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398467 Servlet 3.1 Non Blocking IO 

use nested classes for better stack trace
This commit is contained in:
Greg Wilkins 2013-07-11 19:13:58 +10:00
parent 7303341ecf
commit 93faa8147b
1 changed files with 125 additions and 85 deletions
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210
jetty-io/src/main/java/org/eclipse/jetty/io/AbstractConnection.java
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@ -227,7 +227,7 @@ public abstract class AbstractConnection implements Connection
return String.format("%s@%x{%s}", getClass().getSimpleName(), hashCode(), _state.get()); return String.format("%s@%x{%s}", getClass().getSimpleName(), hashCode(), _state.get());
} }
private boolean next(State state, State next) public boolean next(State state, State next)
{ {
if (next==null) if (next==null)
return true; return true;
@ -241,6 +241,125 @@ public abstract class AbstractConnection implements Connection
return false; return false;
} }
private static final class IdleState extends State
{
private IdleState()
{
super("IDLE");
}
@Override
State fillInterested()
{
return FILL_INTERESTED;
}
}
private static final class FillInterestedState extends State
{
private FillInterestedState()
{
super("FILL_INTERESTED");
}
@Override
public void onEnter(AbstractConnection connection)
{
connection.getEndPoint().fillInterested(connection._readCallback);
}
@Override
State fillInterested()
{
return this;
}
@Override
public State onFillable()
{
return FILLING;
}
@Override
State onFailed()
{
return IDLE;
}
}
private static final class RefillingState extends State
{
private RefillingState()
{
super("REFILLING");
}
@Override
State fillInterested()
{
return FILLING_FILL_INTERESTED;
}
@Override
public State onFilled()
{
return IDLE;
}
}
private static final class FillingFillInterestedState extends State
{
private FillingFillInterestedState(String name)
{
super(name);
}
@Override
State fillInterested()
{
return this;
}
State onFilled()
{
return FILL_INTERESTED;
}
}
private static final class FillingState extends State
{
private FillingState()
{
super("FILLING");
}
@Override
public void onEnter(AbstractConnection connection)
{
if (connection._executeOnfillable)
connection.getExecutor().execute(connection._runOnFillable);
else
connection._runOnFillable.run();
}
@Override
State fillInterested()
{
return FILLING_FILL_INTERESTED;
}
@Override
public State onFilled()
{
return IDLE;
}
}
public static class State public static class State
{ {
private final String _name; private final String _name;
@ -281,94 +400,15 @@ public abstract class AbstractConnection implements Connection
} }
public static final State IDLE=new State("IDLE") public static final State IDLE=new IdleState();
{
@Override
State fillInterested()
{
return FILL_INTERESTED;
}
};
public static final State FILL_INTERESTED=new State("FILL_INTERESTED") public static final State FILL_INTERESTED=new FillInterestedState();
{
@Override
public void onEnter(AbstractConnection connection)
{
connection.getEndPoint().fillInterested(connection._readCallback);
}
@Override public static final State FILLING=new FillingState();
State fillInterested()
{
return this;
}
@Override public static final State REFILLING=new RefillingState();
public State onFillable()
{
return FILLING;
}
@Override public static final State FILLING_FILL_INTERESTED=new FillingFillInterestedState("FILLING_FILL_INTERESTED");
State onFailed()
{
return IDLE;
}
};
public static final State FILLING=new State("FILLING")
{
@Override
public void onEnter(AbstractConnection connection)
{
if (connection._executeOnfillable)
connection.getExecutor().execute(connection._runOnFillable);
else
connection._runOnFillable.run();
}
@Override
State fillInterested()
{
return FILLING_FILL_INTERESTED;
}
@Override
public State onFilled()
{
return IDLE;
}
};
public static final State REFILLING=new State("REFILLING")
{
@Override
State fillInterested()
{
return FILLING_FILL_INTERESTED;
}
@Override
public State onFilled()
{
return IDLE;
}
};
public static final State FILLING_FILL_INTERESTED=new State("FILLING_FILL_INTERESTED")
{
@Override
State fillInterested()
{
return this;
}
State onFilled()
{
return FILL_INTERESTED;
}
};
public class NestedState extends State public class NestedState extends State
{ {