diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:08:37 +0000 |
---|---|---|
committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:08:37 +0000 |
commit | 4ef0430519e276c2bdecea75f7a0f42f49f0cf30 (patch) | |
tree | 19dd40a9336c52160da6671d2fb3d428725733d4 /sca-java-1.x/branches/sca-java-1.5/modules/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/ErlangNode.java | |
parent | 725006d4c47e63986ac042ade23a4d193298b1fe (diff) |
Moving 1.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835132 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.5/modules/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/ErlangNode.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-1.5/modules/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/ErlangNode.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/ErlangNode.java b/sca-java-1.x/branches/sca-java-1.5/modules/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/ErlangNode.java new file mode 100644 index 0000000000..8a2ca44290 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.5/modules/binding-erlang-runtime/src/main/java/org/apache/tuscany/sca/binding/erlang/impl/ErlangNode.java @@ -0,0 +1,118 @@ +/* + * 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.erlang.impl; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.binding.erlang.ErlangBinding; +import org.apache.tuscany.sca.binding.erlang.impl.exceptions.ErlangException; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; + +import com.ericsson.otp.erlang.OtpAuthException; +import com.ericsson.otp.erlang.OtpConnection; +import com.ericsson.otp.erlang.OtpSelf; + +/** + * @version $Rev$ $Date$ + */ +public class ErlangNode implements Runnable { + + private static final Logger logger = Logger.getLogger(ErlangNode.class + .getName()); + + private ErlangNodeElement nodeElement; + private String name; + private OtpSelf self; + private ExecutorService executors; + private boolean stopRequested; + private Map<String, List<Operation>> groupedOperations; + + public ErlangNode(String name, ErlangBinding binding, + RuntimeComponentService service) throws Exception { + this.name = name; + self = new OtpSelf(name); + boolean registered = self.publishPort(); + if (!registered) { + // TODO: externalize message? + throw new ErlangException( + "Problem with publishing service under epmd server."); + } + if (binding.hasCookie()) { + self.setCookie(binding.getCookie()); + } + registerBinding(binding, service); + } + + public void stop() { + stopRequested = true; + executors.shutdownNow(); + } + + public void run() { + executors = Executors.newFixedThreadPool(nodeElement.getBinding().getServiceThreadPool()); + while (!stopRequested) { + try { + OtpConnection connection = self.accept(); + executors.execute(new ServiceExecutor(connection, + groupedOperations, nodeElement, name)); + } catch (IOException e) { + // TODO: externalzie message? + logger.log(Level.WARNING, + "Error occured while accepting connection on '" + name + + "' node", e); + } catch (OtpAuthException e) { + // TODO: externalize message? + logger.log(Level.WARNING, "Error while authenticating client", e); + } + } + executors.shutdownNow(); + } + + private void registerBinding(ErlangBinding binding, + RuntimeComponentService service) throws ErlangException { + if (binding.isMbox()) { + List<Operation> operations = service.getInterfaceContract() + .getInterface().getOperations(); + groupedOperations = new HashMap<String, List<Operation>>(); + for (Operation operation : operations) { + List<Operation> operationsGroup = groupedOperations + .get(operation.getName()); + if (operationsGroup == null) { + operationsGroup = new ArrayList<Operation>(); + groupedOperations.put(operation.getName(), operationsGroup); + } + operationsGroup.add(operation); + } + } + nodeElement = new ErlangNodeElement(); + nodeElement.setService(service); + nodeElement.setBinding(binding); + } + +} |