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ruanhaishen
redis
Commits
283d6cfd
Commit
283d6cfd
authored
Mar 13, 2019
by
Jim Brunner
Browse files
Addition of OnUnload function
parent
e5acc5ef
Changes
1
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src/module.c
View file @
283d6cfd
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@@ -4800,6 +4800,23 @@ int moduleUnload(sds name) {
...
@@ -4800,6 +4800,23 @@ int moduleUnload(sds name) {
return REDISMODULE_ERR;
return REDISMODULE_ERR;
}
}
/* Give module a chance to clean up. */
int (*onunload)(void *);
onunload = (int (*)(void *))(unsigned long) dlsym(module->handle, "RedisModule_OnUnload");
if (onunload) {
RedisModuleCtx ctx = REDISMODULE_CTX_INIT;
ctx.module = module;
ctx.client = moduleFreeContextReusedClient;
int unload_status = onunload((void*)&ctx);
moduleFreeContext(&ctx);
if (unload_status == REDISMODULE_ERR) {
serverLog(LL_WARNING, "Module %s OnUnload failed. Unload canceled.", name);
errno = ECANCELED;
return REDISMODULE_ERR;
}
}
moduleUnregisterCommands(module);
moduleUnregisterCommands(module);
/* Remove any notification subscribers this module might have */
/* Remove any notification subscribers this module might have */
...
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