diff options
Diffstat (limited to 'tests/modules/moduleconfigs.c')
| -rw-r--r-- | tests/modules/moduleconfigs.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/tests/modules/moduleconfigs.c b/tests/modules/moduleconfigs.c new file mode 100644 index 0000000..b481333 --- /dev/null +++ b/tests/modules/moduleconfigs.c @@ -0,0 +1,160 @@ +#include "redismodule.h" +#include <strings.h> +int mutable_bool_val; +int immutable_bool_val; +long long longval; +long long memval; +RedisModuleString *strval = NULL; +int enumval; +int flagsval; + +/* Series of get and set callbacks for each type of config, these rely on the privdata ptr + * to point to the config, and they register the configs as such. Note that one could also just + * use names if they wanted, and store anything in privdata. */ +int getBoolConfigCommand(const char *name, void *privdata) { + REDISMODULE_NOT_USED(name); + return (*(int *)privdata); +} + +int setBoolConfigCommand(const char *name, int new, void *privdata, RedisModuleString **err) { + REDISMODULE_NOT_USED(name); + REDISMODULE_NOT_USED(err); + *(int *)privdata = new; + return REDISMODULE_OK; +} + +long long getNumericConfigCommand(const char *name, void *privdata) { + REDISMODULE_NOT_USED(name); + return (*(long long *) privdata); +} + +int setNumericConfigCommand(const char *name, long long new, void *privdata, RedisModuleString **err) { + REDISMODULE_NOT_USED(name); + REDISMODULE_NOT_USED(err); + *(long long *)privdata = new; + return REDISMODULE_OK; +} + +RedisModuleString *getStringConfigCommand(const char *name, void *privdata) { + REDISMODULE_NOT_USED(name); + REDISMODULE_NOT_USED(privdata); + return strval; +} +int setStringConfigCommand(const char *name, RedisModuleString *new, void *privdata, RedisModuleString **err) { + REDISMODULE_NOT_USED(name); + REDISMODULE_NOT_USED(err); + REDISMODULE_NOT_USED(privdata); + size_t len; + if (!strcasecmp(RedisModule_StringPtrLen(new, &len), "rejectisfreed")) { + *err = RedisModule_CreateString(NULL, "Cannot set string to 'rejectisfreed'", 36); + return REDISMODULE_ERR; + } + if (strval) RedisModule_FreeString(NULL, strval); + RedisModule_RetainString(NULL, new); + strval = new; + return REDISMODULE_OK; +} + +int getEnumConfigCommand(const char *name, void *privdata) { + REDISMODULE_NOT_USED(name); + REDISMODULE_NOT_USED(privdata); + return enumval; +} + +int setEnumConfigCommand(const char *name, int val, void *privdata, RedisModuleString **err) { + REDISMODULE_NOT_USED(name); + REDISMODULE_NOT_USED(err); + REDISMODULE_NOT_USED(privdata); + enumval = val; + return REDISMODULE_OK; +} + +int getFlagsConfigCommand(const char *name, void *privdata) { + REDISMODULE_NOT_USED(name); + REDISMODULE_NOT_USED(privdata); + return flagsval; +} + +int setFlagsConfigCommand(const char *name, int val, void *privdata, RedisModuleString **err) { + REDISMODULE_NOT_USED(name); + REDISMODULE_NOT_USED(err); + REDISMODULE_NOT_USED(privdata); + flagsval = val; + return REDISMODULE_OK; +} + +int boolApplyFunc(RedisModuleCtx *ctx, void *privdata, RedisModuleString **err) { + REDISMODULE_NOT_USED(ctx); + REDISMODULE_NOT_USED(privdata); + if (mutable_bool_val && immutable_bool_val) { + *err = RedisModule_CreateString(NULL, "Bool configs cannot both be yes.", 32); + return REDISMODULE_ERR; + } + return REDISMODULE_OK; +} + +int longlongApplyFunc(RedisModuleCtx *ctx, void *privdata, RedisModuleString **err) { + REDISMODULE_NOT_USED(ctx); + REDISMODULE_NOT_USED(privdata); + if (longval == memval) { + *err = RedisModule_CreateString(NULL, "These configs cannot equal each other.", 38); + return REDISMODULE_ERR; + } + return REDISMODULE_OK; +} + +int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + if (RedisModule_Init(ctx, "moduleconfigs", 1, REDISMODULE_APIVER_1) == REDISMODULE_ERR) return REDISMODULE_ERR; + + if (RedisModule_RegisterBoolConfig(ctx, "mutable_bool", 1, REDISMODULE_CONFIG_DEFAULT, getBoolConfigCommand, setBoolConfigCommand, boolApplyFunc, &mutable_bool_val) == REDISMODULE_ERR) { + return REDISMODULE_ERR; + } + /* Immutable config here. */ + if (RedisModule_RegisterBoolConfig(ctx, "immutable_bool", 0, REDISMODULE_CONFIG_IMMUTABLE, getBoolConfigCommand, setBoolConfigCommand, boolApplyFunc, &immutable_bool_val) == REDISMODULE_ERR) { + return REDISMODULE_ERR; + } + if (RedisModule_RegisterStringConfig(ctx, "string", "secret password", REDISMODULE_CONFIG_DEFAULT, getStringConfigCommand, setStringConfigCommand, NULL, NULL) == REDISMODULE_ERR) { + return REDISMODULE_ERR; + } + + /* On the stack to make sure we're copying them. */ + const char *enum_vals[] = {"none", "five", "one", "two", "four"}; + const int int_vals[] = {0, 5, 1, 2, 4}; + + if (RedisModule_RegisterEnumConfig(ctx, "enum", 1, REDISMODULE_CONFIG_DEFAULT, enum_vals, int_vals, 5, getEnumConfigCommand, setEnumConfigCommand, NULL, NULL) == REDISMODULE_ERR) { + return REDISMODULE_ERR; + } + if (RedisModule_RegisterEnumConfig(ctx, "flags", 3, REDISMODULE_CONFIG_DEFAULT | REDISMODULE_CONFIG_BITFLAGS, enum_vals, int_vals, 5, getFlagsConfigCommand, setFlagsConfigCommand, NULL, NULL) == REDISMODULE_ERR) { + return REDISMODULE_ERR; + } + /* Memory config here. */ + if (RedisModule_RegisterNumericConfig(ctx, "memory_numeric", 1024, REDISMODULE_CONFIG_DEFAULT | REDISMODULE_CONFIG_MEMORY, 0, 3000000, getNumericConfigCommand, setNumericConfigCommand, longlongApplyFunc, &memval) == REDISMODULE_ERR) { + return REDISMODULE_ERR; + } + if (RedisModule_RegisterNumericConfig(ctx, "numeric", -1, REDISMODULE_CONFIG_DEFAULT, -5, 2000, getNumericConfigCommand, setNumericConfigCommand, longlongApplyFunc, &longval) == REDISMODULE_ERR) { + return REDISMODULE_ERR; + } + size_t len; + if (argc && !strcasecmp(RedisModule_StringPtrLen(argv[0], &len), "noload")) { + return REDISMODULE_OK; + } else if (RedisModule_LoadConfigs(ctx) == REDISMODULE_ERR) { + if (strval) { + RedisModule_FreeString(ctx, strval); + strval = NULL; + } + return REDISMODULE_ERR; + } + return REDISMODULE_OK; +} + +int RedisModule_OnUnload(RedisModuleCtx *ctx) { + REDISMODULE_NOT_USED(ctx); + if (strval) { + RedisModule_FreeString(ctx, strval); + strval = NULL; + } + return REDISMODULE_OK; +} |