private void LoadPrunedTip(RocksDbSharp.RocksDb rocksdb)
{
if (this.PrunedTip == null)
{
lock (this.blockRepository.Locker)
{
byte[] row = rocksdb.Get(DBH.Key(BlockRepository.CommonTableName, prunedTipKey));
if (row != null)
{
this.PrunedTip = this.dataStoreSerializer.Deserialize <HashHeightPair>(row);
}
}
}
}
public void OpenRead(string path)
{
if (db != null)
{
throw new Exception("already open a db.");
}
this.defaultWriteOpPtr = RocksDbSharp.Native.Instance.rocksdb_writeoptions_create();
RocksDbSharp.DbOptions option = new RocksDbSharp.DbOptions();
option.SetCreateIfMissing(false);
option.SetCompression(RocksDbSharp.CompressionTypeEnum.rocksdb_snappy_compression);
this.db = RocksDbSharp.RocksDb.OpenReadOnly(option, path, true);
snapshotLast = CreateSnapInfo();
snapshotLast.AddRef();
}
public void Open(string path, DBCreateOption createOption = null)
{
if (db != null)
{
throw new Exception("already open a db.");
}
this.defaultWriteOpPtr = RocksDbSharp.Native.Instance.rocksdb_writeoptions_create();
RocksDbSharp.DbOptions option = new RocksDbSharp.DbOptions();
option.SetCreateIfMissing(true);
option.SetCompression(RocksDbSharp.CompressionTypeEnum.rocksdb_snappy_compression);
this.db = RocksDbSharp.RocksDb.Open(option, path);
snapshotLast = CreateSnapInfo();
if (snapshotLast.DataHeight == 0)
{
InitFirstBlock(createOption);
}
snapshotLast.AddRef();
}
public SnapShot(RocksDbSharp.RocksDb db)
{
this.db = db;
}
public void Close()
{
this.db.Dispose();
this.db = null;
}
