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authorlresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>2009-11-20 23:53:35 +0000
committerlresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>2009-11-20 23:53:35 +0000
commita3c48da9bb8971497d414f86e352123d95b9c3da (patch)
treefdf0f3636b65946c061c8b2e89d657b488be274e /java/sca/modules/endpoint-dht/src/main
parentcc7496466097c3cb8e793ebf3e332b025705aaa7 (diff)
Moving 2.x trunk
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@882795 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'java/sca/modules/endpoint-dht/src/main')
-rw-r--r--java/sca/modules/endpoint-dht/src/main/java/org/apache/tuscany/sca/endpoint/dht/OverlayEndpointRegistry.java327
-rw-r--r--java/sca/modules/endpoint-dht/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry18
2 files changed, 0 insertions, 345 deletions
diff --git a/java/sca/modules/endpoint-dht/src/main/java/org/apache/tuscany/sca/endpoint/dht/OverlayEndpointRegistry.java b/java/sca/modules/endpoint-dht/src/main/java/org/apache/tuscany/sca/endpoint/dht/OverlayEndpointRegistry.java
deleted file mode 100644
index 04b260de0f..0000000000
--- a/java/sca/modules/endpoint-dht/src/main/java/org/apache/tuscany/sca/endpoint/dht/OverlayEndpointRegistry.java
+++ /dev/null
@@ -1,327 +0,0 @@
-/*
- * 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.dht;
-
-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.concurrent.ConcurrentHashMap;
-import java.util.Set;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-import ow.id.ID;
-import ow.routing.RoutingException;
-import ow.dht.DHT;
-import ow.dht.DHTConfiguration;
-import ow.dht.DHTFactory;
-import ow.dht.ValueInfo;
-import java.io.IOException;
-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.runtime.EndpointListener;
-import org.apache.tuscany.sca.runtime.EndpointRegistry;
-
-/**
- * A EndpointRegistry based on Overlay Weaver DHT
- */
-public class OverlayEndpointRegistry implements EndpointRegistry, LifeCycleListener {
- private final static Logger logger = Logger.getLogger(OverlayEndpointRegistry.class.getName());
- private final static int DEFAULT_PORT = 3997;
- private final static int DEFAULT_TTL = 600 * 1000;
- 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 DHT<Endpoint> map = null;
- private ConcurrentHashMap<String, Endpoint> publishedEndpoints = new ConcurrentHashMap<String,Endpoint>();
- private ExtensionPointRegistry registry;
- private String joinPort= null;
- private String address = null;
- private int port;
-
- public OverlayEndpointRegistry(ExtensionPointRegistry registry, Map<String, String> attributes) {
- this.registry = registry;
- String portStr = attributes.get("port");
- if (portStr != null) {
- port = DEFAULT_PORT;
- }
- /* This is the address that you need for join a DHT */
- address = attributes.get("address");
- if (address == null) {
- address = getBindAddress();
- }
- }
-
- public OverlayEndpointRegistry(String domainURI) {
- this.domainURI = domainURI;
- // start();
- }
-
- public void start() {
- if (map != null) {
- throw new IllegalStateException("The registry has already been started");
- }
- /* here you have to join the DHT */
- DHTConfiguration config = DHTFactory.getDefaultConfiguration();
- /* the DHT behaviour should be configurable */
- config.setRoutingStyle("Iterative");
- config.setRoutingAlgorithm("Pastry");
- config.setSelfPort(DEFAULT_PORT);
- try {
- map = DHTFactory.<Endpoint>getDHT(config);
- }
- catch (Exception e) {
- throw new IllegalStateException(e);
- }
- try {
- map.joinOverlay(address, Integer.parseInt(joinPort));
- }
- catch (IOException e) {
- throw new IllegalStateException(e);
- }
-
- }
-
- public void stop() {
- if (map != null) {
- map.stop();
- map = null;
- }
- }
-
- public void addEndpoint(Endpoint endpoint) {
- int idSize = map.getRoutingAlgorithmConfiguration().getIDSizeInByte();
- ID key = ID.getHashcodeBasedID(endpoint.getURI(), idSize);
- try {
- map.put(key, endpoint);
-
- }
- catch (Exception e) {
- throw new IllegalStateException(e);
- }
- publishedEndpoints.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();
- int idSize = map.getRoutingAlgorithmConfiguration().getIDSizeInByte();
- ID key = ID.getHashcodeBasedID(targetEndpoint.getURI(), idSize);
- try {
- Set<ValueInfo<Endpoint>> values = map.get(key);
- for (ValueInfo<Endpoint>v : values)
- {
- Endpoint endpoint = v.getValue();
- if (matches(targetEndpoint.getURI(), endpoint.getURI())) {
-
- if (!isLocal(endpoint)) {
- endpoint.setRemote(true);
- }
-
- endpoint.setExtensionPointRegistry(registry);
-
- foundEndpoints.add(endpoint);
- logger.info("Found endpoint with matching service - " + endpoint);
- }
-
- }
-
-
- } catch (Exception e)
- {
- throw new IllegalStateException("Routing exception during resolving endpoint");
- }
- }
-
- return foundEndpoints;
- }
-
- private boolean isLocal(Endpoint entry) {
- Endpoint local;
- local = publishedEndpoints.get(entry.getURI());
- if (local != null)
- return true;
- return false;
- }
-
- public List<EndpointReference> findEndpointReference(Endpoint endpoint) {
- return endpointreferences;
- }
-
- public Endpoint getEndpoint(String uri) {
- /* if is local there no need to go on the net*/
- Endpoint local = null;
- local = publishedEndpoints.get(uri);
- if (local != null)
- return local;
- /* otherwise we should check on the net */
- int idSize = map.getRoutingAlgorithmConfiguration().getIDSizeInByte();
- ID key = ID.getHashcodeBasedID(uri, idSize);
- try {
- Set<ValueInfo<Endpoint>> values = map.get(key);
- for(ValueInfo <Endpoint> v: values)
- {
- return v.getValue();
- }
- } catch (Exception e) {
- throw new IllegalStateException("Routing exception during resolving endpoint");
- }
- return local;
- }
-
- public List<EndpointReference> getEndpointRefereneces() {
- return endpointreferences;
- }
-
- public List<Endpoint> getEndpoints() {
- /*TODO*/
- return null;
- }
-
- public List<EndpointListener> getListeners() {
- return listeners;
- }
-
- public void removeEndpoint(Endpoint endpoint) {
- /*TODO*/
- publishedEndpoints.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) {
- /* TODO*/
- }
-
- public void entryAdded(Object key, Object value) {
- /* TODO*/
- }
-
- public void entryRemoved(Object key, Object value) {
- /* TODO*/
- }
-
- public void entryUpdated(Object key, Object oldValue, Object newValue) {
- /* TODO*/
- }
- 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;
- }
- }
-
-}
diff --git a/java/sca/modules/endpoint-dht/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry b/java/sca/modules/endpoint-dht/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry
deleted file mode 100644
index 0836d07fd1..0000000000
--- a/java/sca/modules/endpoint-dht/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry
+++ /dev/null
@@ -1,18 +0,0 @@
-# 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.
-org.apache.tuscany.sca.endpoint.tribes.ReplicatedEndpointRegistry;ranking=150,address=planetlab2.fem.tu-ilmenau.de,port=3998,timeout=50
-