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 Execute(StormTuple tuple)
{
Context.Logger.Info("SimpleDRPC Execute enter");
string sentence = tuple.GetString(0) + "!";
this.ctx.Emit("default", new List<StormTuple> { tuple }, new List<object> { sentence, tuple.GetValue(1) });
Context.Logger.Info("SimpleDRPC Execute exit");
ApacheStorm.Ack(tuple);
}
/// <summary>
/// The Execute() function will be called, when a new tuple is available.
/// </summary>
/// <param name="tuple"></param>
public void Execute(StormTuple tuple)
{
Context.Logger.Info("Execute enter");
string sentence = tuple.GetString(0);
foreach (string word in sentence.Split(' '))
{
Context.Logger.Info("Splitter Emit: {0}", word);
this.ctx.Emit("default", new List<StormTuple> { tuple }, new List<object> { word, word[0] });
}
Context.Logger.Info("Splitter Execute exit");
}
/// <summary>
/// The Execute() function will be called, when a new tuple is available.
/// </summary>
/// <param name="tuple"></param>
public void Execute(StormTuple tuple)
{
Context.Logger.Info("Execute enter");
string word = tuple.GetString(0);
int count = counts.ContainsKey(word) ? counts[word] : 0;
count++;
counts[word] = count;
Context.Logger.Info("Counter Emit: {0}, count: {1}", word, count);
this.ctx.Emit("default", new List<StormTuple> { tuple }, new List<object> { word, count });
Context.Logger.Info("Counter Execute exit");
}
public abstract void Fail(StormTuple tuple);
public abstract void Ack(StormTuple tuple);
public override void Fail(StormTuple tuple)
{
Context.Logger.Error("[SpoutContext] Bolt can not call this function!");
}
public static void Fail(StormTuple tuple)
{
SendMsgToParent("{\"command\": \"fail\", \"id\": \"" + tuple.GetTupleId() + "\"}");
}
public abstract void Fail(StormTuple tuple);
public abstract void Ack(StormTuple tuple);
public static void Fail(StormTuple tuple)
{
SendMsgToParent("{\"command\": \"fail\", \"id\": \"" + tuple.GetTupleId() + "\"}");
}
public override void Fail(StormTuple tuple)
{
Context.Logger.Error("[SpoutContext] Bolt can not call this function!");
}
public override void Fail(StormTuple tuple)
{
ApacheStorm.Fail(tuple);
}
public override void Ack(StormTuple tuple)
{
ApacheStorm.Ack(tuple);
}
public override void Fail(StormTuple tuple)
{
ApacheStorm.Fail(tuple);
}
public override void Ack(StormTuple tuple)
{
ApacheStorm.Ack(tuple);
}
