From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/ceph_syn.cc | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 src/ceph_syn.cc

(limited to 'src/ceph_syn.cc')

diff --git a/src/ceph_syn.cc b/src/ceph_syn.cc
new file mode 100644
index 00000000..5c469474
--- /dev/null
+++ b/src/ceph_syn.cc
@@ -0,0 +1,101 @@
+// -*- 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) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * 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 <sys/stat.h>
+#include <iostream>
+#include <string>
+
+#include "common/config.h"
+
+#include "client/SyntheticClient.h"
+#include "client/Client.h"
+
+#include "msg/Messenger.h"
+
+#include "mon/MonClient.h"
+
+#include "common/Timer.h"
+#include "global/global_init.h"
+#include "common/ceph_argparse.h"
+#include "common/pick_address.h"
+
+#include <sys/types.h>
+#include <fcntl.h>
+
+extern int syn_filer_flags;
+
+int main(int argc, const char **argv, char *envp[]) 
+{
+  //cerr << "ceph-syn starting" << std::endl;
+  vector<const char*> args;
+  argv_to_vec(argc, argv, args);
+
+  auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
+			 CODE_ENVIRONMENT_UTILITY, 0);
+  common_init_finish(g_ceph_context);
+
+  parse_syn_options(args);   // for SyntheticClient
+
+  pick_addresses(g_ceph_context, CEPH_PICK_ADDRESS_PUBLIC);
+
+  // get monmap
+  MonClient mc(g_ceph_context);
+  if (mc.build_initial_monmap() < 0)
+    return -1;
+
+  list<Client*> clients;
+  list<SyntheticClient*> synclients;
+  vector<Messenger*> messengers{static_cast<unsigned>(num_client), nullptr};
+  vector<MonClient*> mclients{static_cast<unsigned>(num_client), nullptr};
+
+  cout << "ceph-syn: starting " << num_client << " syn client(s)" << std::endl;
+  for (int i=0; i<num_client; i++) {
+    messengers[i] = Messenger::create_client_messenger(g_ceph_context,
+						       "synclient");
+    mclients[i] = new MonClient(g_ceph_context);
+    mclients[i]->build_initial_monmap();
+    auto client = new StandaloneClient(messengers[i], mclients[i]);
+    client->set_filer_flags(syn_filer_flags);
+    SyntheticClient *syn = new SyntheticClient(client);
+    clients.push_back(client);
+    synclients.push_back(syn);
+    messengers[i]->start();
+  }
+
+  for (list<SyntheticClient*>::iterator p = synclients.begin(); 
+       p != synclients.end();
+       ++p)
+    (*p)->start_thread();
+
+  //cout << "waiting for client(s) to finish" << std::endl;
+  while (!clients.empty()) {
+    Client *client = clients.front();
+    SyntheticClient *syn = synclients.front();
+    clients.pop_front();
+    synclients.pop_front();
+    syn->join_thread();
+    delete syn;
+    delete client;
+  }
+
+  for (int i = 0; i < num_client; ++i) {
+    // wait for messenger to finish
+    delete mclients[i];
+    messengers[i]->shutdown();
+    messengers[i]->wait();
+    delete messengers[i];
+  }
+  return 0;
+}
+
-- 
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