// shutdown处理函数
static void sigShutdownHandler(int sig) {
char *msg;
switch (sig) {
case SIGINT:
msg = "Received SIGINT scheduling shutdown...";
break;
case SIGTERM:
msg = "Received SIGTERM scheduling shutdown...";
break;
default:
msg = "Received shutdown signal, scheduling shutdown...";
}
if (server.shutdown_asap && sig == SIGINT) {
printf("You insist... exiting now.");
rdbRemoveTempFile(getpid());
exit(1);
} else if (server.loading) {
exit(0);
}
printf("%s\n", msg);
// redisLogFromHandler(REDIS_WARNING, msg);
server.shutdown_asap = 1;
}
void flushallCommand(redisClient *c) {
touchWatchedKeysOnFlush(-1);
server.dirty += emptyDb();
addReply(c,shared.ok);
if (server.bgsavechildpid != -1) {
kill(server.bgsavechildpid,SIGKILL);
rdbRemoveTempFile(server.bgsavechildpid);
}
rdbSave(server.dbfilename);
server.dirty++;
}
void flushallCommand(redisClient *c) {
signalFlushedDb(-1);
server.dirty += emptyDb();
addReply(c,shared.ok);
if (server.bgsavechildpid != -1) {
kill(server.bgsavechildpid,SIGKILL);
rdbRemoveTempFile(server.bgsavechildpid);
}
if (server.ds_enabled)
dsFlushDb(-1);
else
rdbSave(server.dbfilename);
server.dirty++;
}
void flushallCommand(redisClient *c) {
signalFlushedDb(-1);
server.dirty += emptyDb();
addReply(c,shared.ok);
if (server.rdb_child_pid != -1) {
kill(server.rdb_child_pid,SIGUSR1);
rdbRemoveTempFile(server.rdb_child_pid);
}
if (server.saveparamslen > 0) {
/* Normally rdbSave() will reset dirty, but we don't want this here
* as otherwise FLUSHALL will not be replicated nor put into the AOF. */
int saved_dirty = server.dirty;
rdbSave(server.rdb_filename);
server.dirty = saved_dirty;
}
server.dirty++;
}