Upgrade to RocksDB 6.6.4.

ircd::db::database::cache: Remove deprecated interface override.

ircd::db::database::cache: Add new GetCharge() abstract virtual override.

ircd::db: Use set_stats_level() for privated member.

configure.ac

@@ -1799,7 +1799,7 @@ dnl RocksDB support
 dnl
 dnl
 
-ROCKSDB_VERSION_MIN="v5.17.2"
+ROCKSDB_VERSION_MIN="v6.6.4"
 
 AC_SUBST(ROCKSDB_CPPFLAGS, [])
 AC_SUBST(ROCKSDB_LDFLAGS, [])

deps/rocksdb

@@ -1 +1 @@
-Subproject commit f438b98e552010613cff8684a7d84191ed785148
+Subproject commit 551a110918493a19d11243f53408b97485de1411

ircd/db.cc

@@ -1292,8 +1292,15 @@ try
 	opts->listeners.emplace_back(this->events);
 
 	// Setup histogram collecting
-	//this->stats->stats_level_ = rocksdb::kExceptTimeForMutex;
-	this->stats->stats_level_ = rocksdb::kAll;
+	#if ROCKSDB_MAJOR > 6 \
+	|| (ROCKSDB_MAJOR == 6 && ROCKSDB_MINOR >= 1)
+		//this->stats->set_stats_level(rocksdb::kExceptTimeForMutex);
+		this->stats->set_stats_level(rocksdb::kAll);
+	#else
+		//this->stats->stats_level_ = rocksdb::kExceptTimeForMutex;
+		this->stats->stats_level_ = rocksdb::kAll;
+	#endif
+
 	opts->statistics = this->stats;
 
 	// Setup performance metric options
@@ -3244,15 +3251,15 @@ const noexcept
 	return c->GetPrintableOptions();
 }
 
-void
-ircd::db::database::cache::TEST_mark_as_data_block(const Slice &key,
-                                                   size_t charge)
-noexcept
+#ifdef IRCD_DB_HAS_CACHE_GETCHARGE
+size_t
+ircd::db::database::cache::GetCharge(Handle *const handle)
+const noexcept
 {
 	assert(bool(c));
-	return c->TEST_mark_as_data_block(key, charge);
-
+	return c->GetCharge(handle);
 }
+#endif
 
 ///////////////////////////////////////////////////////////////////////////////
 //

ircd/db_database.h

@@ -21,6 +21,12 @@ namespace ircd::db
 	std::shared_ptr<database::column> shared_from(database::column &);
 }
 
+#if ROCKSDB_MAJOR > 6 \
+|| (ROCKSDB_MAJOR == 6 && ROCKSDB_MINOR > 4) \
+|| (ROCKSDB_MAJOR == 6 && ROCKSDB_MINOR == 4 && ROCKSDB_PATCH >= 6)
+	#define IRCD_DB_HAS_CACHE_GETCHARGE
+#endif
+
 struct ircd::db::database::cache final
 :std::enable_shared_from_this<ircd::db::database::cache>
 ,rocksdb::Cache
@@ -59,7 +65,9 @@ struct ircd::db::database::cache final
 	void ApplyToAllCacheEntries(callback, bool thread_safe) noexcept override;
 	void EraseUnRefEntries() noexcept override;
 	std::string GetPrintableOptions() const noexcept override;
-	void TEST_mark_as_data_block(const Slice &key, size_t charge) noexcept override;
+	#ifdef IRCD_DB_HAS_CACHE_GETCHARGE
+	size_t GetCharge(Handle *) const noexcept override;
+	#endif
 
 	cache(database *const &,
 	      std::shared_ptr<struct database::stats>,

tools/docker/ubuntu/base/Dockerfile

@@ -34,7 +34,7 @@ RUN \
     apt-get autoremove --purge -y && \
     rm -rf /var/lib/apt/lists/*
 
-ENV ROCKSDB_VERSION=5.17.2
+ENV ROCKSDB_VERSION=6.6.4
 
 RUN \
     cd /usr/src && \