initial commit

validator/apply-block.hpp

@@ -0,0 +1,80 @@
+/*
+    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 "td/actor/actor.h"
+#include "interfaces/validator-manager.h"
+
+namespace ton {
+
+namespace validator {
+
+/*
+ *
+ * only for masterchain
+ * --------------------
+ * must ensure that block proof / proof_link is written
+ * must ensure that prev, before_split, after_merge, state_root_hash and lt initialized
+ * must initialize prev's next (to be sure, probably already initialized)
+ * must write block data and state
+ * must run new_block callback
+ *
+ */
+
+class ApplyBlock : public td::actor::Actor {
+ public:
+  ApplyBlock(BlockIdExt id, td::Ref<BlockData> block, td::actor::ActorId<ValidatorManager> manager,
+             td::Timestamp timeout, td::Promise<td::Unit> promise)
+      : id_(id), block_(std::move(block)), manager_(manager), timeout_(timeout), promise_(std::move(promise)) {
+  }
+
+  static constexpr td::uint32 apply_block_priority() {
+    return 2;
+  }
+
+  void abort_query(td::Status reason);
+  void finish_query();
+  void alarm() override;
+
+  void start_up() override;
+  void got_block_handle(BlockHandle handle);
+  void written_block_data();
+  void got_prev_state(td::Ref<ShardState> state);
+  void got_cur_state(td::Ref<ShardState> state);
+  void written_state();
+  void written_next();
+  void applied_prev();
+  void applied_set();
+
+ private:
+  BlockIdExt id_;
+  td::Ref<BlockData> block_;
+  td::actor::ActorId<ValidatorManager> manager_;
+  td::Timestamp timeout_;
+  td::Promise<td::Unit> promise_;
+
+  BlockHandle handle_;
+  td::Ref<ShardState> state_;
+
+  td::PerfWarningTimer perf_timer_{"applyblock", 0.1};
+};
+
+}  // namespace validator
+
+}  // namespace ton