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Posted to notifications@geode.apache.org by GitBox <gi...@apache.org> on 2020/06/09 16:21:37 UTC

[GitHub] [geode] sabbeyPivotal commented on a change in pull request #5214: GEODE-8223: Update documentation of expiration accuracy as well as supported, unsupported, and unimplemented commands in Redis API for Geode docs

sabbeyPivotal commented on a change in pull request #5214:
URL: https://github.com/apache/geode/pull/5214#discussion_r436710499



##########
File path: geode-docs/tools_modules/redis_api_for_geode.html.md.erb
##########
@@ -60,30 +65,52 @@ If the server is functioning properly, you should see a response of `PONG`.
 
 The Redis API for <%=vars.product_name%> currently supports the following commands.  See [Redis commands](https://redis.io/commands/) for a complete list of and more information on Redis commands.
 
--   **Strings**: APPEND, GET, GETRANGE, SET
+**Note**: These commands are supported for Redis 5.
+
+-   **Connection**: AUTH, PING, QUIT
 -   **Hashes**: HGETALL, HMSET, HSET
--   **Sets**: SADD, SMEMBERS, SREM
+-   **Keys**: DEL, EXISTS, EXPIRE, EXPIREAT, KEYS, PERSIST, PEXPIRE, PEXPIREAT, PTTL, RENAME, TTL, TYPE
 -   **Publish/Subscribe**: PUBLISH, PSUBSCRIBE, PUNSUBSCRIBE, SUBSCRIBE, UNSUBSCRIBE
--   **Keys**: DEL, EXISTS, EXPIRE, PERSIST, PEXPIRE, PEXPIREAT, RENAME
+-   **Sets**: SADD, SMEMBERS, SREM
+-   **Strings**: APPEND, GET, SET
 
-The following Redis API for <%=vars.product_name%> commands are **experimental**:
+The following Redis API for <%=vars.product_name%> commands are **unsupported**. Unsupported
+commands are available to use, but have not been fully tested. There is no guarantee they will work
+exactly as expected.
 
--   **Strings**: BITCOUNT, BITOP, BITPOS, DECR, DECRBY, GETBIT, GETSET, INCR, INCRBY, INCRBYFLOAT, MGET,
-  MSET, MSETNX, PSETEX, SETBIT, SETEX, SETNX, STRLEN
--   **Lists**: LINDEX, LLEN, LPOP, LPUSH, LPUSHX, LRANGE, LREM, LSET, LTRIM, RPOP, RPUSH, RPUSHX
--   **Hashes**: HDEL, HEXISTS, HGET, HINCRBY, HINCRBYFLOAT, HKEYS, HMGET, HSETNX, HLEN, HSCAN, HVALS
+-   **Connection**: ECHO
+-   **Hashes**: HDEL, HEXISTS, HGET, HINCRBY, HINCRBYFLOAT, HKEYS, HLEN, HMGET, HSCAN, HSETNX, HVALS
+-   **Keys**: SCAN
+-   **Server**: DBSIZE, FLUSHALL (no async option), FLUSHDB (no async option), SHUTDOWN, TIME
 -   **Sets**: SCARD, SDIFF, SDIFFSTORE, SINTER, SINTERSTORE, SISMEMBER, SMOVE, SPOP, SRANDMEMBER,
   SSCAN, SUNION, SUNIONSTORE
--   **SortedSets**: ZADD, ZCARD, ZCOUNT, ZINCRBY, ZLEXCOUNT, ZRANGE, ZRANGEBYLEX, ZRANGEBYSCORE,
-  ZRANK, ZREM, ZREMRANGEBYLEX, ZREMRANGEBYRANK, ZREMRANGEBYSCORE, ZREVRANGE, ZREVRANGEBYSCORE,
-  ZREVRANK, ZSCAN, ZSCORE
--   **HyperLogLog**: PFADD, PFCOUNT, PFMERGE
--   **Keys**: DBSIZE, EXPIREAT, FLUSHDB, FLUSHALL, KEYS, PTTL, SCAN, TTL
--   **Transactions**: DISCARD, EXEC, MULTI
--   **Server**: AUTH, ECHO, PING, QUIT
+-   **Strings**: BITCOUNT, BITOP, BITPOS, DECR, DECRBY, GETBIT, GETRANGE, GETSET, INCR, INCRBY, INCRBYFLOAT, MGET,
+  MSET, MSETNX, PSETEX, SETBIT, SETEX, SETNX, SETRANGE, STRLEN
+
+
+To enable unsupported commands, the Geode server must be started with the Java property `enable-redis-unsupported-commands=true`:
+
+```pre
+start server \
+  --J=-Denable-redis-unsupported-commands=true \
+  --name=<serverName> \
+  --locators=<locatorPort> \
+  --redis-port=<redisPort> \
+  --redis-bind-address=<redisBindAddress> \
+  --redis-password=<redisPassword>
+```
+
+Commands not listed above are **not implemented**.
 
 ## <a id="advantages-of-<%=vars.product_name_lowercase%>-over-redis" class="no-quick-link"></a>Advantages of <%=vars.product_name%> over Redis
 
 <%=vars.product_name%>’s primary advantage is its **scalability**. While the Redis server is single threaded, <%=vars.product_name%> supports high concurrency. Many Redis clients can execute commands on the <%=vars.product_name%> cluster simultaneously.
 
-<%=vars.product_name%>'s architecture and management features help detect and resolve **network partitioning** problems without explicit management on the part of the Redis client.
\ No newline at end of file
+<%=vars.product_name%>'s architecture and management features help detect and resolve **network partitioning** problems without explicit management on the part of the Redis client.
+
+## <a id="expiration-accuracy" class="no-quick-link"></a>Expiration Accuracy
+
+Keys are expired in two ways, actively and passively:
+
+-   Expiration is evaluated whenever a key is accessed. If the key is due to expire, it is deleted. Active expiration is accurate to the millisecond.

Review comment:
       Just updated it!

##########
File path: geode-book/master_middleman/source/subnavs/geode-subnav.erb
##########
@@ -2197,6 +2197,9 @@ gfsh</a>
                             <li>
                                 <a href="/docs/guide/<%=vars.product_version_nodot%>/tools_modules/redis_api_for_geode.html#advantages-of-<%=vars.product_name_lowercase%>-over-redis">Advantages of <%=vars.product_name%> over Redis</a>

Review comment:
       I went ahead and updated it.




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