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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/branches/sca-java-2.0-M5/modules/endpoint-hazelcast-client/src/main/java/org/apache/tuscany/sca/endpoint/hazelcast/client/HazelcastClientEndpointRegistry.java | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/sca-java-2.0-M5/modules/endpoint-hazelcast-client/src/main/java/org/apache/tuscany/sca/endpoint/hazelcast/client/HazelcastClientEndpointRegistry.java b/sca-java-2.x/branches/sca-java-2.0-M5/modules/endpoint-hazelcast-client/src/main/java/org/apache/tuscany/sca/endpoint/hazelcast/client/HazelcastClientEndpointRegistry.java new file mode 100644 index 0000000000..78b06f0adc --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M5/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;
+ }
+
+}
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