From 1890fd58ebfb9e82157337fe312842b22cd97fb1 Mon Sep 17 00:00:00 2001 From: jsdelfino Date: Fri, 2 Jul 2010 22:02:39 +0000 Subject: Add a sample shell program useful to start and stop SCA composites interactively. git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@960122 13f79535-47bb-0310-9956-ffa450edef68 --- sca-java-2.x/trunk/samples/launcher-shell/README | 31 +++++ sca-java-2.x/trunk/samples/launcher-shell/pom.xml | 76 +++++++++++ sca-java-2.x/trunk/samples/launcher-shell/sca | 2 + sca-java-2.x/trunk/samples/launcher-shell/sca-test | 20 +++ .../trunk/samples/launcher-shell/sca-test-remote | 20 +++ .../launcher-shell/src/main/java/sample/Shell.java | 141 +++++++++++++++++++++ 6 files changed, 290 insertions(+) create mode 100644 sca-java-2.x/trunk/samples/launcher-shell/README create mode 100644 sca-java-2.x/trunk/samples/launcher-shell/pom.xml create mode 100755 sca-java-2.x/trunk/samples/launcher-shell/sca create mode 100644 sca-java-2.x/trunk/samples/launcher-shell/sca-test create mode 100644 sca-java-2.x/trunk/samples/launcher-shell/sca-test-remote create mode 100644 sca-java-2.x/trunk/samples/launcher-shell/src/main/java/sample/Shell.java (limited to 'sca-java-2.x/trunk/samples/launcher-shell') diff --git a/sca-java-2.x/trunk/samples/launcher-shell/README b/sca-java-2.x/trunk/samples/launcher-shell/README new file mode 100644 index 0000000000..2b5c62ce13 --- /dev/null +++ b/sca-java-2.x/trunk/samples/launcher-shell/README @@ -0,0 +1,31 @@ +Sample Tuscany Shell +==================== + +This directory contains a sample shell program supporting simple commands to +start and stop SCA composites. + +To build the sample shell do this: +mvn install +mvn dependency copy-dependencies + +To run it: +./sca + +at the prompt: +start myNode mySampleContrib ../contribution-implementation-java-calculator/target/classes + +or: +start myNode mySampleContrib http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar + +also try: +status +stop myNode +bye + +Starting and stopping composites is pretty fast. To see that, try the following +two scripts, which start/stop a sample composite 10 times. + +./sca + + + 4.0.0 + + org.apache.tuscany.sca + tuscany-sca + 2.0-SNAPSHOT + ../../pom.xml + + sample-launcher-shell + Apache Tuscany SCA Sample Launcher Shell + + + + org.apache.tuscany.sca + tuscany-feature-api + pom + 2.0-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-feature-core + pom + 2.0-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-feature-webservice + pom + 2.0-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-feature-ejava + pom + 2.0-SNAPSHOT + + + + junit + junit + 4.8.1 + test + + + + + + ${artifactId} + + + + + + diff --git a/sca-java-2.x/trunk/samples/launcher-shell/sca b/sca-java-2.x/trunk/samples/launcher-shell/sca new file mode 100755 index 0000000000..2c049721d4 --- /dev/null +++ b/sca-java-2.x/trunk/samples/launcher-shell/sca @@ -0,0 +1,2 @@ +#!/bin/bash +java -classpath `find target -name "*.jar" | awk '{ printf "%s:", $1 }'` sample.Shell diff --git a/sca-java-2.x/trunk/samples/launcher-shell/sca-test b/sca-java-2.x/trunk/samples/launcher-shell/sca-test new file mode 100644 index 0000000000..eb6f059a3d --- /dev/null +++ b/sca-java-2.x/trunk/samples/launcher-shell/sca-test @@ -0,0 +1,20 @@ +start foo c1 ../contribution-implementation-java-calculator/target/classes +stop foo +start foo c1 ../contribution-implementation-java-calculator/target/classes +stop foo +start foo c1 ../contribution-implementation-java-calculator/target/classes +stop foo +start foo c1 ../contribution-implementation-java-calculator/target/classes +stop foo +start foo c1 ../contribution-implementation-java-calculator/target/classes +stop foo +start foo c1 ../contribution-implementation-java-calculator/target/classes +stop foo +start foo c1 ../contribution-implementation-java-calculator/target/classes +stop foo +start foo c1 ../contribution-implementation-java-calculator/target/classes +stop foo +start foo c1 ../contribution-implementation-java-calculator/target/classes +stop foo +start foo c1 ../contribution-implementation-java-calculator/target/classes +stop foo diff --git a/sca-java-2.x/trunk/samples/launcher-shell/sca-test-remote b/sca-java-2.x/trunk/samples/launcher-shell/sca-test-remote new file mode 100644 index 0000000000..32838300bf --- /dev/null +++ b/sca-java-2.x/trunk/samples/launcher-shell/sca-test-remote @@ -0,0 +1,20 @@ +start foo c1 http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar +stop foo +start foo c1 http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar +stop foo +start foo c1 http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar +stop foo +start foo c1 http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar +stop foo +start foo c1 http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar +stop foo +start foo c1 http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar +stop foo +start foo c1 http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar +stop foo +start foo c1 http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar +stop foo +start foo c1 http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar +stop foo +start foo c1 http://people.apache.org/~jsdelfino/tuscany/java/test/sample-contribution-binding-ws-calculator.jar +stop foo diff --git a/sca-java-2.x/trunk/samples/launcher-shell/src/main/java/sample/Shell.java b/sca-java-2.x/trunk/samples/launcher-shell/src/main/java/sample/Shell.java new file mode 100644 index 0000000000..776b07e344 --- /dev/null +++ b/sca-java-2.x/trunk/samples/launcher-shell/src/main/java/sample/Shell.java @@ -0,0 +1,141 @@ +/* + * 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 sample; + +import static java.lang.System.in; +import static java.lang.System.out; + +import java.util.Arrays; +import java.util.List; +import java.util.ArrayList; +import java.util.Map; +import java.util.HashMap; +import java.util.concurrent.Callable; +import java.io.BufferedReader; +import java.io.InputStreamReader; +import java.io.IOException; +import org.apache.tuscany.sca.node.Contribution; +import org.apache.tuscany.sca.node.Node; +import org.apache.tuscany.sca.node.NodeFactory; + + +/** + * A little SCA command shell. + */ +public class Shell { + final NodeFactory nodeFactory = NodeFactory.newInstance(); + + public static class NodeInfo { + final String name; + final String curi; + final String cloc; + final Node node; + + NodeInfo(final String name, final String curi, final String cloc, final Node node) { + this.name = name; + this.curi = curi; + this.cloc = cloc; + this.node = node; + } + + public String toString() { + return name + " " + curi + " " + cloc; + } + } + final Map nodes = new HashMap(); + + final List history = new ArrayList(); + + public static void main(final String[] args) throws Exception { + new Shell().run(); + } + + boolean start(final String name, final String curi, final String cloc) { + final Node node = nodeFactory.createNode(new Contribution(curi, cloc)); + nodes.put(name, new NodeInfo(name, curi, cloc, node)); + node.start(); + return true; + } + + boolean stop(final String name) { + nodes.get(name).node.stop(); + nodes.remove(name); + return true; + } + + boolean status() { + out.println(nodes.values()); + return true; + } + + boolean history() { + for (String l: history) + out.println(l); + return true; + } + + static boolean bye() { + return false; + } + + List read(final BufferedReader r) throws IOException { + out.print("=> "); + final String l = r.readLine(); + history.add(l); + return Arrays.asList(l != null? l.split(" ") : "bye".split(" ")); + } + + Callable eval(final List toks) { + final String op = toks.get(0); + if (op.equals("start")) return new Callable() { public Boolean call() { + return start(toks.get(1), toks.get(2), toks.get(3)); + }}; + if (op.equals("stop")) return new Callable() { public Boolean call() { + return stop(toks.get(1)); + }}; + if (op.equals("status")) return new Callable() { public Boolean call() { + return status(); + }}; + if (op.equals("history")) return new Callable() { public Boolean call() { + return history(); + }}; + if (op.equals("bye")) return new Callable() { public Boolean call() { + return bye(); + }}; + return new Callable() { public Boolean call() { + return true; + }}; + } + + boolean apply(final Callable func) { + try { + return func.call(); + } catch (Exception e) { + e.printStackTrace(); + return true; + } + } + + public Map run() throws IOException { + final BufferedReader r = new BufferedReader(new InputStreamReader(in)); + while(apply(eval(read(r)))); + return nodes; + } +} -- cgit v1.2.3