Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 176 insertions, 0 deletions

diff --git a/src/test/msgr/perf_msgr_server.cc b/src/test/msgr/perf_msgr_server.cc
new file mode 100644
index 000000000..0c492ab17
--- /dev/null
+++ b/src/test/msgr/perf_msgr_server.cc
@@ -0,0 +1,176 @@
+// -*- 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 "common/WorkQueue.h"
+#include "global/global_init.h"
+#include "msg/Messenger.h"
+#include "messages/MOSDOp.h"
+#include "messages/MOSDOpReply.h"
+#include "auth/DummyAuth.h"
+
+class ServerDispatcher : public Dispatcher {
+  uint64_t think_time;
+  ThreadPool op_tp;
+  class OpWQ : public ThreadPool::WorkQueue<Message> {
+    list<Message*> messages;
+
+   public:
+    OpWQ(ceph::timespan timeout, ceph::timespan 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 {
+      ceph_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(ceph::make_timespan(30), ceph::make_timespan(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);
+  }
+  int ms_handle_fast_authentication(Connection *con) override {
+    return 1;
+  }
+};
+
+class MessengerServer {
+  Messenger *msgr;
+  string type;
+  string bindaddr;
+  ServerDispatcher dispatcher;
+  DummyAuthClientServer dummy_auth;
+
+ public:
+  MessengerServer(const string &t, const string &addr, int threads, int delay):
+      msgr(NULL), type(t), bindaddr(addr), dispatcher(threads, delay),
+      dummy_auth(g_ceph_context) {
+    msgr = Messenger::create(g_ceph_context, type, entity_name_t::OSD(0), "server", 0);
+    msgr->set_default_policy(Messenger::Policy::stateless_server(0));
+    dummy_auth.auth_registry.refresh_config();
+      msgr->set_auth_server(&dummy_auth);
+  }
+  ~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)
+{
+  auto args = argv_to_vec(argc, argv);
+
+  auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
+			 CODE_ENVIRONMENT_UTILITY,
+			 CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
+  common_init_finish(g_ceph_context);
+  g_ceph_context->_conf.apply_changes(nullptr);
+
+  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;
+}