Revision baff91c1adb43d9e014b01a6305ae0fb85d36b01 authored by Prashant D on 07 December 2017, 19:50:49 UTC, committed by Facebook Github Bot on 07 December 2017, 19:57:36 UTC
Summary: table/block.cc: 420 } CID 1396127 (#1 of 1): Uninitialized scalar field (UNINIT_CTOR) 7. uninit_member: Non-static class member restart_offset_ is not initialized in this constructor nor in any functions that it calls. 421} table/block_based_table_builder.cc: CID 1418259 (#1 of 1): Uninitialized scalar field (UNINIT_CTOR) 7. uninit_member: Non-static class member compressed_cache_key_prefix_size is not initialized in this constructor nor in any functions that it calls. table/block_based_table_reader.h: 3. uninit_member: Non-static class member index_type is not initialized in this constructor nor in any functions that it calls. CID 1396147 (#1 of 1): Uninitialized scalar field (UNINIT_CTOR) 5. uninit_member: Non-static class member hash_index_allow_collision is not initialized in this constructor nor in any functions that it calls. 413 global_seqno(kDisableGlobalSequenceNumber) {} 414 table/cuckoo_table_reader.cc: 55 if (hash_funs == user_props.end()) { 56 status_ = Status::Corruption("Number of hash functions not found"); 5. uninit_member: Non-static class member is_last_level_ is not initialized in this constructor nor in any functions that it calls. 7. uninit_member: Non-static class member identity_as_first_hash_ is not initialized in this constructor nor in any functions that it calls. 9. uninit_member: Non-static class member use_module_hash_ is not initialized in this constructor nor in any functions that it calls. 11. uninit_member: Non-static class member num_hash_func_ is not initialized in this constructor nor in any functions that it calls. 13. uninit_member: Non-static class member key_length_ is not initialized in this constructor nor in any functions that it calls. 15. uninit_member: Non-static class member user_key_length_ is not initialized in this constructor nor in any functions that it calls. 17. uninit_member: Non-static class member value_length_ is not initialized in this constructor nor in any functions that it calls. 19. uninit_member: Non-static class member bucket_length_ is not initialized in this constructor nor in any functions that it calls. 21. uninit_member: Non-static class member cuckoo_block_size_ is not initialized in this constructor nor in any functions that it calls. 23. uninit_member: Non-static class member cuckoo_block_bytes_minus_one_ is not initialized in this constructor nor in any functions that it calls. CID 1322785 (#2 of 2): Uninitialized scalar field (UNINIT_CTOR) 25. uninit_member: Non-static class member table_size_ is not initialized in this constructor nor in any functions that it calls. 57 return; table/plain_table_index.h: 2. uninit_member: Non-static class member index_size_ is not initialized in this constructor nor in any functions that it calls. CID 1322801 (#1 of 1): Uninitialized scalar field (UNINIT_CTOR) 4. uninit_member: Non-static class member sub_index_size_ is not initialized in this constructor nor in any functions that it calls. 128 huge_page_tlb_size_(huge_page_tlb_size) {} 129 Closes https://github.com/facebook/rocksdb/pull/3113 Differential Revision: D6505719 Pulled By: yiwu-arbug fbshipit-source-id: 38f44d8f9dfefb4c2e25d83b8df25a5201c75618
1 parent 2e3a009
file_util.cc
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
//
#include "util/file_util.h"
#include <string>
#include <algorithm>
#include "rocksdb/env.h"
#include "util/sst_file_manager_impl.h"
#include "util/file_reader_writer.h"
namespace rocksdb {
// Utility function to copy a file up to a specified length
Status CopyFile(Env* env, const std::string& source,
const std::string& destination, uint64_t size, bool use_fsync) {
const EnvOptions soptions;
Status s;
unique_ptr<SequentialFileReader> src_reader;
unique_ptr<WritableFileWriter> dest_writer;
{
unique_ptr<SequentialFile> srcfile;
s = env->NewSequentialFile(source, &srcfile, soptions);
if (!s.ok()) {
return s;
}
unique_ptr<WritableFile> destfile;
s = env->NewWritableFile(destination, &destfile, soptions);
if (!s.ok()) {
return s;
}
if (size == 0) {
// default argument means copy everything
s = env->GetFileSize(source, &size);
if (!s.ok()) {
return s;
}
}
src_reader.reset(new SequentialFileReader(std::move(srcfile)));
dest_writer.reset(new WritableFileWriter(std::move(destfile), soptions));
}
char buffer[4096];
Slice slice;
while (size > 0) {
size_t bytes_to_read = std::min(sizeof(buffer), static_cast<size_t>(size));
s = src_reader->Read(bytes_to_read, &slice, buffer);
if (!s.ok()) {
return s;
}
if (slice.size() == 0) {
return Status::Corruption("file too small");
}
s = dest_writer->Append(slice);
if (!s.ok()) {
return s;
}
size -= slice.size();
}
dest_writer->Sync(use_fsync);
return Status::OK();
}
// Utility function to create a file with the provided contents
Status CreateFile(Env* env, const std::string& destination,
const std::string& contents) {
const EnvOptions soptions;
Status s;
unique_ptr<WritableFileWriter> dest_writer;
unique_ptr<WritableFile> destfile;
s = env->NewWritableFile(destination, &destfile, soptions);
if (!s.ok()) {
return s;
}
dest_writer.reset(new WritableFileWriter(std::move(destfile), soptions));
return dest_writer->Append(Slice(contents));
}
Status DeleteSSTFile(const ImmutableDBOptions* db_options,
const std::string& fname, uint32_t path_id) {
// TODO(tec): support sst_file_manager for multiple path_ids
#ifndef ROCKSDB_LITE
auto sfm =
static_cast<SstFileManagerImpl*>(db_options->sst_file_manager.get());
if (sfm && path_id == 0) {
return sfm->ScheduleFileDeletion(fname);
} else {
return db_options->env->DeleteFile(fname);
}
#else
// SstFileManager is not supported in ROCKSDB_LITE
return db_options->env->DeleteFile(fname);
#endif
}
} // namespace rocksdb
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...