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Diffstat (limited to 'java/sca/modules/endpoint-zookeeper/src/main/java/org/apache/tuscany/sca/endpoint/zookeeper/DistributedRegistry.java')
-rw-r--r--java/sca/modules/endpoint-zookeeper/src/main/java/org/apache/tuscany/sca/endpoint/zookeeper/DistributedRegistry.java285
1 files changed, 0 insertions, 285 deletions
diff --git a/java/sca/modules/endpoint-zookeeper/src/main/java/org/apache/tuscany/sca/endpoint/zookeeper/DistributedRegistry.java b/java/sca/modules/endpoint-zookeeper/src/main/java/org/apache/tuscany/sca/endpoint/zookeeper/DistributedRegistry.java
deleted file mode 100644
index b6ec34fe1f..0000000000
--- a/java/sca/modules/endpoint-zookeeper/src/main/java/org/apache/tuscany/sca/endpoint/zookeeper/DistributedRegistry.java
+++ /dev/null
@@ -1,285 +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.zookeeper;
-
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.net.URLDecoder;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.logging.Logger;
-
-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;
-import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
-import org.apache.zookeeper.WatchedEvent;
-import org.apache.zookeeper.ZooKeeper;
-import org.oasisopen.sca.ServiceRuntimeException;
-
-/**
- *
- */
-public class DistributedRegistry extends AbstractDistributedMap<Endpoint> implements EndpointRegistry,
- LifeCycleListener {
-
- private static final Logger logger = Logger.getLogger(DistributedRegistry.class.getName());
- private List<EndpointListener> listeners = new CopyOnWriteArrayList<EndpointListener>();
- private List<EndpointReference> endpointreferences = new CopyOnWriteArrayList<EndpointReference>();
-
- private ExtensionPointRegistry registry;
- private String domainURI;
- private String registryURI;
-
- /**
- *
- */
- public DistributedRegistry(ExtensionPointRegistry registry,
- Map<String, String> attributes,
- String domainRegistryURI,
- String domainURI) {
- super(null, null, null);
- this.domainURI = domainURI;
- this.registryURI = domainRegistryURI;
- Map<String, String> config = parseURI(attributes, domainRegistryURI);
- }
-
- public void start() {
- try {
- zooKeeper = new ZooKeeper(registryURI, 100, null);
- } catch (IOException e) {
- throw new ServiceRuntimeException(e);
- }
- }
-
- public void stop() {
- if (zooKeeper != null) {
- try {
- zooKeeper.close();
- } catch (InterruptedException e) {
- throw new ServiceRuntimeException(e);
- }
- zooKeeper = null;
- }
- }
-
- private Map<String, String> parseURI(Map<String, String> attributes, String domainRegistryURI) {
- Map<String, String> map = new HashMap<String, String>();
- if (attributes != null) {
- map.putAll(attributes);
- }
- // Should be zookeeper:host1:port1,host2:port2?sessionTimeout=100
- int index = domainRegistryURI.indexOf(':');
- String path = domainRegistryURI.substring(index + 1);
-
- index = path.indexOf('?');
- if (index == -1) {
- map.put("hosts", path);
- return map;
- }
- map.put("hosts", path.substring(0, index));
- String query = path.substring(index + 1);
- try {
- query = URLDecoder.decode(query, "UTF-8");
- } catch (UnsupportedEncodingException e) {
- throw new IllegalArgumentException(e);
- }
- String[] params = query.split("&");
- for (String param : params) {
- index = param.indexOf('=');
- if (index != -1) {
- map.put(param.substring(0, index), param.substring(index + 1));
- }
- }
- return map;
- }
-
- public void addEndpoint(Endpoint endpoint) {
- put(endpoint.getURI(), endpoint);
- logger.info("Add endpoint - " + endpoint);
- }
-
- public void addEndpointReference(EndpointReference endpointReference) {
- endpointreferences.add(endpointReference);
- logger.fine("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.fine("Find endpoint for reference - " + endpointReference);
-
- if (endpointReference.getReference() != null) {
- Endpoint targetEndpoint = endpointReference.getTargetEndpoint();
- for (Object v : values()) {
- Endpoint endpoint = (Endpoint)v;
- // TODO: implement more complete matching
- logger.fine("Matching against - " + endpoint);
- if (matches(targetEndpoint.getURI(), endpoint.getURI())) {
- // if (!entry.isPrimary()) {
- ((RuntimeEndpoint) endpoint).bind(registry, this);
- // }
- foundEndpoints.add(endpoint);
- logger.fine("Found endpoint with matching service - " + endpoint);
- }
- // else the service name doesn't match
- }
- }
- return foundEndpoints;
- }
-
- public List<EndpointReference> findEndpointReference(Endpoint endpoint) {
- return endpointreferences;
- }
-
- public Endpoint getEndpoint(String uri) {
- return get(uri);
- }
-
- public List<EndpointReference> getEndpointRefereneces() {
- return endpointreferences;
- }
-
- public List<Endpoint> getEndpoints() {
- return new ArrayList<Endpoint>(values());
- }
-
- public List<EndpointListener> getListeners() {
- return listeners;
- }
-
- public void removeEndpoint(Endpoint endpoint) {
- remove(endpoint.getURI());
- logger.info("Remove endpoint - " + endpoint);
- }
-
- public void removeEndpointReference(EndpointReference endpointReference) {
- endpointreferences.remove(endpointReference);
- logger.fine("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);
- }
- put(endpoint.getURI(), endpoint);
- }
-
- public void entryAdded(Endpoint value) {
- ((RuntimeEndpoint) value).bind(registry, this);
- for (EndpointListener listener : listeners) {
- listener.endpointAdded(value);
- }
- }
-
- public void entryRemoved(Endpoint value) {
- for (EndpointListener listener : listeners) {
- listener.endpointRemoved(value);
- }
- }
-
- public void entryUpdated(Endpoint oldEp, Endpoint newEp) {
- ((RuntimeEndpoint) newEp).bind(registry, this);
- for (EndpointListener listener : listeners) {
- listener.endpointUpdated(oldEp, newEp);
- }
- }
-
- @Override
- public void process(WatchedEvent event) {
- super.process(event);
- String path = event.getPath();
- if (path == null || !path.startsWith(getPath(root))) {
- return;
- }
- switch (event.getType()) {
- case NodeChildrenChanged:
- break;
- case NodeCreated:
- case NodeDataChanged:
- Endpoint ep = getData(path);
- entryAdded(ep);
- break;
- case NodeDeleted:
- entryRemoved(null);
- break;
- }
- }
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 13:10:23 +0000