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-rw-r--r--java/sca/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java169
1 files changed, 93 insertions, 76 deletions
diff --git a/java/sca/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java b/java/sca/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java
index 75c6dd412d..1967fa6e4a 100644
--- a/java/sca/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java
+++ b/java/sca/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java
@@ -104,7 +104,8 @@ public class TopologyManagerImpl implements ListenerHook, RemoteServiceAdminList
remoteAdmins.open();
// DO NOT register EventHook.class.getName() as it cannot report existing services
- String interfaceNames[] = new String[] {ListenerHook.class.getName(), RemoteServiceAdminListener.class.getName()};
+ String interfaceNames[] =
+ new String[] {ListenerHook.class.getName(), RemoteServiceAdminListener.class.getName()};
// The registration will trigger the added() method before registration is assigned
registration = context.registerService(interfaceNames, this, null);
@@ -189,39 +190,41 @@ public class TopologyManagerImpl implements ListenerHook, RemoteServiceAdminList
* @see org.osgi.framework.hooks.service.ListenerHook#added(java.util.Collection)
*/
public void added(Collection listeners) {
- try {
- Collection<ListenerInfo> listenerInfos = (Collection<ListenerInfo>)listeners;
- boolean changed = false;
- for (ListenerInfo l : listenerInfos) {
- if (!l.isRemoved() && l.getBundleContext() != context) {
- String key = l.getFilter();
- if (key == null) {
- // key = "";
- // FIXME: It should always match, let's ignore it for now
- logger.warning("Service listner without a filter is skipped: " + l);
- continue;
- }
- Collection<ListenerInfo> infos = serviceListeners.get(key);
- if (infos == null) {
- infos = new HashSet<ListenerInfo>();
- serviceListeners.put(key, infos);
+ synchronized (serviceListeners) {
+ try {
+ Collection<ListenerInfo> listenerInfos = (Collection<ListenerInfo>)listeners;
+ boolean changed = false;
+ for (ListenerInfo l : listenerInfos) {
+ if (!l.isRemoved() && l.getBundleContext() != context) {
+ String key = l.getFilter();
+ if (key == null) {
+ // key = "";
+ // FIXME: It should always match, let's ignore it for now
+ logger.warning("Service listner without a filter is skipped: " + l);
+ continue;
+ }
+ Collection<ListenerInfo> infos = serviceListeners.get(key);
+ if (infos == null) {
+ infos = new HashSet<ListenerInfo>();
+ serviceListeners.put(key, infos);
+ }
+ infos.add(l);
+ changed = true;
}
- infos.add(l);
- changed = true;
}
- }
- if (changed) {
- updateEndpointListenerScope();
- }
- } catch (Throwable e) {
- logger.log(Level.SEVERE, e.getMessage(), e);
- if (e instanceof Error) {
- throw (Error)e;
- } else if (e instanceof RuntimeException) {
- throw (RuntimeException)e;
- } else {
- // Should not happen
- throw new RuntimeException(e);
+ if (changed) {
+ updateEndpointListenerScope();
+ }
+ } catch (Throwable e) {
+ logger.log(Level.SEVERE, e.getMessage(), e);
+ if (e instanceof Error) {
+ throw (Error)e;
+ } else if (e instanceof RuntimeException) {
+ throw (RuntimeException)e;
+ } else {
+ // Should not happen
+ throw new RuntimeException(e);
+ }
}
}
}
@@ -235,60 +238,74 @@ public class TopologyManagerImpl implements ListenerHook, RemoteServiceAdminList
}
private CollectionMap<Class<?>, ListenerInfo> findServiceListeners(EndpointDescription endpointDescription,
- String matchedFilter) {
- // First find all the listeners that have the matching filter
- Collection<ListenerInfo> listeners = serviceListeners.get(matchedFilter);
- if (listeners == null) {
- return null;
- }
+ String matchedFilter) {
+ synchronized (serviceListeners) {
+
+ // First find all the listeners that have the matching filter
+ Collection<ListenerInfo> listeners = serviceListeners.get(matchedFilter);
+ if (listeners == null) {
+ return null;
+ }
- // Try to partition the listeners by the interface classes
- List<String> interfaceNames = endpointDescription.getInterfaces();
- CollectionMap<Class<?>, ListenerInfo> interfaceToListeners =
- new CollectionMap<Class<?>, ListenerInfo>();
- for (String i : interfaceNames) {
- for (ListenerInfo listener : listeners) {
- try {
- Class<?> interfaceClass = listener.getBundleContext().getBundle().loadClass(i);
- interfaceToListeners.putValue(interfaceClass, listener);
- } catch (ClassNotFoundException e) {
- // Ignore the listener as it cannot load the interface class
+ // Try to partition the listeners by the interface classes
+ List<String> interfaceNames = endpointDescription.getInterfaces();
+ CollectionMap<Class<?>, ListenerInfo> interfaceToListeners = new CollectionMap<Class<?>, ListenerInfo>();
+ for (String i : interfaceNames) {
+ for (Iterator<ListenerInfo> it = listeners.iterator(); it.hasNext();) {
+ try {
+ ListenerInfo listener = it.next();
+ if (listener.isRemoved()) {
+ it.remove();
+ continue;
+ }
+ try {
+ Class<?> interfaceClass = listener.getBundleContext().getBundle().loadClass(i);
+ interfaceToListeners.putValue(interfaceClass, listener);
+ } catch (IllegalStateException e) {
+ logger.log(Level.WARNING, e.getMessage(), e);
+ // Ignore the exception
+ }
+ } catch (ClassNotFoundException e) {
+ // Ignore the listener as it cannot load the interface class
+ }
}
}
+ return interfaceToListeners;
}
- return interfaceToListeners;
}
/**
* @see org.osgi.framework.hooks.service.ListenerHook#removed(java.util.Collection)
*/
public void removed(Collection listeners) {
- try {
- Collection<ListenerInfo> listenerInfos = (Collection<ListenerInfo>)listeners;
- boolean changed = false;
- for (ListenerInfo l : listenerInfos) {
- if (registration != null && l.getBundleContext() != context) {
- String key = l.getFilter();
- if (key == null) {
- continue;
- }
- if (serviceListeners.removeValue(key, l)) {
- changed = true;
+ synchronized (serviceListeners) {
+ try {
+ Collection<ListenerInfo> listenerInfos = (Collection<ListenerInfo>)listeners;
+ boolean changed = false;
+ for (ListenerInfo l : listenerInfos) {
+ if (registration != null && l.getBundleContext() != context) {
+ String key = l.getFilter();
+ if (key == null) {
+ continue;
+ }
+ if (serviceListeners.removeValue(key, l)) {
+ changed = true;
+ }
}
}
- }
- if (changed) {
- updateEndpointListenerScope();
- }
- } catch (Throwable e) {
- logger.log(Level.SEVERE, e.getMessage(), e);
- if (e instanceof Error) {
- throw (Error)e;
- } else if (e instanceof RuntimeException) {
- throw (RuntimeException)e;
- } else {
- // Should not happen
- throw new RuntimeException(e);
+ if (changed) {
+ updateEndpointListenerScope();
+ }
+ } catch (Throwable e) {
+ logger.log(Level.SEVERE, e.getMessage(), e);
+ if (e instanceof Error) {
+ throw (Error)e;
+ } else if (e instanceof RuntimeException) {
+ throw (RuntimeException)e;
+ } else {
+ // Should not happen
+ throw new RuntimeException(e);
+ }
}
}
}
@@ -385,9 +402,9 @@ public class TopologyManagerImpl implements ListenerHook, RemoteServiceAdminList
remoteAdmins.close();
remoteAdmins = null;
}
- for (Collection<ListenerInfo> infos : serviceListeners.values()) {
+ synchronized (serviceListeners) {
+ serviceListeners.clear();
}
- serviceListeners.clear();
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 10:06:07 +0000