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#include "redismodule.h"
#define UNUSED(V) ((void) V)
int cmd_set(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
UNUSED(argv);
UNUSED(argc);
RedisModule_ReplyWithSimpleString(ctx, "OK");
return REDISMODULE_OK;
}
int cmd_get(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
UNUSED(argv);
UNUSED(argc);
RedisModule_ReplyWithSimpleString(ctx, "OK");
return REDISMODULE_OK;
}
int cmd_get_fullname(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
UNUSED(argv);
UNUSED(argc);
const char *command_name = RedisModule_GetCurrentCommandName(ctx);
RedisModule_ReplyWithSimpleString(ctx, command_name);
return REDISMODULE_OK;
}
int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
REDISMODULE_NOT_USED(argv);
REDISMODULE_NOT_USED(argc);
int spec_id;
if (RedisModule_Init(ctx, "subcommands", 1, REDISMODULE_APIVER_1)== REDISMODULE_ERR)
return REDISMODULE_ERR;
if (RedisModule_CreateCommand(ctx,"subcommands.bitarray",NULL,"",0,0,0) == REDISMODULE_ERR)
return REDISMODULE_ERR;
RedisModuleCommand *parent = RedisModule_GetCommand(ctx,"subcommands.bitarray");
if (RedisModule_CreateSubcommand(parent,"set",cmd_set,"",0,0,0) == REDISMODULE_ERR)
return REDISMODULE_ERR;
RedisModuleCommand *subcmd = RedisModule_GetCommand(ctx,"subcommands.bitarray|set");
if (RedisModule_AddCommandKeySpec(subcmd,"RW UPDATE",&spec_id) == REDISMODULE_ERR)
return REDISMODULE_ERR;
if (RedisModule_SetCommandKeySpecBeginSearchIndex(subcmd,spec_id,1) == REDISMODULE_ERR)
return REDISMODULE_ERR;
if (RedisModule_SetCommandKeySpecFindKeysRange(subcmd,spec_id,0,1,0) == REDISMODULE_ERR)
return REDISMODULE_ERR;
if (RedisModule_CreateSubcommand(parent,"get",cmd_get,"",0,0,0) == REDISMODULE_ERR)
return REDISMODULE_ERR;
subcmd = RedisModule_GetCommand(ctx,"subcommands.bitarray|get");
if (RedisModule_AddCommandKeySpec(subcmd,"RO ACCESS",&spec_id) == REDISMODULE_ERR)
return REDISMODULE_ERR;
if (RedisModule_SetCommandKeySpecBeginSearchIndex(subcmd,spec_id,1) == REDISMODULE_ERR)
return REDISMODULE_ERR;
if (RedisModule_SetCommandKeySpecFindKeysRange(subcmd,spec_id,0,1,0) == REDISMODULE_ERR)
return REDISMODULE_ERR;
/* Get the name of the command currently running. */
if (RedisModule_CreateCommand(ctx,"subcommands.parent_get_fullname",cmd_get_fullname,"",0,0,0) == REDISMODULE_ERR)
return REDISMODULE_ERR;
/* Get the name of the subcommand currently running. */
if (RedisModule_CreateCommand(ctx,"subcommands.sub",NULL,"",0,0,0) == REDISMODULE_ERR)
return REDISMODULE_ERR;
RedisModuleCommand *fullname_parent = RedisModule_GetCommand(ctx,"subcommands.sub");
if (RedisModule_CreateSubcommand(fullname_parent,"get_fullname",cmd_get_fullname,"",0,0,0) == REDISMODULE_ERR)
return REDISMODULE_ERR;
/* Sanity */
/* Trying to create the same subcommand fails */
RedisModule_Assert(RedisModule_CreateSubcommand(parent,"get",NULL,"",0,0,0) == REDISMODULE_ERR);
/* Trying to create a sub-subcommand fails */
RedisModule_Assert(RedisModule_CreateSubcommand(subcmd,"get",NULL,"",0,0,0) == REDISMODULE_ERR);
return REDISMODULE_OK;
}
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