private int kill() throws CommandException {
File prevPid = null;
String pids = null;
try {
prevPid = new File(getServerDirs().getPidFile().getPath() + ".prev");
if (!prevPid.canRead())
throw new CommandException(Strings.get("StopInstance.nopidprev", prevPid));
pids = FileUtils.readSmallFile(prevPid).trim();
String s = ProcessUtils.kill(Integer.parseInt(pids));
if (s != null) logger.finer(s);
} catch (CommandException ce) {
throw ce;
} catch (Exception ex) {
throw new CommandException(
Strings.get("StopInstance.pidprevreaderror", prevPid, ex.getMessage()));
}
return 0;
}
@Override
public void execute(AdminCommandContext context) {
Target targetUtil = habitat.getComponent(Target.class);
Config newConfig = targetUtil.getConfig(target);
if (newConfig != null) {
config = newConfig;
}
report = context.getActionReport();
try {
final Protocols protocols = config.getNetworkConfig().getProtocols();
final Protocol protocol = protocols.findProtocol(protocolName);
validate(
protocol,
"create.http.fail.protocolnotfound",
"The specified protocol {0} is not yet configured",
protocolName);
final Class<?> filterClass =
Thread.currentThread().getContextClassLoader().loadClass(classname);
if (!com.sun.grizzly.ProtocolFilter.class.isAssignableFrom(filterClass)) {
report.setMessage(
localStrings.getLocalString(
"create.portunif.fail.notfilter",
"{0} create failed. Given class is not a ProtocolFilter: {1}",
name,
classname));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
ProtocolChainInstanceHandler handler = getHandler(protocol);
ProtocolChain chain = getChain(handler);
ConfigSupport.apply(
new SingleConfigCode<ProtocolChain>() {
@Override
public Object run(ProtocolChain param)
throws PropertyVetoException, TransactionFailure {
final List<ProtocolFilter> list = param.getProtocolFilter();
for (ProtocolFilter filter : list) {
if (name.equals(filter.getName())) {
throw new TransactionFailure(
String.format("A protocol filter named %s already exists.", name));
}
}
final ProtocolFilter filter = param.createChild(ProtocolFilter.class);
filter.setName(name);
filter.setClassname(classname);
list.add(filter);
return null;
}
},
chain);
} catch (ValidationFailureException e) {
return;
} catch (Exception e) {
e.printStackTrace();
report.setMessage(
localStrings.getLocalString(
"create.portunif.fail",
"{0} create failed: {1}",
name,
e.getMessage() == null ? "No reason given" : e.getMessage()));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(e);
return;
}
}