@Override
public void startNow() throws IOException{
this.process = startProcess();
Runtime.getRuntime().addShutdownHook(shutdownHook);
logWatcher = new JenkinsLogWatcher(getLogId(),process,logFile);
logWatcher.start();
try {
LOGGER.info("Waiting for Jenkins to become running in "+ this);
this.logWatcher.waitTillReady();
LOGGER.info("Jenkins is running in " + this);
} catch (Exception e) {
diagnoseFailedLoad(e);
}
}
public String runCommand(String com) {
StringBuffer output = new StringBuffer();
Process p;
String line = "";
try {
p = Runtime.getRuntime().exec(com);
p.waitFor();
BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
while ((reader.readLine()) != null) {
output.append(line = reader.readLine() + "\n");
}
} catch (Exception e) {
e.printStackTrace();
}
return output.toString();
}
/**
* Checks if address can be reached using one argument InetAddress.isReachable() version or ping
* command if failed.
*
* @param addr Address to check.
* @param reachTimeout Timeout for the check.
* @return {@code True} if address is reachable.
*/
public static boolean reachableByPing(InetAddress addr, int reachTimeout) {
try {
if (addr.isReachable(reachTimeout)) return true;
String cmd = String.format("ping -%s 1 %s", U.isWindows() ? "n" : "c", addr.getHostAddress());
Process myProc = Runtime.getRuntime().exec(cmd);
myProc.waitFor();
return myProc.exitValue() == 0;
} catch (IOException ignore) {
return false;
} catch (InterruptedException ignored) {
Thread.currentThread().interrupt();
return false;
}
}
@Override
public void stopNow() throws IOException{
process.getProcess().destroy();
Runtime.getRuntime().removeShutdownHook(shutdownHook);
}