summaryrefslogtreecommitdiffstats
path: root/java/sca/modules/endpoint-tribes/src/main/java/org
diff options
context:
space:
mode:
authorrfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>2009-07-21 07:03:47 +0000
committerrfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>2009-07-21 07:03:47 +0000
commitab6904bc2f622129bc548391745b08eb0c219e57 (patch)
tree5c7599119182bfa8e65c0d6605e933396aedffd2 /java/sca/modules/endpoint-tribes/src/main/java/org
parent8d70ef6d556ad29b93d5d40e91c4c9304638c9e9 (diff)
Fix svn:eol-style and svn:keywords properties for java/xml files
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@796166 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'java/sca/modules/endpoint-tribes/src/main/java/org')
-rw-r--r--java/sca/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/MapStore.java166
-rw-r--r--java/sca/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/ReplicatedEndpointRegistry.java734
2 files changed, 450 insertions, 450 deletions
diff --git a/java/sca/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/MapStore.java b/java/sca/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/MapStore.java
index d667f10c50..9e540743bf 100644
--- a/java/sca/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/MapStore.java
+++ b/java/sca/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/MapStore.java
@@ -1,83 +1,83 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.endpoint.tribes;
-
-import java.util.List;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-/**
- * The Map that can fire events on put/remove of entries
- */
-public abstract class MapStore extends ConcurrentHashMap<Object, Object> {
- private static final long serialVersionUID = -2127235547082144368L;
- private List<MapListener> listeners = new CopyOnWriteArrayList<MapListener>();
-
- protected MapStore(int initialCapacity, float loadFactor, int concurrencyLevel) {
- super(initialCapacity, loadFactor, concurrencyLevel);
- }
-
- @Override
- public Object put(Object key, Object value) {
- Object old = super.put(key, value);
- if (old != null) {
- for (MapListener listener : listeners) {
- listener.entryUpdated(key, old, value);
- }
- } else {
- for (MapListener listener : listeners) {
- listener.entryAdded(key, value);
- }
-
- }
- return old;
- }
-
- @Override
- public Object remove(Object key) {
- Object old = super.remove(key);
- if (old != null) {
- for (MapListener listener : listeners) {
- listener.entryRemoved(key, old);
- }
- }
- return old;
- }
-
- public void addListener(MapListener listener) {
- listeners.add(listener);
- }
-
- public List<MapListener> getListeners() {
- return listeners;
- }
-
- public boolean removeListener(MapListener listener) {
- return listeners.remove(listener);
- }
-
- public static interface MapListener {
- void entryAdded(Object key, Object value);
-
- void entryUpdated(Object key, Object oldValue, Object newValue);
-
- void entryRemoved(Object key, Object value);
- }
-}
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.endpoint.tribes;
+
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+/**
+ * The Map that can fire events on put/remove of entries
+ */
+public abstract class MapStore extends ConcurrentHashMap<Object, Object> {
+ private static final long serialVersionUID = -2127235547082144368L;
+ private List<MapListener> listeners = new CopyOnWriteArrayList<MapListener>();
+
+ protected MapStore(int initialCapacity, float loadFactor, int concurrencyLevel) {
+ super(initialCapacity, loadFactor, concurrencyLevel);
+ }
+
+ @Override
+ public Object put(Object key, Object value) {
+ Object old = super.put(key, value);
+ if (old != null) {
+ for (MapListener listener : listeners) {
+ listener.entryUpdated(key, old, value);
+ }
+ } else {
+ for (MapListener listener : listeners) {
+ listener.entryAdded(key, value);
+ }
+
+ }
+ return old;
+ }
+
+ @Override
+ public Object remove(Object key) {
+ Object old = super.remove(key);
+ if (old != null) {
+ for (MapListener listener : listeners) {
+ listener.entryRemoved(key, old);
+ }
+ }
+ return old;
+ }
+
+ public void addListener(MapListener listener) {
+ listeners.add(listener);
+ }
+
+ public List<MapListener> getListeners() {
+ return listeners;
+ }
+
+ public boolean removeListener(MapListener listener) {
+ return listeners.remove(listener);
+ }
+
+ public static interface MapListener {
+ void entryAdded(Object key, Object value);
+
+ void entryUpdated(Object key, Object oldValue, Object newValue);
+
+ void entryRemoved(Object key, Object value);
+ }
+}
diff --git a/java/sca/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/ReplicatedEndpointRegistry.java b/java/sca/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/ReplicatedEndpointRegistry.java
index 61daa958e0..5348341b4e 100644
--- a/java/sca/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/ReplicatedEndpointRegistry.java
+++ b/java/sca/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/ReplicatedEndpointRegistry.java
@@ -1,367 +1,367 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.endpoint.tribes;
-
-import java.net.InetAddress;
-import java.net.NetworkInterface;
-import java.util.ArrayList;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import org.apache.catalina.tribes.Channel;
-import org.apache.catalina.tribes.ChannelException;
-import org.apache.catalina.tribes.group.GroupChannel;
-import org.apache.catalina.tribes.membership.McastService;
-import org.apache.tuscany.sca.assembly.Endpoint;
-import org.apache.tuscany.sca.assembly.EndpointReference;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.LifeCycleListener;
-import org.apache.tuscany.sca.endpoint.tribes.AbstractReplicatedMap.MapEntry;
-import org.apache.tuscany.sca.endpoint.tribes.MapStore.MapListener;
-import org.apache.tuscany.sca.runtime.EndpointListener;
-import org.apache.tuscany.sca.runtime.EndpointRegistry;
-
-/**
- * A replicated EndpointRegistry based on Apache Tomcat Tribes
- */
-public class ReplicatedEndpointRegistry implements EndpointRegistry, LifeCycleListener, MapListener {
- private final static Logger logger = Logger.getLogger(ReplicatedEndpointRegistry.class.getName());
- private static final String MULTICAST_ADDRESS = "228.0.0.100";
- private static final int MULTICAST_PORT = 50000;
-
- private int port = MULTICAST_PORT;
- private String address = MULTICAST_ADDRESS;
- private String bind = null;
- private int timeout = 50;
-
- private final static String DEFAULT_DOMAIN_URI = "http://tuscany.apache.org/sca/1.1/domains/default";
- private String domainURI = DEFAULT_DOMAIN_URI;
- private List<EndpointReference> endpointreferences = new CopyOnWriteArrayList<EndpointReference>();
- private List<EndpointListener> listeners = new CopyOnWriteArrayList<EndpointListener>();
-
- private ExtensionPointRegistry registry;
- private ReplicatedMap map;
-
- private static final Channel createChannel(String address, int port, String bindAddress) {
-
- //create a channel
- GroupChannel channel = new GroupChannel();
- McastService mcastService = (McastService)channel.getMembershipService();
- mcastService.setPort(port);
- mcastService.setAddress(address);
-
- // REVIEW: In my case, there are multiple IP addresses
- // One for the WIFI and the other one for VPN. For some reason the VPN one doesn't support
- // Multicast
-
- if (bindAddress != null) {
- mcastService.setBind(bindAddress);
- } else {
- mcastService.setBind(getBindAddress());
- }
-
- return channel;
- }
-
- public ReplicatedEndpointRegistry(ExtensionPointRegistry registry, Map<String, String> attributes) {
- this.registry = registry;
- String portStr = attributes.get("port");
- if (portStr != null) {
- port = Integer.parseInt(portStr);
- }
- String address = attributes.get("address");
- if (address == null) {
- address = MULTICAST_ADDRESS;
- }
- bind = attributes.get("bind");
- String timeoutStr = attributes.get("timeout");
- if (timeoutStr != null) {
- timeout = Integer.parseInt(timeoutStr);
- }
- // start();
- }
-
- public ReplicatedEndpointRegistry(String domainURI) {
- this.domainURI = domainURI;
- // start();
- }
-
- public void start() {
- if (map != null) {
- throw new IllegalStateException("The registry has already been started");
- }
- map =
- new ReplicatedMap(null, createChannel(address, port, bind), timeout, this.domainURI,
- new ClassLoader[] {ReplicatedEndpointRegistry.class.getClassLoader()});
- map.addListener(this);
- try {
- map.getChannel().start(Channel.DEFAULT);
- } catch (ChannelException e) {
- throw new IllegalStateException(e);
- }
- }
-
- public void stop() {
- if (map != null) {
- map.removeListener(this);
- Channel channel = map.getChannel();
- map.breakdown();
- try {
- channel.stop(Channel.DEFAULT);
- } catch (ChannelException e) {
- throw new IllegalStateException(e);
- }
- map = null;
- }
- }
-
- public void addEndpoint(Endpoint endpoint) {
- map.put(endpoint.getURI(), endpoint);
- logger.info("Add endpoint - " + endpoint);
- }
-
- public void addEndpointReference(EndpointReference endpointReference) {
- endpointreferences.add(endpointReference);
- logger.info("Add endpoint reference - " + endpointReference);
- }
-
- public void addListener(EndpointListener listener) {
- listeners.add(listener);
- }
-
- /**
- * Parse the component/service/binding URI into an array of parts (componentURI, serviceName, bindingName)
- * @param uri
- * @return
- */
- private String[] parse(String uri) {
- String[] names = new String[3];
- int index = uri.lastIndexOf('#');
- if (index == -1) {
- names[0] = uri;
- } else {
- names[0] = uri.substring(0, index);
- String str = uri.substring(index + 1);
- if (str.startsWith("service-binding(") && str.endsWith(")")) {
- str = str.substring("service-binding(".length(), str.length() - 1);
- String[] parts = str.split("/");
- if (parts.length != 2) {
- throw new IllegalArgumentException("Invalid service-binding URI: " + uri);
- }
- names[1] = parts[0];
- names[2] = parts[1];
- } else if (str.startsWith("service(") && str.endsWith(")")) {
- str = str.substring("service(".length(), str.length() - 1);
- names[1] = str;
- } else {
- throw new IllegalArgumentException("Invalid component/service/binding URI: " + uri);
- }
- }
- return names;
- }
-
- private boolean matches(String target, String uri) {
- String[] parts1 = parse(target);
- String[] parts2 = parse(uri);
- for (int i = 0; i < parts1.length; i++) {
- if (parts1[i] == null || parts1[i].equals(parts2[i])) {
- continue;
- } else {
- return false;
- }
- }
- return true;
- }
-
- public List<Endpoint> findEndpoint(EndpointReference endpointReference) {
- List<Endpoint> foundEndpoints = new ArrayList<Endpoint>();
-
- logger.info("Find endpoint for reference - " + endpointReference);
-
- if (endpointReference.getReference() != null) {
- Endpoint targetEndpoint = endpointReference.getTargetEndpoint();
- for (Object v : map.values()) {
- Endpoint endpoint = (Endpoint)v;
- // TODO: implement more complete matching
- if (matches(targetEndpoint.getURI(), endpoint.getURI())) {
- MapEntry entry = map.getInternal(endpoint.getURI());
- if (!isLocal(entry)) {
- endpoint.setRemote(true);
- }
- // if (!entry.isPrimary()) {
- endpoint.setExtensionPointRegistry(registry);
- // }
- foundEndpoints.add(endpoint);
- logger.info("Found endpoint with matching service - " + endpoint);
- }
- // else the service name doesn't match
- }
- }
- return foundEndpoints;
- }
-
- private boolean isLocal(MapEntry entry) {
- return entry.getPrimary().equals(map.getChannel().getLocalMember(false));
- }
-
- public List<EndpointReference> findEndpointReference(Endpoint endpoint) {
- return endpointreferences;
- }
-
- public Endpoint getEndpoint(String uri) {
- return (Endpoint)map.get(uri);
- }
-
- public List<EndpointReference> getEndpointRefereneces() {
- return endpointreferences;
- }
-
- public List<Endpoint> getEndpoints() {
- return new ArrayList(map.values());
- }
-
- public List<EndpointListener> getListeners() {
- return listeners;
- }
-
- public void removeEndpoint(Endpoint endpoint) {
- map.remove(endpoint.getURI());
- logger.info("Remove endpoint - " + endpoint);
- }
-
- public void removeEndpointReference(EndpointReference endpointReference) {
- endpointreferences.remove(endpointReference);
- logger.info("Remove endpoint reference - " + endpointReference);
- }
-
- public void removeListener(EndpointListener listener) {
- listeners.remove(listener);
- }
-
- public void updateEndpoint(String uri, Endpoint endpoint) {
- Endpoint oldEndpoint = getEndpoint(uri);
- if (oldEndpoint == null) {
- throw new IllegalArgumentException("Endpoint is not found: " + uri);
- }
- map.put(endpoint.getURI(), endpoint);
- }
-
- public void entryAdded(Object key, Object value) {
- MapEntry entry = (MapEntry)value;
- if (!isLocal(entry)) {
- logger.info("Remote endpoint added: " + entry.getValue());
- }
- Endpoint newEp = (Endpoint)entry.getValue();
- for (EndpointListener listener : listeners) {
- listener.endpointAdded(newEp);
- }
- }
-
- public void entryRemoved(Object key, Object value) {
- MapEntry entry = (MapEntry)value;
- if (!isLocal(entry)) {
- logger.info("Remote endpoint removed: " + entry.getValue());
- }
- Endpoint oldEp = (Endpoint)entry.getValue();
- for (EndpointListener listener : listeners) {
- listener.endpointRemoved(oldEp);
- }
- }
-
- public void entryUpdated(Object key, Object oldValue, Object newValue) {
- MapEntry oldEntry = (MapEntry)oldValue;
- MapEntry newEntry = (MapEntry)newValue;
- if (!isLocal(newEntry)) {
- logger.info("Remote endpoint updated: " + newEntry.getValue());
- }
- Endpoint oldEp = (Endpoint)oldEntry.getValue();
- Endpoint newEp = (Endpoint)newEntry.getValue();
- for (EndpointListener listener : listeners) {
- listener.endpointUpdated(oldEp, newEp);
- }
- }
-
- public static void main(String[] args) throws Exception {
- //create a channel
- GroupChannel channel = new GroupChannel();
- McastService mcastService = (McastService)channel.getMembershipService();
- mcastService.setPort(MULTICAST_PORT);
- mcastService.setAddress(MULTICAST_ADDRESS);
-
- InetAddress localhost = InetAddress.getLocalHost();
-
- // REVIEW: In my case, there are multiple IP addresses
- // One for the WIFI and the other one for VPN. For some reason the VPN one doesn't support
- // Multicast
-
- // You can use "route add 228.0.0.0 mask 252.0.0.0 192.168.1.100"
- mcastService.setBind(getBindAddress());
- channel.start(Channel.DEFAULT);
- ReplicatedMap map = new ReplicatedMap(null, channel, 50, "01", null);
- map.put(UUID.randomUUID().toString(), localhost.getHostAddress());
- for (int i = 0; i < 4; i++) {
- Thread.sleep(3000);
- System.out.println(localhost + ": " + map.keySet());
- }
- for (Object e : map.entrySetFull()) {
- Map.Entry en = (Map.Entry)e;
- AbstractReplicatedMap.MapEntry entry = (AbstractReplicatedMap.MapEntry)en.getValue();
- System.out.println(entry);
- }
- map.breakdown();
- channel.stop(Channel.DEFAULT);
- }
-
- private static String getBindAddress() {
- try {
- Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
- while (nis.hasMoreElements()) {
- NetworkInterface ni = nis.nextElement();
- // The following APIs require JDK 1.6
- /*
- if (ni.isLoopback() || !ni.isUp() || !ni.supportsMulticast()) {
- continue;
- }
- */
- Enumeration<InetAddress> ips = ni.getInetAddresses();
- if (!ips.hasMoreElements()) {
- continue;
- }
- while (ips.hasMoreElements()) {
- InetAddress addr = ips.nextElement();
- if (addr.isLoopbackAddress()) {
- continue;
- }
- return addr.getHostAddress();
- }
- }
- return InetAddress.getLocalHost().getHostAddress();
- } catch (Exception e) {
- logger.log(Level.SEVERE, e.getMessage(), e);
- return null;
- }
- }
-
-}
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.endpoint.tribes;
+
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.catalina.tribes.Channel;
+import org.apache.catalina.tribes.ChannelException;
+import org.apache.catalina.tribes.group.GroupChannel;
+import org.apache.catalina.tribes.membership.McastService;
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.LifeCycleListener;
+import org.apache.tuscany.sca.endpoint.tribes.AbstractReplicatedMap.MapEntry;
+import org.apache.tuscany.sca.endpoint.tribes.MapStore.MapListener;
+import org.apache.tuscany.sca.runtime.EndpointListener;
+import org.apache.tuscany.sca.runtime.EndpointRegistry;
+
+/**
+ * A replicated EndpointRegistry based on Apache Tomcat Tribes
+ */
+public class ReplicatedEndpointRegistry implements EndpointRegistry, LifeCycleListener, MapListener {
+ private final static Logger logger = Logger.getLogger(ReplicatedEndpointRegistry.class.getName());
+ private static final String MULTICAST_ADDRESS = "228.0.0.100";
+ private static final int MULTICAST_PORT = 50000;
+
+ private int port = MULTICAST_PORT;
+ private String address = MULTICAST_ADDRESS;
+ private String bind = null;
+ private int timeout = 50;
+
+ private final static String DEFAULT_DOMAIN_URI = "http://tuscany.apache.org/sca/1.1/domains/default";
+ private String domainURI = DEFAULT_DOMAIN_URI;
+ private List<EndpointReference> endpointreferences = new CopyOnWriteArrayList<EndpointReference>();
+ private List<EndpointListener> listeners = new CopyOnWriteArrayList<EndpointListener>();
+
+ private ExtensionPointRegistry registry;
+ private ReplicatedMap map;
+
+ private static final Channel createChannel(String address, int port, String bindAddress) {
+
+ //create a channel
+ GroupChannel channel = new GroupChannel();
+ McastService mcastService = (McastService)channel.getMembershipService();
+ mcastService.setPort(port);
+ mcastService.setAddress(address);
+
+ // REVIEW: In my case, there are multiple IP addresses
+ // One for the WIFI and the other one for VPN. For some reason the VPN one doesn't support
+ // Multicast
+
+ if (bindAddress != null) {
+ mcastService.setBind(bindAddress);
+ } else {
+ mcastService.setBind(getBindAddress());
+ }
+
+ return channel;
+ }
+
+ public ReplicatedEndpointRegistry(ExtensionPointRegistry registry, Map<String, String> attributes) {
+ this.registry = registry;
+ String portStr = attributes.get("port");
+ if (portStr != null) {
+ port = Integer.parseInt(portStr);
+ }
+ String address = attributes.get("address");
+ if (address == null) {
+ address = MULTICAST_ADDRESS;
+ }
+ bind = attributes.get("bind");
+ String timeoutStr = attributes.get("timeout");
+ if (timeoutStr != null) {
+ timeout = Integer.parseInt(timeoutStr);
+ }
+ // start();
+ }
+
+ public ReplicatedEndpointRegistry(String domainURI) {
+ this.domainURI = domainURI;
+ // start();
+ }
+
+ public void start() {
+ if (map != null) {
+ throw new IllegalStateException("The registry has already been started");
+ }
+ map =
+ new ReplicatedMap(null, createChannel(address, port, bind), timeout, this.domainURI,
+ new ClassLoader[] {ReplicatedEndpointRegistry.class.getClassLoader()});
+ map.addListener(this);
+ try {
+ map.getChannel().start(Channel.DEFAULT);
+ } catch (ChannelException e) {
+ throw new IllegalStateException(e);
+ }
+ }
+
+ public void stop() {
+ if (map != null) {
+ map.removeListener(this);
+ Channel channel = map.getChannel();
+ map.breakdown();
+ try {
+ channel.stop(Channel.DEFAULT);
+ } catch (ChannelException e) {
+ throw new IllegalStateException(e);
+ }
+ map = null;
+ }
+ }
+
+ public void addEndpoint(Endpoint endpoint) {
+ map.put(endpoint.getURI(), endpoint);
+ logger.info("Add endpoint - " + endpoint);
+ }
+
+ public void addEndpointReference(EndpointReference endpointReference) {
+ endpointreferences.add(endpointReference);
+ logger.info("Add endpoint reference - " + endpointReference);
+ }
+
+ public void addListener(EndpointListener listener) {
+ listeners.add(listener);
+ }
+
+ /**
+ * Parse the component/service/binding URI into an array of parts (componentURI, serviceName, bindingName)
+ * @param uri
+ * @return
+ */
+ private String[] parse(String uri) {
+ String[] names = new String[3];
+ int index = uri.lastIndexOf('#');
+ if (index == -1) {
+ names[0] = uri;
+ } else {
+ names[0] = uri.substring(0, index);
+ String str = uri.substring(index + 1);
+ if (str.startsWith("service-binding(") && str.endsWith(")")) {
+ str = str.substring("service-binding(".length(), str.length() - 1);
+ String[] parts = str.split("/");
+ if (parts.length != 2) {
+ throw new IllegalArgumentException("Invalid service-binding URI: " + uri);
+ }
+ names[1] = parts[0];
+ names[2] = parts[1];
+ } else if (str.startsWith("service(") && str.endsWith(")")) {
+ str = str.substring("service(".length(), str.length() - 1);
+ names[1] = str;
+ } else {
+ throw new IllegalArgumentException("Invalid component/service/binding URI: " + uri);
+ }
+ }
+ return names;
+ }
+
+ private boolean matches(String target, String uri) {
+ String[] parts1 = parse(target);
+ String[] parts2 = parse(uri);
+ for (int i = 0; i < parts1.length; i++) {
+ if (parts1[i] == null || parts1[i].equals(parts2[i])) {
+ continue;
+ } else {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public List<Endpoint> findEndpoint(EndpointReference endpointReference) {
+ List<Endpoint> foundEndpoints = new ArrayList<Endpoint>();
+
+ logger.info("Find endpoint for reference - " + endpointReference);
+
+ if (endpointReference.getReference() != null) {
+ Endpoint targetEndpoint = endpointReference.getTargetEndpoint();
+ for (Object v : map.values()) {
+ Endpoint endpoint = (Endpoint)v;
+ // TODO: implement more complete matching
+ if (matches(targetEndpoint.getURI(), endpoint.getURI())) {
+ MapEntry entry = map.getInternal(endpoint.getURI());
+ if (!isLocal(entry)) {
+ endpoint.setRemote(true);
+ }
+ // if (!entry.isPrimary()) {
+ endpoint.setExtensionPointRegistry(registry);
+ // }
+ foundEndpoints.add(endpoint);
+ logger.info("Found endpoint with matching service - " + endpoint);
+ }
+ // else the service name doesn't match
+ }
+ }
+ return foundEndpoints;
+ }
+
+ private boolean isLocal(MapEntry entry) {
+ return entry.getPrimary().equals(map.getChannel().getLocalMember(false));
+ }
+
+ public List<EndpointReference> findEndpointReference(Endpoint endpoint) {
+ return endpointreferences;
+ }
+
+ public Endpoint getEndpoint(String uri) {
+ return (Endpoint)map.get(uri);
+ }
+
+ public List<EndpointReference> getEndpointRefereneces() {
+ return endpointreferences;
+ }
+
+ public List<Endpoint> getEndpoints() {
+ return new ArrayList(map.values());
+ }
+
+ public List<EndpointListener> getListeners() {
+ return listeners;
+ }
+
+ public void removeEndpoint(Endpoint endpoint) {
+ map.remove(endpoint.getURI());
+ logger.info("Remove endpoint - " + endpoint);
+ }
+
+ public void removeEndpointReference(EndpointReference endpointReference) {
+ endpointreferences.remove(endpointReference);
+ logger.info("Remove endpoint reference - " + endpointReference);
+ }
+
+ public void removeListener(EndpointListener listener) {
+ listeners.remove(listener);
+ }
+
+ public void updateEndpoint(String uri, Endpoint endpoint) {
+ Endpoint oldEndpoint = getEndpoint(uri);
+ if (oldEndpoint == null) {
+ throw new IllegalArgumentException("Endpoint is not found: " + uri);
+ }
+ map.put(endpoint.getURI(), endpoint);
+ }
+
+ public void entryAdded(Object key, Object value) {
+ MapEntry entry = (MapEntry)value;
+ if (!isLocal(entry)) {
+ logger.info("Remote endpoint added: " + entry.getValue());
+ }
+ Endpoint newEp = (Endpoint)entry.getValue();
+ for (EndpointListener listener : listeners) {
+ listener.endpointAdded(newEp);
+ }
+ }
+
+ public void entryRemoved(Object key, Object value) {
+ MapEntry entry = (MapEntry)value;
+ if (!isLocal(entry)) {
+ logger.info("Remote endpoint removed: " + entry.getValue());
+ }
+ Endpoint oldEp = (Endpoint)entry.getValue();
+ for (EndpointListener listener : listeners) {
+ listener.endpointRemoved(oldEp);
+ }
+ }
+
+ public void entryUpdated(Object key, Object oldValue, Object newValue) {
+ MapEntry oldEntry = (MapEntry)oldValue;
+ MapEntry newEntry = (MapEntry)newValue;
+ if (!isLocal(newEntry)) {
+ logger.info("Remote endpoint updated: " + newEntry.getValue());
+ }
+ Endpoint oldEp = (Endpoint)oldEntry.getValue();
+ Endpoint newEp = (Endpoint)newEntry.getValue();
+ for (EndpointListener listener : listeners) {
+ listener.endpointUpdated(oldEp, newEp);
+ }
+ }
+
+ public static void main(String[] args) throws Exception {
+ //create a channel
+ GroupChannel channel = new GroupChannel();
+ McastService mcastService = (McastService)channel.getMembershipService();
+ mcastService.setPort(MULTICAST_PORT);
+ mcastService.setAddress(MULTICAST_ADDRESS);
+
+ InetAddress localhost = InetAddress.getLocalHost();
+
+ // REVIEW: In my case, there are multiple IP addresses
+ // One for the WIFI and the other one for VPN. For some reason the VPN one doesn't support
+ // Multicast
+
+ // You can use "route add 228.0.0.0 mask 252.0.0.0 192.168.1.100"
+ mcastService.setBind(getBindAddress());
+ channel.start(Channel.DEFAULT);
+ ReplicatedMap map = new ReplicatedMap(null, channel, 50, "01", null);
+ map.put(UUID.randomUUID().toString(), localhost.getHostAddress());
+ for (int i = 0; i < 4; i++) {
+ Thread.sleep(3000);
+ System.out.println(localhost + ": " + map.keySet());
+ }
+ for (Object e : map.entrySetFull()) {
+ Map.Entry en = (Map.Entry)e;
+ AbstractReplicatedMap.MapEntry entry = (AbstractReplicatedMap.MapEntry)en.getValue();
+ System.out.println(entry);
+ }
+ map.breakdown();
+ channel.stop(Channel.DEFAULT);
+ }
+
+ private static String getBindAddress() {
+ try {
+ Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
+ while (nis.hasMoreElements()) {
+ NetworkInterface ni = nis.nextElement();
+ // The following APIs require JDK 1.6
+ /*
+ if (ni.isLoopback() || !ni.isUp() || !ni.supportsMulticast()) {
+ continue;
+ }
+ */
+ Enumeration<InetAddress> ips = ni.getInetAddresses();
+ if (!ips.hasMoreElements()) {
+ continue;
+ }
+ while (ips.hasMoreElements()) {
+ InetAddress addr = ips.nextElement();
+ if (addr.isLoopbackAddress()) {
+ continue;
+ }
+ return addr.getHostAddress();
+ }
+ }
+ return InetAddress.getLocalHost().getHostAddress();
+ } catch (Exception e) {
+ logger.log(Level.SEVERE, e.getMessage(), e);
+ return null;
+ }
+ }
+
+}