Function bgrewriteaofCommand

app/redis-6.2.6/src/aof.c:1806–1818

}

void bgrewriteaofCommand(client *c) {
    if (server.child_type == CHILD_TYPE_AOF) {
        addReplyError(c,"Background append only file rewriting already in progress");
    } else if (hasActiveChildProcess()) {
        server.aof_rewrite_scheduled = 1;
        addReplyStatus(c,"Background append only file rewriting scheduled");
    } else if (rewriteAppendOnlyFileBackground() == C_OK) {
        addReplyStatus(c,"Background append only file rewriting started");
    } else {
        addReplyError(c,"Can't execute an AOF background rewriting. "
                        "Please check the server logs for more information.");
    }
}

void aofRemoveTempFile(pid_t childpid) {
    char tmpfile[256];