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* Add RM_ReplyWithBigNumber module API (#9639)Shaya Potter2021-10-251-1/+3
| | | | | | Let modules use additional type of RESP3 response (unused by redis so far) Also fix tests that where introduced in #8521 but didn't actually run. Co-authored-by: Oran Agra <oran@redislabs.com>
* Treat subcommands as commands (#9504)guybe72021-10-201-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ## Intro The purpose is to allow having different flags/ACL categories for subcommands (Example: CONFIG GET is ok-loading but CONFIG SET isn't) We create a small command table for every command that has subcommands and each subcommand has its own flags, etc. (same as a "regular" command) This commit also unites the Redis and the Sentinel command tables ## Affected commands CONFIG Used to have "admin ok-loading ok-stale no-script" Changes: 1. Dropped "ok-loading" in all except GET (this doesn't change behavior since there were checks in the code doing that) XINFO Used to have "read-only random" Changes: 1. Dropped "random" in all except CONSUMERS XGROUP Used to have "write use-memory" Changes: 1. Dropped "use-memory" in all except CREATE and CREATECONSUMER COMMAND No changes. MEMORY Used to have "random read-only" Changes: 1. Dropped "random" in PURGE and USAGE ACL Used to have "admin no-script ok-loading ok-stale" Changes: 1. Dropped "admin" in WHOAMI, GENPASS, and CAT LATENCY No changes. MODULE No changes. SLOWLOG Used to have "admin random ok-loading ok-stale" Changes: 1. Dropped "random" in RESET OBJECT Used to have "read-only random" Changes: 1. Dropped "random" in ENCODING and REFCOUNT SCRIPT Used to have "may-replicate no-script" Changes: 1. Dropped "may-replicate" in all except FLUSH and LOAD CLIENT Used to have "admin no-script random ok-loading ok-stale" Changes: 1. Dropped "random" in all except INFO and LIST 2. Dropped "admin" in ID, TRACKING, CACHING, GETREDIR, INFO, SETNAME, GETNAME, and REPLY STRALGO No changes. PUBSUB No changes. CLUSTER Changes: 1. Dropped "admin in countkeysinslots, getkeysinslot, info, nodes, keyslot, myid, and slots SENTINEL No changes. (note that DEBUG also fits, but we decided not to convert it since it's for debugging and anyway undocumented) ## New sub-command This commit adds another element to the per-command output of COMMAND, describing the list of subcommands, if any (in the same structure as "regular" commands) Also, it adds a new subcommand: ``` COMMAND LIST [FILTERBY (MODULE <module-name>|ACLCAT <cat>|PATTERN <pattern>)] ``` which returns a set of all commands (unless filters), but excluding subcommands. ## Module API A new module API, RM_CreateSubcommand, was added, in order to allow module writer to define subcommands ## ACL changes: 1. Now, that each subcommand is actually a command, each has its own ACL id. 2. The old mechanism of allowed_subcommands is redundant (blocking/allowing a subcommand is the same as blocking/allowing a regular command), but we had to keep it, to support the widespread usage of allowed_subcommands to block commands with certain args, that aren't subcommands (e.g. "-select +select|0"). 3. I have renamed allowed_subcommands to allowed_firstargs to emphasize the difference. 4. Because subcommands are commands in ACL too, you can now use "-" to block subcommands (e.g. "+client -client|kill"), which wasn't possible in the past. 5. It is also possible to use the allowed_firstargs mechanism with subcommand. For example: `+config -config|set +config|set|loglevel` will block all CONFIG SET except for setting the log level. 6. All of the ACL changes above required some amount of refactoring. ## Misc 1. There are two approaches: Either each subcommand has its own function or all subcommands use the same function, determining what to do according to argv[0]. For now, I took the former approaches only with CONFIG and COMMAND, while other commands use the latter approach (for smaller blamelog diff). 2. Deleted memoryGetKeys: It is no longer needed because MEMORY USAGE now uses the "range" key spec. 4. Bugfix: GETNAME was missing from CLIENT's help message. 5. Sentinel and Redis now use the same table, with the same function pointer. Some commands have a different implementation in Sentinel, so we redirect them (these are ROLE, PUBLISH, and INFO). 6. Command stats now show the stats per subcommand (e.g. instead of stats just for "config" you will have stats for "config|set", "config|get", etc.) 7. It is now possible to use COMMAND directly on subcommands: COMMAND INFO CONFIG|GET (The pipeline syntax was inspired from ACL, and can be used in functions lookupCommandBySds and lookupCommandByCString) 8. STRALGO is now a container command (has "help") ## Breaking changes: 1. Command stats now show the stats per subcommand (see (5) above)
* Add RedisModule_KeyExists (#9600)Viktor Söderqvist2021-10-181-0/+2
| | | | The LRU of the key is not touched. Locically expired keys are logically not existing, so they're treated as such.
* Modify mem_usage2 module callback to enable to take sample_size argument (#9612)Hanna Fadida2021-10-171-1/+1
| | | | This is useful for approximating size computation of complex module types. Note that the mem_usage2 callback is new and has not been released yet, which is why we can modify it.
* fix typos in module doc / header (#9641)Oran Agra2021-10-171-2/+0
| | | the RedisModule_ReplyWithPush prototype was merged by mistake (no such API yet)
* Add RM_ReplyWithVerbatimStringType that takes an ext/type arg (#9632)Shaya Potter2021-10-141-0/+2
| | | | Verbatim Stings in RESP3 have a type/extension. The existing redismoule reply function, hard coded it to "txt".
* Modules: add RM_LoadDataTypeFromStringEncver (#9537)Hanna Fadida2021-09-301-0/+2
| | | adding an advanced api to enable loading data that was sereialized with a specific encoding version
* Use __common__ attribute in redismodule.h for Clang C builds (#9541)Ozan Tezcan2021-09-271-1/+1
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* Add RM_TrimStringAllocation(). (#9540)Yossi Gottlieb2021-09-231-0/+2
| | | | | | | | | | | This commit makes it possible to explicitly trim the allocation of a RedisModuleString. Currently, Redis automatically trims strings that have been retained by a module command when it returns. However, this is not thread safe and may result with corruption in threaded modules. Supporting explicit trimming offers a backwards compatible workaround to this problem.
* Adding ACL support for modules (#9309)YaacovHazan2021-09-231-0/+12
| | | | | | | | | | | | | | | | | | This commit introduced a new flag to the RM_Call: 'C' - Check if the command can be executed according to the ACLs associated with it. Also, three new API's added to check if a command, key, or channel can be executed or accessed by a user, according to the ACLs associated with it. - RM_ACLCheckCommandPerm - RM_ACLCheckKeyPerm - RM_ACLCheckChannelPerm The user for these API's is a RedisModuleUser object, that for a Module user returned by the RM_CreateModuleUser API, or for a general ACL user can be retrieved by these two new API's: - RM_GetCurrentUserName - Retrieve the user name of the client connection behind the current context. - RM_GetModuleUserFromUserName - Get a RedisModuleUser from a user name As a result of getting a RedisModuleUser from name, it can now also access the general ACL users (not just ones created by the module). This mean the already existing API RM_SetModuleUserACL(), can be used to change the ACL rules for such users.
* A better approach for COMMAND INFO for movablekeys commands (#8324)guybe72021-09-151-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix #7297 The problem: Today, there is no way for a client library or app to know the key name indexes for commands such as ZUNIONSTORE/EVAL and others with "numkeys", since COMMAND INFO returns no useful info for them. For cluster-aware redis clients, this requires to 'patch' the client library code specifically for each of these commands or to resolve each execution of these commands with COMMAND GETKEYS. The solution: Introducing key specs other than the legacy "range" (first,last,step) The 8th element of the command info array, if exists, holds an array of key specs. The array may be empty, which indicates the command doesn't take any key arguments or may contain one or more key-specs, each one may leads to the discovery of 0 or more key arguments. A client library that doesn't support this key-spec feature will keep using the first,last,step and movablekeys flag which will obviously remain unchanged. A client that supports this key-specs feature needs only to look at the key-specs array. If it finds an unrecognized spec, it must resort to using COMMAND GETKEYS if it wishes to get all key name arguments, but if all it needs is one key in order to know which cluster node to use, then maybe another spec (if the command has several) can supply that, and there's no need to use GETKEYS. Each spec is an array of arguments, first one is the spec name, the second is an array of flags, and the third is an array containing details about the spec (specific meaning for each spec type) The initial flags we support are "read" and "write" indicating if the keys that this key-spec finds are used for read or for write. clients should ignore any unfamiliar flags. In order to easily find the positions of keys in a given array of args we introduce keys specs. There are two logical steps of key specs: 1. `start_search`: Given an array of args, indicate where we should start searching for keys 2. `find_keys`: Given the output of start_search and an array of args, indicate all possible indices of keys. ### start_search step specs - `index`: specify an argument index explicitly - `index`: 0 based index (1 means the first command argument) - `keyword`: specify a string to match in `argv`. We should start searching for keys just after the keyword appears. - `keyword`: the string to search for - `start_search`: an index from which to start the keyword search (can be negative, which means to search from the end) Examples: - `SET` has start_search of type `index` with value `1` - `XREAD` has start_search of type `keyword` with value `[“STREAMS”,1]` - `MIGRATE` has start_search of type `keyword` with value `[“KEYS”,-2]` ### find_keys step specs - `range`: specify `[count, step, limit]`. - `lastkey`: index of the last key. relative to the index returned from begin_search. -1 indicating till the last argument, -2 one before the last - `step`: how many args should we skip after finding a key, in order to find the next one - `limit`: if count is -1, we use limit to stop the search by a factor. 0 and 1 mean no limit. 2 means ½ of the remaining args, 3 means ⅓, and so on. - “keynum”: specify `[keynum_index, first_key_index, step]`. - `keynum_index`: is relative to the return of the `start_search` spec. - `first_key_index`: is relative to `keynum_index`. - `step`: how many args should we skip after finding a key, in order to find the next one Examples: - `SET` has `range` of `[0,1,0]` - `MSET` has `range` of `[-1,2,0]` - `XREAD` has `range` of `[-1,1,2]` - `ZUNION` has `start_search` of type `index` with value `1` and `find_keys` of type `keynum` with value `[0,1,1]` - `AI.DAGRUN` has `start_search` of type `keyword` with value `[“LOAD“,1]` and `find_keys` of type `keynum` with value `[0,1,1]` (see https://oss.redislabs.com/redisai/master/commands/#aidagrun) Note: this solution is not perfect as the module writers can come up with anything, but at least we will be able to find the key args of the vast majority of commands. If one of the above specs can’t describe the key positions, the module writer can always fall back to the `getkeys-api` option. Some keys cannot be found easily (`KEYS` in `MIGRATE`: Imagine the argument for `AUTH` is the string “KEYS” - we will start searching in the wrong index). The guarantee is that the specs may be incomplete (`incomplete` will be specified in the spec to denote that) but we never report false information (assuming the command syntax is correct). For `MIGRATE` we start searching from the end - `startfrom=-1` - and if one of the keys is actually called "keys" we will report only a subset of all keys - hence the `incomplete` flag. Some `incomplete` specs can be completely empty (i.e. UNKNOWN begin_search) which should tell the client that COMMAND GETKEYS (or any other way to get the keys) must be used (Example: For `SORT` there is no way to describe the STORE keyword spec, as the word "store" can appear anywhere in the command). We will expose these key specs in the `COMMAND` command so that clients can learn, on startup, where the keys are for all commands instead of holding hardcoded tables or use `COMMAND GETKEYS` in runtime. Comments: 1. Redis doesn't internally use the new specs, they are only used for COMMAND output. 2. In order to support the current COMMAND INFO format (reply array indices 4, 5, 6) we created a synthetic range, called legacy_range, that, if possible, is built according to the new specs. 3. Redis currently uses only getkeys_proc or the legacy_range to get the keys indices (in COMMAND GETKEYS for example). "incomplete" specs: the command we have issues with are MIGRATE, STRALGO, and SORT for MIGRATE, because the token KEYS, if exists, must be the last token, we can search in reverse. it one of the keys is actually the string "keys" will return just a subset of the keys (hence, it's "incomplete") for SORT and STRALGO we can use this heuristic (the keys can be anywhere in the command) and therefore we added a key spec that is both "incomplete" and of "unknown type" if a client encounters an "incomplete" spec it means that it must find a different way (either COMMAND GETKEYS or have its own parser) to retrieve the keys. please note that all commands, apart from the three mentioned above, have "complete" key specs
* Modules: Add remaining list API functions (#8439)Viktor Söderqvist2021-09-141-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | List functions operating on elements by index: * RM_ListGet * RM_ListSet * RM_ListInsert * RM_ListDelete Iteration is done using a simple for loop over indices. The index based functions use an internal iterator as an optimization. This is explained in the docs: ``` * Many of the list functions access elements by index. Since a list is in * essence a doubly-linked list, accessing elements by index is generally an * O(N) operation. However, if elements are accessed sequentially or with * indices close together, the functions are optimized to seek the index from * the previous index, rather than seeking from the ends of the list. * * This enables iteration to be done efficiently using a simple for loop: * * long n = RM_ValueLength(key); * for (long i = 0; i < n; i++) { * RedisModuleString *elem = RedisModule_ListGet(key, i); * // Do stuff... * } ```
* Add stdlib.h for RedisModule_Assert (#9470)chenyang80942021-09-081-0/+1
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* Unified Lua and modules reply parsing and added RESP3 support to RM_Call (#9202)Meir Shpilraien (Spielrein)2021-08-041-1/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ## Current state 1. Lua has its own parser that handles parsing `reds.call` replies and translates them to Lua objects that can be used by the user Lua code. The parser partially handles resp3 (missing big number, verbatim, attribute, ...) 2. Modules have their own parser that handles parsing `RM_Call` replies and translates them to RedisModuleCallReply objects. The parser does not support resp3. In addition, in the future, we want to add Redis Function (#8693) that will probably support more languages. At some point maintaining so many parsers will stop scaling (bug fixes and protocol changes will need to be applied on all of them). We will probably end up with different parsers that support different parts of the resp protocol (like we already have today with Lua and modules) ## PR Changes This PR attempt to unified the reply parsing of Lua and modules (and in the future Redis Function) by introducing a new parser unit (`resp_parser.c`). The new parser handles parsing the reply and calls different callbacks to allow the users (another unit that uses the parser, i.e, Lua, modules, or Redis Function) to analyze the reply. ### Lua API Additions The code that handles reply parsing on `scripting.c` was removed. Instead, it uses the resp_parser to parse and create a Lua object out of the reply. As mentioned above the Lua parser did not handle parsing big numbers, verbatim, and attribute. The new parser can handle those and so Lua also gets it for free. Those are translated to Lua objects in the following way: 1. Big Number - Lua table `{'big_number':'<str representation for big number>'}` 2. Verbatim - Lua table `{'verbatim_string':{'format':'<verbatim format>', 'string':'<verbatim string value>'}}` 3. Attribute - currently ignored and not expose to the Lua parser, another issue will be open to decide how to expose it. Tests were added to check resp3 reply parsing on Lua ### Modules API Additions The reply parsing code on `module.c` was also removed and the new resp_parser is used instead. In addition, the RedisModuleCallReply was also extracted to a separate unit located on `call_reply.c` (in the future, this unit will also be used by Redis Function). A nice side effect of unified parsing is that modules now also support resp3. Resp3 can be enabled by giving `3` as a parameter to the fmt argument of `RM_Call`. It is also possible to give `0`, which will indicate an auto mode. i.e, Redis will automatically chose the reply protocol base on the current client set on the RedisModuleCtx (this mode will mostly be used when the module want to pass the reply to the client as is). In addition, the following RedisModuleAPI were added to allow analyzing resp3 replies: * New RedisModuleCallReply types: * `REDISMODULE_REPLY_MAP` * `REDISMODULE_REPLY_SET` * `REDISMODULE_REPLY_BOOL` * `REDISMODULE_REPLY_DOUBLE` * `REDISMODULE_REPLY_BIG_NUMBER` * `REDISMODULE_REPLY_VERBATIM_STRING` * `REDISMODULE_REPLY_ATTRIBUTE` * New RedisModuleAPI: * `RedisModule_CallReplyDouble` - getting double value from resp3 double reply * `RedisModule_CallReplyBool` - getting boolean value from resp3 boolean reply * `RedisModule_CallReplyBigNumber` - getting big number value from resp3 big number reply * `RedisModule_CallReplyVerbatim` - getting format and value from resp3 verbatim reply * `RedisModule_CallReplySetElement` - getting element from resp3 set reply * `RedisModule_CallReplyMapElement` - getting key and value from resp3 map reply * `RedisModule_CallReplyAttribute` - getting a reply attribute * `RedisModule_CallReplyAttributeElement` - getting key and value from resp3 attribute reply * New context flags: * `REDISMODULE_CTX_FLAGS_RESP3` - indicate that the client is using resp3 Tests were added to check the new RedisModuleAPI ### Modules API Changes * RM_ReplyWithCallReply might return REDISMODULE_ERR if the given CallReply is in resp3 but the client expects resp2. This is not a breaking change because in order to get a resp3 CallReply one needs to specifically specify `3` as a parameter to the fmt argument of `RM_Call` (as mentioned above). Tests were added to check this change ### More small Additions * Added `debug set-disable-deny-scripts` that allows to turn on and off the commands no-script flag protection. This is used by the Lua resp3 tests so it will be possible to run `debug protocol` and check the resp3 parsing code. Co-authored-by: Oran Agra <oran@redislabs.com> Co-authored-by: Yossi Gottlieb <yossigo@gmail.com>
* Module api support for RESP3 (#8521)Ariel Shtul2021-08-031-1/+20
| | | | | | | | | | | | | | | | | | Add new Module APS for RESP3 responses: - RM_ReplyWithMap - RM_ReplyWithSet - RM_ReplyWithAttribute - RM_ReplySetMapLength - RM_ReplySetSetLength - RM_ReplySetAttributeLength - RM_ReplyWithBool Deprecate REDISMODULE_POSTPONED_ARRAY_LEN in favor of a generic REDISMODULE_POSTPONED_LEN Improve documentation Add tests Co-authored-by: Guy Benoish <guy.benoish@redislabs.com> Co-authored-by: Oran Agra <oran@redislabs.com>
* Remove const from CommandFilterArgGet result (#9247)Guy Korland2021-08-011-1/+1
| | | Co-authored-by: Yossi Gottlieb <yossigo@gmail.com>
* Enhance mem_usage/free_effort/unlink/copy callbacks and add GetDbFromIO api. ↵chenyang80942021-06-161-1/+30
| | | | | | | (#8999) Create new module type enhanced callbacks: mem_usage2, free_effort2, unlink2, copy2. These will be given a context point from which the module can obtain the key name and database id. In addition the digest and defrag context can now be used to obtain the key name and database id.
* Module API for current command name (#8792)guybe72021-06-081-0/+2
| | | | sometimes you can be very deep in the call stack, without access to argv. once you're there you may want your reply/log to contain the command name.
* Modules: adding a module type for key space notification (#8759)Hanna Fadida2021-04-191-2/+3
| | | | | | | | | Adding a new type mask ​for key space notification, REDISMODULE_NOTIFY_MODULE, to enable unique notifications from commands on REDISMODULE_KEYTYPE_MODULE type keys (which is currently unsupported). Modules can subscribe to a module key keyspace notification by RM_SubscribeToKeyspaceEvents, and clients by notify-keyspace-events of redis.conf or via the CONFIG SET, with the characters 'd' or 'A' (REDISMODULE_NOTIFY_MODULE type mask is part of the '**A**ll' notation for key space notifications). Refactor: move some pubsub test infra from pubsub.tcl to util.tcl to be re-used by other tests.
* Added macros for RM_log logging levels (#4246)Dvir Volk2021-04-011-0/+6
| | | | | Added macros for RM_log logging levels, to avoid typos and the need to memorize the level strings by heart
* Add RM_GetAbsExpire/RM_SetAbsExpire for module. (#8564)chenyangyang2021-03-241-0/+4
| | | Add a check to ensure that the expire parameters in RM_SetExpire and RM_SetAbsExpire must be positive.
* Fix RedisModule_IsAOFClient Redis Module API (#8596)YaacovHazan2021-03-041-1/+1
| | | | | | | | | | Since the API declared (as #define) in redismodule.h and uses the CLIENT_ID_AOF that declared in the server.h, when a module will want to make use of this API, it will get a compilation error (module doesn't include the server.h). The API was broken by d6eb3af (failed attempt for a cleanup). Revert to the original version of RedisModule_IsAOFClient that uses UINT64_MAX instead of CLIENT_ID_AOF
* Module API for getting user name of a client (#8508)Bonsai2021-02-281-0/+2
| | | Adding RM_GetClientUserNameById to get the ACL user name of a client connection.
* Adds INFO fields to track fork child progress (#8414)uriyage2021-02-161-2/+2
| | | | | | | * Adding current_save_keys_total and current_save_keys_processed info fields. Present in replication, BGSAVE and AOFRW. * Changing RM_SendChildCOWInfo() to RM_SendChildHeartbeat(double progress) * Adding new info field current_fork_perc. Present in Replication, BGSAVE, AOFRW, and module forks.
* Modules: In RM_HashSet, add COUNT_ALL flag and set errno (#8446)Viktor Söderqvist2021-02-151-0/+1
| | | | | | | The added flag affects the return value of RM_HashSet() to include the number of inserted fields, in addition to updated and deleted fields. errno is set on errors, tests are added and documentation updated.
* Enabled background and reply time tracking on blocked on keys/blocked on ↵filipe oliveira2021-01-291-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | background work clients (#7491) This commit enables tracking time of the background tasks and on replies, opening the door for properly tracking commands that rely on blocking / background work via the slowlog, latency history, and commandstats. Some notes: - The time spent blocked waiting for key changes, or blocked on synchronous replication is not accounted for. - **This commit does not affect latency tracking of commands that are non-blocking or do not have background work.** ( meaning that it all stays the same with exception to `BZPOPMIN`,`BZPOPMAX`,`BRPOP`,`BLPOP`, etc... and module's commands that rely on background threads ). - Specifically for latency history command we've added a new event class named `command-unblocking` that will enable latency monitoring on commands that spawn background threads to do the work. - For blocking commands we're now considering the total time of a command as the time spent on call() + the time spent on replying when unblocked. - For Modules commands that rely on background threads we're now considering the total time of a command as the time spent on call (main thread) + the time spent on the background thread ( if marked within `RedisModule_MeasureTimeStart()` and `RedisModule_MeasureTimeEnd()` ) + the time spent on replying (main thread) To test for this feature we've added a `unit/moduleapi/blockonbackground` test that relies on a module that blocks the client and sleeps on the background for a given time. - check blocked command that uses RedisModule_MeasureTimeStart() is tracking background time - check blocked command that uses RedisModule_MeasureTimeStart() is tracking background time even in timeout - check blocked command with multiple calls RedisModule_MeasureTimeStart() is tracking the total background time - check blocked command without calling RedisModule_MeasureTimeStart() is not reporting background time
* Modules: Add event for fork child birth and termination (#8289)guybe72021-01-281-3/+10
| | | Useful to avoid doing background jobs that can cause excessive COW
* Add modules API for streams (#8288)Viktor Söderqvist2021-01-281-0/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | APIs added for these stream operations: add, delete, iterate and trim (by ID or maxlength). The functions are prefixed by RM_Stream. * RM_StreamAdd * RM_StreamDelete * RM_StreamIteratorStart * RM_StreamIteratorStop * RM_StreamIteratorNextID * RM_StreamIteratorNextField * RM_StreamIteratorDelete * RM_StreamTrimByLength * RM_StreamTrimByID The type RedisModuleStreamID is added and functions for converting from and to RedisModuleString. * RM_CreateStringFromStreamID * RM_StringToStreamID Whenever the stream functions return REDISMODULE_ERR, errno is set to provide additional error information. Refactoring: The zset iterator fields in the RedisModuleKey struct are wrapped in a union, to allow the same space to be used for type- specific info for streams and allow future use for other key types.
* Report child copy-on-write info continuouslyYaacovHazan2021-01-071-0/+2
| | | | | | | | | | | | | | | | | Add INFO field, rdb_active_cow_size, to report COW of a live fork child while it's active. - once in 1024 keys check the time, and if there's more than one second since the last report send a report to the parent via the pipe. - refactor the child_info_data struct, it's an implementation detail that shouldn't be in the server struct, and not used to communicate data between caller and callee - remove the magic value from that struct (not sure what it was good for), and instead add handling of short reads. - add another value to the structure, cow_type, to indicate if the report is for the new rdb_active_cow_size field, or it's the last report of a successful operation - add new Module API to report the active COW - add more asserts variants to test.tcl
* Add module event for repl-diskless-load swapdb (#8153)Oran Agra2020-12-131-2/+11
| | | | | | | When a replica uses the diskless-load swapdb approach, it backs up the old database, then attempts to load a new one, and in case of failure, it restores the backup. this means that modules with global out of keyspace data, must have an option to subscribe to events and backup/restore/discard their global data too.
* Modules: add defrag API support. (#8149)Yossi Gottlieb2020-12-131-0/+17
| | | | | | | | | | | | | Add a new set of defrag functions that take a defrag context and allow defragmenting memory blocks and RedisModuleStrings. Modules can register a defrag callback which will be invoked when the defrag process handles globals. Modules with custom data types can also register a datatype-specific defrag callback which is invoked for keys that require defragmentation. The callback and associated functions support both one-step and multi-step options, depending on the complexity of the key as exposed by the free_effort callback.
* Add module data-type support for COPY. (#8112)Yossi Gottlieb2020-12-091-0/+2
| | | | | | | This adds a copy callback for module data types, in order to make modules compatible with the new COPY command. The callback is optional and COPY will fail for keys with data types that do not implement it.
* Unified MULTI, LUA, and RM_Call with respect to blocking commands (#8025)Meir Shpilraien (Spielrein)2020-11-171-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Blocking command should not be used with MULTI, LUA, and RM_Call. This is because, the caller, who executes the command in this context, expects a reply. Today, LUA and MULTI have a special (and different) treatment to blocking commands: LUA - Most commands are marked with no-script flag which are checked when executing and command from LUA, commands that are not marked (like XREAD) verify that their blocking mode is not used inside LUA (by checking the CLIENT_LUA client flag). MULTI - Command that is going to block, first verify that the client is not inside multi (by checking the CLIENT_MULTI client flag). If the client is inside multi, they return a result which is a match to the empty key with no timeout (for example blpop inside MULTI will act as lpop) For modules that perform RM_Call with blocking command, the returned results type is REDISMODULE_REPLY_UNKNOWN and the caller can not really know what happened. Disadvantages of the current state are: No unified approach, LUA, MULTI, and RM_Call, each has a different treatment Module can not safely execute blocking command (and get reply or error). Though It is true that modules are not like LUA or MULTI and should be smarter not to execute blocking commands on RM_Call, sometimes you want to execute a command base on client input (for example if you create a module that provides a new scripting language like javascript or python). While modules (on modules command) can check for REDISMODULE_CTX_FLAGS_LUA or REDISMODULE_CTX_FLAGS_MULTI to know not to block the client, there is no way to check if the command came from another module using RM_Call. So there is no way for a module to know not to block another module RM_Call execution. This commit adds a way to unify the treatment for blocking clients by introducing a new CLIENT_DENY_BLOCKING client flag. On LUA, MULTI, and RM_Call the new flag turned on to signify that the client should not be blocked. A blocking command verifies that the flag is turned off before blocking. If a blocking command sees that the CLIENT_DENY_BLOCKING flag is on, it's not blocking and return results which are matches to empty key with no timeout (as MULTI does today). The new flag is checked on the following commands: List blocking commands: BLPOP, BRPOP, BRPOPLPUSH, BLMOVE, Zset blocking commands: BZPOPMIN, BZPOPMAX Stream blocking commands: XREAD, XREADGROUP SUBSCRIBE, PSUBSCRIBE, MONITOR In addition, the new flag is turned on inside the AOF client, we do not want to block the AOF client to prevent deadlocks and commands ordering issues (and there is also an existing assert in the code that verifies it). To keep backward compatibility on LUA, all the no-script flags on existing commands were kept untouched. In addition, a LUA special treatment on XREAD and XREADGROUP was kept. To keep backward compatibility on MULTI (which today allows SUBSCRIBE, and PSUBSCRIBE). We added a special treatment on those commands to allow executing them on MULTI. The only backward compatibility issue that this PR introduces is that now MONITOR is not allowed inside MULTI. Tests were added to verify blocking commands are not blocking the client on LUA, MULTI, or RM_Call. Tests were added to verify the module can check for CLIENT_DENY_BLOCKING flag. Co-authored-by: Oran Agra <oran@redislabs.com> Co-authored-by: Itamar Haber <itamar@redislabs.com>
* Modules callbacks for lazy free effort, and unlink (#7912)chenyangyang2020-11-161-1/+10
| | | | | | | | | | | | | | Add two optional callbacks to the RedisModuleTypeMethods structure, which is `free_effort` and `unlink`. the `free_effort` callback indicates the effort required to free a module memory. Currently, if the effort exceeds LAZYFREE_THRESHOLD, the module memory may be released asynchronously. the `unlink` callback indicates the key has been removed from the DB by redis, and may soon be freed by a background thread. Add `lazyfreed_objects` info field, which represents the number of objects that have been lazyfreed since redis was started. Add `RM_GetTypeMethodVersion` API, which return the current redis-server runtime value of `REDISMODULE_TYPE_METHOD_VERSION`. You can use that when calling `RM_CreateDataType` to know which fields of RedisModuleTypeMethods are gonna be supported and which will be ignored.
* Moved RMAPI_FUNC_SUPPORTED location such that it will be visible to modules ↵Meir Shpilraien (Spielrein)2020-11-091-2/+2
| | | | | | (#8037) The RMAPI_FUNC_SUPPORTED was defined in the wrong place on redismodule.h and was not visible to modules.
* Modules: fix RM_GetCommandKeys API. (#7901)Yossi Gottlieb2020-10-111-1/+1
| | | | | This cleans up and simplifies the API by passing the command name as the first argument. Previously the command name was specified explicitly, but was still included in the argv.
* Add Module API for version and compatibility checks (#7865)Meir Shpilraien (Spielrein)2020-10-111-1/+41
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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>
* Module API: Add RM_GetClientCertificate(). (#7866)Yossi Gottlieb2020-10-111-0/+2
| | | | | This API function makes it possible to retrieve the X.509 certificate used by clients to authenticate TLS connections.
* Modules: Add RM_GetDetachedThreadSafeContext(). (#7886)Yossi Gottlieb2020-10-111-0/+2
| | | | | | | | | | | | | 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.
* Modules: add RM_GetCommandKeys().Yossi Gottlieb2020-10-111-0/+2
| | | | | | This is essentially the same as calling COMMAND GETKEYS but provides a more efficient interface that can be used in every context (i.e. not a Redis command).
* Add GT and LT options to ZADD for conditional score updates (#7818)alexronke-channeladvisor2020-09-231-0/+2
| | | Co-authored-by: Alex Ronke <w.alex.ronke@gmail.com>
* RM_GetContextFlags provides indication that we're in a fork child (#7783)Oran Agra2020-09-201-0/+2
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* Add Swapdb Module Event (#7804)Wen Hui2020-09-201-0/+16
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* Squash merging 125 typo/grammar/comment/doc PRs (#7773)Oran Agra2020-09-101-1/+1
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66801ea Author: hwware <wen.hui.ware@gmail.com> Date: Mon Jan 13 00:54:31 2020 -0500 typo fix in acl.c commit 46f55db Author: Itamar Haber <itamar@redislabs.com> Date: Sun Sep 6 18:24:11 2020 +0300 Updates a couple of comments Specifically: * RM_AutoMemory completed instead of pointing to docs * Updated link to custom type doc commit 61a2aa0 Author: xindoo <xindoo@qq.com> Date: Tue Sep 1 19:24:59 2020 +0800 Correct errors in code comments commit a5871d1 Author: yz1509 <pro-756@qq.com> Date: Tue Sep 1 18:36:06 2020 +0800 fix typos in module.c commit 41eede7 Author: bookug <bookug@qq.com> Date: Sat Aug 15 01:11:33 2020 +0800 docs: fix typos in comments commit c303c84 Author: lazy-snail <ws.niu@outlook.com> Date: Fri Aug 7 11:15:44 2020 +0800 fix spelling in redis.conf commit 1eb76bf Author: zhujian <zhujianxyz@gmail.com> Date: Thu Aug 6 15:22:10 2020 +0800 add a missing 'n' in comment commit 1530ec2 Author: Daniel Dai <764122422@qq.com> Date: Mon Jul 27 00:46:35 2020 -0400 fix spelling in tracking.c commit e517b31 Author: Hunter-Chen <huntcool001@gmail.com> Date: Fri Jul 17 22:33:32 2020 +0800 Update redis.conf Co-authored-by: Itamar Haber <itamar@redislabs.com> commit c300eff Author: Hunter-Chen <huntcool001@gmail.com> Date: Fri Jul 17 22:33:23 2020 +0800 Update redis.conf Co-authored-by: Itamar Haber <itamar@redislabs.com> commit 4c058a8 Author: 陈浩鹏 <chenhaopeng@heytea.com> Date: Thu Jun 25 19:00:56 2020 +0800 Grammar fix and clarification commit 5fcaa81 Author: bodong.ybd <bodong.ybd@alibaba-inc.com> Date: Fri Jun 19 10:09:00 2020 +0800 Fix typos commit 4caca9a Author: Pruthvi P <pruthvi@ixigo.com> Date: Fri May 22 00:33:22 2020 +0530 Fix typo eviciton => eviction commit b2a25f6 Author: Brad Dunbar <dunbarb2@gmail.com> Date: Sun May 17 12:39:59 2020 -0400 Fix a typo. commit 12842ae Author: hwware <wen.hui.ware@gmail.com> Date: Sun May 3 17:16:59 2020 -0400 fix spelling in redis conf commit ddba07c Author: Chris Lamb <chris@chris-lamb.co.uk> Date: Sat May 2 23:25:34 2020 +0100 Correct a "conflicts" spelling error. commit 8fc7bf2 Author: Nao YONASHIRO <yonashiro@r.recruit.co.jp> Date: Thu Apr 30 10:25:27 2020 +0900 docs: fix EXPIRE_FAST_CYCLE_DURATION to ACTIVE_EXPIRE_CYCLE_FAST_DURATION commit 9b2b67a Author: Brad Dunbar <dunbarb2@gmail.com> Date: Fri Apr 24 11:46:22 2020 -0400 Fix a typo. commit 0746f10 Author: devilinrust <63737265+devilinrust@users.noreply.github.com> Date: Thu Apr 16 00:17:53 2020 +0200 Fix typos in server.c commit 92b588d Author: benjessop12 <56115861+benjessop12@users.noreply.github.com> Date: Mon Apr 13 13:43:55 2020 +0100 Fix spelling mistake in lazyfree.c commit 1da37aa Merge: 2d4ba28 af347a8 Author: hwware <wen.hui.ware@gmail.com> Date: Thu Mar 5 22:41:31 2020 -0500 Merge remote-tracking branch 'upstream/unstable' into expiretypofix commit 2d4ba28 Author: hwware <wen.hui.ware@gmail.com> Date: Mon Mar 2 00:09:40 2020 -0500 fix typo in expire.c commit 1a746f7 Author: SennoYuki <minakami1yuki@gmail.com> Date: Thu Feb 27 16:54:32 2020 +0800 fix typo commit 8599b1a Author: dongheejeong <donghee950403@gmail.com> Date: Sun Feb 16 20:31:43 2020 +0000 Fix typo in server.c commit f38d4e8 Author: hwware <wen.hui.ware@gmail.com> Date: Sun Feb 2 22:58:38 2020 -0500 fix typo in evict.c commit fe143fc Author: Leo Murillo <leonardo.murillo@gmail.com> Date: Sun Feb 2 01:57:22 2020 -0600 Fix a few typos in redis.conf commit 1ab4d21 Author: viraja1 <anchan.viraj@gmail.com> Date: Fri Dec 27 17:15:58 2019 +0530 Fix typo in Latency API docstring commit ca1f70e Author: gosth <danxuedexing@qq.com> Date: Wed Dec 18 15:18:02 2019 +0800 fix typo in sort.c commit a57c06b Author: ZYunH <zyunhjob@163.com> Date: Mon Dec 16 22:28:46 2019 +0800 fix-zset-typo commit b8c92b5 Author: git-hulk <hulk.website@gmail.com> Date: Mon Dec 16 15:51:42 2019 +0800 FIX: typo in cluster.c, onformation->information commit 9dd981c Author: wujm2007 <jim.wujm@gmail.com> Date: Mon Dec 16 09:37:52 2019 +0800 Fix typo commit e132d7a Author: Sebastien Williams-Wynn <s.williamswynn.mail@gmail.com> Date: Fri Nov 15 00:14:07 2019 +0000 Minor typo change commit 47f44d5 Author: happynote3966 <01ssrmikururudevice01@gmail.com> Date: Mon Nov 11 22:08:48 2019 +0900 fix comment typo in redis-cli.c commit b8bdb0d Author: fulei <fulei@kuaishou.com> Date: Wed Oct 16 18:00:17 2019 +0800 Fix a spelling mistake of comments in defragDictBucketCallback commit 0def46a Author: fulei <fulei@kuaishou.com> Date: Wed Oct 16 13:09:27 2019 +0800 fix some spelling mistakes of comments in defrag.c commit f3596fd Author: Phil Rajchgot <tophil@outlook.com> Date: Sun Oct 13 02:02:32 2019 -0400 Typo and grammar fixes Redis and its documentation are great -- just wanted to submit a few corrections in the spirit of Hacktoberfest. Thanks for all your work on this project. I use it all the time and it works beautifully. commit 2b928cd Author: KangZhiDong <worldkzd@gmail.com> Date: Sun Sep 1 07:03:11 2019 +0800 fix typos commit 33aea14 Author: Axlgrep <axlgrep@gmail.com> Date: Tue Aug 27 11:02:18 2019 +0800 Fixed eviction spelling issues commit e282a80 Author: Simen Flatby <simen@oms.no> Date: Tue Aug 20 15:25:51 2019 +0200 Update comments to reflect prop name In the comments the prop is referenced as replica-validity-factor, but it is really named cluster-replica-validity-factor. commit 74d1f9a Author: Jim Green <jimgreen2013@qq.com> Date: Tue Aug 20 20:00:31 2019 +0800 fix comment error, the code is ok commit eea1407 Author: Liao Tonglang <liaotonglang@gmail.com> Date: Fri May 31 10:16:18 2019 +0800 typo fix fix cna't to can't commit 0da553c Author: KAWACHI Takashi <tkawachi@gmail.com> Date: Wed Jul 17 00:38:16 2019 +0900 Fix typo commit 7fc8fb6 Author: Michael Prokop <mika@grml.org> Date: Tue May 28 17:58:42 2019 +0200 Typo fixes s/familar/familiar/ s/compatiblity/compatibility/ s/ ot / to / s/itsef/itself/ commit 5f46c9d Author: zhumoing <34539422+zhumoing@users.noreply.github.com> Date: Tue May 21 21:16:50 2019 +0800 typo-fixes typo-fixes commit 321dfe1 Author: wxisme <850885154@qq.com> Date: Sat Mar 16 15:10:55 2019 +0800 typo fix commit b4fb131 Merge: 267e0e6 3df1eb8 Author: Nikitas Bastas <nikitasbst@gmail.com> Date: Fri Feb 8 22:55:45 2019 +0200 Merge branch 'unstable' of antirez/redis into unstable commit 267e0e6 Author: Nikitas Bastas <nikitasbst@gmail.com> Date: Wed Jan 30 21:26:04 2019 +0200 Minor typo fix commit 30544e7 Author: inshal96 <39904558+inshal96@users.noreply.github.com> Date: Fri Jan 4 16:54:50 2019 +0500 remove an extra 'a' in the comments commit 337969d Author: BrotherGao <yangdongheng11@gmail.com> Date: Sat Dec 29 12:37:29 2018 +0800 fix typo in redis.conf commit 9f4b121 Merge: 423a030 e504583 Author: BrotherGao <yangdongheng@xiaomi.com> Date: Sat Dec 29 11:41:12 2018 +0800 Merge branch 'unstable' of antirez/redis into unstable commit 423a030 Merge: 42b02b7 46a51cd Author: 杨东衡 <yangdongheng@xiaomi.com> Date: Tue Dec 4 23:56:11 2018 +0800 Merge branch 'unstable' of antirez/redis into unstable commit 42b02b7 Merge: 68c0e6e b8febe6 Author: Dongheng Yang <yangdongheng11@gmail.com> Date: Sun Oct 28 15:54:23 2018 +0800 Merge pull request #1 from antirez/unstable update local data commit 714b589 Author: Christian <crifei93@gmail.com> Date: Fri Dec 28 01:17:26 2018 +0100 fix typo "resulution" commit e23259d Author: garenchan <1412950785@qq.com> Date: Wed Dec 26 09:58:35 2018 +0800 fix typo: segfauls -> segfault commit a9359f8 Author: xjp <jianping_xie@aliyun.com> Date: Tue Dec 18 17:31:44 2018 +0800 Fixed REDISMODULE_H spell bug commit a12c3e4 Author: jdiaz <jrd.palacios@gmail.com> Date: Sat Dec 15 23:39:52 2018 -0600 Fixes hyperloglog hash function comment block description commit 770eb11 Author: 林上耀 <1210tom@163.com> Date: Sun Nov 25 17:16:10 2018 +0800 fix typo commit fd97fbb Author: Chris Lamb <chris@chris-lamb.co.uk> Date: Fri Nov 23 17:14:01 2018 +0100 Correct "unsupported" typo. commit a85522d Author: Jungnam Lee <jungnam.lee@oracle.com> Date: Thu Nov 8 23:01:29 2018 +0900 fix typo in test comments commit ade8007 Author: Arun Kumar <palerdot@users.noreply.github.com> Date: Tue Oct 23 16:56:35 2018 +0530 Fixed grammatical typo Fixed typo for word 'dictionary' commit 869ee39 Author: Hamid Alaei <hamid.a85@gmail.com> Date: Sun Aug 12 16:40:02 2018 +0430 fix documentations: (ThreadSafeContextStart/Stop -> ThreadSafeContextLock/Unlock), minor typo commit f89d158 Author: Mayank Jain <mayankjain255@gmail.com> Date: Tue Jul 31 23:01:21 2018 +0530 Updated README.md with some spelling corrections. Made correction in spelling of some misspelled words. commit 892198e Author: dsomeshwar <someshwar.dhayalan@gmail.com> Date: Sat Jul 21 23:23:04 2018 +0530 typo fix commit 8a4d780 Author: Itamar Haber <itamar@redislabs.com> Date: Mon Apr 30 02:06:52 2018 +0300 Fixes some typos commit e3acef6 Author: Noah Rosamilia <ivoahivoah@gmail.com> Date: Sat Mar 3 23:41:21 2018 -0500 Fix typo in /deps/README.md commit 04442fb Author: WuYunlong <xzsyeb@126.com> Date: Sat Mar 3 10:32:42 2018 +0800 Fix typo in readSyncBulkPayload() comment. commit 9f36880 Author: WuYunlong <xzsyeb@126.com> Date: Sat Mar 3 10:20:37 2018 +0800 replication.c comment: run_id -> replid. commit f866b4a Author: Francesco 'makevoid' Canessa <makevoid@gmail.com> Date: Thu Feb 22 22:01:56 2018 +0000 fix comment typo in server.c commit 0ebc69b Author: 줍 <jubee0124@gmail.com> Date: Mon Feb 12 16:38:48 2018 +0900 Fix typo in redis.conf Fix `five behaviors` to `eight behaviors` in [this sentence ](antirez/redis@unstable/redis.conf#L564) commit b50a620 Author: martinbroadhurst <martinbroadhurst@users.noreply.github.com> Date: Thu Dec 28 12:07:30 2017 +0000 Fix typo in valgrind.sup commit 7d8f349 Author: Peter Boughton <peter@sorcerersisle.com> Date: Mon Nov 27 19:52:19 2017 +0000 Update CONTRIBUTING; refer doc updates to redis-doc repo. commit 02dec7e Author: Klauswk <klauswk1@hotmail.com> Date: Tue Oct 24 16:18:38 2017 -0200 Fix typo in comment commit e1efbc8 Author: chenshi <baiwfg2@gmail.com> Date: Tue Oct 3 18:26:30 2017 +0800 Correct two spelling errors of comments commit 93327d8 Author: spacewander <spacewanderlzx@gmail.com> Date: Wed Sep 13 16:47:24 2017 +0800 Update the comment for OBJ_ENCODING_EMBSTR_SIZE_LIMIT's value The value of OBJ_ENCODING_EMBSTR_SIZE_LIMIT is 44 now instead of 39. commit 63d361f Author: spacewander <spacewanderlzx@gmail.com> Date: Tue Sep 12 15:06:42 2017 +0800 Fix <prevlen> related doc in ziplist.c According to the definition of ZIP_BIG_PREVLEN and other related code, the guard of single byte <prevlen> should be 254 instead of 255. commit ebe228d Author: hanael80 <hanael80@gmail.com> Date: Tue Aug 15 09:09:40 2017 +0900 Fix typo commit 6b696e6 Author: Matt Robenolt <matt@ydekproductions.com> Date: Mon Aug 14 14:50:47 2017 -0700 Fix typo in LATENCY DOCTOR output commit a2ec6ae Author: caosiyang <caosiyang@qiyi.com> Date: Tue Aug 15 14:15:16 2017 +0800 Fix a typo: form => from commit 3ab7699 Author: caosiyang <caosiyang@qiyi.com> Date: Thu Aug 10 18:40:33 2017 +0800 Fix a typo: replicationFeedSlavesFromMaster() => replicationFeedSlavesFromMasterStream() commit 72d43ef Author: caosiyang <caosiyang@qiyi.com> Date: Tue Aug 8 15:57:25 2017 +0800 fix a typo: servewr => server commit 707c958 Author: Bo Cai <charpty@gmail.com> Date: Wed Jul 26 21:49:42 2017 +0800 redis-cli.c typo: conut -> count. Signed-off-by: Bo Cai <charpty@gmail.com> commit b9385b2 Author: JackDrogon <jack.xsuperman@gmail.com> Date: Fri Jun 30 14:22:31 2017 +0800 Fix some spell problems commit 20d9230 Author: akosel <aaronjkosel@gmail.com> Date: Sun Jun 4 19:35:13 2017 -0500 Fix typo commit b167bfc Author: Krzysiek Witkowicz <krzysiekwitkowicz@gmail.com> Date: Mon May 22 21:32:27 2017 +0100 Fix #4008 small typo in comment commit 2b78ac8 Author: Jake Clarkson <jacobwclarkson@gmail.com> Date: Wed Apr 26 15:49:50 2017 +0100 Correct typo in tests/unit/hyperloglog.tcl commit b0f1cdb Author: Qi Luo <qiluo-msft@users.noreply.github.com> Date: Wed Apr 19 14:25:18 2017 -0700 Fix typo commit a90b0f9 Author: charsyam <charsyam@naver.com> Date: Thu Mar 16 18:19:53 2017 +0900 fix typos fix typos fix typos commit 8430a79 Author: Richard Hart <richardhart92@gmail.com> Date: Mon Mar 13 22:17:41 2017 -0400 Fixed log message typo in listenToPort. commit 481a1c2 Author: Vinod Kumar <kumar003vinod@gmail.com> Date: Sun Jan 15 23:04:51 2017 +0530 src/db.c: Correct "save" -> "safe" typo commit 586b4d3 Author: wangshaonan <wshn13@gmail.com> Date: Wed Dec 21 20:28:27 2016 +0800 Fix typo they->the in helloworld.c commit c1c4b5e Author: Jenner <hypxm@qq.com> Date: Mon Dec 19 16:39:46 2016 +0800 typo error commit 1ee1a3f Author: tielei <43289893@qq.com> Date: Mon Jul 18 13:52:25 2016 +0800 fix some comments commit 11a41fb Author: Otto Kekäläinen <otto@seravo.fi> Date: Sun Jul 3 10:23:55 2016 +0100 Fix spelling in documentation and comments commit 5fb5d82 Author: francischan <f1ancis621@gmail.com> Date: Tue Jun 28 00:19:33 2016 +0800 Fix outdated comments about redis.c file. It should now refer to server.c file. commit 6b254bc Author: lmatt-bit <lmatt123n@gmail.com> Date: Thu Apr 21 21:45:58 2016 +0800 Refine the comment of dictRehashMilliseconds func SLAVECONF->REPLCONF in comment - by andyli029 commit ee9869f Author: clark.kang <charsyam@naver.com> Date: Tue Mar 22 11:09:51 2016 +0900 fix typos commit f7b3b11 Author: Harisankar H <harisankarh@gmail.com> Date: Wed Mar 9 11:49:42 2016 +0530 Typo correction: "faield" --> "failed" Typo correction: "faield" --> "failed" commit 3fd40fc Author: Itamar Haber <itamar@redislabs.com> Date: Thu Feb 25 10:31:51 2016 +0200 Fixes a typo in comments commit 621c160 Author: Prayag Verma <prayag.verma@gmail.com> Date: Mon Feb 1 12:36:20 2016 +0530 Fix typo in Readme.md Spelling mistakes - `eviciton` > `eviction` `familar` > `familiar` commit d7d07d6 Author: WonCheol Lee <toctoc21c@gmail.com> Date: Wed Dec 30 15:11:34 2015 +0900 Typo fixed commit a4dade7 Author: Felix Bünemann <buenemann@louis.info> Date: Mon Dec 28 11:02:55 2015 +0100 [ci skip] Improve supervised upstart config docs This mentions that "expect stop" is required for supervised upstart to work correctly. See http://upstart.ubuntu.com/cookbook/#expect-stop for an explanation. commit d9caba9 Author: daurnimator <quae@daurnimator.com> Date: Mon Dec 21 18:30:03 2015 +1100 README: Remove trailing whitespace commit 72d42e5 Author: daurnimator <quae@daurnimator.com> Date: Mon Dec 21 18:29:32 2015 +1100 README: Fix typo. th => the commit dd6e957 Author: daurnimator <quae@daurnimator.com> Date: Mon Dec 21 18:29:20 2015 +1100 README: Fix typo. familar => familiar commit 3a12b23 Author: daurnimator <quae@daurnimator.com> Date: Mon Dec 21 18:28:54 2015 +1100 README: Fix typo. eviciton => eviction commit 2d1d03b Author: daurnimator <quae@daurnimator.com> Date: Mon Dec 21 18:21:45 2015 +1100 README: Fix typo. sever => server commit 3973b06 Author: Itamar Haber <itamar@garantiadata.com> Date: Sat Dec 19 17:01:20 2015 +0200 Typo fix commit 4f2e460 Author: Steve Gao <fu@2token.com> Date: Fri Dec 4 10:22:05 2015 +0800 Update README - fix typos commit b21667c Author: binyan <binbin.yan@nokia.com> Date: Wed Dec 2 22:48:37 2015 +0800 delete redundancy color judge in sdscatcolor commit 88894c7 Author: binyan <binbin.yan@nokia.com> Date: Wed Dec 2 22:14:42 2015 +0800 the example output shoule be HelloWorld commit 2763470 Author: binyan <binbin.yan@nokia.com> Date: Wed Dec 2 17:41:39 2015 +0800 modify error word keyevente Signed-off-by: binyan <binbin.yan@nokia.com> commit 0847b3d Author: Bruno Martins <bscmartins@gmail.com> Date: Wed Nov 4 11:37:01 2015 +0000 typo commit bbb9e9e Author: dawedawe <dawedawe@gmx.de> Date: Fri Mar 27 00:46:41 2015 +0100 typo: zimap -> zipmap commit 5ed297e Author: Axel Advento <badwolf.bloodseeker.rev@gmail.com> Date: Tue Mar 3 15:58:29 2015 +0800 Fix 'salve' typos to 'slave' commit edec9d6 Author: LudwikJaniuk <ludvig.janiuk@gmail.com> Date: Wed Jun 12 14:12:47 2019 +0200 Update README.md Co-Authored-By: Qix <Qix-@users.noreply.github.com> commit 692a7af Author: LudwikJaniuk <ludvig.janiuk@gmail.com> Date: Tue May 28 14:32:04 2019 +0200 grammar commit d962b0a Author: Nick Frost <nickfrostatx@gmail.com> Date: Wed Jul 20 15:17:12 2016 -0700 Minor grammar fix commit 24fff01aaccaf5956973ada8c50ceb1462e211c6 (typos) Author: Chad Miller <chadm@squareup.com> Date: Tue Sep 8 13:46:11 2020 -0400 Fix faulty comment about operation of unlink() commit 3cd5c1f3326c52aa552ada7ec797c6bb16452355 Author: Kevin <kevin.xgr@gmail.com> Date: Wed Nov 20 00:13:50 2019 +0800 Fix typo in server.c. From a83af59 Mon Sep 17 00:00:00 2001 From: wuwo <wuwo@wacai.com> Date: Fri, 17 Mar 2017 20:37:45 +0800 Subject: [PATCH] falure to failure From c961896 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=B7=A6=E6=87=B6?= <veficos@gmail.com> Date: Sat, 27 May 2017 15:33:04 +0800 Subject: [PATCH] fix typo From e600ef2 Mon Sep 17 00:00:00 2001 From: "rui.zou" <rui.zou@yunify.com> Date: Sat, 30 Sep 2017 12:38:15 +0800 Subject: [PATCH] fix a typo From c7d07fa Mon Sep 17 00:00:00 2001 From: Alexandre Perrin <alex@kaworu.ch> Date: Thu, 16 Aug 2018 10:35:31 +0200 Subject: [PATCH] deps README.md typo From b25cb67 Mon Sep 17 00:00:00 2001 From: Guy Korland <gkorland@gmail.com> Date: Wed, 26 Sep 2018 10:55:37 +0300 Subject: [PATCH 1/2] fix typos in header From ad28ca6 Mon Sep 17 00:00:00 2001 From: Guy Korland <gkorland@gmail.com> Date: Wed, 26 Sep 2018 11:02:36 +0300 Subject: [PATCH 2/2] fix typos commit 34924cdedd8552466fc22c1168d49236cb7ee915 Author: Adrian Lynch <adi_ady_ade@hotmail.com> Date: Sat Apr 4 21:59:15 2015 +0100 Typos fixed commit fd2a1e7 Author: Jan <jsteemann@users.noreply.github.com> Date: Sat Oct 27 19:13:01 2018 +0200 Fix typos Fix typos commit e14e47c1a234b53b0e103c5f6a1c61481cbcbb02 Author: Andy Lester <andy@petdance.com> Date: Fri Aug 2 22:30:07 2019 -0500 Fix multiple misspellings of "following" commit 79b948ce2dac6b453fe80995abbcaac04c213d5a Author: Andy Lester <andy@petdance.com> Date: Fri Aug 2 22:24:28 2019 -0500 Fix misspelling of create-cluster commit 1fffde52666dc99ab35efbd31071a4c008cb5a71 Author: Andy Lester <andy@petdance.com> Date: Wed Jul 31 17:57:56 2019 -0500 Fix typos commit 204c9ba9651e9e05fd73936b452b9a30be456cfe Author: Xiaobo Zhu <xiaobo.zhu@shopee.com> Date: Tue Aug 13 22:19:25 2019 +0800 fix typos Squashed commit of the following: commit 1d9aaf8 Author: danmedani <danmedani@gmail.com> Date: Sun Aug 2 11:40:26 2015 -0700 README typo fix. Squashed commit of the following: commit 32bfa7c Author: Erik Dubbelboer <erik@dubbelboer.com> Date: Mon Jul 6 21:15:08 2015 +0200 Fixed grammer Squashed commit of the following: commit b24f69c Author: Sisir Koppaka <sisir.koppaka@gmail.com> Date: Mon Mar 2 22:38:45 2015 -0500 utils/hashtable/rehashing.c: Fix typos Squashed commit of the following: commit 4e04082 Author: Erik Dubbelboer <erik@dubbelboer.com> Date: Mon Mar 23 08:22:21 2015 +0000 Small config file documentation improvements Squashed commit of the following: commit acb8773 Author: ctd1500 <ctd1500@gmail.com> Date: Fri May 8 01:52:48 2015 -0700 Typo and grammar fixes in readme commit 2eb75b6 Author: ctd1500 <ctd1500@gmail.com> Date: Fri May 8 01:36:18 2015 -0700 fixed redis.conf comment Squashed commit of the following: commit a8249a2 Author: Masahiko Sawada <sawada.mshk@gmail.com> Date: Fri Dec 11 11:39:52 2015 +0530 Revise correction of typos. Squashed commit of the following: commit 3c02028 Author: zhaojun11 <zhaojun11@jd.com> Date: Wed Jan 17 19:05:28 2018 +0800 Fix typos include two code typos in cluster.c and latency.c Squashed commit of the following: commit 9dba47c Author: q191201771 <191201771@qq.com> Date: Sat Jan 4 11:31:04 2020 +0800 fix function listCreate comment in adlist.c Update src/server.c commit 2c7c2cb536e78dd211b1ac6f7bda00f0f54faaeb Author: charpty <charpty@gmail.com> Date: Tue May 1 23:16:59 2018 +0800 server.c typo: modules system dictionary type comment Signed-off-by: charpty <charpty@gmail.com> commit a8395323fb63cb59cb3591cb0f0c8edb7c29a680 Author: Itamar Haber <itamar@redislabs.com> Date: Sun May 6 00:25:18 2018 +0300 Updates test_helper.tcl's help with undocumented options Specifically: * Host * Port * Client commit bde6f9ced15755cd6407b4af7d601b030f36d60b Author: wxisme <850885154@qq.com> Date: Wed Aug 8 15:19:19 2018 +0800 fix comments in deps files commit 3172474ba991532ab799ee1873439f3402412331 Author: wxisme <850885154@qq.com> Date: Wed Aug 8 14:33:49 2018 +0800 fix some comments commit 01b6f2b6858b5cf2ce4ad5092d2c746e755f53f0 Author: Thor Juhasz <thor@juhasz.pro> Date: Sun Nov 18 14:37:41 2018 +0100 Minor fixes to comments Found some parts a little unclear on a first read, which prompted me to have a better look at the file and fix some minor things I noticed. Fixing minor typos and grammar. There are no changes to configuration options. These changes are only meant to help the user better understand the explanations to the various configuration options
* RM_ThreadSafeContextTryLock a non-blocking method for acquiring GIL (#7738)Roi Lipman2020-09-091-0/+2
| | | | Co-authored-by: Yossi Gottlieb <yossigo@gmail.com> Co-authored-by: Oran Agra <oran@redislabs.com>
* Annotate module API functions in redismodule.h for use with -fno-common (#6900)Nathan Scott2020-08-141-241/+265
| | | | | | | | | | | | | | | | | | | | | In order to keep the redismodule.h self-contained but still usable with gcc v10 and later, annotate each API function tentative definition with the __common__ attribute. This avoids the 'multiple definition' errors modules will otherwise see for all API functions at link time. Further details at gcc.gnu.org/gcc-10/porting_to.html Turn the existing __attribute__ ((unused)), ((__common__)) and ((print)) annotations into conditional macros for any compilers not accepting this syntax. These macros only expand to API annotations under gcc. Provide a pre- and post- macro for every API function, so that they can be defined differently by the file that includes redismodule.h. Removing REDISMODULE_API_FUNC in the interest of keeping the function declarations readable. Co-authored-by: Yossi Gottlieb <yossigo@gmail.com> Co-authored-by: Oran Agra <oran@redislabs.com>
* see #7250, fix signature of RedisModule_DeauthenticateAndCloseClient (#7645)WuYunlong2020-08-101-1/+1
| | | | | | | | In redismodule.h, RedisModule_DeauthenticateAndCloseClient returns void `void REDISMODULE_API_FUNC(RedisModule_DeauthenticateAndCloseClient)(RedisModuleCtx *ctx, uint64_t client_id);` But in module.c, RM_DeauthenticateAndCloseClient returns int `int RM_DeauthenticateAndCloseClient(RedisModuleCtx *ctx, uint64_t client_id)` It it safe to change return value from `void` to `int` from the user's perspective.
* see #7544, added RedisModule_HoldString api. (#7577)Meir Shpilraien (Spielrein)2020-08-091-0/+2
| | | | | | | | Added RedisModule_HoldString that either returns a shallow copy of the given String (by increasing the String ref count) or a new deep copy of String in case its not possible to get a shallow copy. Co-authored-by: Itamar Haber <itamar@redislabs.com>
* This PR introduces a new loaded keyspace event (#7536)Meir Shpilraien (Spielrein)2020-07-231-1/+1
| | | | Co-authored-by: Oran Agra <oran@redislabs.com> Co-authored-by: Itamar Haber <itamar@redislabs.com>
* Use __attribute__ only if __GNUC__ is definedGuy Benoish2020-04-031-3/+12
|