Rocksdb ttl

cmake/Hunter/config.cmake

@@ -35,7 +35,7 @@ hunter_config(
 hunter_config(
     rocksdb
     VERSION 9.6.1
-    CMAKE_ARGS WITH_GFLAGS=OFF
+    CMAKE_ARGS WITH_GFLAGS=OFF USE_RTTI=ON
 )
 
 hunter_config(

core/application/app_configuration.hpp

@@ -267,6 +267,11 @@ namespace kagome::application {
      */
     virtual bool disableSecureMode() const = 0;
 
+    /**
+     * Whether to enable automatic database migration.
+     */
+    virtual bool enableDbMigration() const = 0;
+
     enum class OffchainWorkerMode : uint8_t {
       WhenValidating,
       Always,

core/application/impl/app_configuration_impl.cpp

@@ -175,12 +175,11 @@ namespace {
 
   static constexpr std::array<std::string_view,
                               1 + KAGOME_WASM_COMPILER_WASM_EDGE>
-      interpreters {
+      interpreters{
 #if KAGOME_WASM_COMPILER_WASM_EDGE == 1
-    "WasmEdge",
+          "WasmEdge",
 #endif
-        "Binaryen"
-  };
+          "Binaryen"};
 
   static const std::string interpreters_str =
       fmt::format("[{}]", fmt::join(interpreters, ", "));
@@ -844,6 +843,7 @@ namespace kagome::application {
         ("state-pruning", po::value<std::string>()->default_value("archive"), "state pruning policy. 'archive', 'prune-discarded', or the number of finalized blocks to keep.")
         ("blocks-pruning", po::value<uint32_t>(), "If specified, keep block body only for specified number of recent finalized blocks.")
         ("enable-thorough-pruning", po::bool_switch(), "Makes trie node pruner more efficient, but the node starts slowly")
+        ("enable-db-migration", po::bool_switch(), "Enable automatic db migration")
         ;
 
     po::options_description network_desc("Network options");
@@ -1618,6 +1618,10 @@ namespace kagome::application {
 
     blocks_pruning_ = find_argument<uint32_t>(vm, "blocks-pruning");
 
+    if (find_argument(vm, "enable-db-migration")) {
+      enable_db_migration_ = true;
+    }
+
     if (find_argument(vm, "precompile-relay")) {
       precompile_wasm_.emplace();
     }

core/application/impl/app_configuration_impl.hpp

@@ -208,6 +208,9 @@ namespace kagome::application {
     std::optional<uint32_t> blocksPruning() const override {
       return blocks_pruning_;
     }
+    bool enableDbMigration() const override {
+      return enable_db_migration_;
+    }
     std::optional<std::string_view> devMnemonicPhrase() const override {
       if (dev_mnemonic_phrase_) {
         return *dev_mnemonic_phrase_;
@@ -375,6 +378,7 @@ namespace kagome::application {
     bool prune_discarded_states_ = false;
     bool enable_thorough_pruning_ = false;
     std::optional<uint32_t> blocks_pruning_;
+    bool enable_db_migration_ = false;
     std::optional<std::string> dev_mnemonic_phrase_;
     std::string node_wss_pem_;
     std::optional<BenchmarkConfigSection> benchmark_config_;

core/injector/application_injector.cpp

@@ -259,6 +259,7 @@ namespace {
       const sptr<application::ChainSpec> &chain_spec) {
     // hack for recovery mode (otherwise - fails due to rocksdb bug)
     bool prevent_destruction = app_config.recoverState().has_value();
+    bool enable_migration = app_config.enableDbMigration();
 
     auto options = rocksdb::Options{};
     options.create_if_missing = true;
@@ -274,11 +275,15 @@ namespace {
     // NOLINTNEXTLINE(cppcoreguidelines-narrowing-conversions)
     options.max_open_files = soft_limit.value() / 2;
 
+    const std::unordered_map<std::string, int32_t> column_ttl = {
+        {"avaliability_storage", 25 * 60 * 60}};  // 25 hours
     auto db_res =
         storage::RocksDb::create(app_config.databasePath(chain_spec->id()),
                                  options,
                                  app_config.dbCacheSize(),
-                                 prevent_destruction);
+                                 prevent_destruction,
+                                 column_ttl,
+                                 enable_migration);
     if (!db_res) {
       auto log = log::createLogger("Injector", "injector");
       log->critical(

core/parachain/availability/store/candidate_chunk_key.hpp

@@ -0,0 +1,53 @@
+/**
+ * Copyright Quadrivium LLC
+ * All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <optional>
+
+#include <boost/endian/conversion.hpp>
+
+#include "parachain/types.hpp"
+#include "primitives/common.hpp"
+
+namespace kagome {
+  struct CandidateChunkKey {
+    static constexpr size_t kCandidateHashSize =
+        sizeof(parachain::CandidateHash);
+    static constexpr size_t kChunkIndexSize = sizeof(parachain::ChunkIndex);
+    using Key = common::Blob<kCandidateHashSize + kChunkIndexSize>;
+    using HashKey = common::Blob<kCandidateHashSize>;
+
+    static Key encode(const parachain::CandidateHash &candidate_hash,
+                      const parachain::ChunkIndex &chunk_index) {
+      Key key;
+      std::copy_n(
+          encode_hash(candidate_hash).data(), kCandidateHashSize, key.data());
+      boost::endian::store_big_u32(key.data() + kCandidateHashSize,
+                                   chunk_index);
+      return key;
+    }
+
+    static HashKey encode_hash(const parachain::CandidateHash &candidate_hash) {
+      HashKey key;
+      std::copy_n(candidate_hash.data(), kCandidateHashSize, key.data());
+      return key;
+    }
+
+    static std::optional<
+        std::pair<parachain::CandidateHash, parachain::ChunkIndex>>
+    decode(common::BufferView key) {
+      if (key.size() != Key::size()) {
+        return std::nullopt;
+      }
+      std::pair<parachain::CandidateHash, parachain::ChunkIndex> candidateChunk;
+      std::copy_n(key.data(), kCandidateHashSize, candidateChunk.first.data());
+      candidateChunk.second =
+          boost::endian::load_big_u32(key.data() + kCandidateHashSize);
+      return candidateChunk;
+    }
+  };
+}  // namespace kagome