public static void testJar(String id) {
try {
PathUtils.local_mkdirs(pidDir);
} catch (IOException e) {
LOG.error("Failed to rmr " + pidDir, e);
}
fillData();
LOG.info("Finish load data");
String pid = JStormUtils.process_pid();
String pidFile = pidDir + File.separator + pid;
try {
PathUtils.touch(pidFile);
} catch (IOException e) {
// TODO Auto-generated catch block
LOG.error("Failed to touch " + pidFile, e);
}
try {
DataOutputStream raf =
new DataOutputStream(
new BufferedOutputStream(new FileOutputStream(new File(pidFile), true)));
raf.writeBytes(pid);
} catch (Exception e) {
LOG.error("", e);
}
while (true) {
JStormUtils.sleepMs(1000);
LOG.info(id + " is living");
}
}
public static void testRestartProcess() {
final int intervalSec = Integer.valueOf("10");
new Thread(
new Runnable() {
@Override
public void run() {
LOG.info("Begin to start fork thread");
Map<String, String> environment = new HashMap<String, String>();
// TODO Auto-generated method stub
while (forkTimes < RESTART_TIMES) {
try {
JStormUtils.launch_process(cmd + " " + forkTimes, environment, true);
} catch (IOException e) {
// TODO Auto-generated catch block
LOG.error("Failed to fork process " + cmd + forkTimes, e);
continue;
}
LOG.info("Successfully launch " + forkTimes);
JStormUtils.sleepMs(1000);
forkTimes++;
}
LOG.info("Successfully shutdown fok thread");
}
})
.start();
new Thread(
new Runnable() {
@Override
public void run() {
LOG.info("Begin to start killing thread");
File file = new File(pidDir);
// TODO Auto-generated method stub
while (killedTimes < RESTART_TIMES) {
File[] pids = file.listFiles();
if (pids == null) {
JStormUtils.sleepMs(100);
continue;
}
for (File pidFile : pids) {
String pid = pidFile.getName();
JStormUtils.ensure_process_killed(Integer.valueOf(pid));
killedTimes++;
pidFile.delete();
}
JStormUtils.sleepMs(100);
}
LOG.info("Successfully shutdown killing thread");
}
})
.start();
while (killedTimes < RESTART_TIMES) {
JStormUtils.sleepMs(100);
}
}
