initial commit

validator/downloaders/wait-block-data-disk.hpp

@@ -0,0 +1,65 @@
+/*
+    This file is part of TON Blockchain Library.
+
+    TON Blockchain Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    TON Blockchain Library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2017-2019 Telegram Systems LLP
+*/
+#pragma once
+
+#include "interfaces/block-handle.h"
+#include "interfaces/validator-manager.h"
+
+namespace ton {
+
+namespace validator {
+
+class ValidatorManager;
+
+class WaitBlockDataDisk : public td::actor::Actor {
+ public:
+  WaitBlockDataDisk(BlockHandle handle, td::actor::ActorId<ValidatorManager> manager, td::Timestamp timeout,
+                    td::Promise<td::Ref<BlockData>> promise)
+      : handle_(std::move(handle)), manager_(manager), timeout_(timeout), promise_(std::move(promise)) {
+  }
+
+  void update_timeout(td::Timestamp timeout) {
+    if (timeout.at() > timeout_.at()) {
+      timeout_ = timeout;
+      alarm_timestamp() = timeout_;
+    }
+  }
+
+  void abort_query(td::Status reason);
+  void finish_query();
+  void alarm() override;
+
+  void start_up() override;
+  void got_block_handle(BlockHandle handle);
+  void start();
+  void got_block_data_from_db(td::Ref<BlockData> data);
+
+ private:
+  BlockHandle handle_;
+
+  td::actor::ActorId<ValidatorManager> manager_;
+  td::Timestamp timeout_;
+  td::Promise<td::Ref<BlockData>> promise_;
+
+  td::Ref<BlockData> data_;
+};
+
+}  // namespace validator
+
+}  // namespace ton