public async Task <MutateResponse> Append(MutateCall apd, CancellationToken?token = null)
{
apd.MutationType = MutationProto.Types.MutationType.Append;
var res = await SendRPCToRegion <MutateResponse>(apd, token);
return(res);
}
public async Task <MutateResponse> Delete(MutateCall del, CancellationToken?token = null)
{
del.MutationType = MutationProto.Types.MutationType.Delete;
var res = await SendRPCToRegion <MutateResponse>(del, token);
return(res);
}
public async Task <MutateResponse> Put(MutateCall put, CancellationToken?token = null)
{
put.MutationType = MutationProto.Types.MutationType.Put;
var res = await SendRPCToRegion <MutateResponse>(put, token);
return(res);
}
public async Task <bool> CheckAndPut(MutateCall put, string family, string qualifier,
byte[] expectedValue, CancellationToken?token = null)
{
var cas = new CheckAndPutCall(put, family, qualifier, expectedValue);
var res = await SendRPCToRegion <MutateResponse>(cas, token);
return(res != null && res.Processed);
}
public async Task ExecCheckAndPut()
{
var rowKey = Program.GenerateRandomKey();
var put = new MutateCall(Program.Table, rowKey, Program.Values);
var result = await _client.CheckAndPut(put, ConstString.DefaultFamily, "key", null, new CancellationToken());
Log.Information($"check and put key:{rowKey},result:{result}");
result = await _client.CheckAndPut(put, ConstString.DefaultFamily, "key", null, new CancellationToken());
Log.Information($"check and put key:{rowKey} again,result:{result}");
}
public async Task <long?> Increment(MutateCall inc, CancellationToken?token = null)
{
inc.MutationType = MutationProto.Types.MutationType.Increment;
var res = await SendRPCToRegion <MutateResponse>(inc, token);
if (res?.Result?.Cell?.Count == 1)
{
return((long)BinaryPrimitives.ReadUInt64BigEndian(res?.Result?.Cell[0].Value.ToByteArray()));
}
return(null);
}
