[jboss-jira] [JBoss JIRA] Resolved: (JGRP-666) The thread is blocked when join the group.

The thread is blocked when join the group. ------------------------------------------ Key: JGRP-666 URL: http://jira.jboss.com/jira/browse/JGRP-666 Project: JGroups Issue Type: Bug Affects Versions: 2.6.1 Environment: Windox XP Sun JDK 1.5 ; Jgroup 2.6.1 Reporter: Liu Torr Assigned To: Bela Ban Fix For: 2.7 Attachments: TestJoin.java, udp.xml Run this test case in three window that we can all them as A, B, C. after starting all these tree, then stop C first and resart it quickly, then B, and A. public class TestJoin { public static final String DEFAULT_PROTOCOL_STACK= "UDP(mcast_addr=228.8.8.8;mcast_port=45566;ip_ttl=32;mcast_send_buf_size=150000;" + "mcast_recv_buf_size=80000):" + "PING(timeout=2000;num_initial_members=2):MERGE2(min_interval=5000;max_interval=10000):" + "FD_SOCK:" + "FD(timeout=10000;max_tries=5;shun=true):" + "VERIFY_SUSPECT(timeout=12500):" + "pbcast.NAKACK(gc_lag=50;retransmit_timeout=300,600,1200,2400,4800;max_xmit_size=8192):" + "UNICAST(timeout=300,600,1200,2400):pbcast.STABLE(desired_avg_gossip=20000):" + "FRAG(frag_size=8096;down_thread=false;up_thread=false):" + "pbcast.GMS(join_timeout=5000;join_retry_timeout=2000;shun=false;print_local_addr=false)"; public static void main(String[] args) { NotificationBus bus; try { bus = new NotificationBus ( "test", DEFAULT_PROTOCOL_STACK ); bus.getChannel ().setOpt ( Channel.LOCAL, Boolean.FALSE ); bus.start (); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } while(true) { System.out.println("******************************************"); try { Thread.sleep(5000); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } } And after that, the A and B will be blocked for joining the group. here is hte console output: (it should join the group and output the ****************) 2008-1-18 10:49:15 org.jgroups.JChannel init Info: JGroups version: 2.6.1 2008-1-18 10:49:16 org.jgroups.protocols.pbcast.NAKACK setProperties Warn: max_xmit_size was deprecated in 2.6 and will be ignored 2008-1-18 10:49:16 org.jgroups.stack.Protocol setPropertiesInternal Warn: down_thread was deprecated and is ignored 2008-1-18 10:49:16 org.jgroups.stack.Protocol setPropertiesInternal Warn: up_thread was deprecated and is ignored 2008-1-18 10:49:16 org.jgroups.protocols.pbcast.GMS setProperties Warn: join_retry_timeout has been deprecated and its value will be ignored 2008-1-18 10:49:21 org.jgroups.protocols.pbcast.ClientGmsImpl join Warn: join(10.70.148.165:1371) sent to 10.70.148.165:1350 timed out (after 5000 ms), retrying 2008-1-18 10:49:26 org.jgroups.protocols.pbcast.ClientGmsImpl join Warn: join(10.70.148.165:1371) sent to 10.70.148.165:1350 timed out (after 5000 ms), retrying 2008-1-18 10:49:31 org.jgroups.protocols.pbcast.ClientGmsImpl join Warn: join(10.70.148.165:1371) sent to 10.70.148.165:1350 timed out (after 5000 ms), retrying 2008-1-18 10:49:36 org.jgroups.protocols.pbcast.ClientGmsImpl join Warn: join(10.70.148.165:1371) sent to 10.70.148.165:1350 timed out (after 5000 ms), retrying 2008-1-18 10:49:41 org.jgroups.protocols.pbcast.ClientGmsImpl join Warn: join(10.70.148.165:1371) sent to 10.70.148.165:1350 timed out (after 5000 ms), retrying 2008-1-18 10:49:46 org.jgroups.protocols.pbcast.ClientGmsImpl join Warn: join(10.70.148.165:1371) sent to 10.70.148.165:1350 timed out (after 5000 ms), retrying I have used Jgroups 2.2.9, and the same problem happened (different console output with more message trace information.).