diff options
Diffstat (limited to 'api')
| -rw-r--r-- | api/leveldb/leveldb_wt.cc | 20 | ||||
| -rw-r--r-- | api/leveldb/leveldb_wt.h | 2 |
2 files changed, 18 insertions, 4 deletions
diff --git a/api/leveldb/leveldb_wt.cc b/api/leveldb/leveldb_wt.cc index 8f515ea04a7..d76491bddc2 100644 --- a/api/leveldb/leveldb_wt.cc +++ b/api/leveldb/leveldb_wt.cc @@ -114,15 +114,25 @@ const FilterPolicy *NewBloomFilterPolicy(int bits_per_key) { return new FilterPolicyImpl(bits_per_key); } -class Cache { +Cache::~Cache() {} + +class CacheImpl : public Cache { public: - Cache(size_t capacity) : capacity_(capacity) {} + CacheImpl(size_t capacity) : Cache(), capacity_(capacity) {} + + virtual Handle* Insert(const Slice& key, void* value, size_t charge, + void (*deleter)(const Slice& key, void* value)) { return 0; } + virtual Handle* Lookup(const Slice& key) { return 0; } + virtual void Release(Handle* handle) {} + virtual void* Value(Handle* handle) { return 0; } + virtual void Erase(const Slice& key) {} + virtual uint64_t NewId() { return 0; } size_t capacity_; }; Cache *NewLRUCache(size_t capacity) { - return new Cache(capacity); + return new CacheImpl(capacity); } Status DestroyDB(const std::string& name, const Options& options) { @@ -337,8 +347,10 @@ leveldb::DB::Open(const Options &options, const std::string &name, leveldb::DB * s_conn << "exclusive,"; if (options.compression == kSnappyCompression) s_conn << "extensions=[libwiredtiger_snappy.so],"; + size_t cache_size = 25 * options.write_buffer_size; if (options.block_cache) - s_conn << "cache_size=" << ((Cache *)options.block_cache)->capacity_ << ","; + cache_size += ((CacheImpl *)options.block_cache)->capacity_; + s_conn << "cache_size=" << cache_size << ","; std::string conn_config = s_conn.str(); WT_CONNECTION *conn; diff --git a/api/leveldb/leveldb_wt.h b/api/leveldb/leveldb_wt.h index 277fd1834c9..759e8a5513d 100644 --- a/api/leveldb/leveldb_wt.h +++ b/api/leveldb/leveldb_wt.h @@ -1,6 +1,7 @@ #include "wiredtiger_config.h" #ifdef HAVE_HYPERLEVELDB +#include <hyperleveldb/cache.h> #include <hyperleveldb/comparator.h> #include <hyperleveldb/db.h> #include <hyperleveldb/env.h> @@ -11,6 +12,7 @@ #include <hyperleveldb/table_builder.h> #include <hyperleveldb/write_batch.h> #else +#include <leveldb/cache.h> #include <leveldb/comparator.h> #include <leveldb/db.h> #include <leveldb/env.h> |