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"getcollatoroptionsjson" command in validator console (#1059)

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* "getcollatoroptionsjson" command in validator console

* Improve state serializer

Use previous persistent state to speed up reading
This commit is contained in:
SpyCheese 2024-07-17 15:10:55 +03:00 • committed by GitHub
parent 00cd053dbc
commit b9e89d4c66
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GPG key ID: B5690EEEBB952194
23 changed files with 353 additions and 80 deletions
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23
tdutils/td/utils/filesystem.cpp
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@ -68,9 +68,14 @@ Result<T> read_file_impl(CSlice path, int64 size, int64 offset) {
return Status::Error("Failed to read file: invalid size");
}
auto content = create_empty<T>(narrow_cast<size_t>(size));
TRY_RESULT(got_size, from_file.pread(as_mutable_slice(content), offset));
if (got_size != static_cast<size_t>(size)) {
return Status::Error("Failed to read file");
MutableSlice slice = as_mutable_slice(content);
while (!slice.empty()) {
TRY_RESULT(got_size, from_file.pread(slice, offset));
if (got_size == 0) {
return Status::Error("Failed to read file");
}
offset += got_size;
slice.remove_prefix(got_size);
}
from_file.close();
return std::move(content);
@ -103,9 +108,15 @@ Status write_file(CSlice to, Slice data, WriteFileOptions options) {
TRY_STATUS(to_file.lock(FileFd::LockFlags::Write, to.str(), 10));
TRY_STATUS(to_file.truncate_to_current_position(0));
}
TRY_RESULT(written, to_file.write(data));
if (written != size) {
return Status::Error(PSLICE() << "Failed to write file: written " << written << " bytes instead of " << size);
size_t total_written = 0;
while (!data.empty()) {
TRY_RESULT(written, to_file.write(data));
if (written == 0) {
return Status::Error(PSLICE() << "Failed to write file: written " << total_written << " bytes instead of "
<< size);
}
total_written += written;
data.remove_prefix(written);
}
if (options.need_sync) {
TRY_STATUS(to_file.sync());