diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5.1-RC1/modules/binding-hazelcast-runtime/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ReferenceInvoker.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-M5.1-RC1/modules/binding-hazelcast-runtime/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ReferenceInvoker.java | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/binding-hazelcast-runtime/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ReferenceInvoker.java b/sca-java-2.x/tags/2.0-M5.1-RC1/modules/binding-hazelcast-runtime/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ReferenceInvoker.java deleted file mode 100644 index f588f87bdd..0000000000 --- a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/binding-hazelcast-runtime/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ReferenceInvoker.java +++ /dev/null @@ -1,127 +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.binding.hazelcast;
-
-import java.io.IOException;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.FutureTask;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.endpoint.hazelcast.HazelcastEndpointRegistry;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.interfacedef.util.FaultException;
-import org.apache.tuscany.sca.invocation.Invoker;
-import org.apache.tuscany.sca.invocation.Message;
-import org.apache.tuscany.sca.invocation.MessageFactory;
-import org.apache.tuscany.sca.runtime.DomainRegistryFactory;
-import org.apache.tuscany.sca.runtime.EndpointRegistry;
-import org.apache.tuscany.sca.runtime.ExtensibleDomainRegistryFactory;
-import org.oasisopen.sca.ServiceRuntimeException;
-import org.w3c.dom.Document;
-import org.w3c.dom.Node;
-import org.xml.sax.SAXException;
-
-import com.hazelcast.core.DistributedTask;
-import com.hazelcast.core.Member;
-
-public class ReferenceInvoker implements Invoker {
-
- HazelcastEndpointRegistry hzRegistry;
- DOMHelper domHelper;
- String serviceURI;
- private Operation operation;
- MessageFactory messageFactory;
-
- public ReferenceInvoker(ExtensionPointRegistry extensionsRegistry, String serviceURI, Operation operation) {
- this.serviceURI = serviceURI;
- this.operation = operation;
- DomainRegistryFactory domainRegistryFactory = ExtensibleDomainRegistryFactory.getInstance(extensionsRegistry);
- for (EndpointRegistry r : domainRegistryFactory.getEndpointRegistries()) {
- if (r instanceof HazelcastEndpointRegistry) {
- hzRegistry = (HazelcastEndpointRegistry)r;
- break;
- }
- }
- this.domHelper = DOMHelper.getInstance(extensionsRegistry);
- FactoryExtensionPoint modelFactories = extensionsRegistry.getExtensionPoint(FactoryExtensionPoint.class);
- this.messageFactory = modelFactories.getFactory(MessageFactory.class);
- }
-
- public Message invoke(Message msg) {
- Member owningMember = hzRegistry.getOwningMember(serviceURI);
- if (owningMember == null) {
- throw new ServiceRuntimeException("service not found: " + serviceURI);
- }
- String requestXML = getRequestXML(msg);
- Callable<String> callable = new ServiceInvoker(serviceURI, operation.getName(), requestXML);
- FutureTask<String> task = new DistributedTask<String>(callable, owningMember);
- ExecutorService executorService = getExecutorService();
- executorService.execute(task);
- try {
- return getResponseNode(task.get());
- } catch (Exception e) {
- throw new ServiceRuntimeException(e);
- }
- }
-
- /**
- * Hazelcast ExecutorService can't nest invocations so use a separate ExecutorService
- * for nested calls. See http://groups.google.com/group/hazelcast/browse_thread/thread/1cc0b943716476e9
- */
- private ExecutorService getExecutorService() {
- String threadName = Thread.currentThread().getName();
- if (!threadName.startsWith("hz.executor.") || threadName.indexOf("binding.sca.") == -1) {
- return hzRegistry.getHazelcastInstance().getExecutorService("binding.sca.1");
- } else {
- String oldName = threadName.substring(threadName.lastIndexOf("binding.sca."), threadName.lastIndexOf(".thread-"));
- int x = Integer.parseInt(oldName.substring(oldName.lastIndexOf('.') + 1));
- return hzRegistry.getHazelcastInstance().getExecutorService(oldName.substring(0, 12) + (x + 1));
- }
- }
-
- private String getRequestXML(Message msg) {
- Object[] args = msg.getBody();
- String msgXML = domHelper.saveAsString((Node)args[0]);
- return msgXML;
- }
-
- private Message getResponseNode(String responseXML) throws IOException, SAXException {
- Message msg = messageFactory.createMessage();
- if (responseXML.startsWith("DECLAREDEXCEPTION:")) {
- Document responseDOM = domHelper.load(responseXML.substring(18));
- FaultException e = new FaultException("remote exception", responseDOM);
- Node node = ((Node)responseDOM).getFirstChild();
- e.setFaultName(new QName(node.getNamespaceURI(), node.getLocalName()));
- msg.setFaultBody(e);
- } else if (responseXML.startsWith("EXCEPTION:")) {
- throw new ServiceRuntimeException("Remote exception:" + responseXML.substring(10));
- } else {
- Document responseDOM = domHelper.load(responseXML);
- msg.setBody(responseDOM);
- }
- return msg;
- }
-
-}
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