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Output more details when truncating binlog.

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GitOrigin-RevId: 372ba8cabd61cf32f931d7ca7a3bf0f5febd4127
This commit is contained in:
levlam 2018-07-17 00:49:25 +03:00
parent ae719a032c
commit c49862898b
1 changed files with 17 additions and 12 deletions
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29
tddb/td/db/binlog/Binlog.cpp
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@ -152,6 +152,14 @@ class BinlogReader {
int64 expected_size_{0};
bool is_encrypted_{false};
};
static int64 file_size(CSlice path) {
auto r_stat = stat(path);
if (r_stat.is_error()) {
return 0;
}
return r_stat.ok().size_;
}
} // namespace detail
bool Binlog::IGNORE_ERASE_HACK = false;
@ -370,11 +378,13 @@ void Binlog::do_event(BinlogEvent &&event) {
if (state_ != State::Reindex) {
auto status = processor_->add_event(std::move(event));
if (status.is_error()) {
auto old_size = detail::file_size(path_);
if (state_ == State::Load) {
fd_.seek(fd_size_).ensure();
fd_.truncate_to_current_position(fd_size_).ensure();
}
LOG(FATAL) << status << " " << tag("state", static_cast<int32>(state_));
LOG(FATAL) << "Truncate binlog \"" << path_ << "\" in state " << static_cast<int32>(state_) << " from size "
<< old_size << " to size " << fd_size_ << " due to error: " << status;
}
}
@ -480,9 +490,11 @@ Status Binlog::load_binlog(const Callback &callback, const Callback &debug_callb
auto r_need_size = reader.read_next(&event);
if (r_need_size.is_error()) {
if (r_need_size.error().code() == -2) {
auto old_size = detail::file_size(path_);
fd_.seek(reader.offset()).ensure();
fd_.truncate_to_current_position(reader.offset()).ensure();
LOG(FATAL) << r_need_size.error();
LOG(FATAL) << "Truncate binlog \"" << path_ << "\" from size " << old_size << " to size " << reader.offset()
<< " due to error: " << r_need_size.error();
}
LOG(ERROR) << r_need_size.error();
break;
@ -545,14 +557,6 @@ Status Binlog::load_binlog(const Callback &callback, const Callback &debug_callb
return Status::OK();
}
static int64 file_size(CSlice path) {
auto r_stat = stat(path);
if (r_stat.is_error()) {
return 0;
}
return r_stat.ok().size_;
}
void Binlog::update_encryption(Slice key, Slice iv) {
MutableSlice(aes_ctr_key_.raw, sizeof(aes_ctr_key_.raw)).copy_from(key);
UInt128 aes_ctr_iv;
@ -602,7 +606,7 @@ void Binlog::do_reindex() {
};
auto start_time = Clocks::monotonic();
auto start_size = file_size(path_);
auto start_size = detail::file_size(path_);
auto start_events = fd_events_;
string new_path = path_ + ".new";
@ -639,7 +643,8 @@ void Binlog::do_reindex() {
auto finish_time = Clocks::monotonic();
auto finish_size = fd_size_;
auto finish_events = fd_events_;
CHECK(fd_size_ == file_size(path_)) << fd_size_ << ' ' << file_size(path_) << ' ' << fd_events_ << ' ' << path_;
CHECK(fd_size_ == detail::file_size(path_))
<< fd_size_ << ' ' << detail::file_size(path_) << ' ' << fd_events_ << ' ' << path_;
double ratio = static_cast<double>(start_size) / static_cast<double>(finish_size + 1);
LOG(INFO) << "regenerate index " << tag("name", path_) << tag("time", format::as_time(finish_time - start_time))