--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2015 Haomai Wang
+ *
+ * Author: Haomai Wang <haomaiwang@gmail.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <string>
+#include <unistd.h>
+#include <iostream>
+
+using namespace std;
+
+#include "common/ceph_argparse.h"
+#include "common/debug.h"
+#include "global/global_init.h"
+#include "msg/Messenger.h"
+#include "messages/MOSDOp.h"
+#include "messages/MOSDOpReply.h"
+
+class ServerDispatcher : public Dispatcher {
+ uint64_t think_time;
+ ThreadPool op_tp;
+ class OpWQ : public ThreadPool::WorkQueue<Message> {
+ list<Message*> messages;
+
+ public:
+ OpWQ(time_t timeout, time_t suicide_timeout, ThreadPool *tp)
+ : ThreadPool::WorkQueue<Message>("ServerDispatcher::OpWQ", timeout, suicide_timeout, tp) {}
+
+ bool _enqueue(Message *m) override {
+ messages.push_back(m);
+ return true;
+ }
+ void _dequeue(Message *m) override {
+ ceph_abort();
+ }
+ bool _empty() override {
+ return messages.empty();
+ }
+ Message *_dequeue() override {
+ if (messages.empty())
+ return NULL;
+ Message *m = messages.front();
+ messages.pop_front();
+ return m;
+ }
+ void _process(Message *m, ThreadPool::TPHandle &handle) override {
+ MOSDOp *osd_op = static_cast<MOSDOp*>(m);
+ MOSDOpReply *reply = new MOSDOpReply(osd_op, 0, 0, 0, false);
+ m->get_connection()->send_message(reply);
+ m->put();
+ }
+ void _process_finish(Message *m) override { }
+ void _clear() override {
+ assert(messages.empty());
+ }
+ } op_wq;
+
+ public:
+ ServerDispatcher(int threads, uint64_t delay): Dispatcher(g_ceph_context), think_time(delay),
+ op_tp(g_ceph_context, "ServerDispatcher::op_tp", "tp_serv_disp", threads, "serverdispatcher_op_threads"),
+ op_wq(30, 30, &op_tp) {
+ op_tp.start();
+ }
+ ~ServerDispatcher() override {
+ op_tp.stop();
+ }
+ bool ms_can_fast_dispatch_any() const override { return true; }
+ bool ms_can_fast_dispatch(const Message *m) const override {
+ switch (m->get_type()) {
+ case CEPH_MSG_OSD_OP:
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ void ms_handle_fast_connect(Connection *con) override {}
+ void ms_handle_fast_accept(Connection *con) override {}
+ bool ms_dispatch(Message *m) override { return true; }
+ bool ms_handle_reset(Connection *con) override { return true; }
+ void ms_handle_remote_reset(Connection *con) override {}
+ bool ms_handle_refused(Connection *con) override { return false; }
+ void ms_fast_dispatch(Message *m) override {
+ usleep(think_time);
+ //cerr << __func__ << " reply message=" << m << std::endl;
+ op_wq.queue(m);
+ }
+ bool ms_verify_authorizer(Connection *con, int peer_type, int protocol,
+ bufferlist& authorizer, bufferlist& authorizer_reply,
+ bool& isvalid, CryptoKey& session_key) override {
+ isvalid = true;
+ return true;
+ }
+};
+
+class MessengerServer {
+ Messenger *msgr;
+ string type;
+ string bindaddr;
+ ServerDispatcher dispatcher;
+
+ public:
+ MessengerServer(string t, string addr, int threads, int delay):
+ msgr(NULL), type(t), bindaddr(addr), dispatcher(threads, delay) {
+ msgr = Messenger::create(g_ceph_context, type, entity_name_t::OSD(0), "server", 0, 0);
+ msgr->set_default_policy(Messenger::Policy::stateless_server(0));
+ }
+ ~MessengerServer() {
+ msgr->shutdown();
+ msgr->wait();
+ }
+ void start() {
+ entity_addr_t addr;
+ addr.parse(bindaddr.c_str());
+ msgr->bind(addr);
+ msgr->add_dispatcher_head(&dispatcher);
+ msgr->start();
+ msgr->wait();
+ }
+};
+
+void usage(const string &name) {
+ cerr << "Usage: " << name << " [bind ip:port] [server worker threads] [thinktime us]" << std::endl;
+ cerr << " [bind ip:port]: The ip:port pair to bind, client need to specify this pair to connect" << std::endl;
+ cerr << " [server worker threads]: threads will process incoming messages and reply(matching pg threads)" << std::endl;
+ cerr << " [thinktime]: sleep time when do dispatching(match fast dispatch logic in OSD.cc)" << std::endl;
+}
+
+int main(int argc, char **argv)
+{
+ vector<const char*> args;
+ argv_to_vec(argc, (const char **)argv, args);
+
+ auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
+ CODE_ENVIRONMENT_UTILITY, 0);
+ common_init_finish(g_ceph_context);
+ g_ceph_context->_conf->apply_changes(NULL);
+
+ if (args.size() < 3) {
+ usage(argv[0]);
+ return 1;
+ }
+
+ int worker_threads = atoi(args[1]);
+ int think_time = atoi(args[2]);
+ std::string public_msgr_type = g_ceph_context->_conf->ms_public_type.empty() ? g_ceph_context->_conf->get_val<std::string>("ms_type") : g_ceph_context->_conf->ms_public_type;
+
+ cerr << " This tool won't handle connection error alike things, " << std::endl;
+ cerr << "please ensure the proper network environment to test." << std::endl;
+ cerr << " Or ctrl+c when meeting error and restart tests" << std::endl;
+ cerr << " using ms-public-type " << public_msgr_type << std::endl;
+ cerr << " bind ip:port " << args[0] << std::endl;
+ cerr << " worker threads " << worker_threads << std::endl;
+ cerr << " thinktime(us) " << think_time << std::endl;
+
+ MessengerServer server(public_msgr_type, args[0], worker_threads, think_time);
+ server.start();
+
+ return 0;
+}
Code Review / stor4nfv.git / blobdiff