules/db_redis/doc/db_redis_admin.xml b/src/modules/db_redis/doc/db_redis_admin.xml index f57fa8064e..12d054712a 100644 --- a/src/modules/db_redis/doc/db_redis_admin.xml +++ b/src/modules/db_redis/doc/db_redis_admin.xml @@ -67,6 +67,15 @@ username/string,domain/string,contact/string,received/string,path/string,expires also write mappings besides the actual records for billing systems to correlate start and stop records faster). </para> + <para> + The key is always prefixed with 'tablename:entry::'. For example the record in + 'subscriber' table for user 'alice@sip.com' has the key: + 'subscriber:entry::alice:sip.com'. If all the records are just loaded at + startup (or all reloaded at runtime), the key can just be made unique using whatever + values added after 'tablename:entry::' prefix. For example, keys for 'address' table + records can be: 'address:entry::1', address:entry::2', address:entry::3', ... No + 'keys' modparam of 'db_redis' for 'address' table needs to be defined. + </para> <para> The mappings can be freely defined in the "keys" module parameter, which is composed of a semi-colon separated list of definitions in the format @@ -165,7 +174,7 @@ modparam("db_redis", "keys", "version=entry:table_name;location=entry:ruid&u <title>Usage</title> <para> Load the module and set the "db_url" modparam for specific modules to: - redis://[username]@host:port/database. Username is optional. + 'redis://[username]@host:port/database'. Username is optional. The database portion must be a valid Redis database number. </para> <example> @@ -177,17 +186,44 @@ loadmodule "db_redis.so" #!define DBURL_USRLOC "redis://127.0.0.1:6379/5" #!define DBURL_ACC "redis://127.0.0.1:6379/6" #!define DBURL_AUTH "redis://127.0.0.1:6379/7" +#!define DBURL_PERM "redis://127.0.0.1:6379/8" ... modparam("db_redis", "schema_path", "/usr/share/kamailio/db_redis/kamailio") modparam("db_redis", "keys", "location=entry:ruid&usrdom:username,domain&timer:partition,keepalive") modparam("db_redis", "keys", "acc=entry:callid,time_hires&cid:callid") modparam("db_redis", "keys", "subscriber=entry:username,domain") +... modparam("usrloc", "db_url", DBURL_USRLOC) +... modparam("acc_db", "db_url", DBURL_ACC) +... modparam("auth_db", "db_url", DBURL_AUTH) +... +modparam("permissions", "db_url", DBURL_PERM) ... </programlisting> </example> + <para> + Samples adding records for address table using 'redis-cli': + </para> + <example> + <title>Usage</title> + <programlisting format="linespecific"> +... +SELECT 8 +HMSET address:entry::1 id 1 grp 1 ip_addr "127.0.0.1" mask 32 port 0 +HMSET address:entry::2 id 2 grp 1 ip_addr "127.0.0.2" mask 32 port 0 +HMSET address:entry::3 id 3 grp 2 ip_addr "127.0.0.3" mask 32 port 0 +HMSET address:entry::4 id 4 grp 2 ip_addr "127.0.0.4" mask 32 port 0 tag "test" +... + </programlisting> + </example> + <para> + Note that is some cases, the optional values in database tables can be + ommitted. For 'address' table, the 'tag' value may be ommitted. To avoid + any issues, set unused fields to their default values as defined by database + schema. When definition allows 'NULL', that field can be unset. + </para> </section>
<section>
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Daniel-Constantin Mierla