initial code repo

[stor4nfv.git] / src / ceph / src / dmclock / sim / src / config.h

diff --git a/src/ceph/src/dmclock/sim/src/config.h b/src/ceph/src/dmclock/sim/src/config.h
new file mode 100644 (file)
index 0000000..010f33a
--- /dev/null
+++ b/src/ceph/src/dmclock/sim/src/config.h
@@ -0,0 +1,138 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+
+#pragma once
+
+
+#include <string.h>
+
+#include <chrono>
+#include <vector>
+#include <sstream>
+#include <iomanip>
+
+#include "ConfUtils.h"
+
+
+namespace crimson {
+  namespace qos_simulation {
+
+    struct cli_group_t {
+      uint client_count;
+      std::chrono::seconds client_wait;
+      uint client_total_ops;
+      uint client_server_select_range;
+      uint client_iops_goal;
+      uint client_outstanding_ops;
+      double client_reservation;
+      double client_limit;
+      double client_weight;
+
+      cli_group_t(uint _client_count = 100,
+                 uint _client_wait = 0,
+                 uint _client_total_ops = 1000,
+                 uint _client_server_select_range = 10,
+                 uint _client_iops_goal = 50,
+                 uint _client_outstanding_ops = 100,
+                 double _client_reservation = 20.0,
+                 double _client_limit = 60.0,
+                 double _client_weight = 1.0) :
+       client_count(_client_count),
+       client_wait(std::chrono::seconds(_client_wait)),
+       client_total_ops(_client_total_ops),
+       client_server_select_range(_client_server_select_range),
+       client_iops_goal(_client_iops_goal),
+       client_outstanding_ops(_client_outstanding_ops),
+       client_reservation(_client_reservation),
+       client_limit(_client_limit),
+       client_weight(_client_weight)
+      {
+       // empty
+      }
+
+      friend std::ostream& operator<<(std::ostream& out,
+         const cli_group_t& cli_group) {
+       out <<
+         "client_count = " << cli_group.client_count << "\n" <<
+         "client_wait = " << cli_group.client_wait.count() << "\n" <<
+         "client_total_ops = " << cli_group.client_total_ops << "\n" <<
+         "client_server_select_range = " << cli_group.client_server_select_range << "\n" <<
+         "client_iops_goal = " << cli_group.client_iops_goal << "\n" <<
+         "client_outstanding_ops = " << cli_group.client_outstanding_ops << "\n" <<
+         std::fixed << std::setprecision(1) <<
+         "client_reservation = " << cli_group.client_reservation << "\n" <<
+         "client_limit = " << cli_group.client_limit << "\n" <<
+         "client_weight = " << cli_group.client_weight;
+       return out;
+      }
+    }; // class cli_group_t
+
+
+    struct srv_group_t {
+      uint server_count;
+      uint server_iops;
+      uint server_threads;
+
+      srv_group_t(uint _server_count = 100,
+                 uint _server_iops = 40,
+                 uint _server_threads = 1) :
+       server_count(_server_count),
+       server_iops(_server_iops),
+       server_threads(_server_threads)
+      {
+       // empty
+      }
+
+      friend std::ostream& operator<<(std::ostream& out,
+         const srv_group_t& srv_group) {
+       out <<
+         "server_count = " << srv_group.server_count << "\n" <<
+         "server_iops = " << srv_group.server_iops << "\n" <<
+         "server_threads = " << srv_group.server_threads;
+       return out;
+      }
+    }; // class srv_group_t
+
+
+    struct sim_config_t {
+      uint server_groups;
+      uint client_groups;
+      bool server_random_selection;
+      bool server_soft_limit;
+
+      std::vector<cli_group_t> cli_group;
+      std::vector<srv_group_t> srv_group;
+
+      sim_config_t(uint _server_groups = 1,
+                  uint _client_groups = 1,
+                  bool _server_random_selection = false,
+                  bool _server_soft_limit = true) :
+       server_groups(_server_groups),
+       client_groups(_client_groups),
+       server_random_selection(_server_random_selection),
+       server_soft_limit(_server_soft_limit)
+      {
+       srv_group.reserve(server_groups);
+       cli_group.reserve(client_groups);
+      }
+
+      friend std::ostream& operator<<(std::ostream& out,
+         const sim_config_t& sim_config) {
+       out <<
+         "server_groups = " << sim_config.server_groups << "\n" <<
+         "client_groups = " << sim_config.client_groups << "\n" <<
+         "server_random_selection = " << sim_config.server_random_selection << "\n" <<
+         "server_soft_limit = " << sim_config.server_soft_limit;
+       return out;
+      }
+    }; // class sim_config_t
+
+
+    bool ceph_argparse_witharg(std::vector<const char*> &args,
+       std::vector<const char*>::iterator &i, std::string *ret, ...);
+    void ceph_argparse_early_args(std::vector<const char*>& args, std::string *conf_file_list);
+    int parse_config_file(const std::string &fname, sim_config_t &g_conf);
+
+  }; // namespace qos_simulation
+}; // namespace crimson