public void Reopen()
{
Native.leveldb_close(Database);
var options = Native.leveldb_options_create();
Database = Native.leveldb_open(options, DatabasePath);
Native.leveldb_get(Database, options, "key1");
}
public void SetUp()
{
var tempPath = Path.GetTempPath();
var randName = Path.GetRandomFileName();
DatabasePath = Path.Combine(tempPath, randName);
var options = Native.leveldb_options_create();
Native.leveldb_options_set_create_if_missing(options, true);
Database = Native.leveldb_open(options, DatabasePath);
}
public DB(Options options, string path)
{
if (options == null)
{
options = new Options();
}
// keep a reference to options as it might contain a cache object
// which needs to stay alive as long as the DB is not closed
Options = options;
Handle = Native.leveldb_open(options.Handle, path);
}
public void Reopen()
{
Native.leveldb_close(Database);
Database = IntPtr.Zero;
var options = Native.leveldb_options_create();
Database = Native.leveldb_open(options, DatabasePath);
var readOptions = Native.leveldb_readoptions_create();
Native.leveldb_get(Database, readOptions, "key1");
Native.leveldb_readoptions_destroy(readOptions);
}
public void Cache()
{
Native.leveldb_close(Database);
// open the DB with a cache that is not owned by LevelDB, then
// close DB and then free the cache
var options = Native.leveldb_options_create();
var cache = Native.leveldb_cache_create_lru((UIntPtr)64);
Native.leveldb_options_set_cache(options, cache);
Database = Native.leveldb_open(options, DatabasePath);
Native.leveldb_close(Database);
Database = IntPtr.Zero;
Native.leveldb_cache_destroy(cache);
}
public DB(Options options, string path, System.Text.Encoding encoding)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (encoding == null)
{
throw new ArgumentNullException("encoding");
}
if (options == null)
{
options = new Options();
}
// keep a reference to options as it might contain a cache object
// which needs to stay alive as long as the DB is not closed
Options = options;
Handle = Native.leveldb_open(options.Handle, path);
}
