/*
* Copyright 2016 the original author or authors.
*
* Licensed 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 io.vertx.example.util;
import io.vertx.core.DeploymentOptions;
import io.vertx.core.Vertx;
import io.vertx.core.VertxOptions;
import java.io.File;
import java.io.IOException;
import java.util.function.Consumer;
public class Runner {
private static final String AMQP_BRIDGE_EXAMPLES_DIR = "amqp-bridge-examples";
private static final String AMQP_BRIDGE_EXAMPLES_DIR_JAVA = AMQP_BRIDGE_EXAMPLES_DIR + "/src/main/java/";
public static void runExample(Class<?> clazz) {
runExample(AMQP_BRIDGE_EXAMPLES_DIR_JAVA, clazz, new VertxOptions().setClustered(false), null);
}
public static void runExample(String exampleDir, Class<?> clazz, VertxOptions options,
DeploymentOptions deploymentOptions) {
runExample(exampleDir + clazz.getPackage().getName().replace(".", "/"), clazz.getName(), options,
deploymentOptions);
}
public static void runExample(String exampleDir, String verticleID, VertxOptions options,
DeploymentOptions deploymentOptions) {
if (options == null) {
// Default parameter
options = new VertxOptions();
}
// Smart cwd detection
// Based on the current directory (.) and the desired directory (exampleDir), we try to compute the vertx.cwd
// directory:
try {
// We need to use the canonical file. Without the file name is .
File current = new File(".").getCanonicalFile();
if (exampleDir.startsWith(current.getName()) && !exampleDir.equals(current.getName())) {
exampleDir = exampleDir.substring(current.getName().length() + 1);
}
} catch (IOException e) {
// Ignore it.
}
System.setProperty("vertx.cwd", exampleDir);
Consumer<Vertx> runner = vertx -> {
try {
if (deploymentOptions != null) {
vertx.deployVerticle(verticleID, deploymentOptions);
} else {
vertx.deployVerticle(verticleID);
}
} catch (Throwable t) {
t.printStackTrace();
}
};
if (options.isClustered()) {
Vertx.clusteredVertx(options, res -> {
if (res.succeeded()) {
Vertx vertx = res.result();
runner.accept(vertx);
} else {
res.cause().printStackTrace();
}
});
} else {
Vertx vertx = Vertx.vertx(options);
runner.accept(vertx);
}
}
}