///
/// <summary>Send many events to Riemann at once.</summary>
/// <param name="events">
/// Enumerable of the events to process.
/// Enumerable will be enumerated after being passed in.
/// </param>
///
public Response SendEvents(IEnumerable <Event> events)
{
var response = new Response();
var tags = new List <string>();
lock (_tagLock)
{
if (_tag != null)
{
tags = _tag.Tags.ToList();
}
}
var protoEvents = events.Select(
e => {
var evnt = new Proto.Event
{
host = e.Host ?? _name,
service = e.Service,
state = e.State,
description = e.Description,
metric_f = e.Metric,
ttl = e.TTL
};
evnt.attributes.AddRange(
e.Attributes.Select(a => new Attribute {
key = a.Key, value = a.Value
}));
evnt.tags.AddRange(e.Tags);
return(evnt);
}).ToList();
var message = new Msg();
foreach (var protoEvent in protoEvents)
{
protoEvent.tags.AddRange(tags);
message.events.Add(protoEvent);
}
if (_useTcp)
{
response = SendReceiveTcpMsg(message);
}
else
{
SendUdpMessage(message);
}
return(response);
}
///
/// <summary>Send many events to Riemann at once.</summary>
/// <param name="events">
/// Enumerable of the events to process.
/// Enumerable will be enumerated after being passed in.
/// </param>
///
public void SendEvents(IEnumerable<Event> events)
{
var tags = new List<string>();
lock (_tagLock) {
if (_tag != null) {
tags = _tag.Tags.ToList();
}
}
var protoEvents = events.Select(
e => {
var evnt = new Proto.Event
{
host = _name,
service = e.Service,
state = e.State,
description = e.Description,
metric_f = e.Metric,
ttl = e.TTL
};
evnt.tags.AddRange(e.Tags);
return evnt;
}).ToList();
var message = new Proto.Msg();
foreach (var protoEvent in protoEvents) {
if(protoEvent.tags.Count == 0)
protoEvent.tags.AddRange(tags);
message.events.Add(protoEvent);
}
var array = MessageBytes(message);
try {
Datagram.Send(array);
} catch (SocketException se) {
if (se.SocketErrorCode == SocketErrorMessageTooLong) {
var x = BitConverter.GetBytes(array.Length);
Array.Reverse(x);
Stream.Write(x, 0, 4);
Stream.Write(array, 0, array.Length);
Stream.Flush();
var response = Serializer.Deserialize<Proto.Msg>(Stream);
if (!response.ok) {
throw new Exception(response.error);
}
} else {
throw;
}
}
}
