RocksDB zstd encryption; cache tuning; readonly open mode

This commit is contained in:
Thomas Krijnen
2025-09-03 11:11:55 +02:00
parent a831884ee6
commit 59a5bf2344
15 changed files with 170 additions and 79 deletions
+11 -11
View File
@@ -20,7 +20,7 @@
#ifndef ROCKSDB_MAP_ADAPTER_H
#define ROCKSDB_MAP_ADAPTER_H
#ifdef WITH_ROCKSDB
#ifdef IFOPSH_WITH_ROCKSDB
#include <rocksdb/db.h>
#include <rocksdb/options.h>
#endif
@@ -205,7 +205,7 @@ public:
mutable value_type cached_value_;
void check_valid() {
#ifdef WITH_ROCKSDB
#ifdef IFOPSH_WITH_ROCKSDB
if (!it_ || !it_->Valid() || !it_->key().starts_with(prefix_)) {
it_.reset();
}
@@ -225,7 +225,7 @@ public:
iterator(const iterator& other)
: db_(other.db_), prefix_(other.prefix_), codec_(other.codec_)
{
#ifdef WITH_ROCKSDB
#ifdef IFOPSH_WITH_ROCKSDB
if (other.it_) {
std::string curr = other.it_->key().ToString();
it_.reset(db_->NewIterator(rocksdb::ReadOptions{}));
@@ -237,7 +237,7 @@ public:
}
iterator& operator=(const iterator& other) {
#ifdef WITH_ROCKSDB
#ifdef IFOPSH_WITH_ROCKSDB
if (this != &other) {
db_ = other.db_;
prefix_ = other.prefix_;
@@ -257,7 +257,7 @@ public:
}
value_type operator*() const {
#ifdef WITH_ROCKSDB
#ifdef IFOPSH_WITH_ROCKSDB
std::string full_key = it_->key().ToString();
std::string key_without_prefix = full_key.substr(prefix_.size());
std::string value_str = it_->value().ToString();
@@ -274,7 +274,7 @@ public:
}
iterator& operator++() {
#if WITH_ROCKSDB
#if IFOPSH_WITH_ROCKSDB
if (it_) {
it_->Next();
check_valid();
@@ -290,7 +290,7 @@ public:
}
bool operator==(const iterator& other) const {
#ifdef WITH_ROCKSDB
#ifdef IFOPSH_WITH_ROCKSDB
if (!it_ && !other.it_) return true;
if (it_ && other.it_)
return it_->key().ToString() == other.it_->key().ToString();
@@ -304,7 +304,7 @@ public:
};
iterator begin() const {
#ifdef WITH_ROCKSDB
#ifdef IFOPSH_WITH_ROCKSDB
auto iter = std::unique_ptr<rocksdb::Iterator>(db_->NewIterator(rocksdb::ReadOptions{}));
iter->Seek(prefix_);
if (iter->Valid() && iter->key().starts_with(prefix_)) {
@@ -319,7 +319,7 @@ public:
}
iterator find(const key_type& key) const {
#ifdef WITH_ROCKSDB
#ifdef IFOPSH_WITH_ROCKSDB
std::string key_str = key_to_string(key);
std::string full_key = prefix_ + key_str;
auto iter = std::unique_ptr<rocksdb::Iterator>(db_->NewIterator(rocksdb::ReadOptions{}));
@@ -331,7 +331,7 @@ public:
}
size_t erase(const key_type& key) {
#ifdef WITH_ROCKSDB
#ifdef IFOPSH_WITH_ROCKSDB
std::string key_str = key_to_string(key);
std::string full_key = prefix_ + key_str;
rocksdb::Status s = db_->Delete(rocksdb::WriteOptions{}, full_key);
@@ -342,7 +342,7 @@ public:
}
std::pair<iterator, bool> insert(const value_type& val) {
#ifdef WITH_ROCKSDB
#ifdef IFOPSH_WITH_ROCKSDB
std::string key_str = key_to_string(val.first);
std::string full_key = prefix_ + key_str;
std::string existing;