| Methods Summary |
|---|
| public com.sun.corba.se.pept.protocol.MessageMediator | clientReply_1_1_Get()
return clientReply_1_1;
|
| public void | clientReply_1_1_Put(com.sun.corba.se.pept.protocol.MessageMediator x)
clientReply_1_1 = x;
|
| public void | clientReply_1_1_Remove()
clientReply_1_1 = null;
|
| public com.sun.corba.se.pept.protocol.MessageMediator | clientRequestMapGet(int requestId)
return responseWaitingRoom.getMessageMediator(requestId);
|
| public synchronized void | close()Note:it is possible for this to be called more than once
try {
if (orb.transportDebugFlag) {
dprint(".close->: " + this);
}
writeLock();
// REVISIT It will be good to have a read lock on the reader thread
// before we proceed further, to avoid the reader thread (server side)
// from processing requests. This avoids the risk that a new request
// will be accepted by ReaderThread while the ListenerThread is
// attempting to close this connection.
if (isBusy()) { // we are busy!
writeUnlock();
if (orb.transportDebugFlag) {
dprint(".close: isBusy so no close: " + this);
}
return;
}
try {
try {
sendCloseConnection(GIOPVersion.V1_0);
} catch (Throwable t) {
wrapper.exceptionWhenSendingCloseConnection(t);
}
synchronized ( stateEvent ){
state = CLOSE_SENT;
stateEvent.notifyAll();
}
// stop the reader without causing it to do purgeCalls
//Exception ex = new Exception();
//reader.stop(ex); // REVISIT
// NOTE: !!!!!!
// This does writeUnlock().
purgeCalls(wrapper.connectionRebind(), false, true);
} catch (Exception ex) {
if (orb.transportDebugFlag) {
dprint(".close: exception: " + this, ex);
}
}
try {
Selector selector = orb.getTransportManager().getSelector(0);
selector.unregisterForEvent(this);
if (socketChannel != null) {
socketChannel.close();
}
socket.close();
} catch (IOException e) {
if (orb.transportDebugFlag) {
dprint(".close: " + this, e);
}
}
} finally {
if (orb.transportDebugFlag) {
dprint(".close<-: " + this);
}
}
|
| public com.sun.corba.se.pept.encoding.OutputObject | createOutputObject(com.sun.corba.se.pept.protocol.MessageMediator messageMediator)
// REVISIT - remove this method from Connection and all it subclasses.
throw new RuntimeException("*****SocketOrChannelConnectionImpl.createOutputObject - should not be called.");
|
| protected boolean | dispatch(com.sun.corba.se.spi.protocol.CorbaMessageMediator messageMediator)
try {
if (orb.transportDebugFlag) {
dprint(".dispatch->: " + this);
}
//
// NOTE:
//
// This call is the transition from the tranport block
// to the protocol block.
//
boolean result =
messageMediator.getProtocolHandler()
.handleRequest(messageMediator);
return result;
} catch (ThreadDeath td) {
if (orb.transportDebugFlag) {
dprint(".dispatch: ThreadDeath", td );
}
try {
purgeCalls(wrapper.connectionAbort(td), false, false);
} catch (Throwable t) {
if (orb.transportDebugFlag) {
dprint(".dispatch: purgeCalls: Throwable", t);
}
}
throw td;
} catch (Throwable ex) {
if (orb.transportDebugFlag) {
dprint(".dispatch: Throwable", ex ) ;
}
try {
if (ex instanceof INTERNAL) {
sendMessageError(GIOPVersion.DEFAULT_VERSION);
}
} catch (IOException e) {
if (orb.transportDebugFlag) {
dprint(".dispatch: sendMessageError: IOException", e);
}
}
purgeCalls(wrapper.connectionAbort(ex), false, false);
// REVISIT
//keepRunning = false;
} finally {
if (orb.transportDebugFlag) {
dprint(".dispatch<-: " + this);
}
}
return true;
|
| public void | doWork()
try {
if (orb.transportDebugFlag) {
dprint(".doWork->: " + this);
}
// IMPORTANT: Sanity checks on SelectionKeys such as
// SelectorKey.isValid() should not be done
// here.
//
if (!shouldReadGiopHeaderOnly()) {
read();
}
else {
// get the partialMessageMediator
// created by SelectorThread
CorbaMessageMediator messageMediator =
this.getPartialMessageMediator();
// read remaining info needed in a MessageMediator
messageMediator = finishReadingBits(messageMediator);
if (messageMediator != null) {
// Null can happen when client closes stream
// causing purgecalls.
dispatch(messageMediator);
}
}
} catch (Throwable t) {
if (orb.transportDebugFlag) {
dprint(".doWork: ignoring Throwable: "
+ t
+ " " + this);
}
} finally {
if (orb.transportDebugFlag) {
dprint(".doWork<-: " + this);
}
}
|
| public void | dprint(java.lang.String msg)
ORBUtility.dprint("SocketOrChannelConnectionImpl", msg);
|
| protected void | dprint(java.lang.String msg, java.lang.Throwable t)
dprint(msg);
t.printStackTrace(System.out);
|
| protected com.sun.corba.se.spi.protocol.CorbaMessageMediator | finishReadingBits(com.sun.corba.se.pept.protocol.MessageMediator messageMediator)
try {
if (orb.transportDebugFlag) {
dprint(".finishReadingBits->: " + this);
}
// REVISIT - use common factory base class.
if (contactInfo != null) {
messageMediator =
contactInfo.finishCreatingMessageMediator(orb, this, messageMediator);
} else if (acceptor != null) {
messageMediator =
acceptor.finishCreatingMessageMediator(orb, this, messageMediator);
} else {
throw
new RuntimeException("SocketOrChannelConnectionImpl.finishReadingBits");
}
return (CorbaMessageMediator) messageMediator;
} catch (ThreadDeath td) {
if (orb.transportDebugFlag) {
dprint(".finishReadingBits: " + this + ": ThreadDeath: " + td, td);
}
try {
purgeCalls(wrapper.connectionAbort(td), false, false);
} catch (Throwable t) {
if (orb.transportDebugFlag) {
dprint(".finishReadingBits: " + this + ": purgeCalls: Throwable: " + t, t);
}
}
throw td;
} catch (Throwable ex) {
if (orb.transportDebugFlag) {
dprint(".finishReadingBits: " + this + ": Throwable: " + ex, ex);
}
try {
if (ex instanceof INTERNAL) {
sendMessageError(GIOPVersion.DEFAULT_VERSION);
}
} catch (IOException e) {
if (orb.transportDebugFlag) {
dprint(".finishReadingBits: " + this +
": sendMessageError: IOException: " + e, e);
}
}
// REVISIT - make sure reader thread is killed.
orb.getTransportManager().getSelector(0).unregisterForEvent(this);
// Notify anyone waiting.
purgeCalls(wrapper.connectionAbort(ex), true, false);
// REVISIT
//keepRunning = false;
// REVISIT - if this is called after purgeCalls then
// the state of the socket is ABORT so the writeLock
// in close throws an exception. It is ignored but
// causes IBM (screen scraping) tests to fail.
//close();
} finally {
if (orb.transportDebugFlag) {
dprint(".finishReadingBits<-: " + this);
}
}
return null;
|
| public com.sun.corba.se.pept.transport.Acceptor | getAcceptor()
return acceptor;
|
| public com.sun.corba.se.spi.orb.ORB | getBroker()
return orb;
|
| public java.nio.channels.SelectableChannel | getChannel()
return socketChannel;
|
| public final com.sun.org.omg.SendingContext.CodeBase | getCodeBase()
return cachedCodeBase;
|
| public final com.sun.corba.se.spi.ior.IOR | getCodeBaseIOR()
return codeBaseServerIOR;
|
| public CodeSetComponentInfo.CodeSetContext | getCodeSetContext()
// Needs to be synchronized for the following case when the client
// doesn't send the code set context twice, and we have two threads
// in ServerRequestDispatcher processCodeSetContext.
//
// Thread A checks to see if there is a context, there is none, so
// it calls setCodeSetContext, getting the synch lock.
// Thread B checks to see if there is a context. If we didn't synch,
// it might decide to outlaw wchar/wstring.
if (codeSetContext == null) {
synchronized(this) {
return codeSetContext;
}
}
return codeSetContext;
|
| public com.sun.corba.se.pept.transport.Connection | getConnection()
return this;
|
| public com.sun.corba.se.pept.transport.ConnectionCache | getConnectionCache()
return connectionCache;
|
| public com.sun.corba.se.pept.transport.ContactInfo | getContactInfo()
return contactInfo;
|
| public long | getEnqueueTime()
return enqueueTime;
|
| public com.sun.corba.se.pept.transport.EventHandler | getEventHandler()
return this;
|
| public int | getInterestOps()
return SelectionKey.OP_READ;
|
| public java.lang.String | getName()
return this.toString();
|
| public synchronized int | getNextRequestId()
return requestId++;
|
| protected com.sun.corba.se.spi.protocol.CorbaMessageMediator | getPartialMessageMediator()
return partialMessageMediator;
|
| public com.sun.corba.se.pept.transport.ResponseWaitingRoom | getResponseWaitingRoom()
return responseWaitingRoom;
|
| public java.net.Socket | getSocket()
return socket;
|
| public java.nio.channels.SocketChannel | getSocketChannel()
return socketChannel;
|
| protected java.lang.String | getStateString(int state)
synchronized ( stateEvent ){
switch (state) {
case OPENING : return "OPENING" ;
case ESTABLISHED : return "ESTABLISHED" ;
case CLOSE_SENT : return "CLOSE_SENT" ;
case CLOSE_RECVD : return "CLOSE_RECVD" ;
case ABORT : return "ABORT" ;
default : return "???" ;
}
}
|
| public long | getTimeStamp()
return timeStamp;
|
| public void | handleEvent()
if (orb.transportDebugFlag) {
dprint(".handleEvent->: " + this);
}
getSelectionKey().interestOps(getSelectionKey().interestOps() &
(~ getInterestOps()));
if (shouldUseWorkerThreadForEvent()) {
Throwable throwable = null;
try {
int poolToUse = 0;
if (shouldReadGiopHeaderOnly()) {
partialMessageMediator = readBits();
poolToUse =
partialMessageMediator.getThreadPoolToUse();
}
if (orb.transportDebugFlag) {
dprint(".handleEvent: addWork to pool: " + poolToUse);
}
orb.getThreadPoolManager().getThreadPool(poolToUse)
.getWorkQueue(0).addWork(getWork());
} catch (NoSuchThreadPoolException e) {
throwable = e;
} catch (NoSuchWorkQueueException e) {
throwable = e;
}
// REVISIT: need to close connection.
if (throwable != null) {
if (orb.transportDebugFlag) {
dprint(".handleEvent: " + throwable);
}
INTERNAL i = new INTERNAL("NoSuchThreadPoolException");
i.initCause(throwable);
throw i;
}
} else {
if (orb.transportDebugFlag) {
dprint(".handleEvent: doWork");
}
getWork().doWork();
}
if (orb.transportDebugFlag) {
dprint(".handleEvent<-: " + this);
}
|
| public boolean | isBusy()
if (serverRequestCount > 0 ||
getResponseWaitingRoom().numberRegistered() > 0)
{
return true;
} else {
return false;
}
|
| public synchronized boolean | isPostInitialContexts()
return postInitialContexts;
|
| public boolean | isServer()
return isServer;
|
| public void | purgeCalls(org.omg.CORBA.SystemException systemException, boolean die, boolean lockHeld)Wake up the outstanding requests on the connection, and hand them
COMM_FAILURE exception with a given minor code.
Also, delete connection from connection table and
stop the reader thread.
Note that this should only ever be called by the Reader thread for
this connection.
int minor_code = systemException.minor;
try{
if (orb.transportDebugFlag) {
dprint(".purgeCalls->: "
+ minor_code + "/" + die + "/" + lockHeld
+ " " + this);
}
// If this invocation is a result of ThreadDeath caused
// by a previous execution of this routine, just exit.
synchronized ( stateEvent ){
if ((state == ABORT) || (state == CLOSE_RECVD)) {
if (orb.transportDebugFlag) {
dprint(".purgeCalls: exiting since state is: "
+ getStateString(state)
+ " " + this);
}
return;
}
}
// Grab the writeLock (freeze the calls)
try {
if (!lockHeld) {
writeLock();
}
} catch (SystemException ex) {
if (orb.transportDebugFlag)
dprint(".purgeCalls: SystemException" + ex
+ "; continuing " + this);
}
// Mark the state of the connection
// and determine the request status
org.omg.CORBA.CompletionStatus completion_status;
synchronized ( stateEvent ){
if (minor_code == ORBUtilSystemException.CONNECTION_REBIND) {
state = CLOSE_RECVD;
systemException.completed = CompletionStatus.COMPLETED_NO;
} else {
state = ABORT;
systemException.completed = CompletionStatus.COMPLETED_MAYBE;
}
stateEvent.notifyAll();
}
try {
socket.getInputStream().close();
socket.getOutputStream().close();
socket.close();
} catch (Exception ex) {
if (orb.transportDebugFlag) {
dprint(".purgeCalls: Exception closing socket: " + ex
+ " " + this);
}
}
// Signal all threads with outstanding requests on this
// connection and give them the SystemException;
responseWaitingRoom.signalExceptionToAllWaiters(systemException);
if (contactInfo != null) {
((OutboundConnectionCache)getConnectionCache()).remove(contactInfo);
} else if (acceptor != null) {
((InboundConnectionCache)getConnectionCache()).remove(this);
}
//
// REVISIT: Stop the reader thread
//
// Signal all the waiters of the writeLock.
// There are 4 types of writeLock waiters:
// 1. Send waiters:
// 2. SendReply waiters:
// 3. cleanUp waiters:
// 4. purge_call waiters:
//
writeUnlock();
} finally {
if (orb.transportDebugFlag) {
dprint(".purgeCalls<-: "
+ minor_code + "/" + die + "/" + lockHeld
+ " " + this);
}
}
|
| public boolean | read()
try {
if (orb.transportDebugFlag) {
dprint(".read->: " + this);
}
CorbaMessageMediator messageMediator = readBits();
if (messageMediator != null) {
// Null can happen when client closes stream
// causing purgecalls.
return dispatch(messageMediator);
}
return true;
} finally {
if (orb.transportDebugFlag) {
dprint(".read<-: " + this);
}
}
|
| public java.nio.ByteBuffer | read(int size, int offset, int length, long max_wait_time)
if (shouldUseDirectByteBuffers()) {
ByteBuffer byteBuffer =
orb.getByteBufferPool().getByteBuffer(size);
if (orb.transportDebugFlag) {
// print address of ByteBuffer gotten from pool
int bbAddress = System.identityHashCode(byteBuffer);
StringBuffer sb = new StringBuffer(80);
sb.append(".read: got ByteBuffer id (");
sb.append(bbAddress).append(") from ByteBufferPool.");
String msgStr = sb.toString();
dprint(msgStr);
}
byteBuffer.position(offset);
byteBuffer.limit(size);
readFully(byteBuffer, length, max_wait_time);
return byteBuffer;
}
byte[] buf = new byte[size];
readFully(getSocket().getInputStream(), buf,
offset, length, max_wait_time);
ByteBuffer byteBuffer = ByteBuffer.wrap(buf);
byteBuffer.limit(size);
return byteBuffer;
|
| public java.nio.ByteBuffer | read(java.nio.ByteBuffer byteBuffer, int offset, int length, long max_wait_time)
int size = offset + length;
if (shouldUseDirectByteBuffers()) {
if (! byteBuffer.isDirect()) {
throw wrapper.unexpectedNonDirectByteBufferWithChannelSocket();
}
if (size > byteBuffer.capacity()) {
if (orb.transportDebugFlag) {
// print address of ByteBuffer being released
int bbAddress = System.identityHashCode(byteBuffer);
StringBuffer bbsb = new StringBuffer(80);
bbsb.append(".read: releasing ByteBuffer id (")
.append(bbAddress).append(") to ByteBufferPool.");
String bbmsg = bbsb.toString();
dprint(bbmsg);
}
orb.getByteBufferPool().releaseByteBuffer(byteBuffer);
byteBuffer = orb.getByteBufferPool().getByteBuffer(size);
}
byteBuffer.position(offset);
byteBuffer.limit(size);
readFully(byteBuffer, length, max_wait_time);
byteBuffer.position(0);
byteBuffer.limit(size);
return byteBuffer;
}
if (byteBuffer.isDirect()) {
throw wrapper.unexpectedDirectByteBufferWithNonChannelSocket();
}
byte[] buf = new byte[size];
readFully(getSocket().getInputStream(), buf,
offset, length, max_wait_time);
return ByteBuffer.wrap(buf);
|
| protected com.sun.corba.se.spi.protocol.CorbaMessageMediator | readBits()
try {
if (orb.transportDebugFlag) {
dprint(".readBits->: " + this);
}
MessageMediator messageMediator;
// REVISIT - use common factory base class.
if (contactInfo != null) {
messageMediator =
contactInfo.createMessageMediator(orb, this);
} else if (acceptor != null) {
messageMediator = acceptor.createMessageMediator(orb, this);
} else {
throw
new RuntimeException("SocketOrChannelConnectionImpl.readBits");
}
return (CorbaMessageMediator) messageMediator;
} catch (ThreadDeath td) {
if (orb.transportDebugFlag) {
dprint(".readBits: " + this + ": ThreadDeath: " + td, td);
}
try {
purgeCalls(wrapper.connectionAbort(td), false, false);
} catch (Throwable t) {
if (orb.transportDebugFlag) {
dprint(".readBits: " + this + ": purgeCalls: Throwable: " + t, t);
}
}
throw td;
} catch (Throwable ex) {
if (orb.transportDebugFlag) {
dprint(".readBits: " + this + ": Throwable: " + ex, ex);
}
try {
if (ex instanceof INTERNAL) {
sendMessageError(GIOPVersion.DEFAULT_VERSION);
}
} catch (IOException e) {
if (orb.transportDebugFlag) {
dprint(".readBits: " + this +
": sendMessageError: IOException: " + e, e);
}
}
// REVISIT - make sure reader thread is killed.
orb.getTransportManager().getSelector(0).unregisterForEvent(this);
// Notify anyone waiting.
purgeCalls(wrapper.connectionAbort(ex), true, false);
// REVISIT
//keepRunning = false;
// REVISIT - if this is called after purgeCalls then
// the state of the socket is ABORT so the writeLock
// in close throws an exception. It is ignored but
// causes IBM (screen scraping) tests to fail.
//close();
} finally {
if (orb.transportDebugFlag) {
dprint(".readBits<-: " + this);
}
}
return null;
|
| public void | readFully(java.nio.ByteBuffer byteBuffer, int size, long max_wait_time)
int n = 0;
int bytecount = 0;
long time_to_wait = readTimeouts.get_initial_time_to_wait();
long total_time_in_wait = 0;
// The reading of data incorporates a strategy to detect a
// rogue client. The strategy is implemented as follows. As
// long as data is being read, at least 1 byte or more, we
// assume we have a well behaved client. If no data is read,
// then we sleep for a time to wait, re-calculate a new time to
// wait which is lengthier than the previous time spent waiting.
// Then, if the total time spent waiting does not exceed a
// maximum time we are willing to wait, we attempt another
// read. If the maximum amount of time we are willing to
// spend waiting for more data is exceeded, we throw an
// IOException.
// NOTE: Reading of GIOP headers are treated with a smaller
// maximum time to wait threshold. Based on extensive
// performance testing, all GIOP headers are being
// read in 1 read access.
do {
bytecount = getSocketChannel().read(byteBuffer);
if (bytecount < 0) {
throw new IOException("End-of-stream");
}
else if (bytecount == 0) {
try {
Thread.sleep(time_to_wait);
total_time_in_wait += time_to_wait;
time_to_wait =
(long)(time_to_wait*readTimeouts.get_backoff_factor());
}
catch (InterruptedException ie) {
// ignore exception
if (orb.transportDebugFlag) {
dprint("readFully(): unexpected exception "
+ ie.toString());
}
}
}
else {
n += bytecount;
}
}
while (n < size && total_time_in_wait < max_wait_time);
if (n < size && total_time_in_wait >= max_wait_time)
{
// failed to read entire message
throw wrapper.transportReadTimeoutExceeded(new Integer(size),
new Integer(n), new Long(max_wait_time),
new Long(total_time_in_wait));
}
getConnectionCache().stampTime(this);
|
| public void | readFully(java.io.InputStream is, byte[] buf, int offset, int size, long max_wait_time)
int n = 0;
int bytecount = 0;
long time_to_wait = readTimeouts.get_initial_time_to_wait();
long total_time_in_wait = 0;
// The reading of data incorporates a strategy to detect a
// rogue client. The strategy is implemented as follows. As
// long as data is being read, at least 1 byte or more, we
// assume we have a well behaved client. If no data is read,
// then we sleep for a time to wait, re-calculate a new time to
// wait which is lengthier than the previous time spent waiting.
// Then, if the total time spent waiting does not exceed a
// maximum time we are willing to wait, we attempt another
// read. If the maximum amount of time we are willing to
// spend waiting for more data is exceeded, we throw an
// IOException.
// NOTE: Reading of GIOP headers are treated with a smaller
// maximum time to wait threshold. Based on extensive
// performance testing, all GIOP headers are being
// read in 1 read access.
do {
bytecount = is.read(buf, offset + n, size - n);
if (bytecount < 0) {
throw new IOException("End-of-stream");
}
else if (bytecount == 0) {
try {
Thread.sleep(time_to_wait);
total_time_in_wait += time_to_wait;
time_to_wait =
(long)(time_to_wait*readTimeouts.get_backoff_factor());
}
catch (InterruptedException ie) {
// ignore exception
if (orb.transportDebugFlag) {
dprint("readFully(): unexpected exception "
+ ie.toString());
}
}
}
else {
n += bytecount;
}
}
while (n < size && total_time_in_wait < max_wait_time);
if (n < size && total_time_in_wait >= max_wait_time)
{
// failed to read entire message
throw wrapper.transportReadTimeoutExceeded(new Integer(size),
new Integer(n), new Long(max_wait_time),
new Long(total_time_in_wait));
}
getConnectionCache().stampTime(this);
|
| public void | registerWaiter(com.sun.corba.se.pept.protocol.MessageMediator messageMediator)
responseWaitingRoom.registerWaiter(messageMediator);
|
| public void | sendCancelRequest(com.sun.corba.se.spi.ior.iiop.GIOPVersion giopVersion, int requestId)Send a CancelRequest message. This does not lock the connection, so the
caller needs to ensure this method is called appropriately.
Message msg = MessageBase.createCancelRequest(giopVersion, requestId);
sendHelper(giopVersion, msg);
|
| public void | sendCancelRequestWithLock(com.sun.corba.se.spi.ior.iiop.GIOPVersion giopVersion, int requestId)
writeLock();
try {
sendCancelRequest(giopVersion, requestId);
} finally {
writeUnlock();
}
|
| public void | sendCloseConnection(com.sun.corba.se.spi.ior.iiop.GIOPVersion giopVersion)The following methods are for dealing with Connection cleaning for
better scalability of servers in high network load conditions.
Message msg = MessageBase.createCloseConnection(giopVersion);
sendHelper(giopVersion, msg);
|
| protected void | sendHelper(com.sun.corba.se.spi.ior.iiop.GIOPVersion giopVersion, com.sun.corba.se.impl.protocol.giopmsgheaders.Message msg)
// REVISIT: See comments in CDROutputObject constructor.
CDROutputObject outputObject =
new CDROutputObject((ORB)orb, null, giopVersion, this, msg,
ORBConstants.STREAM_FORMAT_VERSION_1);
msg.write(outputObject);
outputObject.writeTo(this);
|
| public void | sendMessageError(com.sun.corba.se.spi.ior.iiop.GIOPVersion giopVersion)
Message msg = MessageBase.createMessageError(giopVersion);
sendHelper(giopVersion, msg);
|
| public void | sendWithoutLock(com.sun.corba.se.pept.encoding.OutputObject outputObject)
// Don't we need to check for CloseConnection
// here? REVISIT
// XREVISIT - Shouldn't the MessageMediator
// be the one to handle writing the data here?
try {
// Write the fragment/message
CDROutputObject cdrOutputObject = (CDROutputObject) outputObject;
cdrOutputObject.writeTo(this);
// REVISIT - no flush?
//socket.getOutputStream().flush();
} catch (IOException e1) {
/*
* ADDED(Ram J) 10/13/2000 In the event of an IOException, try
* sending a CancelRequest for regular requests / locate requests
*/
// Since IIOPOutputStream's msgheader is set only once, and not
// altered during sending multiple fragments, the original
// msgheader will always have the requestId.
// REVISIT This could be optimized to send a CancelRequest only
// if any fragments had been sent already.
/* REVISIT: MOVE TO SUBCONTRACT
Message msg = os.getMessage();
if (msg.getType() == Message.GIOPRequest ||
msg.getType() == Message.GIOPLocateRequest) {
GIOPVersion requestVersion = msg.getGIOPVersion();
int requestId = MessageBase.getRequestId(msg);
try {
sendCancelRequest(requestVersion, requestId);
} catch (IOException e2) {
// most likely an abortive connection closure.
// ignore, since nothing more can be done.
if (orb.transportDebugFlag) {
}
}
*/
// REVISIT When a send failure happens, purgeCalls() need to be
// called to ensure that the connection is properly removed from
// further usage (ie., cancelling pending requests with COMM_FAILURE
// with an appropriate minor_code CompletionStatus.MAY_BE).
// Relying on the IIOPOutputStream (as noted below) is not
// sufficient as it handles COMM_FAILURE only for the final
// fragment (during invoke processing). Note that COMM_FAILURE could
// happen while sending the initial fragments.
// Also the IIOPOutputStream does not properly close the connection.
// It simply removes the connection from the table. An orderly
// closure is needed (ie., cancel pending requests on the connection
// COMM_FAILURE as well.
// IIOPOutputStream will cleanup the connection info when it
// sees this exception.
throw wrapper.writeErrorSend(e1) ;
}
|
| public com.sun.corba.se.spi.protocol.CorbaMessageMediator | serverRequestMapGet(int requestId)
return (CorbaMessageMediator)
serverRequestMap.get(new Integer(requestId));
|
| public void | serverRequestMapPut(int requestId, com.sun.corba.se.spi.protocol.CorbaMessageMediator messageMediator)
serverRequestMap.put(new Integer(requestId), messageMediator);
|
| public void | serverRequestMapRemove(int requestId)
serverRequestMap.remove(new Integer(requestId));
|
| public synchronized void | serverRequestProcessingBegins()It is possible for a Close Connection to have been
sent here, but we will not check for this. A "lazy"
Exception will be thrown in the Worker thread after the
incoming request has been processed even though the connection
is closed before the request is processed. This is o.k because
it is a boundary condition. To prevent it we would have to add
more locks which would reduce performance in the normal case.
serverRequestCount++;
|
| public synchronized void | serverRequestProcessingEnds()
serverRequestCount--;
|
| public com.sun.corba.se.pept.protocol.MessageMediator | serverRequest_1_1_Get()
return serverRequest_1_1;
|
| public void | serverRequest_1_1_Put(com.sun.corba.se.pept.protocol.MessageMediator x)
serverRequest_1_1 = x;
|
| public void | serverRequest_1_1_Remove()
serverRequest_1_1 = null;
|
| public final void | setCodeBaseIOR(com.sun.corba.se.spi.ior.IOR ior)
codeBaseServerIOR = ior;
|
| public synchronized void | setCodeSetContext(CodeSetComponentInfo.CodeSetContext csc)
// Double check whether or not we need to do this
if (codeSetContext == null) {
if (OSFCodeSetRegistry.lookupEntry(csc.getCharCodeSet()) == null ||
OSFCodeSetRegistry.lookupEntry(csc.getWCharCodeSet()) == null) {
// If the client says it's negotiated a code set that
// isn't a fallback and we never said we support, then
// it has a bug.
throw wrapper.badCodesetsFromClient() ;
}
codeSetContext = csc;
}
|
| public void | setConnectionCache(com.sun.corba.se.pept.transport.ConnectionCache connectionCache)
this.connectionCache = connectionCache;
|
| public void | setEnqueueTime(long timeInMillis)
enqueueTime = timeInMillis;
|
| protected void | setPartialMessageMediator(com.sun.corba.se.spi.protocol.CorbaMessageMediator messageMediator)
partialMessageMediator = messageMediator;
|
| public synchronized void | setPostInitialContexts()
postInitialContexts = true;
|
| protected void | setReadGiopHeaderOnly(boolean shouldReadHeaderOnly)
shouldReadGiopHeaderOnly = shouldReadHeaderOnly;
|
| protected void | setReadTimeouts(com.sun.corba.se.spi.transport.ReadTimeouts readTimeouts)
this.readTimeouts = readTimeouts;
|
| public void | setState(java.lang.String stateString)
synchronized (stateEvent) {
if (stateString.equals("ESTABLISHED")) {
state = ESTABLISHED;
stateEvent.notifyAll();
} else {
// REVISIT: ASSERT
}
}
|
| public void | setTimeStamp(long time)
timeStamp = time;
|
| public void | setUseSelectThreadToWait(boolean x)
useSelectThreadToWait = x;
// REVISIT - Reading of a GIOP header only is information
// that should be passed into the constructor
// from the SocketOrChannelConnection factory.
setReadGiopHeaderOnly(shouldUseSelectThreadToWait());
|
| public boolean | shouldReadGiopHeaderOnly()
return shouldReadGiopHeaderOnly;
|
| public boolean | shouldRegisterReadEvent()
return true;
|
| public boolean | shouldRegisterServerReadEvent()
return true;
|
| public boolean | shouldUseDirectByteBuffers()
return getSocketChannel() != null;
|
| public java.lang.String | toString()
synchronized ( stateEvent ){
return
"SocketOrChannelConnectionImpl[" + " "
+ (socketChannel == null ?
socket.toString() : socketChannel.toString()) + " "
+ getStateString( state ) + " "
+ shouldUseSelectThreadToWait() + " "
+ shouldUseWorkerThreadForEvent() + " "
+ shouldReadGiopHeaderOnly()
+ "]" ;
}
|
| public void | unregisterWaiter(com.sun.corba.se.pept.protocol.MessageMediator messageMediator)
responseWaitingRoom.unregisterWaiter(messageMediator);
|
| public com.sun.corba.se.pept.encoding.InputObject | waitForResponse(com.sun.corba.se.pept.protocol.MessageMediator messageMediator)
return responseWaitingRoom.waitForResponse(messageMediator);
|
| public void | write(java.nio.ByteBuffer byteBuffer)
if (shouldUseDirectByteBuffers()) {
/* NOTE: cannot perform this test. If one ask for a
ByteBuffer from the pool which is bigger than the size
of ByteBuffers managed by the pool, then the pool will
return a HeapByteBuffer.
if (byteBuffer.hasArray()) {
throw wrapper.unexpectedNonDirectByteBufferWithChannelSocket();
}
*/
// IMPORTANT: For non-blocking SocketChannels, there's no guarantee
// all bytes are written on first write attempt.
do {
getSocketChannel().write(byteBuffer);
}
while (byteBuffer.hasRemaining());
} else {
if (! byteBuffer.hasArray()) {
throw wrapper.unexpectedDirectByteBufferWithNonChannelSocket();
}
byte[] tmpBuf = byteBuffer.array();
getSocket().getOutputStream().write(tmpBuf, 0, byteBuffer.limit());
getSocket().getOutputStream().flush();
}
// TimeStamp connection to indicate it has been used
// Note granularity of connection usage is assumed for
// now to be that of a IIOP packet.
getConnectionCache().stampTime(this);
|
| public void | writeLock()Sets the writeLock for this connection.
If the writeLock is already set by someone else, block till the
writeLock is released and can set by us.
IMPORTANT: this connection's lock must be acquired before
setting the writeLock and must be unlocked after setting the writeLock.
try {
if (dprintWriteLocks && orb.transportDebugFlag) {
dprint(".writeLock->: " + this);
}
// Keep looping till we can set the writeLock.
while ( true ) {
int localState = state;
switch ( localState ) {
case OPENING:
synchronized (stateEvent) {
if (state != OPENING) {
// somebody has changed 'state' so be careful
break;
}
try {
stateEvent.wait();
} catch (InterruptedException ie) {
if (orb.transportDebugFlag) {
dprint(".writeLock: OPENING InterruptedException: " + this);
}
}
}
// Loop back
break;
case ESTABLISHED:
synchronized (writeEvent) {
if (!writeLocked) {
writeLocked = true;
return;
}
try {
// do not stay here too long if state != ESTABLISHED
// Bug 4752117
while (state == ESTABLISHED && writeLocked) {
writeEvent.wait(100);
}
} catch (InterruptedException ie) {
if (orb.transportDebugFlag) {
dprint(".writeLock: ESTABLISHED InterruptedException: " + this);
}
}
}
// Loop back
break;
//
// XXX
// Need to distinguish between client and server roles
// here probably.
//
case ABORT:
synchronized ( stateEvent ){
if (state != ABORT) {
break;
}
throw wrapper.writeErrorSend() ;
}
case CLOSE_RECVD:
// the connection has been closed or closing
// ==> throw rebind exception
synchronized ( stateEvent ){
if (state != CLOSE_RECVD) {
break;
}
throw wrapper.connectionCloseRebind() ;
}
default:
if (orb.transportDebugFlag) {
dprint(".writeLock: default: " + this);
}
// REVISIT
throw new RuntimeException(".writeLock: bad state");
}
}
} finally {
if (dprintWriteLocks && orb.transportDebugFlag) {
dprint(".writeLock<-: " + this);
}
}
|
| public void | writeUnlock()
try {
if (dprintWriteLocks && orb.transportDebugFlag) {
dprint(".writeUnlock->: " + this);
}
synchronized (writeEvent) {
writeLocked = false;
writeEvent.notify(); // wake up one guy waiting to write
}
} finally {
if (dprintWriteLocks && orb.transportDebugFlag) {
dprint(".writeUnlock<-: " + this);
}
}
|
