return result;
}
+namespace {
+
Status SanitizeDBOptionsByCFOptions(
- DBOptions* db_opts,
+ const DBOptions* db_opts,
const std::vector<ColumnFamilyDescriptor>& column_families) {
Status s;
for (auto cf : column_families) {
return Status::OK();
}
-namespace {
CompressionType GetCompressionFlush(const Options& options) {
// Compressing memtable flushes might not help unless the sequential load
// optimization is used for leveled compaction. Otherwise the CPU and
column_families.push_back(
ColumnFamilyDescriptor(kDefaultColumnFamilyName, cf_options));
std::vector<ColumnFamilyHandle*> handles;
- Status s = SanitizeDBOptionsByCFOptions(&db_options, column_families);
- if (!s.ok()) {
- return s;
- }
- s = DB::Open(db_options, dbname, column_families, &handles, dbptr);
+ Status s = DB::Open(db_options, dbname, column_families, &handles, dbptr);
if (s.ok()) {
assert(handles.size() == 1);
// i can delete the handle since DBImpl is always holding a reference to
Status DB::Open(const DBOptions& db_options, const std::string& dbname,
const std::vector<ColumnFamilyDescriptor>& column_families,
std::vector<ColumnFamilyHandle*>* handles, DB** dbptr) {
+ Status s = SanitizeDBOptionsByCFOptions(&db_options, column_families);
+ if (!s.ok()) {
+ return s;
+ }
if (db_options.db_paths.size() > 1) {
for (auto& cfd : column_families) {
if (cfd.options.compaction_style != kCompactionStyleUniversal) {
}
DBImpl* impl = new DBImpl(db_options, dbname);
- Status s = impl->env_->CreateDirIfMissing(impl->options_.wal_dir);
+ s = impl->env_->CreateDirIfMissing(impl->options_.wal_dir);
if (s.ok()) {
for (auto db_path : impl->options_.db_paths) {
s = impl->env_->CreateDirIfMissing(db_path.path);
//
// If the function cannot find a way to sanitize the input DB Options,
// a non-ok Status will be returned.
- virtual Status SanitizeDBOptions(DBOptions* db_opts) const = 0;
+ virtual Status SanitizeDBOptions(const DBOptions* db_opts) const = 0;
// Return a string that contains printable format of table configurations.
// RocksDB prints configurations at DB Open().
static const char kValueTypeSeqId0 = 0xFF;
// Sanitizes the specified DB Options.
- Status SanitizeDBOptions(DBOptions* db_opts) const override {
+ Status SanitizeDBOptions(const DBOptions* db_opts) const override {
if (db_opts->allow_mmap_reads == false) {
return Status::NotSupported(
"PlainTable with allow_mmap_reads == false is not supported.");