NextGraph
/
rocksdb
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Support canceling running RemoteCompaction on remote side (#9725)

Browse Source 
Summary:
Add the ability to cancel remote compaction on the remote side by
setting `OpenAndCompactOptions.canceled` to true.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/9725

Test Plan: added unittest

Reviewed By: ajkr

Differential Revision: D35018800

Pulled By: jay-zhuang

fbshipit-source-id: be3652f9645e0347df429e42a5614d5a9b3a1ec4
main
Jay Zhuang 2 years ago committed by Facebook GitHub Bot
parent 9454e744ed
commit dc1c90c4e3
8 changed files with 111 additions and 29 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 3
      db/compaction/compaction_job.cc
  2. 1
      db/compaction/compaction_job.h
  3. 54
      db/compaction/compaction_service_test.cc
  4. 31
      db/db_impl/db_impl_secondary.cc
  5. 8
      db/db_impl/db_impl_secondary.h
  6. 32
      db/db_secondary_test.cc
  7. 6
      include/rocksdb/db.h
  8. 5
      include/rocksdb/options.h

3
db/compaction/compaction_job.cc
Unescape View File

@ -2487,6 +2487,7 @@ CompactionServiceCompactionJob::CompactionServiceCompactionJob(
std::vector<SequenceNumber> existing_snapshots,
std::shared_ptr<Cache> table_cache, EventLogger* event_logger,
const std::string& dbname, const std::shared_ptr<IOTracer>& io_tracer,
const std::atomic<bool>* manual_compaction_canceled,
const std::string& db_id, const std::string& db_session_id,
const std::string& output_path,
const CompactionServiceInput& compaction_service_input,
@ -2499,7 +2500,7 @@ CompactionServiceCompactionJob::CompactionServiceCompactionJob(
compaction->mutable_cf_options()->paranoid_file_checks,
compaction->mutable_cf_options()->report_bg_io_stats, dbname,
&(compaction_service_result->stats), Env::Priority::USER, io_tracer,
nullptr, nullptr, db_id, db_session_id,
nullptr, manual_compaction_canceled, db_id, db_session_id,
compaction->column_family_data()->GetFullHistoryTsLow()),
output_path_(output_path),
compaction_input_(compaction_service_input),

1
db/compaction/compaction_job.h
Unescape View File

@ -343,6 +343,7 @@ class CompactionServiceCompactionJob : private CompactionJob {
std::vector<SequenceNumber> existing_snapshots,
std::shared_ptr<Cache> table_cache, EventLogger* event_logger,
const std::string& dbname, const std::shared_ptr<IOTracer>& io_tracer,
const std::atomic<bool>* manual_compaction_canceled,
const std::string& db_id, const std::string& db_session_id,
const std::string& output_path,
const CompactionServiceInput& compaction_service_input,

54
db/compaction/compaction_service_test.cc
Unescape View File

@ -78,8 +78,12 @@ class MyTestCompactionService : public CompactionService {
options_override.listeners = listeners_;
}
OpenAndCompactOptions options;
options.canceled = &canceled_;
Status s = DB::OpenAndCompact(
db_path_, db_path_ + "/" + ROCKSDB_NAMESPACE::ToString(info.job_id),
options, db_path_,
db_path_ + "/" + ROCKSDB_NAMESPACE::ToString(info.job_id),
compaction_input, compaction_service_result, options_override);
if (is_override_wait_result_) {
*compaction_service_result = override_wait_result_;
@ -118,6 +122,8 @@ class MyTestCompactionService : public CompactionService {
is_override_wait_status_ = false;
}
void SetCanceled(bool canceled) { canceled_ = canceled; }
private:
InstrumentedMutex mutex_;
std::atomic_int compaction_num_{0};
@ -136,6 +142,7 @@ class MyTestCompactionService : public CompactionService {
bool is_override_wait_result_ = false;
std::string override_wait_result_;
std::vector<std::shared_ptr<EventListener>> listeners_;
std::atomic_bool canceled_{false};
};
class CompactionServiceTest : public DBTestBase {
@ -331,6 +338,51 @@ TEST_F(CompactionServiceTest, ManualCompaction) {
VerifyTestData();
}
TEST_F(CompactionServiceTest, CancelCompactionOnRemoteSide) {
Options options = CurrentOptions();
options.disable_auto_compactions = true;
ReopenWithCompactionService(&options);
GenerateTestData();
auto my_cs = GetCompactionService();
std::string start_str = Key(15);
std::string end_str = Key(45);
Slice start(start_str);
Slice end(end_str);
uint64_t comp_num = my_cs->GetCompactionNum();
// Test cancel compaction at the beginning
my_cs->SetCanceled(true);
auto s = db_->CompactRange(CompactRangeOptions(), &start, &end);
ASSERT_TRUE(s.IsIncomplete());
// compaction number is not increased
ASSERT_GE(my_cs->GetCompactionNum(), comp_num);
VerifyTestData();
// Test cancel compaction in progress
ReopenWithCompactionService(&options);
GenerateTestData();
my_cs = GetCompactionService();
my_cs->SetCanceled(false);
std::atomic_bool cancel_issued{false};
SyncPoint::GetInstance()->SetCallBack("CompactionJob::Run():Inprogress",
[&](void* /*arg*/) {
cancel_issued = true;
my_cs->SetCanceled(true);
});
SyncPoint::GetInstance()->EnableProcessing();
s = db_->CompactRange(CompactRangeOptions(), &start, &end);
ASSERT_TRUE(s.IsIncomplete());
ASSERT_TRUE(cancel_issued);
// compaction number is not increased
ASSERT_GE(my_cs->GetCompactionNum(), comp_num);
VerifyTestData();
}
TEST_F(CompactionServiceTest, FailedToStart) {
Options options = CurrentOptions();
options.disable_auto_compactions = true;

31
db/db_impl/db_impl_secondary.cc
Unescape View File

@ -711,8 +711,11 @@ Status DB::OpenAsSecondary(
}
Status DBImplSecondary::CompactWithoutInstallation(
ColumnFamilyHandle* cfh, const CompactionServiceInput& input,
CompactionServiceResult* result) {
const OpenAndCompactOptions& options, ColumnFamilyHandle* cfh,
const CompactionServiceInput& input, CompactionServiceResult* result) {
if (options.canceled && options.canceled->load(std::memory_order_acquire)) {
return Status::Incomplete(Status::SubCode::kManualCompactionPaused);
}
InstrumentedMutexLock l(&mutex_);
auto cfd = static_cast_with_check<ColumnFamilyHandleImpl>(cfh)->cfd();
if (!cfd) {
@ -774,7 +777,7 @@ Status DBImplSecondary::CompactWithoutInstallation(
file_options_for_compaction_, versions_.get(), &shutting_down_,
&log_buffer, output_dir.get(), stats_, &mutex_, &error_handler_,
input.snapshots, table_cache_, &event_logger_, dbname_, io_tracer_,
db_id_, db_session_id_, secondary_path_, input, result);
options.canceled, db_id_, db_session_id_, secondary_path_, input, result);
mutex_.Unlock();
s = compaction_job.Run();
@ -793,9 +796,13 @@ Status DBImplSecondary::CompactWithoutInstallation(
}
Status DB::OpenAndCompact(
const std::string& name, const std::string& output_directory,
const std::string& input, std::string* result,
const OpenAndCompactOptions& options, const std::string& name,
const std::string& output_directory, const std::string& input,
std::string* output,
const CompactionServiceOptionsOverride& override_options) {
if (options.canceled && options.canceled->load(std::memory_order_acquire)) {
return Status::Incomplete(Status::SubCode::kManualCompactionPaused);
}
CompactionServiceInput compaction_input;
Status s = CompactionServiceInput::Read(input, &compaction_input);
if (!s.ok()) {
@ -849,10 +856,10 @@ Status DB::OpenAndCompact(
CompactionServiceResult compaction_result;
DBImplSecondary* db_secondary = static_cast_with_check<DBImplSecondary>(db);
assert(handles.size() > 0);
s = db_secondary->CompactWithoutInstallation(handles[0], compaction_input,
&compaction_result);
s = db_secondary->CompactWithoutInstallation(
options, handles[0], compaction_input, &compaction_result);
Status serialization_status = compaction_result.Write(result);
Status serialization_status = compaction_result.Write(output);
for (auto& handle : handles) {
delete handle;
@ -864,6 +871,14 @@ Status DB::OpenAndCompact(
return s;
}
Status DB::OpenAndCompact(
const std::string& name, const std::string& output_directory,
const std::string& input, std::string* output,
const CompactionServiceOptionsOverride& override_options) {
return OpenAndCompact(OpenAndCompactOptions(), name, output_directory, input,
output, override_options);
}
#else // !ROCKSDB_LITE
Status DB::OpenAsSecondary(const Options& /*options*/,

8
db/db_impl/db_impl_secondary.h
Unescape View File

@ -228,10 +228,11 @@ class DBImplSecondary : public DBImpl {
Status CheckConsistency() override;
#ifndef NDEBUG
Status TEST_CompactWithoutInstallation(ColumnFamilyHandle* cfh,
Status TEST_CompactWithoutInstallation(const OpenAndCompactOptions& options,
ColumnFamilyHandle* cfh,
const CompactionServiceInput& input,
CompactionServiceResult* result) {
return CompactWithoutInstallation(cfh, input, result);
return CompactWithoutInstallation(options, cfh, input, result);
}
#endif // NDEBUG
@ -346,7 +347,8 @@ class DBImplSecondary : public DBImpl {
// Run compaction without installation, the output files will be placed in the
// secondary DB path. The LSM tree won't be changed, the secondary DB is still
// in read-only mode.
Status CompactWithoutInstallation(ColumnFamilyHandle* cfh,
Status CompactWithoutInstallation(const OpenAndCompactOptions& options,
ColumnFamilyHandle* cfh,
const CompactionServiceInput& input,
CompactionServiceResult* result);

32
db/db_secondary_test.cc
Unescape View File

@ -188,8 +188,8 @@ TEST_F(DBSecondaryTest, SimpleInternalCompaction) {
auto cfh = db_secondary_->DefaultColumnFamily();
CompactionServiceResult result;
ASSERT_OK(db_secondary_full()->TEST_CompactWithoutInstallation(cfh, input,
&result));
ASSERT_OK(db_secondary_full()->TEST_CompactWithoutInstallation(
OpenAndCompactOptions(), cfh, input, &result));
ASSERT_EQ(result.output_files.size(), 1);
InternalKey smallest, largest;
@ -248,8 +248,8 @@ TEST_F(DBSecondaryTest, InternalCompactionMultiLevels) {
OpenSecondary(options);
auto cfh = db_secondary_->DefaultColumnFamily();
CompactionServiceResult result;
ASSERT_OK(db_secondary_full()->TEST_CompactWithoutInstallation(cfh, input1,
&result));
ASSERT_OK(db_secondary_full()->TEST_CompactWithoutInstallation(
OpenAndCompactOptions(), cfh, input1, &result));
ASSERT_OK(result.status);
// pick 2 files on level 1 for compaction, which has 6 overlap files on L2
@ -261,8 +261,8 @@ TEST_F(DBSecondaryTest, InternalCompactionMultiLevels) {
}
input2.output_level = 2;
ASSERT_OK(db_secondary_full()->TEST_CompactWithoutInstallation(cfh, input2,
&result));
ASSERT_OK(db_secondary_full()->TEST_CompactWithoutInstallation(
OpenAndCompactOptions(), cfh, input2, &result));
ASSERT_OK(result.status);
CloseSecondary();
@ -273,15 +273,15 @@ TEST_F(DBSecondaryTest, InternalCompactionMultiLevels) {
}
OpenSecondary(options);
cfh = db_secondary_->DefaultColumnFamily();
Status s = db_secondary_full()->TEST_CompactWithoutInstallation(cfh, input2,
&result);
Status s = db_secondary_full()->TEST_CompactWithoutInstallation(
OpenAndCompactOptions(), cfh, input2, &result);
ASSERT_TRUE(s.IsInvalidArgument());
ASSERT_OK(result.status);
// TODO: L0 -> L1 compaction should success, currently version is not built
// if files is missing.
// ASSERT_OK(db_secondary_full()->TEST_CompactWithoutInstallation(cfh,
// input1, &result));
// ASSERT_OK(db_secondary_full()->TEST_CompactWithoutInstallation(OpenAndCompactOptions(),
// cfh, input1, &result));
}
TEST_F(DBSecondaryTest, InternalCompactionCompactedFiles) {
@ -319,8 +319,8 @@ TEST_F(DBSecondaryTest, InternalCompactionCompactedFiles) {
auto cfh = db_secondary_->DefaultColumnFamily();
CompactionServiceResult result;
Status s =
db_secondary_full()->TEST_CompactWithoutInstallation(cfh, input, &result);
Status s = db_secondary_full()->TEST_CompactWithoutInstallation(
OpenAndCompactOptions(), cfh, input, &result);
ASSERT_TRUE(s.IsInvalidArgument());
ASSERT_OK(result.status);
}
@ -356,15 +356,15 @@ TEST_F(DBSecondaryTest, InternalCompactionMissingFiles) {
auto cfh = db_secondary_->DefaultColumnFamily();
CompactionServiceResult result;
Status s =
db_secondary_full()->TEST_CompactWithoutInstallation(cfh, input, &result);
Status s = db_secondary_full()->TEST_CompactWithoutInstallation(
OpenAndCompactOptions(), cfh, input, &result);
ASSERT_TRUE(s.IsInvalidArgument());
ASSERT_OK(result.status);
input.input_files.erase(input.input_files.begin());
ASSERT_OK(db_secondary_full()->TEST_CompactWithoutInstallation(cfh, input,
&result));
ASSERT_OK(db_secondary_full()->TEST_CompactWithoutInstallation(
OpenAndCompactOptions(), cfh, input, &result));
ASSERT_OK(result.status);
}

6
include/rocksdb/db.h
Unescape View File

@ -290,6 +290,12 @@ class DB {
const std::string& input, std::string* output,
const CompactionServiceOptionsOverride& override_options);
static Status OpenAndCompact(
const OpenAndCompactOptions& options, const std::string& name,
const std::string& output_directory, const std::string& input,
std::string* output,
const CompactionServiceOptionsOverride& override_options);
// Experimental and subject to change
// Open DB and trim data newer than specified timestamp.
// The trim_ts specified the user-defined timestamp trim bound.

5
include/rocksdb/options.h
Unescape View File

@ -1946,6 +1946,11 @@ struct CompactionServiceOptionsOverride {
std::shared_ptr<Statistics> statistics = nullptr;
};
struct OpenAndCompactOptions {
// Allows cancellation of an in-progress compaction.
std::atomic<bool>* canceled = nullptr;
};
#ifndef ROCKSDB_LITE
struct LiveFilesStorageInfoOptions {
// Whether to populate FileStorageInfo::file_checksum* or leave blank

Write Preview
Loading…
Cancel
Save