This is an automated email from the ASF dual-hosted git repository. markt pushed a commit to branch main in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/main by this push: new 7094596844 Code-clean-up - formatting. No functional change. 7094596844 is described below commit 70945968440bc5163f0e4db737cea59412722923 Author: Mark Thomas <ma...@apache.org> AuthorDate: Tue Aug 8 13:43:32 2023 +0100 Code-clean-up - formatting. No functional change. Files missed when package was re-formatted --- java/org/apache/catalina/ha/CatalinaCluster.java | 16 +- .../apache/catalina/ha/tcp/SendMessageData.java | 15 +- .../apache/catalina/ha/tcp/SimpleTcpCluster.java | 170 ++++++++++----------- 3 files changed, 99 insertions(+), 102 deletions(-) diff --git a/java/org/apache/catalina/ha/CatalinaCluster.java b/java/org/apache/catalina/ha/CatalinaCluster.java index 7246d586d9..af53bbaca0 100644 --- a/java/org/apache/catalina/ha/CatalinaCluster.java +++ b/java/org/apache/catalina/ha/CatalinaCluster.java @@ -26,14 +26,14 @@ import org.apache.catalina.tribes.Member; /** - * A <b>CatalinaCluster</b> interface allows to plug in and out the - * different cluster implementations + * A <b>CatalinaCluster</b> interface allows to plug in and out the different cluster implementations */ public interface CatalinaCluster extends Cluster { // ----------------------------------------------------- Instance Variables /** * Sends a message to all the members in the cluster + * * @param msg ClusterMessage */ void send(ClusterMessage msg); @@ -41,7 +41,7 @@ public interface CatalinaCluster extends Cluster { /** * Sends a message to a specific member in the cluster. * - * @param msg ClusterMessage + * @param msg ClusterMessage * @param dest Member */ void send(ClusterMessage msg, Member dest); @@ -49,8 +49,8 @@ public interface CatalinaCluster extends Cluster { /** * Sends a message with the specified sendOptions to a specific member in the cluster. * - * @param msg ClusterMessage - * @param dest Member + * @param msg ClusterMessage + * @param dest Member * @param sendOptions sendOptions */ void send(ClusterMessage msg, Member dest, int sendOptions); @@ -87,15 +87,19 @@ public interface CatalinaCluster extends Cluster { /** * Get Manager + * * @param name The manager name + * * @return The manager */ Manager getManager(String name); /** * Get a new cluster name for a manager. - * @param name Override name (optional) + * + * @param name Override name (optional) * @param manager The manager + * * @return the manager name in the cluster */ String getManagerName(String name, Manager manager); diff --git a/java/org/apache/catalina/ha/tcp/SendMessageData.java b/java/org/apache/catalina/ha/tcp/SendMessageData.java index 5f1fc12c30..12e3a54429 100644 --- a/java/org/apache/catalina/ha/tcp/SendMessageData.java +++ b/java/org/apache/catalina/ha/tcp/SendMessageData.java @@ -23,18 +23,17 @@ import org.apache.catalina.tribes.Member; */ public class SendMessageData { - private Object message ; - private Member destination ; - private Exception exception ; + private Object message; + private Member destination; + private Exception exception; /** - * @param message The message to send + * @param message The message to send * @param destination Member destination - * @param exception Associated error + * @param exception Associated error */ - public SendMessageData(Object message, Member destination, - Exception exception) { + public SendMessageData(Object message, Member destination, Exception exception) { super(); this.message = message; this.destination = destination; @@ -47,12 +46,14 @@ public class SendMessageData { public Member getDestination() { return destination; } + /** * @return the exception. */ public Exception getException() { return exception; } + /** * @return the message. */ diff --git a/java/org/apache/catalina/ha/tcp/SimpleTcpCluster.java b/java/org/apache/catalina/ha/tcp/SimpleTcpCluster.java index 3f01ebf0eb..a970df0d7e 100644 --- a/java/org/apache/catalina/ha/tcp/SimpleTcpCluster.java +++ b/java/org/apache/catalina/ha/tcp/SimpleTcpCluster.java @@ -58,17 +58,14 @@ import org.apache.juli.logging.LogFactory; import org.apache.tomcat.util.res.StringManager; /** - * A <b>Cluster </b> implementation using simple multicast. Responsible for - * setting up a cluster and provides callers with a valid multicast - * receiver/sender. - * - * FIXME wrote testcases + * A <b>Cluster </b> implementation using simple multicast. Responsible for setting up a cluster and provides callers + * with a valid multicast receiver/sender. FIXME wrote testcases * * @author Remy Maucherat * @author Peter Rossbach */ public class SimpleTcpCluster extends LifecycleMBeanBase - implements CatalinaCluster, MembershipListener, ChannelListener{ + implements CatalinaCluster, MembershipListener, ChannelListener { public static final Log log = LogFactory.getLog(SimpleTcpCluster.class); @@ -108,13 +105,14 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * The cluster name to join */ - protected String clusterName ; + protected String clusterName; /** * call Channel.heartbeat() at container background thread + * * @see org.apache.catalina.tribes.group.GroupChannel#heartbeat() */ - protected boolean heartbeatBackgroundEnabled =false ; + protected boolean heartbeatBackgroundEnabled = false; /** * The Container associated with this Cluster. @@ -129,7 +127,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * The context name <-> manager association for distributed contexts. */ - protected final Map<String, ClusterManager> managers = new HashMap<>(); + protected final Map<String,ClusterManager> managers = new HashMap<>(); protected ClusterManager managerTemplate = new DeltaManager(); @@ -162,6 +160,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * Return heartbeat enable flag (default false) + * * @return the heartbeatBackgroundEnabled */ public boolean isHeartbeatBackgroundEnabled() { @@ -170,6 +169,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * enabled that container backgroundThread call heartbeat at channel + * * @param heartbeatBackgroundEnabled the heartbeatBackgroundEnabled to set */ public void setHeartbeatBackgroundEnabled(boolean heartbeatBackgroundEnabled) { @@ -177,11 +177,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase } /** - * Set the name of the cluster to join, if no cluster with this name is - * present create one. + * Set the name of the cluster to join, if no cluster with this name is present create one. * - * @param clusterName - * The clustername to join + * @param clusterName The clustername to join */ @Override public void setClusterName(String clusterName) { @@ -189,15 +187,14 @@ public class SimpleTcpCluster extends LifecycleMBeanBase } /** - * Return the name of the cluster that this Server is currently configured - * to operate within. + * Return the name of the cluster that this Server is currently configured to operate within. * * @return The name of the cluster associated with this server */ @Override public String getClusterName() { - if(clusterName == null && container != null) { - return container.getName() ; + if (clusterName == null && container != null) { + return container.getName(); } return clusterName; } @@ -205,8 +202,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * Set the Container associated with our Cluster * - * @param container - * The Container to use + * @param container The Container to use */ @Override public void setContainer(Container container) { @@ -233,21 +229,18 @@ public class SimpleTcpCluster extends LifecycleMBeanBase } /** - * @param notifyListenerOnFailure - * The notifyLifecycleListenerOnFailure to set. + * @param notifyListenerOnFailure The notifyLifecycleListenerOnFailure to set. */ - public void setNotifyLifecycleListenerOnFailure( - boolean notifyListenerOnFailure) { + public void setNotifyLifecycleListenerOnFailure(boolean notifyListenerOnFailure) { boolean oldNotifyListenerOnFailure = this.notifyLifecycleListenerOnFailure; this.notifyLifecycleListenerOnFailure = notifyListenerOnFailure; - support.firePropertyChange("notifyLifecycleListenerOnFailure", - oldNotifyListenerOnFailure, + support.firePropertyChange("notifyLifecycleListenerOnFailure", oldNotifyListenerOnFailure, this.notifyLifecycleListenerOnFailure); } /** - * Add cluster valve - * Cluster Valves are only add to container when cluster is started! + * Add cluster valve Cluster Valves are only add to container when cluster is started! + * * @param valve The new cluster Valve. */ @Override @@ -259,6 +252,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * get all cluster valves + * * @return current cluster valves */ @Override @@ -267,8 +261,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase } /** - * Get the cluster listeners associated with this cluster. If this Array has - * no listeners registered, a zero-length array is returned. + * Get the cluster listeners associated with this cluster. If this Array has no listeners registered, a zero-length + * array is returned. + * * @return the listener array */ public ClusterListener[] findClusterListeners() { @@ -279,6 +274,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase * Add cluster message listener and register cluster to this listener. * * @param listener The new listener + * * @see org.apache.catalina.ha.CatalinaCluster#addClusterListener(org.apache.catalina.ha.ClusterListener) */ @Override @@ -293,6 +289,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase * Remove message listener and deregister Cluster from listener. * * @param listener The listener to remove + * * @see org.apache.catalina.ha.CatalinaCluster#removeClusterListener(org.apache.catalina.ha.ClusterListener) */ @Override @@ -313,6 +310,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * set a new Deployer, must be set before cluster started! + * * @param clusterDeployer The associated deployer */ @Override @@ -345,6 +343,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase * has members */ protected boolean hasMembers = false; + @Override public boolean hasMembers() { return hasMembers; @@ -352,6 +351,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * Get all current cluster members + * * @return all members or empty array */ @Override @@ -376,7 +376,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase * @return Returns the managers. */ @Override - public Map<String, ClusterManager> getManagers() { + public Map<String,ClusterManager> getManagers() { return managers; } @@ -395,25 +395,26 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * returns the SendOptions as a comma separated list of names for use by JMX + * * @return a comma separated list of the option names */ - public String getChannelSendOptionsName(){ + public String getChannelSendOptionsName() { return Channel.getSendOptionsAsString(channelSendOptions); } /** * Create new Manager without add to cluster (comes with start the manager) * - * @param name - * Context Name of this manager + * @param name Context Name of this manager + * * @see org.apache.catalina.Cluster#createManager(java.lang.String) * @see DeltaManager#start() */ @Override public synchronized Manager createManager(String name) { if (log.isDebugEnabled()) { - log.debug("Creating ClusterManager for context " + name + - " using class " + getManagerTemplate().getClass().getName()); + log.debug("Creating ClusterManager for context " + name + " using class " + + getManagerTemplate().getClass().getName()); } ClusterManager manager = null; try { @@ -423,7 +424,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase log.error(sm.getString("simpleTcpCluster.clustermanager.cloneFailed"), x); manager = new org.apache.catalina.ha.session.DeltaManager(); } finally { - if ( manager != null) { + if (manager != null) { manager.setCluster(this); } } @@ -433,7 +434,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase @Override public void registerManager(Manager manager) { - if (! (manager instanceof ClusterManager)) { + if (!(manager instanceof ClusterManager)) { log.warn(sm.getString("simpleTcpCluster.clustermanager.notImplement", manager)); return; } @@ -453,6 +454,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase * Remove an application from cluster replication bus. * * @param manager The manager + * * @see org.apache.catalina.Cluster#removeManager(Manager) */ @Override @@ -460,8 +462,8 @@ public class SimpleTcpCluster extends LifecycleMBeanBase if (manager instanceof ClusterManager) { ClusterManager cmgr = (ClusterManager) manager; // Notify our interested LifecycleListeners - fireLifecycleEvent(BEFORE_MANAGERUNREGISTER_EVENT,manager); - managers.remove(getManagerName(cmgr.getName(),manager)); + fireLifecycleEvent(BEFORE_MANAGERUNREGISTER_EVENT, manager); + managers.remove(getManagerName(cmgr.getName(), manager)); cmgr.setCluster(null); // Notify our interested LifecycleListeners fireLifecycleEvent(AFTER_MANAGERUNREGISTER_EVENT, manager); @@ -470,16 +472,15 @@ public class SimpleTcpCluster extends LifecycleMBeanBase @Override public String getManagerName(String name, Manager manager) { - String clusterName = name ; + String clusterName = name; if (clusterName == null) { clusterName = manager.getContext().getName(); } if (getContainer() instanceof Engine) { Context context = manager.getContext(); Container host = context.getParent(); - if (host instanceof Host && clusterName != null && - !(clusterName.startsWith(host.getName() +"#"))) { - clusterName = host.getName() +"#" + clusterName ; + if (host instanceof Host && clusterName != null && !(clusterName.startsWith(host.getName() + "#"))) { + clusterName = host.getName() + "#" + clusterName; } } return clusterName; @@ -493,12 +494,11 @@ public class SimpleTcpCluster extends LifecycleMBeanBase // ------------------------------------------------------ Lifecycle Methods /** - * Execute a periodic task, such as reloading, etc. This method will be - * invoked inside the classloading context of this container. Unexpected - * throwables will be caught and logged. + * Execute a periodic task, such as reloading, etc. This method will be invoked inside the classloading context of + * this container. Unexpected throwables will be caught and logged. + * * @see org.apache.catalina.ha.deploy.FarmWarDeployer#backgroundProcess() * @see org.apache.catalina.tribes.group.GroupChannel#heartbeat() - * */ @Override public void backgroundProcess() { @@ -506,8 +506,8 @@ public class SimpleTcpCluster extends LifecycleMBeanBase clusterDeployer.backgroundProcess(); } - //send a heartbeat through the channel - if ( isHeartbeatBackgroundEnabled() && channel !=null ) { + // send a heartbeat through the channel + if (isHeartbeatBackgroundEnabled() && channel != null) { channel.heartbeat(); } @@ -534,11 +534,10 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** - * Start Cluster and implement the requirements - * of {@link org.apache.catalina.util.LifecycleBase#startInternal()}. + * Start Cluster and implement the requirements of {@link org.apache.catalina.util.LifecycleBase#startInternal()}. * - * @exception LifecycleException if this component detects a fatal error - * that prevents this component from being used + * @exception LifecycleException if this component detects a fatal error that prevents this component from being + * used */ @Override protected void startInternal() throws LifecycleException { @@ -569,20 +568,20 @@ public class SimpleTcpCluster extends LifecycleMBeanBase } protected void checkDefaults() { - if ( clusterListeners.size() == 0 && managerTemplate instanceof DeltaManager ) { + if (clusterListeners.size() == 0 && managerTemplate instanceof DeltaManager) { addClusterListener(new ClusterSessionListener()); } - if ( valves.size() == 0 ) { + if (valves.size() == 0) { addValve(new JvmRouteBinderValve()); addValve(new ReplicationValve()); } - if ( clusterDeployer != null ) { + if (clusterDeployer != null) { clusterDeployer.setCluster(this); } - if ( channel == null ) { + if (channel == null) { channel = new GroupChannel(); } - if ( channel instanceof GroupChannel && !((GroupChannel)channel).getInterceptors().hasNext()) { + if (channel instanceof GroupChannel && !((GroupChannel) channel).getInterceptors().hasNext()) { channel.addInterceptor(new MessageDispatchInterceptor()); channel.addInterceptor(new TcpFailureDetector()); } @@ -595,12 +594,11 @@ public class SimpleTcpCluster extends LifecycleMBeanBase * register all cluster valve to host or engine */ protected void registerClusterValve() { - if(container != null ) { + if (container != null) { for (Valve v : valves) { ClusterValve valve = (ClusterValve) v; if (log.isDebugEnabled()) { - log.debug("Invoking addValve on " + getContainer() - + " with class=" + valve.getClass().getName()); + log.debug("Invoking addValve on " + getContainer() + " with class=" + valve.getClass().getName()); } if (valve != null) { container.getPipeline().addValve(valve); @@ -617,8 +615,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase for (Valve v : valves) { ClusterValve valve = (ClusterValve) v; if (log.isDebugEnabled()) { - log.debug("Invoking removeValve on " + getContainer() - + " with class=" + valve.getClass().getName()); + log.debug("Invoking removeValve on " + getContainer() + " with class=" + valve.getClass().getName()); } if (valve != null) { container.getPipeline().removeValve(valve); @@ -629,11 +626,10 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** - * Stop Cluster and implement the requirements - * of {@link org.apache.catalina.util.LifecycleBase#stopInternal()}. + * Stop Cluster and implement the requirements of {@link org.apache.catalina.util.LifecycleBase#stopInternal()}. * - * @exception LifecycleException if this component detects a fatal error - * that prevents this component from being used + * @exception LifecycleException if this component detects a fatal error that prevents this component from being + * used */ @Override protected void stopInternal() throws LifecycleException { @@ -646,7 +642,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase } this.managers.clear(); try { - if ( clusterDeployer != null ) { + if (clusterDeployer != null) { clusterDeployer.setCluster(null); } channel.stop(channelStartOptions); @@ -682,6 +678,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * send message to all cluster members + * * @param msg message to transfer * * @see org.apache.catalina.ha.CatalinaCluster#send(org.apache.catalina.ha.ClusterMessage) @@ -694,10 +691,11 @@ public class SimpleTcpCluster extends LifecycleMBeanBase /** * send a cluster message to one member * - * @param msg message to transfer + * @param msg message to transfer * @param dest Receiver member + * * @see org.apache.catalina.ha.CatalinaCluster#send(org.apache.catalina.ha.ClusterMessage, - * org.apache.catalina.tribes.Member) + * org.apache.catalina.tribes.Member) */ @Override public void send(ClusterMessage msg, Member dest) { @@ -710,16 +708,16 @@ public class SimpleTcpCluster extends LifecycleMBeanBase msg.setAddress(getLocalMember()); if (dest != null) { if (!getLocalMember().equals(dest)) { - channel.send(new Member[] {dest}, msg, sendOptions); + channel.send(new Member[] { dest }, msg, sendOptions); } else { log.error(sm.getString("simpleTcpCluster.unableSend.localMember", msg)); } } else { Member[] destmembers = channel.getMembers(); - if (destmembers.length>0) { - channel.send(destmembers,msg, sendOptions); + if (destmembers.length > 0) { + channel.send(destmembers, msg, sendOptions); } else if (log.isDebugEnabled()) { - log.debug("No members in cluster, ignoring message:"+msg); + log.debug("No members in cluster, ignoring message:" + msg); } } } catch (Exception x) { @@ -780,11 +778,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase // messages /** - * notify all listeners from receiving a new message is not ClusterMessage - * emit Failure Event to LifecycleListener + * notify all listeners from receiving a new message is not ClusterMessage emit Failure Event to LifecycleListener * - * @param msg - * received Message + * @param msg received Message */ @Override public boolean accept(Serializable msg, Member sender) { @@ -794,7 +790,7 @@ public class SimpleTcpCluster extends LifecycleMBeanBase @Override public void messageReceived(Serializable message, Member sender) { - ClusterMessage fwd = (ClusterMessage)message; + ClusterMessage fwd = (ClusterMessage) message; fwd.setAddress(sender); messageReceived(fwd); } @@ -802,13 +798,11 @@ public class SimpleTcpCluster extends LifecycleMBeanBase public void messageReceived(ClusterMessage message) { if (log.isDebugEnabled() && message != null) { - log.debug("Assuming clocks are synched: Replication for " - + message.getUniqueId() + " took=" - + (System.currentTimeMillis() - (message).getTimestamp()) - + " ms."); + log.debug("Assuming clocks are synched: Replication for " + message.getUniqueId() + " took=" + + (System.currentTimeMillis() - (message).getTimestamp()) + " ms."); } - //invoke all the listeners + // invoke all the listeners boolean accepted = false; if (message != null) { for (ClusterListener listener : clusterListeners) { @@ -820,12 +814,10 @@ public class SimpleTcpCluster extends LifecycleMBeanBase if (!accepted && notifyLifecycleListenerOnFailure) { Member dest = message.getAddress(); // Notify our interested LifecycleListeners - fireLifecycleEvent(RECEIVE_MESSAGE_FAILURE_EVENT, - new SendMessageData(message, dest, null)); + fireLifecycleEvent(RECEIVE_MESSAGE_FAILURE_EVENT, new SendMessageData(message, dest, null)); if (log.isDebugEnabled()) { - log.debug("Message " + message.toString() + " from type " - + message.getClass().getName() - + " transferred but no listener registered"); + log.debug("Message " + message.toString() + " from type " + message.getClass().getName() + + " transferred but no listener registered"); } } } --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org