1 files changed, 120 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/embed/modules/endpoint-hazelcast-client/src/main/java/org/apache/tuscany/sca/endpoint/hazelcast/client/HazelcastClientEndpointRegistry.java b/sandbox/sebastien/java/embed/modules/endpoint-hazelcast-client/src/main/java/org/apache/tuscany/sca/endpoint/hazelcast/client/HazelcastClientEndpointRegistry.java
new file mode 100644
index 0000000000..8b9e49ecd3
--- /dev/null
+++ b/sandbox/sebastien/java/embed/modules/endpoint-hazelcast-client/src/main/java/org/apache/tuscany/sca/endpoint/hazelcast/client/HazelcastClientEndpointRegistry.java
@@ -0,0 +1,120 @@
+/*
+ * 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.hazelcast.client;
+
+import java.net.BindException;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.ServerSocket;
+import java.util.Enumeration;
+import java.util.Map;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.endpoint.hazelcast.HazelcastEndpointRegistry;
+import org.apache.tuscany.sca.endpoint.hazelcast.RegistryConfig;
+import org.apache.tuscany.sca.runtime.RuntimeProperties;
+
+import com.hazelcast.client.HazelcastClient;
+import com.hazelcast.core.HazelcastInstance;
+
+/**
+ * An EndpointRegistry using a Hazelcast Native Client
+ */
+public class HazelcastClientEndpointRegistry extends HazelcastEndpointRegistry {
+
+    HazelcastClient hazelcastClient;
+
+    public HazelcastClientEndpointRegistry(ExtensionPointRegistry registry,
+                                     Map<String, String> attributes,
+                                     String domainRegistryURI,
+                                     String domainURI) {
+        super(registry, attributes, domainRegistryURI, domainURI);
+    }
+
+    @Override
+    public void start() {
+        if (endpointMap != null) {
+            throw new IllegalStateException("The registry has already been started");
+        }
+        initHazelcastClientInstance();
+        endpointMap = hazelcastClient.getMap(domainURI + "/Endpoints");
+        endpointOwners = hazelcastClient.getMultiMap(domainURI + "/EndpointOwners");
+    }
+
+    @Override
+    public void stop() {
+        if (hazelcastClient != null) {
+            hazelcastClient.shutdown();
+            hazelcastClient = null;
+            endpointMap = null;
+        }
+    }
+
+    private void initHazelcastClientInstance() {
+        this.properties = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(RuntimeProperties.class).getProperties();
+        RegistryConfig rc = new RegistryConfig(properties);
+        if (rc.getWKAs().size() < 1) {
+            String ip = getDefaultWKA();
+            if (ip != null) {
+                rc.getWKAs().add(ip);
+            }
+        }
+        if (rc.getWKAs().size() < 1) {
+            throw new IllegalArgumentException("Must specify remote IP address(es) for domain");
+        }
+        this.domainURI = properties.getProperty("defaultDomainName", "default");
+        this.hazelcastClient = HazelcastClient.newHazelcastClient(rc.getUserid(), rc.getPassword(), rc.getWKAs().toArray(new String[0]));
+    }
+
+    @Override
+    public HazelcastInstance getHazelcastInstance() {
+        return hazelcastClient;
+    }
+
+    /**
+     * See if there's a local IP listening on port 14820
+     */
+    protected static String getDefaultWKA() {
+        try {
+            Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
+            while (nis.hasMoreElements()) {
+                NetworkInterface ni = nis.nextElement();
+                Enumeration<InetAddress> ips = ni.getInetAddresses();
+                while (ips.hasMoreElements()) {
+                    InetAddress addr = ips.nextElement();
+                    ServerSocket ss = null;
+                    try {
+                        ss = new ServerSocket(14820, 0, addr);
+                    } catch (BindException e) {
+                        return addr.getHostAddress() + ":14820";
+                    } finally {
+                        if (ss != null) {
+                            ss.close();
+                        }
+                    }
+                }
+            }
+        } catch (Exception e) {
+        }
+        return null;
+    }    
+    
+}