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372 lines
13 KiB
C
372 lines
13 KiB
C
// Copyright (c) 2019, Salvatore Sanfilippo <antirez at gmail dot com>
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// SPDX-FileCopyrightText: 2024 Redict Contributors
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// SPDX-FileCopyrightText: 2024 Salvatore Sanfilippo <antirez at gmail dot com>
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//
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// SPDX-License-Identifier: BSD-3-Clause
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// SPDX-License-Identifier: LGPL-3.0-only
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#include "redictmodule.h"
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#include <pthread.h>
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#include <errno.h>
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#define UNUSED(V) ((void) V)
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RedictModuleCtx *detached_ctx = NULL;
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static int KeySpace_NotificationGeneric(RedictModuleCtx *ctx, int type, const char *event, RedictModuleString *key) {
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REDICTMODULE_NOT_USED(type);
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REDICTMODULE_NOT_USED(event);
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REDICTMODULE_NOT_USED(key);
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RedictModuleCallReply* rep = RedictModule_Call(ctx, "INCR", "c!", "notifications");
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RedictModule_FreeCallReply(rep);
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return REDICTMODULE_OK;
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}
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/* Timer callback. */
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void timerHandler(RedictModuleCtx *ctx, void *data) {
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REDICTMODULE_NOT_USED(ctx);
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REDICTMODULE_NOT_USED(data);
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static int times = 0;
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RedictModule_Replicate(ctx,"INCR","c","timer");
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times++;
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if (times < 3)
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RedictModule_CreateTimer(ctx,100,timerHandler,NULL);
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else
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times = 0;
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}
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int propagateTestTimerCommand(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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RedictModuleTimerID timer_id =
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RedictModule_CreateTimer(ctx,100,timerHandler,NULL);
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REDICTMODULE_NOT_USED(timer_id);
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RedictModule_ReplyWithSimpleString(ctx,"OK");
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return REDICTMODULE_OK;
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}
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/* Timer callback. */
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void timerNestedHandler(RedictModuleCtx *ctx, void *data) {
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int repl = (long long)data;
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/* The goal is the trigger a module command that calls RM_Replicate
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* in order to test MULTI/EXEC structure */
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RedictModule_Replicate(ctx,"INCRBY","cc","timer-nested-start","1");
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RedictModuleCallReply *reply = RedictModule_Call(ctx,"propagate-test.nested", repl? "!" : "");
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RedictModule_FreeCallReply(reply);
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reply = RedictModule_Call(ctx, "INCR", repl? "c!" : "c", "timer-nested-middle");
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RedictModule_FreeCallReply(reply);
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RedictModule_Replicate(ctx,"INCRBY","cc","timer-nested-end","1");
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}
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int propagateTestTimerNestedCommand(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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RedictModuleTimerID timer_id =
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RedictModule_CreateTimer(ctx,100,timerNestedHandler,(void*)0);
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REDICTMODULE_NOT_USED(timer_id);
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RedictModule_ReplyWithSimpleString(ctx,"OK");
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return REDICTMODULE_OK;
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}
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int propagateTestTimerNestedReplCommand(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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RedictModuleTimerID timer_id =
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RedictModule_CreateTimer(ctx,100,timerNestedHandler,(void*)1);
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REDICTMODULE_NOT_USED(timer_id);
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RedictModule_ReplyWithSimpleString(ctx,"OK");
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return REDICTMODULE_OK;
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}
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void timerHandlerMaxmemory(RedictModuleCtx *ctx, void *data) {
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REDICTMODULE_NOT_USED(ctx);
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REDICTMODULE_NOT_USED(data);
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RedictModuleCallReply *reply = RedictModule_Call(ctx,"SETEX","ccc!","timer-maxmemory-volatile-start","100","1");
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RedictModule_FreeCallReply(reply);
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reply = RedictModule_Call(ctx, "CONFIG", "ccc!", "SET", "maxmemory", "1");
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RedictModule_FreeCallReply(reply);
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RedictModule_Replicate(ctx, "INCR", "c", "timer-maxmemory-middle");
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reply = RedictModule_Call(ctx,"SETEX","ccc!","timer-maxmemory-volatile-end","100","1");
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RedictModule_FreeCallReply(reply);
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}
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int propagateTestTimerMaxmemoryCommand(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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RedictModuleTimerID timer_id =
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RedictModule_CreateTimer(ctx,100,timerHandlerMaxmemory,(void*)1);
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REDICTMODULE_NOT_USED(timer_id);
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RedictModule_ReplyWithSimpleString(ctx,"OK");
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return REDICTMODULE_OK;
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}
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void timerHandlerEval(RedictModuleCtx *ctx, void *data) {
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REDICTMODULE_NOT_USED(ctx);
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REDICTMODULE_NOT_USED(data);
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RedictModuleCallReply *reply = RedictModule_Call(ctx,"INCRBY","cc!","timer-eval-start","1");
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RedictModule_FreeCallReply(reply);
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reply = RedictModule_Call(ctx, "EVAL", "cccc!", "redict.call('set',KEYS[1],ARGV[1])", "1", "foo", "bar");
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RedictModule_FreeCallReply(reply);
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RedictModule_Replicate(ctx, "INCR", "c", "timer-eval-middle");
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reply = RedictModule_Call(ctx,"INCRBY","cc!","timer-eval-end","1");
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RedictModule_FreeCallReply(reply);
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}
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int propagateTestTimerEvalCommand(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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RedictModuleTimerID timer_id =
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RedictModule_CreateTimer(ctx,100,timerHandlerEval,(void*)1);
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REDICTMODULE_NOT_USED(timer_id);
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RedictModule_ReplyWithSimpleString(ctx,"OK");
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return REDICTMODULE_OK;
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}
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/* The thread entry point. */
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void *threadMain(void *arg) {
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REDICTMODULE_NOT_USED(arg);
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RedictModuleCtx *ctx = RedictModule_GetThreadSafeContext(NULL);
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RedictModule_SelectDb(ctx,9); /* Tests ran in database number 9. */
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for (int i = 0; i < 3; i++) {
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RedictModule_ThreadSafeContextLock(ctx);
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RedictModule_Replicate(ctx,"INCR","c","a-from-thread");
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RedictModuleCallReply *reply = RedictModule_Call(ctx,"INCR","c!","thread-call");
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RedictModule_FreeCallReply(reply);
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RedictModule_Replicate(ctx,"INCR","c","b-from-thread");
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RedictModule_ThreadSafeContextUnlock(ctx);
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}
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RedictModule_FreeThreadSafeContext(ctx);
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return NULL;
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}
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int propagateTestThreadCommand(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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pthread_t tid;
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if (pthread_create(&tid,NULL,threadMain,NULL) != 0)
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return RedictModule_ReplyWithError(ctx,"-ERR Can't start thread");
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REDICTMODULE_NOT_USED(tid);
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RedictModule_ReplyWithSimpleString(ctx,"OK");
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return REDICTMODULE_OK;
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}
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/* The thread entry point. */
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void *threadDetachedMain(void *arg) {
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REDICTMODULE_NOT_USED(arg);
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RedictModule_SelectDb(detached_ctx,9); /* Tests ran in database number 9. */
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RedictModule_ThreadSafeContextLock(detached_ctx);
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RedictModule_Replicate(detached_ctx,"INCR","c","thread-detached-before");
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RedictModuleCallReply *reply = RedictModule_Call(detached_ctx,"INCR","c!","thread-detached-1");
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RedictModule_FreeCallReply(reply);
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reply = RedictModule_Call(detached_ctx,"INCR","c!","thread-detached-2");
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RedictModule_FreeCallReply(reply);
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RedictModule_Replicate(detached_ctx,"INCR","c","thread-detached-after");
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RedictModule_ThreadSafeContextUnlock(detached_ctx);
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return NULL;
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}
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int propagateTestDetachedThreadCommand(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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pthread_t tid;
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if (pthread_create(&tid,NULL,threadDetachedMain,NULL) != 0)
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return RedictModule_ReplyWithError(ctx,"-ERR Can't start thread");
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REDICTMODULE_NOT_USED(tid);
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RedictModule_ReplyWithSimpleString(ctx,"OK");
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return REDICTMODULE_OK;
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}
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int propagateTestSimpleCommand(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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/* Replicate two commands to test MULTI/EXEC wrapping. */
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RedictModule_Replicate(ctx,"INCR","c","counter-1");
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RedictModule_Replicate(ctx,"INCR","c","counter-2");
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RedictModule_ReplyWithSimpleString(ctx,"OK");
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return REDICTMODULE_OK;
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}
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int propagateTestMixedCommand(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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RedictModuleCallReply *reply;
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/* This test mixes multiple propagation systems. */
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reply = RedictModule_Call(ctx, "INCR", "c!", "using-call");
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RedictModule_FreeCallReply(reply);
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RedictModule_Replicate(ctx,"INCR","c","counter-1");
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RedictModule_Replicate(ctx,"INCR","c","counter-2");
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reply = RedictModule_Call(ctx, "INCR", "c!", "after-call");
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RedictModule_FreeCallReply(reply);
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RedictModule_ReplyWithSimpleString(ctx,"OK");
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return REDICTMODULE_OK;
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}
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int propagateTestNestedCommand(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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RedictModuleCallReply *reply;
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/* This test mixes multiple propagation systems. */
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reply = RedictModule_Call(ctx, "INCR", "c!", "using-call");
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RedictModule_FreeCallReply(reply);
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reply = RedictModule_Call(ctx,"propagate-test.simple", "!");
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RedictModule_FreeCallReply(reply);
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RedictModule_Replicate(ctx,"INCR","c","counter-3");
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RedictModule_Replicate(ctx,"INCR","c","counter-4");
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reply = RedictModule_Call(ctx, "INCR", "c!", "after-call");
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RedictModule_FreeCallReply(reply);
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reply = RedictModule_Call(ctx, "INCR", "c!", "before-call-2");
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RedictModule_FreeCallReply(reply);
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reply = RedictModule_Call(ctx, "keyspace.incr_case1", "c!", "asdf"); /* Propagates INCR */
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RedictModule_FreeCallReply(reply);
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reply = RedictModule_Call(ctx, "keyspace.del_key_copy", "c!", "asdf"); /* Propagates DEL */
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RedictModule_FreeCallReply(reply);
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reply = RedictModule_Call(ctx, "INCR", "c!", "after-call-2");
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RedictModule_FreeCallReply(reply);
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RedictModule_ReplyWithSimpleString(ctx,"OK");
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return REDICTMODULE_OK;
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}
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int propagateTestIncr(RedictModuleCtx *ctx, RedictModuleString **argv, int argc)
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{
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REDICTMODULE_NOT_USED(argc);
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RedictModuleCallReply *reply;
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/* This test propagates the module command, not the INCR it executes. */
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reply = RedictModule_Call(ctx, "INCR", "s", argv[1]);
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RedictModule_ReplyWithCallReply(ctx,reply);
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RedictModule_FreeCallReply(reply);
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RedictModule_ReplicateVerbatim(ctx);
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return REDICTMODULE_OK;
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}
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int RedictModule_OnLoad(RedictModuleCtx *ctx, RedictModuleString **argv, int argc) {
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REDICTMODULE_NOT_USED(argv);
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REDICTMODULE_NOT_USED(argc);
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if (RedictModule_Init(ctx,"propagate-test",1,REDICTMODULE_APIVER_1)
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== REDICTMODULE_ERR) return REDICTMODULE_ERR;
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detached_ctx = RedictModule_GetDetachedThreadSafeContext(ctx);
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if (RedictModule_SubscribeToKeyspaceEvents(ctx, REDICTMODULE_NOTIFY_ALL, KeySpace_NotificationGeneric) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.timer",
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propagateTestTimerCommand,
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"",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.timer-nested",
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propagateTestTimerNestedCommand,
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"",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.timer-nested-repl",
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propagateTestTimerNestedReplCommand,
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"",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.timer-maxmemory",
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propagateTestTimerMaxmemoryCommand,
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"",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.timer-eval",
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propagateTestTimerEvalCommand,
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"",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.thread",
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propagateTestThreadCommand,
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"",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.detached-thread",
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propagateTestDetachedThreadCommand,
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"",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.simple",
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propagateTestSimpleCommand,
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"",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.mixed",
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propagateTestMixedCommand,
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"write",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.nested",
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propagateTestNestedCommand,
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"write",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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if (RedictModule_CreateCommand(ctx,"propagate-test.incr",
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propagateTestIncr,
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"write",1,1,1) == REDICTMODULE_ERR)
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return REDICTMODULE_ERR;
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return REDICTMODULE_OK;
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}
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int RedictModule_OnUnload(RedictModuleCtx *ctx) {
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UNUSED(ctx);
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if (detached_ctx)
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RedictModule_FreeThreadSafeContext(detached_ctx);
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return REDICTMODULE_OK;
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}
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