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MEMORY USAGE: support for modules data types.

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As a side effect of supporting it, we no longer crash when MEMORY USAGE
is called against a module data type.

Close #3637.
This commit is contained in:
antirez
2017-01-12 09:08:43 +01:00
parent 634b096610
commit baa9898821
3 changed files with 16 additions and 5 deletions
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11
src/modules/hellotype.c
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@ -226,10 +226,12 @@ void HelloTypeAofRewrite(RedisModuleIO *aof, RedisModuleString *key, void *value
}
}
void HelloTypeDigest(RedisModuleDigest *digest, void *value) {
REDISMODULE_NOT_USED(digest);
REDISMODULE_NOT_USED(value);
/* TODO: The DIGEST module interface is yet not implemented. */
/* The goal of this function is to return the amount of memory used by
* the HelloType value. */
size_t HelloTypeMemUsage(void *value) {
struct HelloTypeObject *hto = value;
struct HelloTypeNode *node = hto->head;
return sizeof(*hto) + sizeof(*node)*hto->len;
}
void HelloTypeFree(void *value) {
@ -250,6 +252,7 @@ int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc)
.rdb_load = HelloTypeRdbLoad,
.rdb_save = HelloTypeRdbSave,
.aof_rewrite = HelloTypeAofRewrite,
.mem_usage = HelloTypeMemUsage,
.free = HelloTypeFree
};