diff options
Diffstat (limited to 'tests/modules')
| -rw-r--r-- | tests/modules/zset.c | 73 |
1 files changed, 67 insertions, 6 deletions
diff --git a/tests/modules/zset.c b/tests/modules/zset.c index 91791f907..13f2ab3b6 100644 --- a/tests/modules/zset.c +++ b/tests/modules/zset.c @@ -1,4 +1,6 @@ #include "redismodule.h" +#include <math.h> +#include <errno.h> /* ZSET.REM key element * @@ -17,14 +19,73 @@ int zset_rem(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { return RedisModule_ReplyWithError(ctx, "ERR ZsetRem failed"); } +/* ZSET.ADD key score member + * + * Adds a specified member with the specified score to the sorted + * set stored at key. + */ +int zset_add(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (argc != 4) return RedisModule_WrongArity(ctx); + RedisModule_AutoMemory(ctx); + int keymode = REDISMODULE_READ | REDISMODULE_WRITE; + RedisModuleKey *key = RedisModule_OpenKey(ctx, argv[1], keymode); + + size_t len; + double score; + char *endptr; + const char *str = RedisModule_StringPtrLen(argv[2], &len); + score = strtod(str, &endptr); + if (*endptr != '\0' || errno == ERANGE) + return RedisModule_ReplyWithError(ctx, "value is not a valid float"); + + if (RedisModule_ZsetAdd(key, score, argv[3], NULL) == REDISMODULE_OK) + return RedisModule_ReplyWithSimpleString(ctx, "OK"); + else + return RedisModule_ReplyWithError(ctx, "ERR ZsetAdd failed"); +} + +/* ZSET.INCRBY key member increment + * + * Increments the score stored at member in the sorted set stored at key by increment. + * Replies with the new score of this element. + */ +int zset_incrby(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (argc != 4) return RedisModule_WrongArity(ctx); + RedisModule_AutoMemory(ctx); + int keymode = REDISMODULE_READ | REDISMODULE_WRITE; + RedisModuleKey *key = RedisModule_OpenKey(ctx, argv[1], keymode); + + size_t len; + double score, newscore; + char *endptr; + const char *str = RedisModule_StringPtrLen(argv[3], &len); + score = strtod(str, &endptr); + if (*endptr != '\0' || errno == ERANGE) + return RedisModule_ReplyWithError(ctx, "value is not a valid float"); + + if (RedisModule_ZsetIncrby(key, score, argv[2], NULL, &newscore) == REDISMODULE_OK) + return RedisModule_ReplyWithDouble(ctx, newscore); + else + return RedisModule_ReplyWithError(ctx, "ERR ZsetIncrby failed"); +} + int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { REDISMODULE_NOT_USED(argv); REDISMODULE_NOT_USED(argc); - if (RedisModule_Init(ctx, "zset", 1, REDISMODULE_APIVER_1) == - REDISMODULE_OK && - RedisModule_CreateCommand(ctx, "zset.rem", zset_rem, "write", - 1, 1, 1) == REDISMODULE_OK) - return REDISMODULE_OK; - else + if (RedisModule_Init(ctx, "zset", 1, REDISMODULE_APIVER_1) == REDISMODULE_ERR) return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx, "zset.rem", zset_rem, "write", + 1, 1, 1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx, "zset.add", zset_add, "write", + 1, 1, 1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx, "zset.incrby", zset_incrby, "write", + 1, 1, 1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + return REDISMODULE_OK; } |