rocksdb/db/table_properties_collector.cc
Ramkumar Vadivelu 9a690a74e1 In ParseInternalKey(), include corrupt key info in Status (#7515)
Summary:
Fixes Issue https://github.com/facebook/rocksdb/issues/7497

When allow_data_in_errors db_options is set, log error key details in `ParseInternalKey()`

Have fixed most of the calls. Have few TODOs still pending - because have to make more deeper changes to pass in the allow_data_in_errors flag. Will do those in a separate PR later.

Tests:
- make check
- some of the existing tests that exercise the "internal key too small" condition are: dbformat_test, cuckoo_table_builder_test
- some of the existing tests that exercise the corrupted key path are: corruption_test, merge_helper_test, compaction_iterator_test

Example of new status returns:
- Key too small - `Corrupted Key: Internal Key too small. Size=5`
- Corrupt key with allow_data_in_errors option set to false: `Corrupted Key: '<redacted>' seq:3, type:3`
- Corrupt key with allow_data_in_errors option set to true: `Corrupted Key: '61' seq:3, type:3`

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7515

Reviewed By: ajkr

Differential Revision: D24240264

Pulled By: ramvadiv

fbshipit-source-id: bc48f5d4475ac19d7713e16df37505b31aac42e7
2020-10-28 10:12:58 -07:00

76 lines
2.3 KiB
C++

// 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 "db/table_properties_collector.h"
#include "db/dbformat.h"
#include "util/coding.h"
#include "util/string_util.h"
namespace ROCKSDB_NAMESPACE {
namespace {
uint64_t GetUint64Property(const UserCollectedProperties& props,
const std::string& property_name,
bool* property_present) {
auto pos = props.find(property_name);
if (pos == props.end()) {
*property_present = false;
return 0;
}
Slice raw = pos->second;
uint64_t val = 0;
*property_present = true;
return GetVarint64(&raw, &val) ? val : 0;
}
} // namespace
Status UserKeyTablePropertiesCollector::InternalAdd(const Slice& key,
const Slice& value,
uint64_t file_size) {
ParsedInternalKey ikey;
Status s = ParseInternalKey(key, &ikey, false /* log_err_key */); // TODO
if (!s.ok()) {
return s;
}
return collector_->AddUserKey(ikey.user_key, value, GetEntryType(ikey.type),
ikey.sequence, file_size);
}
void UserKeyTablePropertiesCollector::BlockAdd(
uint64_t bLockRawBytes, uint64_t blockCompressedBytesFast,
uint64_t blockCompressedBytesSlow) {
return collector_->BlockAdd(bLockRawBytes, blockCompressedBytesFast,
blockCompressedBytesSlow);
}
Status UserKeyTablePropertiesCollector::Finish(
UserCollectedProperties* properties) {
return collector_->Finish(properties);
}
UserCollectedProperties
UserKeyTablePropertiesCollector::GetReadableProperties() const {
return collector_->GetReadableProperties();
}
uint64_t GetDeletedKeys(
const UserCollectedProperties& props) {
bool property_present_ignored;
return GetUint64Property(props, TablePropertiesNames::kDeletedKeys,
&property_present_ignored);
}
uint64_t GetMergeOperands(const UserCollectedProperties& props,
bool* property_present) {
return GetUint64Property(
props, TablePropertiesNames::kMergeOperands, property_present);
}
} // namespace ROCKSDB_NAMESPACE