/*
* Copyright to 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 org.rioproject.test.simple;
import org.rioproject.servicebean.ServiceBeanContext;
import org.rioproject.exec.ExecDescriptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.io.File;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.util.List;
import java.util.StringTokenizer;
public class ForkImpl implements Fork {
ServiceBeanContext context;
static Logger logger = LoggerFactory.getLogger(Fork.class.getName());
public void setServiceBeanContext(ServiceBeanContext context) {
this.context = context;
}
public boolean verify() {
if(context==null) {
logger.error("Cannot verify with a null ServiceBeanContext");
return false;
}
ExecDescriptor exDesc = context.getServiceElement().getExecDescriptor();
if(exDesc==null) {
logger.error("Cannot verify with a null ExecDescriptor");
return false;
}
String[] declaredArgs = toArray(exDesc.getInputArgs());
RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
List<String> jvmArgs = runtime.getInputArguments();
logger.info("Runtime JVM Args [" + flatten(jvmArgs) + "]");
for (String arg : declaredArgs) {
boolean matched = false;
for (String jvmArg : jvmArgs) {
if (arg.equals(jvmArg)) {
matched = true;
break;
}
}
if (!matched) {
logger.error("Expected to match ["+arg+"]");
return false;
}
}
return true;
}
@PostConstruct
public void createMarker() throws IOException {
File marker = getMarkerFile();
if(!marker.exists() && marker.createNewFile())
logger.info("Created marker file: "+marker.getAbsolutePath());
}
@PreDestroy
public void shutdown() {
logger.info("================\nShutting down "+context.getServiceElement().getName()+"\n================");
File marker = getMarkerFile();
if(marker.exists() && marker.delete()) {
String s = marker.getAbsolutePath();
logger.info("Deleted marker file: "+s);
}
}
public static File getMarkerFile() {
File tmpDir = new File(System.getProperty("java.io.tmpdir"));
return new File(tmpDir, "testMarker");
}
private String[] toArray(String s) {
StringTokenizer tok = new StringTokenizer(s);
String[] array = new String[tok.countTokens()];
int i=0;
while(tok.hasMoreTokens()) {
array[i] = tok.nextToken();
i++;
}
return(array);
}
private String flatten(List<String> l) {
StringBuilder sb = new StringBuilder();
for (String s : l) {
sb.append(s).append(" ");
}
return sb.toString();
}
}