26195612357

Committed 20 May 2026 11:19PM UTC coverage: 49.859% (-2.3%) from 52.2%

Build # 26195612357

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github

Committed by

hariharan-devarajan

Commit Message

feat(aggregator): improve system metrics scanning and persistence error handling

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61.88

/src/dftracer/utils/core/rocksdb/database.cpp

#include <dftracer/utils/core/common/filesystem.h>
#include <dftracer/utils/core/env.h>
#include <dftracer/utils/core/rocksdb/database.h>
#include <dftracer/utils/core/rocksdb/filesystem.h>
#include <rocksdb/slice.h>
#include <rocksdb/table.h>

#include <algorithm>
#include <atomic>
#include <cstdlib>
#include <stdexcept>
#include <utility>

namespace dftracer::utils::rocksdb {

namespace {

std::atomic<bool>& process_exiting_flag() {
    static std::atomic<bool> flag{false};
    return flag;
}

const ::rocksdb::ReadOptions& read_options() {
    static const ::rocksdb::ReadOptions options;
    return options;
}

const ::rocksdb::WriteOptions& write_options() {
    static const auto options = [] {
        ::rocksdb::WriteOptions wo;
        wo.disableWAL = true;
        return wo;
    }();
    return options;
}

void cleanup_failed_open(::rocksdb::DB*& db,
                         std::vector<::rocksdb::ColumnFamilyHandle*>& handles) {
    if (db != nullptr) {
        for (auto* handle : handles) {
            if (handle != nullptr) {
                db->DestroyColumnFamilyHandle(handle);
            }
        }
        static_cast<void>(db->Close());
        delete db;
        db = nullptr;
    }
    handles.clear();
}

}  // namespace

void mark_process_exiting_for_rocksdb() {
    process_exiting_flag().store(true, std::memory_order_relaxed);
}

RocksDatabase::RocksDatabase() = default;

RocksDatabase::RocksDatabase(const std::string& db_path, OpenMode open_mode) {
    open(db_path, open_mode);
}

RocksDatabase::~RocksDatabase() { close(); }

RocksDatabase::RocksDatabase(RocksDatabase&& other) noexcept
    : db_path_(std::move(other.db_path_)),
      open_mode_(other.open_mode_),
      file_system_(std::move(other.file_system_)),
      env_(std::move(other.env_)),
      db_(std::exchange(other.db_, nullptr)),
      column_families_(std::move(other.column_families_)) {}

RocksDatabase& RocksDatabase::operator=(RocksDatabase&& other) noexcept {
    if (this != &other) {
        close();
        db_path_ = std::move(other.db_path_);
        open_mode_ = other.open_mode_;
        file_system_ = std::move(other.file_system_);
        env_ = std::move(other.env_);
        db_ = std::exchange(other.db_, nullptr);
        column_families_ = std::move(other.column_families_);
    }
    return *this;
}

const decltype(cf::ALL)& RocksDatabase::default_column_families() {
    return cf::ALL;
}

::rocksdb::Options RocksDatabase::default_options() {
    ::rocksdb::Options options;
    options.create_if_missing = true;
    options.create_missing_column_families = true;
    options.allow_concurrent_memtable_write = true;
    options.enable_pipelined_write = true;
    options.max_open_files = Env::rocksdb_max_open_files();
    options.max_background_jobs = 8;
    options.max_subcompactions = 8;
    options.write_buffer_size = 256 * 1024 * 1024;
    options.max_write_buffer_number = 4;
    return options;
}

::rocksdb::ColumnFamilyOptions RocksDatabase::default_column_family_options() {
    ::rocksdb::ColumnFamilyOptions options;

    ::rocksdb::BlockBasedTableOptions bbt;
    bbt.block_size = 32 * 1024;
    bbt.format_version = 5;
    bbt.index_block_restart_interval = 16;
    options.table_factory.reset(::rocksdb::NewBlockBasedTableFactory(bbt));

#ifdef DFTRACER_UTILS_ENABLE_ZSTD
    options.compression = ::rocksdb::kZSTD;
    options.compression_opts.level = 9;
    options.compression_opts.max_dict_bytes = 262144;
    options.compression_opts.zstd_max_train_bytes = 1048576;
    options.compression_opts.enabled = true;
    options.bottommost_compression = ::rocksdb::kZSTD;
    options.bottommost_compression_opts.level = 9;
    options.bottommost_compression_opts.max_dict_bytes = 262144;
    options.bottommost_compression_opts.zstd_max_train_bytes = 1048576;
    options.bottommost_compression_opts.enabled = true;
#elif defined(DFTRACER_UTILS_ENABLE_LZ4)
    options.compression = ::rocksdb::kLZ4Compression;
    options.bottommost_compression = ::rocksdb::kZlibCompression;
#else
    options.compression = ::rocksdb::kZlibCompression;
    options.bottommost_compression = ::rocksdb::kZlibCompression;
#endif
    return options;
}

bool RocksDatabase::open(const std::string& db_path, OpenMode open_mode) {
    close();
    db_path_ = db_path;
    open_mode_ = open_mode;

    std::error_code ec;
    if (open_mode_ == OpenMode::ReadWrite) {
        fs::create_directories(fs::path(db_path_), ec);
    }

    auto db_options = default_options();
    if (open_mode_ == OpenMode::ReadOnly) {
        db_options.create_if_missing = false;
        db_options.create_missing_column_families = false;
    }
    file_system_ = make_dftracer_file_system();
    env_ = make_dftracer_env(file_system_);
    db_options.env = env_.get();
    auto cf_options = default_column_family_options();

    std::vector<std::string> column_family_names;
    auto list_status = ::rocksdb::DB::ListColumnFamilies(db_options, db_path_,
                                                         &column_family_names);
    if (!list_status.ok()) {
        if (open_mode_ == OpenMode::ReadOnly) {
            throw std::runtime_error(
                "Failed to list RocksDB column families at '" + db_path_ +
                "': " + list_status.ToString());
        }
        column_family_names.reserve(default_column_families().size());
        for (auto name : default_column_families()) {
            column_family_names.emplace_back(name);
        }
    } else {
        if (open_mode_ == OpenMode::ReadWrite) {
            for (const auto& name : default_column_families()) {
                if (std::find(column_family_names.begin(),
                              column_family_names.end(),
                              name) == column_family_names.end()) {
                    column_family_names.emplace_back(name);
                }
            }
        }
    }

    std::vector<::rocksdb::ColumnFamilyDescriptor> descriptors;
    descriptors.reserve(column_family_names.size());
    for (const auto& name : column_family_names) {
        auto opts = cf_options;
        if (cf_options_override_) {
            cf_options_override_(name, opts);
        }
        descriptors.emplace_back(name, opts);
    }

    std::vector<::rocksdb::ColumnFamilyHandle*> handles;
    ::rocksdb::Status status;
    if (open_mode_ == OpenMode::ReadOnly) {
        status = ::rocksdb::DB::OpenForReadOnly(
            db_options, db_path_, descriptors, &handles, &db_, false);
    } else {
        status = ::rocksdb::DB::Open(db_options, db_path_, descriptors,
                                     &handles, &db_);
    }
    if (!status.ok()) {
        cleanup_failed_open(db_, handles);
        throw std::runtime_error("Failed to open RocksDB at '" + db_path_ +
                                 "': " + status.ToString());
    }

    column_families_.clear();
    for (std::size_t i = 0; i < descriptors.size(); ++i) {
        column_families_.emplace(descriptors[i].name, handles[i]);
    }

    return true;
}

void RocksDatabase::close() {
    if (db_ == nullptr) {
        column_families_.clear();
        return;
    }

    if (process_exiting_flag().load(std::memory_order_relaxed)) {
        db_ = nullptr;
        column_families_.clear();
        env_.reset();
        file_system_.reset();
        db_path_.clear();
        return;
    }

    for (auto& entry : column_families_) {
        if (entry.second != nullptr) {
            db_->DestroyColumnFamilyHandle(entry.second);
            entry.second = nullptr;
        }
    }
    column_families_.clear();

    auto* db = db_;
    db_ = nullptr;
    static_cast<void>(db->Close());
    delete db;
    env_.reset();
    file_system_.reset();
    db_path_.clear();
}

bool RocksDatabase::is_open() const noexcept { return db_ != nullptr; }

bool RocksDatabase::is_read_only() const noexcept {
    return open_mode_ == OpenMode::ReadOnly;
}

const std::string& RocksDatabase::path() const noexcept { return db_path_; }

::rocksdb::DB* RocksDatabase::get() const noexcept { return db_; }

::rocksdb::ColumnFamilyHandle* RocksDatabase::column_family_handle(
    std::string_view column_family) const {
    const auto name = column_family.empty() ? std::string(cf::DEFAULT)
                                            : std::string(column_family);
    const auto it = column_families_.find(name);
    if (it == column_families_.end() || it->second == nullptr) {
        throw std::invalid_argument("Unknown RocksDB column family: " + name);
    }
    return it->second;
}

::rocksdb::Status RocksDatabase::put(std::string_view key,
                                     std::string_view value,
                                     std::string_view column_family) {
    return db_->Put(write_options(), column_family_handle(column_family),
                    ::rocksdb::Slice(key.data(), key.size()),
                    ::rocksdb::Slice(value.data(), value.size()));
}

::rocksdb::Status RocksDatabase::get(std::string_view key, std::string* value,
                                     std::string_view column_family) const {
    return db_->Get(read_options(), column_family_handle(column_family),
                    ::rocksdb::Slice(key.data(), key.size()), value);
}

::rocksdb::Status RocksDatabase::merge(std::string_view key,
                                       std::string_view value,
                                       std::string_view column_family) {
    return db_->Merge(write_options(), column_family_handle(column_family),
                      ::rocksdb::Slice(key.data(), key.size()),
                      ::rocksdb::Slice(value.data(), value.size()));
}

void RocksDatabase::set_cf_options_override(CfOptionsOverride override) {
    cf_options_override_ = std::move(override);
}

::rocksdb::Status RocksDatabase::merge(Batch& batch,
                                       std::string_view column_family,
                                       std::string_view key,
                                       std::string_view value) {
    return batch.Merge(column_family_handle(column_family),
                       ::rocksdb::Slice(key.data(), key.size()),
                       ::rocksdb::Slice(value.data(), value.size()));
}

::rocksdb::Status RocksDatabase::del(std::string_view key,
                                     std::string_view column_family) {
    return db_->Delete(write_options(), column_family_handle(column_family),
                       ::rocksdb::Slice(key.data(), key.size()));
}

::rocksdb::Status RocksDatabase::delete_range(std::string_view begin_key,
                                              std::string_view end_key,
                                              std::string_view column_family) {
    return db_->DeleteRange(
        write_options(), column_family_handle(column_family),
        ::rocksdb::Slice(begin_key.data(), begin_key.size()),
        ::rocksdb::Slice(end_key.data(), end_key.size()));
}

::rocksdb::Status RocksDatabase::put(Batch& batch,
                                     std::string_view column_family,
                                     std::string_view key,
                                     std::string_view value) {
    return batch.Put(column_family_handle(column_family),
                     ::rocksdb::Slice(key.data(), key.size()),
                     ::rocksdb::Slice(value.data(), value.size()));
}

::rocksdb::Status RocksDatabase::del(Batch& batch,
                                     std::string_view column_family,
                                     std::string_view key) {
    return batch.Delete(column_family_handle(column_family),
                        ::rocksdb::Slice(key.data(), key.size()));
}

RocksDatabase::Batch RocksDatabase::begin_batch() const { return Batch(); }

::rocksdb::Status RocksDatabase::commit_batch(Batch& batch) {
    return db_->Write(write_options(), &batch);
}

std::unique_ptr<::rocksdb::Iterator> RocksDatabase::new_iterator(
    std::string_view column_family) const {
    return std::unique_ptr<::rocksdb::Iterator>(
        db_->NewIterator(read_options(), column_family_handle(column_family)));
}

::rocksdb::Status RocksDatabase::compact(std::string_view column_family) {
    ::rocksdb::CompactRangeOptions opts;
    opts.max_subcompactions = 8;
    return db_->CompactRange(opts, column_family_handle(column_family), nullptr,
                             nullptr);
}

::rocksdb::Status RocksDatabase::ingest_external_files(
    std::string_view column_family,
    const std::vector<std::string>& external_files, bool ingest_behind) {
    if (external_files.empty()) {
        return ::rocksdb::Status::OK();
    }
    ::rocksdb::IngestExternalFileOptions opts;
    opts.move_files = false;
    opts.snapshot_consistency = true;
    opts.allow_global_seqno = true;
    opts.allow_blocking_flush = true;
    opts.ingest_behind = ingest_behind;
    return db_->IngestExternalFile(column_family_handle(column_family),
                                   external_files, opts);
}

}  // namespace dftracer::utils::rocksdb

1	#include <dftracer/utils/core/common/filesystem.h>
2	#include <dftracer/utils/core/env.h>
3	#include <dftracer/utils/core/rocksdb/database.h>
4	#include <dftracer/utils/core/rocksdb/filesystem.h>
5	#include <rocksdb/slice.h>
6	#include <rocksdb/table.h>
7
8	#include <algorithm>
9	#include <atomic>
10	#include <cstdlib>
11	#include <stdexcept>
12	#include <utility>
13
14	namespace dftracer::utils::rocksdb {
15
16	namespace {
17
18	std::atomic<bool>& process_exiting_flag() {	5,501✔
19	static std::atomic<bool> flag{false};
20	return flag;	5,501✔
21	}
22
23	const ::rocksdb::ReadOptions& read_options() {	10,984✔
24	static const ::rocksdb::ReadOptions options;	10,984✔
25	return options;	10,974✔
26	}
27
28	const ::rocksdb::WriteOptions& write_options() {	2,005✔
29	static const auto options = [] {	95✔
30	::rocksdb::WriteOptions wo;	95✔
31	wo.disableWAL = true;	95✔
32	return wo;	95✔
33	}();	2,005!
34	return options;	2,005✔
35	}
36
37	void cleanup_failed_open(::rocksdb::DB*& db,	×
38	std::vector<::rocksdb::ColumnFamilyHandle*>& handles) {
39	if (db != nullptr) {	×
40	for (auto* handle : handles) {	×
41	if (handle != nullptr) {	×
42	db->DestroyColumnFamilyHandle(handle);	×
43	}
44	}
45	static_cast<void>(db->Close());	×
46	delete db;	×
47	db = nullptr;	×
48	}
49	handles.clear();	×
50	}	×
51
52	} // namespace
53
54	void mark_process_exiting_for_rocksdb() {	3✔
55	process_exiting_flag().store(true, std::memory_order_relaxed);	3✔
56	}	3✔
57
58	RocksDatabase::RocksDatabase() = default;	5,516✔
59
60	RocksDatabase::RocksDatabase(const std::string& db_path, OpenMode open_mode) {	3✔
61	open(db_path, open_mode);	3!
62	}	3✔
63
64	RocksDatabase::~RocksDatabase() { close(); }	5,520✔
65
66	RocksDatabase::RocksDatabase(RocksDatabase&& other) noexcept	×
67	: db_path_(std::move(other.db_path_)),	×
68	open_mode_(other.open_mode_),	×
69	file_system_(std::move(other.file_system_)),	×
70	env_(std::move(other.env_)),	×
71	db_(std::exchange(other.db_, nullptr)),	×
72	column_families_(std::move(other.column_families_)) {}	×
73
74	RocksDatabase& RocksDatabase::operator=(RocksDatabase&& other) noexcept {	×
75	if (this != &other) {	×
76	close();	×
77	db_path_ = std::move(other.db_path_);	×
78	open_mode_ = other.open_mode_;	×
79	file_system_ = std::move(other.file_system_);	×
80	env_ = std::move(other.env_);	×
81	db_ = std::exchange(other.db_, nullptr);	×
82	column_families_ = std::move(other.column_families_);	×
83	}
84	return *this;	×
85	}
86
87	const decltype(cf::ALL)& RocksDatabase::default_column_families() {	1,377✔
88	return cf::ALL;	1,377✔
89	}
90
91	::rocksdb::Options RocksDatabase::default_options() {	5,756✔
92	::rocksdb::Options options;	5,756✔
93	options.create_if_missing = true;	5,756✔
94	options.create_missing_column_families = true;	5,756✔
95	options.allow_concurrent_memtable_write = true;	5,756✔
96	options.enable_pipelined_write = true;	5,756✔
97	options.max_open_files = Env::rocksdb_max_open_files();	5,756!
98	options.max_background_jobs = 8;	5,756✔
99	options.max_subcompactions = 8;	5,756✔
100	options.write_buffer_size = 256 * 1024 * 1024;	5,756✔
101	options.max_write_buffer_number = 4;	5,756✔
102	return options;	5,756✔
UNCOV 103	}	×
104
105	::rocksdb::ColumnFamilyOptions RocksDatabase::default_column_family_options() {	5,756✔
106	::rocksdb::ColumnFamilyOptions options;	5,756!
107
108	::rocksdb::BlockBasedTableOptions bbt;	5,756✔
109	bbt.block_size = 32 * 1024;	5,755✔
110	bbt.format_version = 5;	5,755✔
111	bbt.index_block_restart_interval = 16;	5,755✔
112	options.table_factory.reset(::rocksdb::NewBlockBasedTableFactory(bbt));	5,755!
113
114	#ifdef DFTRACER_UTILS_ENABLE_ZSTD
115	options.compression = ::rocksdb::kZSTD;
116	options.compression_opts.level = 9;
117	options.compression_opts.max_dict_bytes = 262144;
118	options.compression_opts.zstd_max_train_bytes = 1048576;
119	options.compression_opts.enabled = true;
120	options.bottommost_compression = ::rocksdb::kZSTD;
121	options.bottommost_compression_opts.level = 9;
122	options.bottommost_compression_opts.max_dict_bytes = 262144;
123	options.bottommost_compression_opts.zstd_max_train_bytes = 1048576;
124	options.bottommost_compression_opts.enabled = true;
125	#elif defined(DFTRACER_UTILS_ENABLE_LZ4)
126	options.compression = ::rocksdb::kLZ4Compression;
127	options.bottommost_compression = ::rocksdb::kZlibCompression;
128	#else
129	options.compression = ::rocksdb::kZlibCompression;	5,756✔
130	options.bottommost_compression = ::rocksdb::kZlibCompression;	5,756✔
131	#endif
132	return options;	11,510✔
133	}	5,756✔
134
135	bool RocksDatabase::open(const std::string& db_path, OpenMode open_mode) {	5,519✔
136	close();	5,519!
137	db_path_ = db_path;	5,520!
138	open_mode_ = open_mode;	5,518✔
139
140	std::error_code ec;	5,518✔
141	if (open_mode_ == OpenMode::ReadWrite) {	5,520✔
142	fs::create_directories(fs::path(db_path_), ec);	834!
143	}
144
145	auto db_options = default_options();	5,520!
146	if (open_mode_ == OpenMode::ReadOnly) {	5,520✔
147	db_options.create_if_missing = false;	4,686✔
148	db_options.create_missing_column_families = false;	4,686✔
149	}
150	file_system_ = make_dftracer_file_system();	5,520!
151	env_ = make_dftracer_env(file_system_);	5,519!
152	db_options.env = env_.get();	5,519✔
153	auto cf_options = default_column_family_options();	5,519!
154
155	std::vector<std::string> column_family_names;	5,518✔
156	auto list_status = ::rocksdb::DB::ListColumnFamilies(db_options, db_path_,	5,518✔
157	&column_family_names);	5,518!
158	if (!list_status.ok()) {	5,520!
159	if (open_mode_ == OpenMode::ReadOnly) {	566✔
160	throw std::runtime_error(	22!
161	"Failed to list RocksDB column families at '" + db_path_ +	44!
162	"': " + list_status.ToString());	88!
163	}
164	column_family_names.reserve(default_column_families().size());	544!
165	for (auto name : default_column_families()) {	14,597!
166	column_family_names.emplace_back(name);	14,058!
167	}
168	} else {
169	if (open_mode_ == OpenMode::ReadWrite) {	4,954✔
170	for (const auto& name : default_column_families()) {	7,824!
171	if (std::find(column_family_names.begin(),	7,533!
172	column_family_names.end(),
173	name) == column_family_names.end()) {	15,066!
174	column_family_names.emplace_back(name);	×
175	}
176	}
177	}
178	}
179
180	std::vector<::rocksdb::ColumnFamilyDescriptor> descriptors;	5,494✔
181	descriptors.reserve(column_family_names.size());	5,498!
182	for (const auto& name : column_family_names) {	148,389✔
183	auto opts = cf_options;	142,893!
184	if (cf_options_override_) {	142,904✔
185	cf_options_override_(name, opts);	142,019!
186	}
187	descriptors.emplace_back(name, opts);	142,909!
188	}	142,892✔
189
190	std::vector<::rocksdb::ColumnFamilyHandle*> handles;	5,497✔
191	::rocksdb::Status status;	5,497✔
192	if (open_mode_ == OpenMode::ReadOnly) {	5,498✔
193	status = ::rocksdb::DB::OpenForReadOnly(	4,664✔
194	db_options, db_path_, descriptors, &handles, &db_, false);	4,664!
195	} else {
196	status = ::rocksdb::DB::Open(db_options, db_path_, descriptors,	1,668!
197	&handles, &db_);	834✔
198	}
199	if (!status.ok()) {	5,497!
200	cleanup_failed_open(db_, handles);	×
201	throw std::runtime_error("Failed to open RocksDB at '" + db_path_ +	×
202	"': " + status.ToString());	×
203	}
204
205	column_families_.clear();	5,494✔
206	for (std::size_t i = 0; i < descriptors.size(); ++i) {	148,434✔
207	column_families_.emplace(descriptors[i].name, handles[i]);	142,936!
208	}
209
210	return true;	5,498✔
211	}	5,587✔
212
213	void RocksDatabase::close() {	11,040✔
214	if (db_ == nullptr) {	11,040✔
215	column_families_.clear();	5,542✔
216	return;	5,542✔
217	}
218
219	if (process_exiting_flag().load(std::memory_order_relaxed)) {	5,498!
220	db_ = nullptr;	×
221	column_families_.clear();	×
222	env_.reset();	×
223	file_system_.reset();	×
224	db_path_.clear();	×
225	return;	×
226	}
227
228	for (auto& entry : column_families_) {	148,446✔
229	if (entry.second != nullptr) {	142,948!
230	db_->DestroyColumnFamilyHandle(entry.second);	142,948!
231	entry.second = nullptr;	142,948✔
232	}
233	}
234	column_families_.clear();	5,498✔
235
236	auto* db = db_;	5,498✔
237	db_ = nullptr;	5,498✔
238	static_cast<void>(db->Close());	5,498✔
239	delete db;	5,498!
240	env_.reset();	5,498✔
241	file_system_.reset();	5,498✔
242	db_path_.clear();	5,498✔
243	}
244
245	bool RocksDatabase::is_open() const noexcept { return db_ != nullptr; }	17✔
246
247	bool RocksDatabase::is_read_only() const noexcept {	1,015✔
248	return open_mode_ == OpenMode::ReadOnly;	1,015✔
249	}
250
251	const std::string& RocksDatabase::path() const noexcept { return db_path_; }	×
252
253	::rocksdb::DB* RocksDatabase::get() const noexcept { return db_; }	×
254
255	::rocksdb::ColumnFamilyHandle* RocksDatabase::column_family_handle(	36,601✔
256	std::string_view column_family) const {
257	const auto name = column_family.empty() ? std::string(cf::DEFAULT)	36,601✔
258	: std::string(column_family);	73,208!
259	const auto it = column_families_.find(name);	36,608!
260	if (it == column_families_.end() \|\| it->second == nullptr) {	36,615!
261	throw std::invalid_argument("Unknown RocksDB column family: " + name);	×
262	}
263	return it->second;	73,168✔
264	}	36,566✔
265
266	::rocksdb::Status RocksDatabase::put(std::string_view key,	712✔
267	std::string_view value,
268	std::string_view column_family) {
269	return db_->Put(write_options(), column_family_handle(column_family),	712✔
270	::rocksdb::Slice(key.data(), key.size()),	712✔
271	::rocksdb::Slice(value.data(), value.size()));	2,136!
272	}
273
274	::rocksdb::Status RocksDatabase::get(std::string_view key, std::string* value,	6,269✔
275	std::string_view column_family) const {
276	return db_->Get(read_options(), column_family_handle(column_family),	6,269✔
277	::rocksdb::Slice(key.data(), key.size()), value);	12,530!
278	}
279
280	::rocksdb::Status RocksDatabase::merge(std::string_view key,	×
281	std::string_view value,
282	std::string_view column_family) {
283	return db_->Merge(write_options(), column_family_handle(column_family),	×
284	::rocksdb::Slice(key.data(), key.size()),	×
285	::rocksdb::Slice(value.data(), value.size()));	×
286	}
287
288	void RocksDatabase::set_cf_options_override(CfOptionsOverride override) {	5,481✔
289	cf_options_override_ = std::move(override);	5,481✔
290	}	5,485✔
291
292	::rocksdb::Status RocksDatabase::merge(Batch& batch,	758✔
293	std::string_view column_family,
294	std::string_view key,
295	std::string_view value) {
296	return batch.Merge(column_family_handle(column_family),	758✔
297	::rocksdb::Slice(key.data(), key.size()),	760✔
298	::rocksdb::Slice(value.data(), value.size()));	2,282!
299	}
300
301	::rocksdb::Status RocksDatabase::del(std::string_view key,	×
302	std::string_view column_family) {
303	return db_->Delete(write_options(), column_family_handle(column_family),	×
304	::rocksdb::Slice(key.data(), key.size()));	×
305	}
306
307	::rocksdb::Status RocksDatabase::delete_range(std::string_view begin_key,	×
308	std::string_view end_key,
309	std::string_view column_family) {
310	return db_->DeleteRange(	×
311	write_options(), column_family_handle(column_family),
312	::rocksdb::Slice(begin_key.data(), begin_key.size()),	×
313	::rocksdb::Slice(end_key.data(), end_key.size()));	×
314	}
315
316	::rocksdb::Status RocksDatabase::put(Batch& batch,	23,864✔
317	std::string_view column_family,
318	std::string_view key,
319	std::string_view value) {
320	return batch.Put(column_family_handle(column_family),	23,864✔
321	::rocksdb::Slice(key.data(), key.size()),	23,845✔
322	::rocksdb::Slice(value.data(), value.size()));	71,615!
323	}
324
325	::rocksdb::Status RocksDatabase::del(Batch& batch,	60✔
326	std::string_view column_family,
327	std::string_view key) {
328	return batch.Delete(column_family_handle(column_family),	60✔
329	::rocksdb::Slice(key.data(), key.size()));	120!
330	}
331
332	RocksDatabase::Batch RocksDatabase::begin_batch() const { return Batch(); }	1,294✔
333
334	::rocksdb::Status RocksDatabase::commit_batch(Batch& batch) {	1,294✔
335	return db_->Write(write_options(), &batch);	1,294✔
336	}
337
338	std::unique_ptr<::rocksdb::Iterator> RocksDatabase::new_iterator(	4,719✔
339	std::string_view column_family) const {
340	return std::unique_ptr<::rocksdb::Iterator>(
341	db_->NewIterator(read_options(), column_family_handle(column_family)));	4,719✔
342	}
343
344	::rocksdb::Status RocksDatabase::compact(std::string_view column_family) {	18✔
345	::rocksdb::CompactRangeOptions opts;	18✔
346	opts.max_subcompactions = 8;	18✔
347	return db_->CompactRange(opts, column_family_handle(column_family), nullptr,	18✔
348	nullptr);	36!
349	}
350
351	::rocksdb::Status RocksDatabase::ingest_external_files(	235✔
352	std::string_view column_family,
353	const std::vector<std::string>& external_files, bool ingest_behind) {
354	if (external_files.empty()) {	235✔
355	return ::rocksdb::Status::OK();	13✔
356	}
357	::rocksdb::IngestExternalFileOptions opts;	222✔
358	opts.move_files = false;	222✔
359	opts.snapshot_consistency = true;	222✔
360	opts.allow_global_seqno = true;	222✔
361	opts.allow_blocking_flush = true;	222✔
362	opts.ingest_behind = ingest_behind;	222✔
363	return db_->IngestExternalFile(column_family_handle(column_family),	222✔
364	external_files, opts);	222!
365	}
366
367	} // namespace dftracer::utils::rocksdb

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