Commit Graph

13 Commits

Author SHA1 Message Date
Viktor Söderqvist
b7f2a1a217
Add RedisModule_KeyExists (#9600)
The LRU of the key is not touched. Locically expired keys are
logically not existing, so they're treated as such.
2021-10-18 22:21:19 +03:00
Binbin
0bfccc55e2
Fixed some typos, add a spell check ci and others minor fix (#8890)
This PR adds a spell checker CI action that will fail future PRs if they introduce typos and spelling mistakes.
This spell checker is based on blacklist of common spelling mistakes, so it will not catch everything,
but at least it is also unlikely to cause false positives.

Besides that, the PR also fixes many spelling mistakes and types, not all are a result of the spell checker we use.

Here's a summary of other changes:
1. Scanned the entire source code and fixes all sorts of typos and spelling mistakes (including missing or extra spaces).
2. Outdated function / variable / argument names in comments
3. Fix outdated keyspace masks error log when we check `config.notify-keyspace-events` in loadServerConfigFromString.
4. Trim the white space at the end of line in `module.c`. Check: https://github.com/redis/redis/pull/7751
5. Some outdated https link URLs.
6. Fix some outdated comment. Such as:
    - In README: about the rdb, we used to said create a `thread`, change to `process`
    - dbRandomKey function coment (about the dictGetRandomKey, change to dictGetFairRandomKey)
    - notifyKeyspaceEvent fucntion comment (add type arg)
    - Some others minor fix in comment (Most of them are incorrectly quoted by variable names)
7. Modified the error log so that users can easily distinguish between TCP and TLS in `changeBindAddr`
2021-06-10 15:39:33 +03:00
Bonsai
81a55d026f
fix: call CLIENT INFO from redis module will crash the server (#8560)
Because when the RM_Call is invoked. It will create a faker client.
The point is client connection is NULL, so server will crash in connGetInfo

Co-authored-by: Viktor Söderqvist <viktor.soderqvist@est.tech>
2021-03-01 08:18:14 +02:00
Viktor Söderqvist
6122f1c450
Shared reusable client for RM_Call() (#8516)
A single client pointer is added in the server struct. This is
initialized by the first RM_Call() and reused for every subsequent
RM_Call() except if it's already in use, which means that it's not
used for (recursive) module calls to modules. For these, a new
"fake" client is created each time.

Other changes:
* Avoid allocating a dict iterator in pubsubUnsubscribeAllChannels
  when not needed
2021-02-28 14:11:18 +02:00
Meir Shpilraien (Spielrein)
adc3183cd2
Add Module API for version and compatibility checks (#7865)
* Introduce a new API's: RM_GetContextFlagsAll, and
RM_GetKeyspaceNotificationFlagsAll that will return the
full flags mask of each feature. The module writer can
check base on this value if the Flags he needs are
supported or not.

* For each flag, introduce a new value on redismodule.h,
this value represents the LAST value and should be there
as a reminder to update it when a new value is added,
also it will be used in the code to calculate the full
flags mask (assuming flags are incrementally increasing).
In addition, stated that the module writer should not use
the LAST flag directly and he should use the GetFlagAll API's.

* Introduce a new API: RM_IsSubEventSupported, that returns for a given
event and subevent, whether or not the subevent supported.

* Introduce a new macro RMAPI_FUNC_SUPPORTED(func) that returns whether
or not a function API is supported by comparing it to NULL.

* Introduce a new API: int RM_GetServerVersion();, that will return the
current Redis version in the format 0x00MMmmpp; e.g. 0x00060008;

* Changed unstable version from 999.999.999 to 255.255.255

Co-authored-by: Oran Agra <oran@redislabs.com>
Co-authored-by: Yossi Gottlieb <yossigo@gmail.com>
2020-10-11 17:21:58 +03:00
Yossi Gottlieb
0aec98dce2
Module API: Add RM_GetClientCertificate(). (#7866)
This API function makes it possible to retrieve the X.509 certificate
used by clients to authenticate TLS connections.
2020-10-11 17:11:42 +03:00
Yossi Gottlieb
907da0580b
Modules: Add RM_GetDetachedThreadSafeContext(). (#7886)
The main motivation here is to provide a way for modules to create a
single, global context that can be used for logging.

Currently, it is possible to obtain a thread-safe context that is not
attached to any blocked client by using `RM_GetThreadSafeContext`.
However, the attached context is not linked to the module identity so
log messages produced are not tagged with the module name.

Ideally we'd fix this in `RM_GetThreadSafeContext` itself but as it
doesn't accept the current context as an argument there's no way to do
that in a backwards compatible manner.
2020-10-11 16:11:31 +03:00
Yossi Gottlieb
64c360c515
Module API: fix missing RM_CLIENTINFO_FLAG_SSL. (#7666)
The `REDISMODULE_CLIENTINFO_FLAG_SSL` flag was already a part of the `RedisModuleClientInfo` structure but was not implemented.
2020-08-17 17:46:54 +03:00
Salvatore Sanfilippo
e7144fbed8
Merge branch 'unstable' into module-long-double 2019-11-19 12:15:45 +01:00
Oran Agra
28c20b4ef9 rename RN_SetLRUOrLFU -> RM_SetLRU and RN_SetLFU
- the API name was odd, separated to two apis one for LRU and one for LFU
- the LRU idle time was in 1 second resolution, which might be ok for RDB
  and RESTORE, but i think modules may need higher resolution
- adding tests for LFU and for handling maxmemory policy mismatch
2019-11-10 09:27:01 +02:00
artix
060af1858d Fix RedisModule_ReplyWithLongDouble ptr definition, add tests 2019-11-04 18:49:50 +01:00
Oran Agra
3adf10b809 Test coverage for new module APIs: dbsize, flushall, randomkey, lru get/set 2019-11-04 19:30:31 +02:00
Oran Agra
0399b5a27e Module api tests for RM_Call
Adding a test for coverage for RM_Call in a new "misc" unit
to be used for various short simple tests

also solves compilation warnings in redismodule.h and fork.c
2019-10-28 12:39:57 +02:00