You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@aries.apache.org by cs...@apache.org on 2019/11/16 21:49:09 UTC

[aries-rsa] branch master updated: ARIES-1780 - Fix cycle between packages

This is an automated email from the ASF dual-hosted git repository.

cschneider pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/aries-rsa.git


The following commit(s) were added to refs/heads/master by this push:
     new c245463  ARIES-1780 - Fix cycle between packages
c245463 is described below

commit c2454633ac9aff751efe6ba5b3791b8747388e52
Author: Christian Schneider <cs...@adobe.com>
AuthorDate: Sat Nov 16 22:38:47 2019 +0100

    ARIES-1780 - Fix cycle between packages
---
 .../rsa/discovery/zookeeper/InterestManager.java      |  8 +++++---
 .../zookeeper/client/ZookeeperEndpointListener.java   | 19 +++++++++----------
 .../zookeeper/client/ZookeeperEndpointRepository.java |  4 ++--
 .../rsa/discovery/zookeeper/InterestManagerTest.java  |  3 +++
 4 files changed, 19 insertions(+), 15 deletions(-)

diff --git a/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/InterestManager.java b/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/InterestManager.java
index 3d4f59e..0d22a47 100644
--- a/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/InterestManager.java
+++ b/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/InterestManager.java
@@ -56,7 +56,7 @@ public class InterestManager {
     // Using ARepository name to make sure it is injected first
     @Reference
     public void bindARepository(ZookeeperEndpointRepository repository) {
-        this.listener = repository.createListener(this::onEndpointChanged);
+        this.listener = repository.createListener(this::onEndpointEvent);
     }
 
     @Deactivate
@@ -65,7 +65,7 @@ public class InterestManager {
         interests.clear();
     }
 
-    private void onEndpointChanged(EndpointEvent event, String filter) {
+    private void onEndpointEvent(EndpointEvent event) {
         interests.forEach(interest -> interest.notifyListener(event));
     }
 
@@ -103,7 +103,9 @@ public class InterestManager {
         Interest interest = new Interest(sref, epListener);
         update(interest);
         if (listener != null) {
-            listener.sendExistingEndpoints(interest);
+            listener.getEndpoints().stream()
+                .map(endpoint -> new EndpointEvent(EndpointEvent.ADDED, endpoint))
+                .forEach(interest::notifyListener);
         }
     }
 
diff --git a/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/client/ZookeeperEndpointListener.java b/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/client/ZookeeperEndpointListener.java
index fbacfe4..ba82e3a 100644
--- a/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/client/ZookeeperEndpointListener.java
+++ b/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/client/ZookeeperEndpointListener.java
@@ -20,11 +20,13 @@ package org.apache.aries.rsa.discovery.zookeeper.client;
 
 import java.io.ByteArrayInputStream;
 import java.io.Closeable;
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.Consumer;
+import java.util.stream.Stream;
 
-import org.apache.aries.rsa.discovery.zookeeper.Interest;
 import org.apache.aries.rsa.spi.EndpointDescriptionParser;
 import org.apache.zookeeper.KeeperException;
 import org.apache.zookeeper.KeeperException.ConnectionLossException;
@@ -35,7 +37,6 @@ import org.apache.zookeeper.ZooKeeper;
 import org.apache.zookeeper.data.Stat;
 import org.osgi.service.remoteserviceadmin.EndpointDescription;
 import org.osgi.service.remoteserviceadmin.EndpointEvent;
-import org.osgi.service.remoteserviceadmin.EndpointEventListener;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -51,19 +52,17 @@ public class ZookeeperEndpointListener implements Closeable {
 
     private EndpointDescriptionParser parser;
 
-    private EndpointEventListener listener;
+    private Consumer<EndpointEvent> listener;
 
-    ZookeeperEndpointListener(ZooKeeper zk, EndpointDescriptionParser parser, EndpointEventListener listener) {
+    ZookeeperEndpointListener(ZooKeeper zk, EndpointDescriptionParser parser, Consumer<EndpointEvent> listener) {
         this.zk = zk;
         this.parser = parser;
         this.listener = listener;
         watchRecursive(ZookeeperEndpointRepository.PATH_PREFIX);
     }
 
-    public void sendExistingEndpoints(Interest interest) {
-        endpoints.values().stream()
-            .map(endpoint -> new EndpointEvent(EndpointEvent.ADDED, endpoint))
-            .forEach(interest::notifyListener);
+    public Collection<EndpointDescription> getEndpoints() {
+        return endpoints.values();
     }
 
     @Override
@@ -116,14 +115,14 @@ public class ZookeeperEndpointListener implements Closeable {
         EndpointDescription old = endpoints.put(path, endpoint);
         int type = old == null ? EndpointEvent.ADDED : EndpointEvent.MODIFIED;
         EndpointEvent event = new EndpointEvent(type, endpoint);
-        listener.endpointChanged(event, null);
+        listener.accept(event);
     }
 
     private void onRemoved(String path) {
         EndpointDescription endpoint = endpoints.remove(path);
         if (endpoint != null) {
             EndpointEvent event = new EndpointEvent(EndpointEvent.REMOVED, endpoint);
-            listener.endpointChanged(event, null);
+            listener.accept(event);
         }
     }
 
diff --git a/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/client/ZookeeperEndpointRepository.java b/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/client/ZookeeperEndpointRepository.java
index 9f52b6e..a447246 100644
--- a/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/client/ZookeeperEndpointRepository.java
+++ b/discovery/zookeeper/src/main/java/org/apache/aries/rsa/discovery/zookeeper/client/ZookeeperEndpointRepository.java
@@ -25,6 +25,7 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Consumer;
 
 import org.apache.aries.rsa.spi.EndpointDescriptionParser;
 import org.apache.zookeeper.CreateMode;
@@ -38,7 +39,6 @@ import org.osgi.service.component.annotations.Component;
 import org.osgi.service.component.annotations.Reference;
 import org.osgi.service.remoteserviceadmin.EndpointDescription;
 import org.osgi.service.remoteserviceadmin.EndpointEvent;
-import org.osgi.service.remoteserviceadmin.EndpointEventListener;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -79,7 +79,7 @@ public class ZookeeperEndpointRepository {
         }
     }
 
-    public ZookeeperEndpointListener createListener(EndpointEventListener listener) {
+    public ZookeeperEndpointListener createListener(Consumer<EndpointEvent> listener) {
         return new ZookeeperEndpointListener(zk, parser, listener);
     }
 
diff --git a/discovery/zookeeper/src/test/java/org/apache/aries/rsa/discovery/zookeeper/InterestManagerTest.java b/discovery/zookeeper/src/test/java/org/apache/aries/rsa/discovery/zookeeper/InterestManagerTest.java
index 15b2327..f771685 100644
--- a/discovery/zookeeper/src/test/java/org/apache/aries/rsa/discovery/zookeeper/InterestManagerTest.java
+++ b/discovery/zookeeper/src/test/java/org/apache/aries/rsa/discovery/zookeeper/InterestManagerTest.java
@@ -21,6 +21,8 @@ package org.apache.aries.rsa.discovery.zookeeper;
 import static org.junit.Assert.assertEquals;
 import static org.mockito.Mockito.when;
 
+import java.util.Collections;
+
 import org.apache.aries.rsa.discovery.zookeeper.client.ZookeeperEndpointListener;
 import org.apache.aries.rsa.discovery.zookeeper.client.ZookeeperEndpointRepository;
 import org.junit.Test;
@@ -51,6 +53,7 @@ public class InterestManagerTest {
     @Test
     public void testEndpointListenerTrackerCustomizer() {
         when(repository.createListener(Mockito.any())).thenReturn(listener);
+        when(listener.getEndpoints()).thenReturn(Collections.emptyList());
         im = new InterestManager();
         im.bindARepository(repository);
         ServiceReference<EndpointEventListener> sref = createService("(objectClass=mine)");