summaryrefslogtreecommitdiff
path: root/examples/example-redismoduleapi.c
diff options
context:
space:
mode:
authorAnna (navi) Figueiredo Gomes <navi@vlhl.dev>2024-03-22 21:22:30 +0100
committerAnna (navi) Figueiredo Gomes <navi@vlhl.dev>2024-03-22 21:45:18 +0100
commitb76dffa81f15f4a637bd29c96067ec9743f154e7 (patch)
tree36412b395d011bab3e0f5d5da8df4ef49fb545aa /examples/example-redismoduleapi.c
parentca04e222c11b0268208464950d923a1ee880cc61 (diff)
fixup! all: rename output files
Signed-off-by: Anna (navi) Figueiredo Gomes <navi@vlhl.dev>
Diffstat (limited to 'examples/example-redismoduleapi.c')
-rw-r--r--examples/example-redismoduleapi.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/examples/example-redismoduleapi.c b/examples/example-redismoduleapi.c
deleted file mode 100644
index 37bba9c..0000000
--- a/examples/example-redismoduleapi.c
+++ /dev/null
@@ -1,107 +0,0 @@
-// SPDX-FileCopyrightText: 2024 Hiredict Contributors
-// SPDX-FileCopyrightText: 2024 Salvatore Sanfilippo <antirez at gmail dot com>
-//
-// SPDX-License-Identifier: BSD-3-Clause
-// SPDX-License-Identifier: LGPL-3.0-or-later
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <signal.h>
-
-#include <hiredict.h>
-#include <async.h>
-#include <adapters/redismoduleapi.h>
-
-void debugCallback(redisAsyncContext *c, void *r, void *privdata) {
- (void)privdata; //unused
- redisReply *reply = r;
- if (reply == NULL) {
- /* The DEBUG SLEEP command will almost always fail, because we have set a 1 second timeout */
- printf("`DEBUG SLEEP` error: %s\n", c->errstr ? c->errstr : "unknown error");
- return;
- }
- /* Disconnect after receiving the reply of DEBUG SLEEP (which will not)*/
- redisAsyncDisconnect(c);
-}
-
-void getCallback(redisAsyncContext *c, void *r, void *privdata) {
- redisReply *reply = r;
- if (reply == NULL) {
- if (c->errstr) {
- printf("errstr: %s\n", c->errstr);
- }
- return;
- }
- printf("argv[%s]: %s\n", (char*)privdata, reply->str);
-
- /* start another request that demonstrate timeout */
- redisAsyncCommand(c, debugCallback, NULL, "DEBUG SLEEP %f", 1.5);
-}
-
-void connectCallback(const redisAsyncContext *c, int status) {
- if (status != REDIS_OK) {
- printf("Error: %s\n", c->errstr);
- return;
- }
- printf("Connected...\n");
-}
-
-void disconnectCallback(const redisAsyncContext *c, int status) {
- if (status != REDIS_OK) {
- printf("Error: %s\n", c->errstr);
- return;
- }
- printf("Disconnected...\n");
-}
-
-/*
- * This example requires Redis 7.0 or above.
- *
- * 1- Compile this file as a shared library. Directory of "redismodule.h" must
- * be in the include path.
- * gcc -fPIC -shared -I../../redis/src/ -I.. example-redismoduleapi.c -o example-redismoduleapi.so
- *
- * 2- Load module:
- * redis-server --loadmodule ./example-redismoduleapi.so value
- */
-int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
-
- int ret = RedisModule_Init(ctx, "example-redismoduleapi", 1, REDISMODULE_APIVER_1);
- if (ret != REDISMODULE_OK) {
- printf("error module init \n");
- return REDISMODULE_ERR;
- }
-
- if (redisModuleCompatibilityCheck() != REDIS_OK) {
- printf("Redis 7.0 or above is required! \n");
- return REDISMODULE_ERR;
- }
-
- redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
- if (c->err) {
- /* Let *c leak for now... */
- printf("Error: %s\n", c->errstr);
- return 1;
- }
-
- size_t len;
- const char *val = RedisModule_StringPtrLen(argv[argc-1], &len);
-
- RedisModuleCtx *module_ctx = RedisModule_GetDetachedThreadSafeContext(ctx);
- redisModuleAttach(c, module_ctx);
- redisAsyncSetConnectCallback(c,connectCallback);
- redisAsyncSetDisconnectCallback(c,disconnectCallback);
- redisAsyncSetTimeout(c, (struct timeval){ .tv_sec = 1, .tv_usec = 0});
-
- /*
- In this demo, we first `set key`, then `get key` to demonstrate the basic usage of the adapter.
- Then in `getCallback`, we start a `debug sleep` command to create 1.5 second long request.
- Because we have set a 1 second timeout to the connection, the command will always fail with a
- timeout error, which is shown in the `debugCallback`.
- */
-
- redisAsyncCommand(c, NULL, NULL, "SET key %b", val, len);
- redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
- return 0;
-}