Java Code Examples for org.apache.catalina.tribes.Channel#SND_TX_SEQ
The following examples show how to use
org.apache.catalina.tribes.Channel#SND_TX_SEQ .
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Example 1
| Source File: EncryptInterceptor.java From Tomcat8-Source-Read with MIT License | 6 votes |
|
@Override
public void start(int svc) throws ChannelException {
validateChannelChain();
if(Channel.SND_TX_SEQ == (svc & Channel.SND_TX_SEQ)) {
try {
encryptionManager = createEncryptionManager(getEncryptionAlgorithm(),
getEncryptionKeyInternal(),
getProviderName());
} catch (GeneralSecurityException gse) {
throw new ChannelException(sm.getString("encryptInterceptor.init.failed"), gse);
}
}
super.start(svc);
}
Example 2
| Source File: ChannelCoordinator.java From Tomcat8-Source-Read with MIT License | 5 votes |
|
/**
* Shuts down the channel. This can be called multiple times for individual services to shutdown
* The svc parameter can be the logical or value of any constants
* @param svc int value of <BR>
* DEFAULT - will shutdown all services <BR>
* MBR_RX_SEQ - starts the membership receiver <BR>
* MBR_TX_SEQ - starts the membership broadcaster <BR>
* SND_TX_SEQ - starts the replication transmitter<BR>
* SND_RX_SEQ - starts the replication receiver<BR>
* @throws ChannelException if a startup error occurs or the service is already started.
*/
protected synchronized void internalStop(int svc) throws ChannelException {
try {
//make sure we don't pass down any flags that are unrelated to the bottom layer
svc = svc & Channel.DEFAULT;
if (startLevel == 0) return; //we have already stopped up all components
if (svc == 0 ) return;//nothing to stop
boolean valid = false;
if ( Channel.SND_RX_SEQ==(svc & Channel.SND_RX_SEQ) ) {
clusterReceiver.stop();
clusterReceiver.setMessageListener(null);
valid = true;
}
if ( Channel.SND_TX_SEQ==(svc & Channel.SND_TX_SEQ) ) {
clusterSender.stop();
valid = true;
}
if ( Channel.MBR_RX_SEQ==(svc & Channel.MBR_RX_SEQ) ) {
membershipService.stop(MembershipService.MBR_RX);
membershipService.setMembershipListener(null);
valid = true;
}
if ( Channel.MBR_TX_SEQ==(svc & Channel.MBR_TX_SEQ) ) {
valid = true;
membershipService.stop(MembershipService.MBR_TX);
}
if ( !valid) {
throw new IllegalArgumentException(sm.getString("channelCoordinator.invalid.startLevel"));
}
startLevel = (startLevel & (~svc));
setChannel(null);
} catch (Exception x) {
throw new ChannelException(x);
}
}
Example 3
| Source File: StaticMembershipInterceptor.java From tomcatsrc with Apache License 2.0 | 5 votes |
|
/**
* Send notifications upwards
* @param svc int
* @throws ChannelException
*/
@Override
public void start(int svc) throws ChannelException {
if ( (Channel.SND_RX_SEQ&svc)==Channel.SND_RX_SEQ ) super.start(Channel.SND_RX_SEQ);
if ( (Channel.SND_TX_SEQ&svc)==Channel.SND_TX_SEQ ) super.start(Channel.SND_TX_SEQ);
final ChannelInterceptorBase base = this;
for (final Member member : members) {
Thread t = new Thread() {
@Override
public void run() {
base.memberAdded(member);
if (getfirstInterceptor().getMember(member) != null) {
sendLocalMember(new Member[]{member});
}
}
};
t.start();
}
super.start(svc & (~Channel.SND_RX_SEQ) & (~Channel.SND_TX_SEQ));
// check required interceptors
TcpFailureDetector failureDetector = null;
TcpPingInterceptor pingInterceptor = null;
ChannelInterceptor prev = getPrevious();
while (prev != null) {
if (prev instanceof TcpFailureDetector ) failureDetector = (TcpFailureDetector) prev;
if (prev instanceof TcpPingInterceptor) pingInterceptor = (TcpPingInterceptor) prev;
prev = prev.getPrevious();
}
if (failureDetector == null) {
log.warn("There is no TcpFailureDetector. Automatic detection of static members does"
+ " not work properly. By defining the StaticMembershipInterceptor under the"
+ " TcpFailureDetector, automatic detection of the static members will work.");
}
if (pingInterceptor == null) {
log.warn("There is no TcpPingInterceptor. The health check of static member does"
+ " not work properly. By defining the TcpPingInterceptor, the health check of"
+ " static member will work.");
}
}
Example 4
| Source File: MessageDispatchInterceptor.java From tomcatsrc with Apache License 2.0 | 5 votes |
|
@Override
public void stop(int svc) throws ChannelException {
//stop the thread
if ( run ) {
synchronized (this) {
if ( run && ((svc & Channel.SND_TX_SEQ)==Channel.SND_TX_SEQ)) {
stopQueue();
}//end if
}//sync
}//end if
super.stop(svc);
}
Example 5
| Source File: MessageDispatchInterceptor.java From tomcatsrc with Apache License 2.0 | 5 votes |
|
@Override
public void start(int svc) throws ChannelException {
//start the thread
if (!run ) {
synchronized (this) {
if ( !run && ((svc & Channel.SND_TX_SEQ)==Channel.SND_TX_SEQ) ) {//only start with the sender
startQueue();
}//end if
}//sync
}//end if
super.start(svc);
}
Example 6
| Source File: StaticMembershipInterceptor.java From Tomcat7.0.67 with Apache License 2.0 | 5 votes |
|
/**
* Send notifications upwards
* @param svc int
* @throws ChannelException
*/
@Override
public void start(int svc) throws ChannelException {
if ( (Channel.SND_RX_SEQ&svc)==Channel.SND_RX_SEQ ) super.start(Channel.SND_RX_SEQ);
if ( (Channel.SND_TX_SEQ&svc)==Channel.SND_TX_SEQ ) super.start(Channel.SND_TX_SEQ);
final Member[] mbrs = members.toArray(new Member[members.size()]);
final ChannelInterceptorBase base = this;
Thread t = new Thread() {
@Override
public void run() {
for (int i=0; i<mbrs.length; i++ ) {
base.memberAdded(mbrs[i]);
}
}
};
t.start();
super.start(svc & (~Channel.SND_RX_SEQ) & (~Channel.SND_TX_SEQ));
// check required interceptors
TcpFailureDetector failureDetector = null;
TcpPingInterceptor pingInterceptor = null;
ChannelInterceptor prev = getPrevious();
while (prev != null) {
if (prev instanceof TcpFailureDetector ) failureDetector = (TcpFailureDetector) prev;
if (prev instanceof TcpPingInterceptor) pingInterceptor = (TcpPingInterceptor) prev;
prev = prev.getPrevious();
}
if (failureDetector == null) {
log.warn("There is no TcpFailureDetector. Automatic detection of static members does"
+ " not work properly. By defining the StaticMembershipInterceptor under the"
+ " TcpFailureDetector, automatic detection of the static members will work.");
}
if (pingInterceptor == null) {
log.warn("There is no TcpPingInterceptor. The health check of static member does"
+ " not work properly. By defining the TcpPingInterceptor, the health check of"
+ " static member will work.");
}
}
Example 7
| Source File: MessageDispatchInterceptor.java From Tomcat7.0.67 with Apache License 2.0 | 5 votes |
|
@Override
public void stop(int svc) throws ChannelException {
//stop the thread
if ( run ) {
synchronized (this) {
if ( run && ((svc & Channel.SND_TX_SEQ)==Channel.SND_TX_SEQ)) {
stopQueue();
}//end if
}//sync
}//end if
super.stop(svc);
}
Example 8
| Source File: MessageDispatchInterceptor.java From Tomcat7.0.67 with Apache License 2.0 | 5 votes |
|
@Override
public void start(int svc) throws ChannelException {
//start the thread
if (!run ) {
synchronized (this) {
if ( !run && ((svc & Channel.SND_TX_SEQ)==Channel.SND_TX_SEQ) ) {//only start with the sender
startQueue();
}//end if
}//sync
}//end if
super.start(svc);
}
Example 9
| Source File: StaticMembershipInterceptor.java From Tomcat8-Source-Read with MIT License | 5 votes |
|
/**
* {@inheritDoc}
* <p>
* Sends notifications upwards.
*/
@Override
public void start(int svc) throws ChannelException {
if ( (Channel.SND_RX_SEQ&svc)==Channel.SND_RX_SEQ ) super.start(Channel.SND_RX_SEQ);
if ( (Channel.SND_TX_SEQ&svc)==Channel.SND_TX_SEQ ) super.start(Channel.SND_TX_SEQ);
final ChannelInterceptorBase base = this;
for (final Member member : members) {
Thread t = new Thread() {
@Override
public void run() {
base.memberAdded(member);
if (getfirstInterceptor().getMember(member) != null) {
sendLocalMember(new Member[]{member});
}
}
};
t.start();
}
super.start(svc & (~Channel.SND_RX_SEQ) & (~Channel.SND_TX_SEQ));
// check required interceptors
TcpFailureDetector failureDetector = null;
TcpPingInterceptor pingInterceptor = null;
ChannelInterceptor prev = getPrevious();
while (prev != null) {
if (prev instanceof TcpFailureDetector ) failureDetector = (TcpFailureDetector) prev;
if (prev instanceof TcpPingInterceptor) pingInterceptor = (TcpPingInterceptor) prev;
prev = prev.getPrevious();
}
if (failureDetector == null) {
log.warn(sm.getString("staticMembershipInterceptor.no.failureDetector"));
}
if (pingInterceptor == null) {
log.warn(sm.getString("staticMembershipInterceptor.no.pingInterceptor"));
}
}
Example 10
| Source File: EncryptInterceptor.java From Tomcat8-Source-Read with MIT License | 5 votes |
|
@Override
public void stop(int svc) throws ChannelException {
if(Channel.SND_TX_SEQ == (svc & Channel.SND_TX_SEQ)) {
encryptionManager.shutdown();
}
super.stop(svc);
}
Example 11
| Source File: MessageDispatchInterceptor.java From Tomcat8-Source-Read with MIT License | 5 votes |
|
@Override
public void stop(int svc) throws ChannelException {
//stop the thread
if (run) {
synchronized (this) {
if ( run && ((svc & Channel.SND_TX_SEQ)==Channel.SND_TX_SEQ)) {
stopQueue();
}
}
}
super.stop(svc);
}
Example 12
| Source File: MessageDispatchInterceptor.java From Tomcat8-Source-Read with MIT License | 5 votes |
|
@Override
public void start(int svc) throws ChannelException {
//start the thread
if (!run ) {
synchronized (this) {
// only start with the sender
if ( !run && ((svc & Channel.SND_TX_SEQ)==Channel.SND_TX_SEQ) ) {
startQueue();
}
}
}
super.start(svc);
}
Example 13
| Source File: ChannelCoordinator.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
/**
* Shuts down the channel. This can be called multiple times for individual services to shutdown
* The svc parameter can be the logical or value of any constants
* @param svc int value of <BR>
* DEFAULT - will shutdown all services <BR>
* MBR_RX_SEQ - starts the membership receiver <BR>
* MBR_TX_SEQ - starts the membership broadcaster <BR>
* SND_TX_SEQ - starts the replication transmitter<BR>
* SND_RX_SEQ - starts the replication receiver<BR>
* @throws ChannelException if a startup error occurs or the service is already started.
*/
protected synchronized void internalStop(int svc) throws ChannelException {
try {
//make sure we don't pass down any flags that are unrelated to the bottom layer
svc = svc & Channel.DEFAULT;
if (startLevel == 0) return; //we have already stopped up all components
if (svc == 0 ) return;//nothing to stop
boolean valid = false;
if ( Channel.SND_RX_SEQ==(svc & Channel.SND_RX_SEQ) ) {
clusterReceiver.stop();
clusterReceiver.setMessageListener(null);
valid = true;
}
if ( Channel.SND_TX_SEQ==(svc & Channel.SND_TX_SEQ) ) {
clusterSender.stop();
valid = true;
}
if ( Channel.MBR_RX_SEQ==(svc & Channel.MBR_RX_SEQ) ) {
membershipService.stop(MembershipService.MBR_RX);
membershipService.setMembershipListener(null);
valid = true;
}
if ( Channel.MBR_TX_SEQ==(svc & Channel.MBR_TX_SEQ) ) {
valid = true;
membershipService.stop(MembershipService.MBR_TX);
}
if ( !valid) {
throw new IllegalArgumentException("Invalid start level, valid levels are:SND_RX_SEQ,SND_TX_SEQ,MBR_TX_SEQ,MBR_RX_SEQ");
}
startLevel = (startLevel & (~svc));
}catch ( Exception x ) {
throw new ChannelException(x);
} finally {
}
}
Example 14
| Source File: ChannelCoordinator.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
/**
* Starts up the channel. This can be called multiple times for individual services to start
* The svc parameter can be the logical or value of any constants
* @param svc int value of <BR>
* DEFAULT - will start all services <BR>
* MBR_RX_SEQ - starts the membership receiver <BR>
* MBR_TX_SEQ - starts the membership broadcaster <BR>
* SND_TX_SEQ - starts the replication transmitter<BR>
* SND_RX_SEQ - starts the replication receiver<BR>
* @throws ChannelException if a startup error occurs or the service is already started.
*/
protected synchronized void internalStart(int svc) throws ChannelException {
try {
boolean valid = false;
//make sure we don't pass down any flags that are unrelated to the bottom layer
svc = svc & Channel.DEFAULT;
if (startLevel == Channel.DEFAULT) return; //we have already started up all components
if (svc == 0 ) return;//nothing to start
if (svc == (svc & startLevel)) throw new ChannelException("Channel already started for level:"+svc);
//must start the receiver first so that we can coordinate the port it
//listens to with the local membership settings
if ( Channel.SND_RX_SEQ==(svc & Channel.SND_RX_SEQ) ) {
clusterReceiver.setMessageListener(this);
clusterReceiver.start();
//synchronize, big time FIXME
membershipService.setLocalMemberProperties(getClusterReceiver().getHost(),
getClusterReceiver().getPort(),
getClusterReceiver().getSecurePort(),
getClusterReceiver().getUdpPort());
valid = true;
}
if ( Channel.SND_TX_SEQ==(svc & Channel.SND_TX_SEQ) ) {
clusterSender.start();
valid = true;
}
if ( Channel.MBR_RX_SEQ==(svc & Channel.MBR_RX_SEQ) ) {
membershipService.setMembershipListener(this);
if (membershipService instanceof McastService) {
((McastService)membershipService).setMessageListener(this);
}
membershipService.start(MembershipService.MBR_RX);
valid = true;
}
if ( Channel.MBR_TX_SEQ==(svc & Channel.MBR_TX_SEQ) ) {
membershipService.start(MembershipService.MBR_TX);
valid = true;
}
if ( !valid) {
throw new IllegalArgumentException("Invalid start level, valid levels are:SND_RX_SEQ,SND_TX_SEQ,MBR_TX_SEQ,MBR_RX_SEQ");
}
startLevel = (startLevel | svc);
}catch ( ChannelException cx ) {
throw cx;
}catch ( Exception x ) {
throw new ChannelException(x);
}
}
Example 15
| Source File: ChannelCoordinator.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
/**
* Starts up the channel. This can be called multiple times for individual services to start
* The svc parameter can be the logical or value of any constants
* @param svc int value of <BR>
* DEFAULT - will start all services <BR>
* MBR_RX_SEQ - starts the membership receiver <BR>
* MBR_TX_SEQ - starts the membership broadcaster <BR>
* SND_TX_SEQ - starts the replication transmitter<BR>
* SND_RX_SEQ - starts the replication receiver<BR>
* @throws ChannelException if a startup error occurs or the service is already started.
*/
protected synchronized void internalStart(int svc) throws ChannelException {
try {
boolean valid = false;
//make sure we don't pass down any flags that are unrelated to the bottom layer
svc = svc & Channel.DEFAULT;
if (startLevel == Channel.DEFAULT) return; //we have already started up all components
if (svc == 0 ) return;//nothing to start
if (svc == (svc & startLevel)) throw new ChannelException("Channel already started for level:"+svc);
//must start the receiver first so that we can coordinate the port it
//listens to with the local membership settings
if ( Channel.SND_RX_SEQ==(svc & Channel.SND_RX_SEQ) ) {
clusterReceiver.setMessageListener(this);
if (clusterReceiver instanceof ReceiverBase) {
((ReceiverBase)clusterReceiver).setChannel(getChannel());
}
clusterReceiver.start();
//synchronize, big time FIXME
Member localMember = getChannel().getLocalMember(false);
if (localMember instanceof StaticMember) {
// static member
StaticMember staticMember = (StaticMember)localMember;
staticMember.setHost(getClusterReceiver().getHost());
staticMember.setPort(getClusterReceiver().getPort());
staticMember.setSecurePort(getClusterReceiver().getSecurePort());
} else {
// multicast member
membershipService.setLocalMemberProperties(getClusterReceiver().getHost(),
getClusterReceiver().getPort(),
getClusterReceiver().getSecurePort(),
getClusterReceiver().getUdpPort());
}
valid = true;
}
if ( Channel.SND_TX_SEQ==(svc & Channel.SND_TX_SEQ) ) {
if (clusterSender instanceof ReplicationTransmitter) {
((ReplicationTransmitter)clusterSender).setChannel(getChannel());
}
valid = true;
clusterSender.start();
}
if ( Channel.MBR_RX_SEQ==(svc & Channel.MBR_RX_SEQ) ) {
membershipService.setMembershipListener(this);
if (membershipService instanceof McastService) {
((McastService)membershipService).setMessageListener(this);
((McastService)membershipService).setChannel(getChannel());
}
membershipService.start(MembershipService.MBR_RX);
valid = true;
}
if ( Channel.MBR_TX_SEQ==(svc & Channel.MBR_TX_SEQ) ) {
if (membershipService instanceof McastService) {
((McastService)membershipService).setChannel(getChannel());
}
membershipService.start(MembershipService.MBR_TX);
valid = true;
}
if ( !valid) {
throw new IllegalArgumentException("Invalid start level, valid levels are:SND_RX_SEQ,SND_TX_SEQ,MBR_TX_SEQ,MBR_RX_SEQ");
}
startLevel = (startLevel | svc);
}catch ( ChannelException cx ) {
throw cx;
}catch ( Exception x ) {
throw new ChannelException(x);
}
}
Example 16
| Source File: ChannelCoordinator.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
/**
* Shuts down the channel. This can be called multiple times for individual services to shutdown
* The svc parameter can be the logical or value of any constants
* @param svc int value of <BR>
* DEFAULT - will shutdown all services <BR>
* MBR_RX_SEQ - starts the membership receiver <BR>
* MBR_TX_SEQ - starts the membership broadcaster <BR>
* SND_TX_SEQ - starts the replication transmitter<BR>
* SND_RX_SEQ - starts the replication receiver<BR>
* @throws ChannelException if a startup error occurs or the service is already started.
*/
protected synchronized void internalStop(int svc) throws ChannelException {
try {
//make sure we don't pass down any flags that are unrelated to the bottom layer
svc = svc & Channel.DEFAULT;
if (startLevel == 0) return; //we have already stopped up all components
if (svc == 0 ) return;//nothing to stop
boolean valid = false;
if ( Channel.SND_RX_SEQ==(svc & Channel.SND_RX_SEQ) ) {
clusterReceiver.stop();
clusterReceiver.setMessageListener(null);
valid = true;
}
if ( Channel.SND_TX_SEQ==(svc & Channel.SND_TX_SEQ) ) {
clusterSender.stop();
valid = true;
}
if ( Channel.MBR_RX_SEQ==(svc & Channel.MBR_RX_SEQ) ) {
membershipService.stop(MembershipService.MBR_RX);
membershipService.setMembershipListener(null);
valid = true;
}
if ( Channel.MBR_TX_SEQ==(svc & Channel.MBR_TX_SEQ) ) {
valid = true;
membershipService.stop(MembershipService.MBR_TX);
}
if ( !valid) {
throw new IllegalArgumentException("Invalid start level, valid levels are:SND_RX_SEQ,SND_TX_SEQ,MBR_TX_SEQ,MBR_RX_SEQ");
}
startLevel = (startLevel & (~svc));
setChannel(null);
}catch ( Exception x ) {
throw new ChannelException(x);
} finally {
}
}
Example 17
| Source File: ChannelCoordinator.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
/**
* Starts up the channel. This can be called multiple times for individual services to start
* The svc parameter can be the logical or value of any constants
* @param svc int value of <BR>
* DEFAULT - will start all services <BR>
* MBR_RX_SEQ - starts the membership receiver <BR>
* MBR_TX_SEQ - starts the membership broadcaster <BR>
* SND_TX_SEQ - starts the replication transmitter<BR>
* SND_RX_SEQ - starts the replication receiver<BR>
* @throws ChannelException if a startup error occurs or the service is already started.
*/
protected synchronized void internalStart(int svc) throws ChannelException {
try {
boolean valid = false;
//make sure we don't pass down any flags that are unrelated to the bottom layer
svc = svc & Channel.DEFAULT;
if (startLevel == Channel.DEFAULT) return; //we have already started up all components
if (svc == 0 ) return;//nothing to start
if (svc == (svc & startLevel)) {
throw new ChannelException(sm.getString("channelCoordinator.alreadyStarted",
Integer.toString(svc)));
}
//must start the receiver first so that we can coordinate the port it
//listens to with the local membership settings
if ( Channel.SND_RX_SEQ==(svc & Channel.SND_RX_SEQ) ) {
clusterReceiver.setMessageListener(this);
clusterReceiver.setChannel(getChannel());
clusterReceiver.start();
//synchronize, big time FIXME
Member localMember = getChannel().getLocalMember(false);
if (localMember instanceof StaticMember) {
// static member
StaticMember staticMember = (StaticMember)localMember;
staticMember.setHost(getClusterReceiver().getHost());
staticMember.setPort(getClusterReceiver().getPort());
staticMember.setSecurePort(getClusterReceiver().getSecurePort());
} else {
// multicast member
membershipService.setLocalMemberProperties(getClusterReceiver().getHost(),
getClusterReceiver().getPort(),
getClusterReceiver().getSecurePort(),
getClusterReceiver().getUdpPort());
}
valid = true;
}
if ( Channel.SND_TX_SEQ==(svc & Channel.SND_TX_SEQ) ) {
clusterSender.setChannel(getChannel());
clusterSender.start();
valid = true;
}
if ( Channel.MBR_RX_SEQ==(svc & Channel.MBR_RX_SEQ) ) {
membershipService.setMembershipListener(this);
membershipService.setChannel(getChannel());
if (membershipService instanceof McastService) {
((McastService)membershipService).setMessageListener(this);
}
membershipService.start(MembershipService.MBR_RX);
valid = true;
}
if ( Channel.MBR_TX_SEQ==(svc & Channel.MBR_TX_SEQ) ) {
membershipService.setChannel(getChannel());
membershipService.start(MembershipService.MBR_TX);
valid = true;
}
if (!valid) {
throw new IllegalArgumentException(sm.getString("channelCoordinator.invalid.startLevel"));
}
startLevel = (startLevel | svc);
}catch ( ChannelException cx ) {
throw cx;
}catch ( Exception x ) {
throw new ChannelException(x);
}
}
