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Normalized behavior of shutdown[In|Out]put() methods and is[In|Out]putShutdown(), relying on a volatile flag.

This commit is contained in:
Simone Bordet 2011-11-21 21:39:47 +01:00
parent 111000befa
commit e27c5a9306
1 changed files with 20 additions and 23 deletions
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43
jetty-io/src/main/java/org/eclipse/jetty/io/nio/ChannelEndPoint.java
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@ -43,8 +43,9 @@ public class ChannelEndPoint implements EndPoint
protected final Socket _socket;
protected final InetSocketAddress _local;
protected final InetSocketAddress _remote;
protected int _maxIdleTime;
private boolean _ishut;
protected volatile int _maxIdleTime;
private volatile boolean _ishut;
private volatile boolean _oshut;
public ChannelEndPoint(ByteChannel channel) throws IOException
{
@ -109,34 +110,32 @@ public class ChannelEndPoint implements EndPoint
*/
protected final void shutdownChannelInput() throws IOException
{
LOG.debug("ishut {}",this);
LOG.debug("ishut {}", this);
_ishut = true;
if (_channel.isOpen())
{
if (_socket!=null)
if (_socket != null)
{
try
{
if (!_socket.isInputShutdown())
{
// System.err.println("ISHUT "+_socket);
_socket.shutdownInput();
}
}
catch(SocketException e)
{
// System.err.println(e);
catch (SocketException e)
{
LOG.debug(e.toString());
LOG.ignore(e);
}
finally
{
_ishut=true;
if(_socket.isOutputShutdown() && !_socket.isClosed())
if (_oshut)
{
close();
}
}
}
else
_ishut=true;
}
}
@ -151,33 +150,31 @@ public class ChannelEndPoint implements EndPoint
protected final void shutdownChannelOutput() throws IOException
{
LOG.debug("oshut {}",this);
_oshut = true;
if (_channel.isOpen())
{
if (_socket!=null)
if (_socket != null)
{
try
{
if (!_socket.isOutputShutdown())
{
// System.err.println("OSHUT "+_socket);
_socket.shutdownOutput();
}
}
catch(SocketException e)
catch (SocketException e)
{
LOG.debug(e.toString());
LOG.ignore(e);
if (!_socket.isClosed())
close();
}
finally
{
if ((_ishut||_socket.isInputShutdown()) && !_socket.isClosed())
if (_ishut)
{
close();
}
}
}
else
close();
}
}
@ -191,12 +188,12 @@ public class ChannelEndPoint implements EndPoint
public boolean isOutputShutdown()
{
return !_channel.isOpen() || _socket!=null && _socket.isOutputShutdown();
return _oshut;
}
public boolean isInputShutdown()
{
return !_channel.isOpen() || _ishut || _socket!=null && _socket.isInputShutdown();
return _ishut;
}
/* (non-Javadoc)
@ -359,7 +356,7 @@ public class ChannelEndPoint implements EndPoint
trailer!=null && trailer.length()>0)
length+=flush(trailer);
}
return length;
}