public List <Metric> GetMetrics(string metricName, int windowSeconds)
{
var metric = new MetricsRequest();
if (metricName != null)
{
metric.Name = metricName;
}
if (windowSeconds > 0)
{
metric.Seconds = (ulong)windowSeconds;
}
var id = Interlocked.Increment(ref messageNumber) - 1;
var future = new FutureOperationResult(new TaskCompletionSource <List <Metric> >());
this.futureOperationResults.TryAdd(id, future);
var msg = new Message
{
Id = (ulong)id,
MetricsRequest = metric
};
this.child.Add(msg);
return(future.RightOrDefault?.Task.Result);
}
public TaskCompletionSource <UserRecordResult> AddUserRecord(string stream, string partitionKey, string explicitHashKey, byte[] data)
{
if (string.IsNullOrEmpty(stream))
{
throw new ArgumentException("Stream name cannot be null or empty", nameof(stream));
}
stream = stream.Trim();
if (stream.Length == 0)
{
throw new ArgumentException("Stream name cannot be empty", nameof(stream));
}
if (partitionKey == null)
{
throw new ArgumentException("PartitionKey cannot be null", nameof(partitionKey));
}
if (partitionKey.Length < 1 || partitionKey.Length > 256)
{
throw new ArgumentException($"Invalid parition key. Length must be at least 1 and at most 256, got {partitionKey.Length}", nameof(partitionKey));
}
try
{
Encoding.UTF8.GetBytes(partitionKey);
}
catch (Exception)
{
throw new ArgumentException("Partition key must be valid UTF-8", nameof(partitionKey));
}
BigInteger?b = null;
if (explicitHashKey != null)
{
explicitHashKey = explicitHashKey.Trim();
try
{
b = BigInteger.Parse(explicitHashKey);
}
catch (FormatException)
{
throw new ArgumentException($"Invalid explicitHashKey, must be an integer, got {explicitHashKey}", nameof(explicitHashKey));
}
if (b.Value.CompareTo(UINT_128_MAX) > 0 || b.Value.CompareTo(BigInteger.Zero) < 0)
{
throw new ArgumentException($"Invalid explicitHashKey, must be greater or equal to zero and less than or equal to (2^128 - 1), got {explicitHashKey}", nameof(explicitHashKey));
}
}
if (data != null && data.Length > 1024 * 1024)
{
throw new ArgumentException($"Data must be less than or equal to 1MB in size, got {data.Length} bytes", nameof(data));
}
long id = Interlocked.Increment(ref messageNumber) - 1;
var future = new FutureOperationResult(new TaskCompletionSource <UserRecordResult>());
futureOperationResults.TryAdd(id, future);
var putRecord = new PutRecord
{
Data = data ?? new byte[0],
StreamName = stream,
PartitionKey = partitionKey
};
if (b.HasValue)
{
putRecord.ExplicitHashKey = b.ToString();
}
var msg = new Message
{
Id = (ulong)id,
PutRecord = putRecord
};
child.Add(msg);
return(future.LeftOrDefault);
}