Update TDLib to 1.8.6 and add options for changing CPU affinity.

td

@@ -1 +1 @@
-Subproject commit 96fc91e239f25a123df2e0405f58e24bc963cab7
+Subproject commit cb70993b90ce84c16dea07c347835addbff46a2c

telegram-bot-api/Client.cpp

@@ -4472,27 +4472,23 @@ void Client::on_update_authorization_state() {
                                                   make_object<td_api::optionValueBoolean>(true)),
                    td::make_unique<TdOnOkCallback>());
 
-      auto parameters = make_object<td_api::tdlibParameters>();
+      auto request = make_object<td_api::setTdlibParameters>();
-
+      request->use_test_dc_ = is_test_dc_;
-      parameters->use_test_dc_ = is_test_dc_;
+      request->database_directory_ = dir_;
-      parameters->database_directory_ = dir_;
+      //request->use_file_database_ = false;
-      //parameters->use_file_database_ = false;
+      //request->use_chat_info_database_ = false;
-      //parameters->use_chat_info_database_ = false;
+      //request->use_secret_chats_ = false;
-      //parameters->use_secret_chats_ = false;
+      request->use_message_database_ = USE_MESSAGE_DATABASE;
-      parameters->use_message_database_ = USE_MESSAGE_DATABASE;
+      request->api_id_ = parameters_->api_id_;
-      parameters->api_id_ = parameters_->api_id_;
+      request->api_hash_ = parameters_->api_hash_;
-      parameters->api_hash_ = parameters_->api_hash_;
+      request->system_language_code_ = "en";
-      parameters->system_language_code_ = "en";
+      request->device_model_ = "server";
-      parameters->device_model_ = "server";
+      request->application_version_ = parameters_->version_;
-      parameters->application_version_ = parameters_->version_;
+      request->enable_storage_optimizer_ = true;
-      parameters->enable_storage_optimizer_ = true;
+      request->ignore_file_names_ = true;
-      parameters->ignore_file_names_ = true;
+
-
+      return send_request(std::move(request), td::make_unique<TdOnInitCallback>(this));
-      return send_request(make_object<td_api::setTdlibParameters>(std::move(parameters)),
+    }
-                          td::make_unique<TdOnInitCallback>(this));
-    }
-    case td_api::authorizationStateWaitEncryptionKey::ID:
-      return send_request(make_object<td_api::checkDatabaseEncryptionKey>(), td::make_unique<TdOnInitCallback>(this));
     case td_api::authorizationStateWaitPhoneNumber::ID:
       send_request(make_object<td_api::setOption>("online", make_object<td_api::optionValueBoolean>(true)),
                    td::make_unique<TdOnOkCallback>());
@@ -5618,7 +5614,7 @@ td::Result<td_api::object_ptr<td_api::InputMessageContent>> Client::get_input_me
 
 td_api::object_ptr<td_api::messageSendOptions> Client::get_message_send_options(bool disable_notification,
                                                                                 bool protect_content) {
-  return make_object<td_api::messageSendOptions>(disable_notification, false, protect_content, nullptr);
+  return make_object<td_api::messageSendOptions>(disable_notification, false, protect_content, false, nullptr);
 }
 
 td::Result<td::vector<td_api::object_ptr<td_api::InputInlineQueryResult>>> Client::get_inline_query_results(

telegram-bot-api/telegram-bot-api.cpp

@@ -44,6 +44,7 @@
 #include "td/utils/port/signals.h"
 #include "td/utils/port/stacktrace.h"
 #include "td/utils/port/Stat.h"
+#include "td/utils/port/thread.h"
 #include "td/utils/port/user.h"
 #include "td/utils/Promise.h"
 #include "td/utils/Slice.h"
@@ -223,6 +224,8 @@ int main(int argc, char *argv[]) {
   td::string username;
   td::string groupname;
   td::uint64 max_connections = 0;
+  td::uint64 cpu_affinity = 0;
+  td::uint64 main_thread_affinity = 0;
   ClientManager::TokenRange token_range{0, 1};
 
   parameters->api_id_ = [](auto x) -> td::int32 {
@@ -310,6 +313,17 @@ int main(int argc, char *argv[]) {
   options.add_option('g', "groupname", "effective group name to switch to", td::OptionParser::parse_string(groupname));
   options.add_checked_option('c', "max-connections", "maximum number of open file descriptors",
                              td::OptionParser::parse_integer(max_connections));
+#if TD_HAVE_THREAD_AFFINITY
+  options.add_checked_option('\0', "cpu-affinity", "CPU affinity as 64-bit mask (defaults to all available CPUs)",
+                             td::OptionParser::parse_integer(cpu_affinity));
+  options.add_checked_option(
+      '\0', "main-thread-affinity",
+      "CPU affinity of the main thread as 64-bit mask (defaults to the value of the option --cpu-affinity)",
+      td::OptionParser::parse_integer(main_thread_affinity));
+#else
+  (void)cpu_affinity;
+  (void)main_thread_affinity;
+#endif
 
   options.add_checked_option('\0', "proxy",
                              "HTTP proxy server for outgoing webhook requests in the format http://host:port",
@@ -363,6 +377,26 @@ int main(int argc, char *argv[]) {
   td::TsLog ts_log(&file_log);
 
   auto init_status = [&] {
+#if TD_HAVE_THREAD_AFFINITY
+    if (main_thread_affinity == 0) {
+      main_thread_affinity = cpu_affinity;
+    }
+    if (main_thread_affinity != 0) {
+      auto initial_mask = td::thread::get_affinity_mask(td::this_thread::get_id());
+      if (initial_mask == 0) {
+        return td::Status::Error("Failed to get current thread affinity");
+      }
+      if (cpu_affinity != 0) {
+        TRY_STATUS_PREFIX(td::thread::set_affinity_mask(td::this_thread::get_id(), cpu_affinity),
+                          "Can't set CPU affinity mask: ");
+      } else {
+        cpu_affinity = initial_mask;
+      }
+      TRY_STATUS_PREFIX(td::thread::set_affinity_mask(td::this_thread::get_id(), main_thread_affinity),
+                        "Can't set main thread CPU affinity mask: ");
+    }
+#endif
+
     if (max_connections != 0) {
       TRY_STATUS_PREFIX(td::set_resource_limit(td::ResourceLimitType::NoFile, max_connections),
                         "Can't set file descriptor limit: ");
@@ -463,12 +497,11 @@ int main(int argc, char *argv[]) {
   //              << (td::GitInfo::is_dirty() ? "(dirty)" : "") << " started";
   LOG(WARNING) << "Bot API " << parameters->version_ << " server started";
 
-  const int threads_n = 6;  // +3 for Td, one for watchdog, one for slow HTTP connections, one for DNS resolving
+  const int thread_count = 6;  // +3 for Td, one for watchdog, one for slow HTTP connections, one for DNS resolving
-  td::ConcurrentScheduler sched;
+  td::ConcurrentScheduler sched(thread_count, cpu_affinity);
-  sched.init(threads_n);
 
   td::GetHostByNameActor::Options get_host_by_name_options;
-  get_host_by_name_options.scheduler_id = threads_n;
+  get_host_by_name_options.scheduler_id = thread_count;
   parameters->get_host_by_name_actor_id_ =
       sched.create_actor_unsafe<td::GetHostByNameActor>(0, "GetHostByName", std::move(get_host_by_name_options))
           .release();
@@ -498,7 +531,7 @@ int main(int argc, char *argv[]) {
 
   constexpr double WATCHDOG_TIMEOUT = 0.5;
   auto watchdog_id =
-      sched.create_actor_unsafe<Watchdog>(threads_n - 2, "Watchdog", td::this_thread::get_id(), WATCHDOG_TIMEOUT);
+      sched.create_actor_unsafe<Watchdog>(thread_count - 2, "Watchdog", td::this_thread::get_id(), WATCHDOG_TIMEOUT);
 
   sched.start();