static void Main(string[] args)
{
Console.WriteLine("Starting");
var dbAccessor = new DBAccessor();
var status = dbAccessor.Open(new Options
{
ErrorIfExists = false,
CreateIfMissing = true,
Compression = CompressionType.SnappyCompression,
}, "./Data");
if (status.IsReady())
{
Console.WriteLine("LevelDB startup OK");
var readOptions = new ReadOptions { FillCache = false };
var user = dbAccessor.Get(readOptions, "user/yitzchok");
if (string.IsNullOrEmpty(user))
{
//load some data into storage
var transaction = new DBWriteBatch();
transaction.Put("user/yitzchok", "Yitzchok");
transaction.Put("user/other", "Other User");
dbAccessor.Write(new WriteOptions(), transaction);
}
else
{
user = dbAccessor.Get(readOptions, "user/yitzchok");
}
Console.WriteLine(user);
Console.WriteLine(dbAccessor.Get(readOptions, "user/other"));
}
else if (status.IsNotFound())
{
Console.WriteLine("LevelDB not found");
}
else
{
Console.WriteLine("LevelDB not setup correctly");
}
Console.ReadLine();
}
public Status Write(WriteOptions options, DBWriteBatch updates)
{
Status ret = new Status(LeveldbPINVOKE.DBAccessor_Write(swigCPtr, WriteOptions.getCPtr(options), DBWriteBatch.getCPtr(updates)), true);
if (LeveldbPINVOKE.SWIGPendingException.Pending) throw LeveldbPINVOKE.SWIGPendingException.Retrieve();
return ret;
}
internal static HandleRef getCPtr(DBWriteBatch obj)
{
return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
}