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| author | Mitja Felicijan <mitja.felicijan@gmail.com> | 2026-01-21 22:52:54 +0100 |
|---|---|---|
| committer | Mitja Felicijan <mitja.felicijan@gmail.com> | 2026-01-21 22:52:54 +0100 |
| commit | dcacc00e3750300617ba6e16eb346713f91a783a (patch) | |
| tree | 38e2d4fb5ed9d119711d4295c6eda4b014af73fd /examples/redis-unstable/src/modules/hellocluster.c | |
| parent | 58dac10aeb8f5a041c46bddbeaf4c7966a99b998 (diff) | |
| download | crep-dcacc00e3750300617ba6e16eb346713f91a783a.tar.gz | |
Remove testing data
Diffstat (limited to 'examples/redis-unstable/src/modules/hellocluster.c')
| -rw-r--r-- | examples/redis-unstable/src/modules/hellocluster.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/examples/redis-unstable/src/modules/hellocluster.c b/examples/redis-unstable/src/modules/hellocluster.c deleted file mode 100644 index 38d7e1f..0000000 --- a/examples/redis-unstable/src/modules/hellocluster.c +++ /dev/null @@ -1,98 +0,0 @@ -/* Helloworld cluster -- A ping/pong cluster API example. - * - * ----------------------------------------------------------------------------- - * - * Copyright (c) 2018-Present, Redis Ltd. - * All rights reserved. - * - * Licensed under your choice of (a) the Redis Source Available License 2.0 - * (RSALv2); or (b) the Server Side Public License v1 (SSPLv1); or (c) the - * GNU Affero General Public License v3 (AGPLv3). - */ - -#include "../redismodule.h" -#include <stdio.h> -#include <stdlib.h> -#include <ctype.h> -#include <string.h> - -#define MSGTYPE_PING 1 -#define MSGTYPE_PONG 2 - -/* HELLOCLUSTER.PINGALL */ -int PingallCommand_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { - REDISMODULE_NOT_USED(argv); - REDISMODULE_NOT_USED(argc); - - RedisModule_SendClusterMessage(ctx,NULL,MSGTYPE_PING,"Hey",3); - return RedisModule_ReplyWithSimpleString(ctx, "OK"); -} - -/* HELLOCLUSTER.LIST */ -int ListCommand_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { - REDISMODULE_NOT_USED(argv); - REDISMODULE_NOT_USED(argc); - - size_t numnodes; - char **ids = RedisModule_GetClusterNodesList(ctx,&numnodes); - if (ids == NULL) { - return RedisModule_ReplyWithError(ctx,"Cluster not enabled"); - } - - RedisModule_ReplyWithArray(ctx,numnodes); - for (size_t j = 0; j < numnodes; j++) { - int port; - RedisModule_GetClusterNodeInfo(ctx,ids[j],NULL,NULL,&port,NULL); - RedisModule_ReplyWithArray(ctx,2); - RedisModule_ReplyWithStringBuffer(ctx,ids[j],REDISMODULE_NODE_ID_LEN); - RedisModule_ReplyWithLongLong(ctx,port); - } - RedisModule_FreeClusterNodesList(ids); - return REDISMODULE_OK; -} - -/* Callback for message MSGTYPE_PING */ -void PingReceiver(RedisModuleCtx *ctx, const char *sender_id, uint8_t type, const unsigned char *payload, uint32_t len) { - RedisModule_Log(ctx,"notice","PING (type %d) RECEIVED from %.*s: '%.*s'", - type,REDISMODULE_NODE_ID_LEN,sender_id,(int)len, payload); - RedisModule_SendClusterMessage(ctx,NULL,MSGTYPE_PONG,"Ohi!",4); - RedisModuleCallReply *reply = RedisModule_Call(ctx, "INCR", "c", "pings_received"); - RedisModule_FreeCallReply(reply); -} - -/* Callback for message MSGTYPE_PONG. */ -void PongReceiver(RedisModuleCtx *ctx, const char *sender_id, uint8_t type, const unsigned char *payload, uint32_t len) { - RedisModule_Log(ctx,"notice","PONG (type %d) RECEIVED from %.*s: '%.*s'", - type,REDISMODULE_NODE_ID_LEN,sender_id,(int)len, payload); -} - -/* This function must be present on each Redis module. It is used in order to - * register the commands into the Redis server. */ -int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { - REDISMODULE_NOT_USED(argv); - REDISMODULE_NOT_USED(argc); - - if (RedisModule_Init(ctx,"hellocluster",1,REDISMODULE_APIVER_1) - == REDISMODULE_ERR) return REDISMODULE_ERR; - - if (RedisModule_CreateCommand(ctx,"hellocluster.pingall", - PingallCommand_RedisCommand,"readonly",0,0,0) == REDISMODULE_ERR) - return REDISMODULE_ERR; - - if (RedisModule_CreateCommand(ctx,"hellocluster.list", - ListCommand_RedisCommand,"readonly",0,0,0) == REDISMODULE_ERR) - return REDISMODULE_ERR; - - /* Disable Redis Cluster sharding and redirections. This way every node - * will be able to access every possible key, regardless of the hash slot. - * This way the PING message handler will be able to increment a specific - * variable. Normally you do that in order for the distributed system - * you create as a module to have total freedom in the keyspace - * manipulation. */ - RedisModule_SetClusterFlags(ctx,REDISMODULE_CLUSTER_FLAG_NO_REDIRECTION); - - /* Register our handlers for different message types. */ - RedisModule_RegisterClusterMessageReceiver(ctx,MSGTYPE_PING,PingReceiver); - RedisModule_RegisterClusterMessageReceiver(ctx,MSGTYPE_PONG,PongReceiver); - return REDISMODULE_OK; -} |
