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Modules Cluster API: GetMyClusterID() added.

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This commit is contained in:
antirez 2018-04-01 16:20:57 +02:00
parent 19c42c901b
commit 27f9c8108c
2 changed files with 10 additions and 1 deletions
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8
src/module.c
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@ -3961,6 +3961,13 @@ void RM_FreeClusterNodesList(char **ids) {
zfree(ids); zfree(ids);
} }
/* Return this node ID (REDISMODULE_CLUSTER_ID_LEN bytes) or NULL if the cluster
* is disabled. */
const char *RM_GetMyClusterID(void) {
if (!server.cluster_enabled) return NULL;
return server.cluster->myself->name;
}
/* Populate the specified info for the node having as ID the specified 'id', /* Populate the specified info for the node having as ID the specified 'id',
* then returns REDISMODULE_OK. Otherwise if the node ID does not exist from * then returns REDISMODULE_OK. Otherwise if the node ID does not exist from
* the POV of this local node, REDISMODULE_ERR is returned. * the POV of this local node, REDISMODULE_ERR is returned.
@ -4557,4 +4564,5 @@ void moduleRegisterCoreAPI(void) {
REGISTER_API(CreateTimer); REGISTER_API(CreateTimer);
REGISTER_API(StopTimer); REGISTER_API(StopTimer);
REGISTER_API(GetTimerInfo); REGISTER_API(GetTimerInfo);
REGISTER_API(GetMyClusterID);
} }

3
src/redismodule.h
View File

@ -276,6 +276,7 @@ void REDISMODULE_API_FUNC(RedisModule_FreeClusterNodesList)(char **ids);
RedisModuleTimerID REDISMODULE_API_FUNC(RedisModule_CreateTimer)(RedisModuleCtx *ctx, mstime_t period, RedisModuleTimerProc callback, void *data); RedisModuleTimerID REDISMODULE_API_FUNC(RedisModule_CreateTimer)(RedisModuleCtx *ctx, mstime_t period, RedisModuleTimerProc callback, void *data);
int REDISMODULE_API_FUNC(RedisModule_StopTimer)(RedisModuleCtx *ctx, RedisModuleTimerID id, void **data); int REDISMODULE_API_FUNC(RedisModule_StopTimer)(RedisModuleCtx *ctx, RedisModuleTimerID id, void **data);
int REDISMODULE_API_FUNC(RedisModule_GetTimerInfo)(RedisModuleCtx *ctx, RedisModuleTimerID id, uint64_t *remaining, void **data); int REDISMODULE_API_FUNC(RedisModule_GetTimerInfo)(RedisModuleCtx *ctx, RedisModuleTimerID id, uint64_t *remaining, void **data);
const char *REDISMODULE_API_FUNC(RM_GetMyClusterID)(void);
/* Experimental APIs */ /* Experimental APIs */
#ifdef REDISMODULE_EXPERIMENTAL_API #ifdef REDISMODULE_EXPERIMENTAL_API
@ -407,6 +408,7 @@ static int RedisModule_Init(RedisModuleCtx *ctx, const char *name, int ver, int
REDISMODULE_GET_API(CreateTimer); REDISMODULE_GET_API(CreateTimer);
REDISMODULE_GET_API(StopTimer); REDISMODULE_GET_API(StopTimer);
REDISMODULE_GET_API(GetTimerInfo); REDISMODULE_GET_API(GetTimerInfo);
REDISMODULE_GET_API(GetMyClusterID);
#ifdef REDISMODULE_EXPERIMENTAL_API #ifdef REDISMODULE_EXPERIMENTAL_API
REDISMODULE_GET_API(GetThreadSafeContext); REDISMODULE_GET_API(GetThreadSafeContext);
@ -420,7 +422,6 @@ static int RedisModule_Init(RedisModuleCtx *ctx, const char *name, int ver, int
REDISMODULE_GET_API(GetBlockedClientPrivateData); REDISMODULE_GET_API(GetBlockedClientPrivateData);
REDISMODULE_GET_API(AbortBlock); REDISMODULE_GET_API(AbortBlock);
REDISMODULE_GET_API(SubscribeToKeyspaceEvents); REDISMODULE_GET_API(SubscribeToKeyspaceEvents);
#endif #endif
if (RedisModule_IsModuleNameBusy && RedisModule_IsModuleNameBusy(name)) return REDISMODULE_ERR; if (RedisModule_IsModuleNameBusy && RedisModule_IsModuleNameBusy(name)) return REDISMODULE_ERR;