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CLOUDSTACK-6898: [Hyper-V] fixed rdp console freezing during reboot.

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Console was freezing because we read data from socket in blocking mode.
During reboot it was blocking infintely.
To fix issue, now we are reading data in non-blocking mode.
In non-blocking mode I set the timeout to 5 seconds.
This commit is contained in:
Anshul Gangwar 2014-09-03 14:28:28 +05:30 committed by Devdeep Singh
parent 63ea596ba2
commit 4c9507d21e
2 changed files with 7 additions and 4 deletions
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2
services/console-proxy-rdp/rdpconsole/src/main/java/streamer/SyncLink.java
View File

@ -371,7 +371,7 @@ public class SyncLink implements Link {
// Pull source in loop
while (!shutdown) {
// Pull data from source element and send it to sink element
ByteBuffer data = pull(true);
ByteBuffer data = pull(false);
if (data != null)
sink.handleData(data, this);

9
services/console-proxy-rdp/rdpconsole/src/main/java/streamer/apr/AprSocketSource.java
View File

@ -101,20 +101,23 @@ public class AprSocketSource extends BaseElement {
if (verbose)
System.out.println("[" + this + "] INFO: Reading data from stream.");
// to unblock during reboot
long startTime = System.currentTimeMillis();
// FIXME: If pull is destroyed or socket is closed, segfault will happen here
int actualLength = (block) ? // Blocking read
Socket.recv(socket, buf.data, buf.offset, buf.data.length - buf.offset)
: // Non-blocking read
Socket.recvt(socket, buf.data, buf.offset, buf.data.length - buf.offset, 1);
Socket.recvt(socket, buf.data, buf.offset, buf.data.length - buf.offset, 5000000);
if (socketWrapper.shutdown) {
socketWrapper.destroyPull();
return;
}
if (actualLength < 0) {
long elapsedTime = System.currentTimeMillis() - startTime;
if (actualLength < 0 || elapsedTime > 5000) {
if (verbose)
System.out.println("[" + this + "] INFO: End of stream.");
System.out.println("[" + this + "] INFO: End of stream or timeout");
buf.unref();
closeStream();