public Task <RiakCounterResult> IncrementCounter(string bucket, string counter, long amount, RiakCounterUpdateOptions options = null)
{
return(Task.Factory.StartNew(() => _client.IncrementCounter(bucket, counter, amount, options)));
}
public async Task <Either <RiakException, RiakCounterResult> > IncrementCounter(string bucket, string counter, long amount, RiakCounterUpdateOptions options = null)
{
if (!IsValidBucketOrKey(bucket))
{
return(new Either <RiakException, RiakCounterResult>(new RiakException((uint)ResultCode.InvalidRequest, InvalidBucketErrorMessage, false)));
}
if (!IsValidBucketOrKey(counter))
{
return(new Either <RiakException, RiakCounterResult>(new RiakException((uint)ResultCode.InvalidRequest, InvalidKeyErrorMessage, false)));
}
var request = new RpbCounterUpdateReq {
bucket = bucket.ToRiakString(), key = counter.ToRiakString(), amount = amount
};
options = options ?? new RiakCounterUpdateOptions();
options.Populate(request);
try
{
var result = await _connection.PbcWriteRead <RpbCounterUpdateReq, RpbCounterUpdateResp>(_endPoint, request)
.ConfigureAwait(false);
var riakObject = new RiakObject(bucket, counter, result.returnvalue);
var cVal = 0L;
var parseResult = false;
if (options.ReturnValue != null && options.ReturnValue.Value)
{
parseResult = long.TryParse(riakObject.Value.FromRiakString(), out cVal);
}
return(new Either <RiakException, RiakCounterResult>(new RiakCounterResult(riakObject, parseResult ? (long?)cVal : null)));
}
catch (RiakException riakException)
{
return(new Either <RiakException, RiakCounterResult>(riakException));
}
}
/// <summary>
/// Increments a Riak counter.
/// </summary>
/// <param name="bucket">The bucket</param>
/// <param name="counter">The name of the counter</param>
/// <param name="amount">The amount to increment/decrement the counter</param>
/// <param name="options">The <see cref="RiakCounterUpdateOptions"/></param>
/// <returns><see cref="RiakCounterResult"/></returns>
/// <remarks>Only available in Riak 1.4+. If the counter is not initialized, then the counter will be initialized to 0 and then incremented.</remarks>
public RiakCounterResult IncrementCounter(string bucket, string counter, long amount, RiakCounterUpdateOptions options = null)
{
var result = Async.IncrementCounter(bucket, counter, amount, options).ConfigureAwait(false).GetAwaiter().GetResult();
if (result.IsLeft)
{
throw result.Left;
}
return(result.Right);
}
