diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5.1-RC3/samples/domain-management/src/main/java/manager/DistributeAndRunComponents.java')
| -rw-r--r-- | sca-java-1.x/tags/1.5.1-RC3/samples/domain-management/src/main/java/manager/DistributeAndRunComponents.java | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC3/samples/domain-management/src/main/java/manager/DistributeAndRunComponents.java b/sca-java-1.x/tags/1.5.1-RC3/samples/domain-management/src/main/java/manager/DistributeAndRunComponents.java deleted file mode 100644 index 83eff15a6a..0000000000 --- a/sca-java-1.x/tags/1.5.1-RC3/samples/domain-management/src/main/java/manager/DistributeAndRunComponents.java +++ /dev/null @@ -1,329 +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 manager; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.IOException; -import java.net.URI; -import java.net.URL; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import javax.xml.namespace.QName; -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLOutputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamWriter; -import javax.xml.transform.TransformerFactory; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.SCABindingFactory; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl; -import org.apache.tuscany.sca.binding.atom.AtomBindingFactory; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.ModuleActivator; -import org.apache.tuscany.sca.core.ModuleActivatorExtensionPoint; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.implementation.node.NodeImplementation; -import org.apache.tuscany.sca.implementation.node.NodeImplementationFactory; -import org.apache.tuscany.sca.implementation.node.builder.impl.NodeCompositeBuilderImpl; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.MonitorFactory; -import org.apache.tuscany.sca.node.SCANode; -import org.apache.tuscany.sca.node.launcher.NodeLauncher; -import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory; -import org.apache.tuscany.sca.workspace.Workspace; -import org.apache.tuscany.sca.workspace.WorkspaceFactory; -import org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder; -import org.apache.tuscany.sca.workspace.builder.impl.ContributionDependencyBuilderImpl; -import org.apache.xml.serialize.OutputFormat; -import org.apache.xml.serialize.XMLSerializer; -import org.w3c.dom.Document; -import org.xml.sax.SAXException; - -/** - * Sample RunComponents task - * - * Under construction... This sample is similar to the DistributeComponents sample, - * with extra steps to configure SCA runtime nodes with the models, start and stop - * them. - * - * @version $Rev$ $Date$ - */ -public class DistributeAndRunComponents { - private static ExtensionPointRegistry extensionPoints; - private static URLArtifactProcessor<Contribution> contributionProcessor; - private static ModelResolverExtensionPoint modelResolvers; - private static ModelFactoryExtensionPoint modelFactories; - private static WorkspaceFactory workspaceFactory; - private static AssemblyFactory assemblyFactory; - private static XMLOutputFactory outputFactory; - private static DocumentBuilderFactory documentBuilderFactory; - private static TransformerFactory transformerFactory; - private static StAXArtifactProcessor<Object> xmlProcessor; - private static ContributionDependencyBuilder contributionDependencyBuilder; - private static CompositeBuilder domainCompositeBuilder; - private static CompositeBuilder nodeCompositeBuilder; - private static NodeImplementationFactory nodeFactory; - private static AtomBindingFactory atomBindingFactory; - - private static void init() { - - // Create extension point registry - extensionPoints = new DefaultExtensionPointRegistry(); - - // Create a monitor - UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); - MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); - Monitor monitor = monitorFactory.createMonitor(); - - // Initialize the Tuscany module activators - ModuleActivatorExtensionPoint moduleActivators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); - for (ModuleActivator activator: moduleActivators.getModuleActivators()) { - activator.start(extensionPoints); - } - - // Get XML input/output factories - modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); - XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class); - outputFactory = modelFactories.getFactory(XMLOutputFactory.class); - documentBuilderFactory = modelFactories.getFactory(DocumentBuilderFactory.class); - transformerFactory = modelFactories.getFactory(TransformerFactory.class); - - // Get contribution workspace and assembly model factories - workspaceFactory = modelFactories.getFactory(WorkspaceFactory.class); - assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - nodeFactory = modelFactories.getFactory(NodeImplementationFactory.class); - atomBindingFactory = modelFactories.getFactory(AtomBindingFactory.class); - - // Create XML artifact processors - StAXArtifactProcessorExtensionPoint xmlProcessorExtensions = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); - xmlProcessor = new ExtensibleStAXArtifactProcessor(xmlProcessorExtensions, inputFactory, outputFactory, monitor); - - // Create contribution content processor - URLArtifactProcessorExtensionPoint docProcessorExtensions = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); - contributionProcessor = docProcessorExtensions.getProcessor(Contribution.class); - - // Get the model resolvers - modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class); - - // Create a contribution dependency builder - contributionDependencyBuilder = new ContributionDependencyBuilderImpl(monitor); - - // Create a composite builder - SCABindingFactory scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class); - IntentAttachPointTypeFactory attachPointTypeFactory = modelFactories.getFactory(IntentAttachPointTypeFactory.class); - InterfaceContractMapper contractMapper = utilities.getUtility(InterfaceContractMapper.class); - Map<Binding, Binding> bindingMap = new HashMap<Binding, Binding>(); - domainCompositeBuilder = new CompositeBuilderImpl(assemblyFactory, scaBindingFactory, attachPointTypeFactory, - documentBuilderFactory, transformerFactory, contractMapper, monitor, bindingMap); - - // Create a node composite builder - nodeCompositeBuilder = new NodeCompositeBuilderImpl(assemblyFactory, scaBindingFactory, - documentBuilderFactory, transformerFactory, contractMapper, null, monitor, bindingMap); - } - - - public static void main(String[] args) throws Exception { - init(); - - // Create workspace model - Workspace workspace = workspaceFactory.createWorkspace(); - workspace.setModelResolver(new ExtensibleModelResolver(workspace, extensionPoints)); - - // Read the sample store contribution - URI storeURI = URI.create("store"); - URL storeURL = new File("./target/sample-domain-management-store.jar").toURI().toURL(); - Contribution storeContribution = contributionProcessor.read(null, storeURI, storeURL); - workspace.getContributions().add(storeContribution); - - // Read the sample assets contribution - URI assetsURI = URI.create("assets"); - URL assetsURL = new File("./target/sample-domain-management-assets.jar").toURI().toURL(); - Contribution assetsContribution = contributionProcessor.read(null, assetsURI, assetsURL); - workspace.getContributions().add(assetsContribution); - - // Read the sample client contribution - URI clientURI = URI.create("client"); - URL clientURL = new File("./target/sample-domain-management-client.jar").toURI().toURL(); - Contribution clientContribution = contributionProcessor.read(null, clientURI, clientURL); - workspace.getContributions().add(clientContribution); - - // Build the contribution dependencies - Map<Contribution, List<Contribution>> contributionDependencies = new HashMap<Contribution, List<Contribution>>(); - Set<Contribution> resolved = new HashSet<Contribution>(); - for (Contribution contribution: workspace.getContributions()) { - List<Contribution> dependencies = contributionDependencyBuilder.buildContributionDependencies(contribution, workspace); - - // Resolve contributions - for (Contribution dependency: dependencies) { - if (!resolved.contains(dependency)) { - resolved.add(dependency); - contributionProcessor.resolve(dependency, workspace.getModelResolver()); - } - } - - contributionDependencies.put(contribution, dependencies); - } - - // Create a set of nodes, and assign the sample deployables to them - Map<Component, List<Contribution>> nodeDependencies = new HashMap<Component, List<Contribution>>(); - Composite cloudComposite = assemblyFactory.createComposite(); - cloudComposite.setName(new QName("http://sample", "cloud")); - int nodeID = 8100; - for (Contribution contribution: workspace.getContributions()) { - for (Composite deployable: contribution.getDeployables()) { - - // Create a node - Component node = assemblyFactory.createComponent(); - node.setName("Node" + nodeID); - cloudComposite.getComponents().add(node); - - // Add default binding configuration to the node, our samples use - // Atom bindings so here we're just creating default Atom binding - // configurations, but all the other binding types can be configured - // like that too - ComponentService nodeService = assemblyFactory.createComponentService(); - Binding binding = atomBindingFactory.createAtomBinding(); - binding.setURI("http://localhost:" + (8100 + nodeID)); - nodeService.getBindings().add(binding); - node.getServices().add(nodeService); - - // Assign a deployable to the node - NodeImplementation nodeImplementation = nodeFactory.createNodeImplementation(); - nodeImplementation.setComposite(deployable); - node.setImplementation(nodeImplementation); - - // Keep track of what contributions will be needed by the node - nodeDependencies.put(node, contributionDependencies.get(contribution)); - - nodeID++; - } - } - - // Print the model describing the nodes that we just built - System.out.println("cloud.composite"); - System.out.println(print(cloudComposite)); - - // Build the nodes, this will apply their default binding configuration to the - // composites assigned to them - nodeCompositeBuilder.build(cloudComposite); - - // Create a composite model for the domain - Composite domainComposite = assemblyFactory.createComposite(); - domainComposite.setName(new QName("http://sample", "domain")); - - // Add all deployables to it, normally the domain administrator would select - // the deployables to include - domainComposite.getIncludes().addAll(workspace.getDeployables()); - - // Build the domain composite and wire the components included in it - domainCompositeBuilder.build(domainComposite); - - // Print out the resulting domain composite - System.out.println("domain.composite"); - System.out.println(print(domainComposite)); - - // Now start our SCA nodes - List<SCANode> runtimeNodes = new ArrayList<SCANode>(); - NodeLauncher launcher = NodeLauncher.newInstance(); - for (Component node: cloudComposite.getComponents()) { - - // Create a composite containing the components that we want to run - // on the node - Composite runnable = assemblyFactory.createComposite(); - runnable.setName(new QName("http://sample", node.getName())); - NodeImplementation nodeImplementation = (NodeImplementation)node.getImplementation(); - for (Component component: nodeImplementation.getComposite().getComponents()) { - for (Component configured: domainComposite.getComponents()) { - if (configured.getName().equals(component.getName())) { - runnable.getComponents().add(configured); - break; - } - } - } - - // Create the SCA node, give it the composite and the list of contributions - // to use - List<Contribution> dependencies = nodeDependencies.get(node); - org.apache.tuscany.sca.node.launcher.Contribution[] contributions = new org.apache.tuscany.sca.node.launcher.Contribution[dependencies.size()]; - for (int c =0, n = dependencies.size(); c < n; c++) { - Contribution dependency = dependencies.get(c); - contributions[c] = new org.apache.tuscany.sca.node.launcher.Contribution(dependency.getURI(), dependency.getLocation()); - } - SCANode runtimeNode = launcher.createNode("http://sample/" + node.getName(), print(runnable), contributions); - - // Start the node - runtimeNode.start(); - runtimeNodes.add(runtimeNode); - } - - System.out.println("Nodes are running, press enter to stop..."); - System.in.read(); - - for (SCANode runtimeNode: runtimeNodes) { - runtimeNode.stop(); - } - } - - private static String print(Composite composite) throws XMLStreamException, ContributionWriteException, ParserConfigurationException, SAXException, IOException { - - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - XMLStreamWriter writer = outputFactory.createXMLStreamWriter(bos); - xmlProcessor.write(composite, writer); - - // Parse and write again to pretty format it - DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); - Document document = documentBuilder.parse(new ByteArrayInputStream(bos.toByteArray())); - OutputFormat format = new OutputFormat(); - format.setIndenting(true); - format.setIndent(2); - ByteArrayOutputStream out = new ByteArrayOutputStream(); - XMLSerializer serializer = new XMLSerializer(out, format); - serializer.serialize(document); - return out.toString(); - } -} |