public void Launch()
{
Context.Logger.Info("[Bolt] Launch ...");
ApacheStorm.ctx = new BoltContext();
IPlugin iPlugin = this._createDelegate(ApacheStorm.ctx);
if (!(iPlugin is IBolt))
{
Context.Logger.Error("[Bolt] newPlugin must return IBolt!");
}
this._bolt = (IBolt)iPlugin;
try
{
//call Prepare method.
this._bolt.Prepare(Context.Config, Context.TopologyContext);
while (true)
{
StormTuple tuple = ApacheStorm.ReadTuple();
if (tuple.IsHeartBeatTuple())
{
ApacheStorm.Sync();
}
else
{
this._bolt.Execute(tuple);
}
}
}
catch (Exception ex)
{
Context.Logger.Error(ex.ToString());
}
}
public override void Emit(string streamId, List <StormTuple> anchors, List <object> values, string taskId = null)
{
List <string> tupleIds = new List <string>();
if (anchors != null && anchors.Count > 0)
{
foreach (var anchor in anchors)
{
tupleIds.Add(anchor.GetTupleId());
}
}
base.CheckOutputSchema(streamId, values == null ? 0 : values.Count);
if (string.IsNullOrEmpty(taskId))
{
string msg = @"""command"": ""emit"", ""anchors"": {0}, ""stream"": ""{1}"", ""tuple"": {2}";
ApacheStorm.SendMsgToParent("{" + string.Format(msg, JsonConvert.SerializeObject(tupleIds), streamId, JsonConvert.SerializeObject(values)) + "}");
ApacheStorm.ReadTaskId();
}
else
{
string msg = @"""command"": ""emit"", ""anchors"": {0}, ""stream"": ""{1}"", ""task"": {2}, ""tuple"": {3}";
ApacheStorm.SendMsgToParent("{" + string.Format(msg, JsonConvert.SerializeObject(tupleIds), streamId, taskId, JsonConvert.SerializeObject(values)) + "}");
}
}
private void SendLog(string Message, int level = 2)
{
LoggerMsg message = new LoggerMsg();
message.command = "log";
message.msg = classMsg + Message;
message.level = level;
ApacheStorm.SendMsgToParent(JsonConvert.SerializeObject(message));
}
public void Launch()
{
Context.Logger.Info("[Spout] Launch ...");
ApacheStorm.ctx = new SpoutContext();
IPlugin iPlugin = this._createDelegate(ApacheStorm.ctx);
if (!(iPlugin is ISpout))
{
Context.Logger.Error("[Spout] newPlugin must return ISpout!");
}
this._spout = (ISpout)iPlugin;
//call Open method.
this._spout.Open(Context.Config, Context.TopologyContext);
Stopwatch stopwatch = new Stopwatch();
while (true)
{
try
{
stopwatch.Start();
Command command = ApacheStorm.ReadCommand();
if (command.command == "next")
{
this._spout.NextTuple();
}
else if (command.command == "ack")
{
long seqId = long.Parse(command.id);
this._spout.Ack(seqId);
}
else if (command.command == "fail")
{
long seqId = long.Parse(command.id);
this._spout.Fail(seqId);
}
else
{
Context.Logger.Error("[Spout] unexpected message.");
}
ApacheStorm.Sync();
stopwatch.Stop();
}
catch (Exception ex)
{
Context.Logger.Error(ex.ToString());
}
}
}
public override void Emit(string streamId, List <object> values, long seqId, string taskId = null)
{
base.CheckOutputSchema(streamId, values == null ? 0 : values.Count);
if (string.IsNullOrEmpty(taskId))
{
string msg = @"""command"": ""emit"", ""id"": ""{0}"", ""stream"": ""{1}"", ""tuple"": {2}";
ApacheStorm.SendMsgToParent("{" + string.Format(msg, seqId.ToString(), streamId, JsonConvert.SerializeObject(values)) + "}");
ApacheStorm.ReadTaskId();
}
else
{
string msg = @"""command"": ""emit"", ""id"": ""{0}"", ""stream"": ""{1}"", ""task"": {2}, ""tuple"": {3}";
ApacheStorm.SendMsgToParent("{" + string.Format(msg, seqId.ToString(), streamId, taskId, JsonConvert.SerializeObject(values)) + "}");
}
}
public override void Fail(StormTuple tuple)
{
ApacheStorm.Fail(tuple);
}
public override void Ack(StormTuple tuple)
{
ApacheStorm.Ack(tuple);
}