1 files changed, 53 insertions, 0 deletions
diff --git a/protocols/Telegram/tdlib/td/tddb/td/db/binlog/binlog_dump.cpp b/protocols/Telegram/tdlib/td/tddb/td/db/binlog/binlog_dump.cpp
new file mode 100644
index 0000000000..a8b8bf9e1b
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/tddb/td/db/binlog/binlog_dump.cpp
@@ -0,0 +1,53 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/db/binlog/Binlog.h"
+
+#include "td/utils/common.h"
+#include "td/utils/format.h"
+#include "td/utils/logging.h"
+
+#include <cstdio>
+#include <map>
+
+int main(int argc, char *argv[]) {
+  if (argc < 2) {
+    std::fprintf(stderr, "Usage: binlog_dump <binlog_file_name>\n");
+    return 1;
+  }
+
+  struct Info {
+    std::size_t full_size = 0;
+    std::size_t compressed_size = 0;
+  };
+  std::map<td::uint64, Info> info;
+
+  SET_VERBOSITY_LEVEL(VERBOSITY_NAME(ERROR));
+  td::Binlog binlog;
+  binlog
+      .init(argv[1],
+            [&](auto &event) {
+              info[0].compressed_size += event.raw_event_.size();
+              info[event.type_].compressed_size += event.raw_event_.size();
+            },
+            td::DbKey::empty(), td::DbKey::empty(), -1,
+            [&](auto &event) mutable {
+              info[0].full_size += event.raw_event_.size();
+              info[event.type_].full_size += event.raw_event_.size();
+              LOG(PLAIN) << "LogEvent[" << td::tag("id", td::format::as_hex(event.id_)) << td::tag("type", event.type_)
+                         << td::tag("flags", event.flags_) << td::tag("data", td::format::escaped(event.data_))
+                         << "]\n";
+            })
+      .ensure();
+
+  for (auto &it : info) {
+    LOG(ERROR) << td::tag("handler", td::format::as_hex(it.first))
+               << td::tag("full_size", td::format::as_size(it.second.full_size))
+               << td::tag("compressed_size", td::format::as_size(it.second.compressed_size));
+  }
+
+  return 0;
+}