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 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());
}
}
}