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- Fix class error on wrapper 3.1.1

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This commit is contained in:
zzz
2012-01-09 23:59:58 +00:00
parent 352c6ba4ba
commit ad4d73ea0d
2 changed files with 103 additions and 60 deletions
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74
apps/routerconsole/java/src/net/i2p/router/web/ConfigServiceHandler.java
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@ -8,12 +8,9 @@ import net.i2p.apps.systray.UrlLauncher;
import net.i2p.router.Router;
import net.i2p.router.RouterContext;
import net.i2p.router.startup.ClientAppConfig;
import net.i2p.util.Log;
import net.i2p.util.VersionComparator;
import org.tanukisoftware.wrapper.WrapperManager;
import org.tanukisoftware.wrapper.event.WrapperControlEvent;
import org.tanukisoftware.wrapper.event.WrapperEvent;
import org.tanukisoftware.wrapper.event.WrapperEventListener;
/**
* Handler to deal with form submissions from the service config form and act
@ -22,9 +19,9 @@ import org.tanukisoftware.wrapper.event.WrapperEventListener;
*/
public class ConfigServiceHandler extends FormHandler {
private static WrapperEventListener _signalHandler;
private static WrapperListener _wrapperListener;
private static final String PROP_GRACEFUL_HUP = "router.gracefulHUP";
private static final String LISTENER_AVAILABLE = "3.2.0";
/**
* Register two shutdown hooks, one to rekey and/or tell the wrapper we are stopping,
@ -137,16 +134,19 @@ public class ConfigServiceHandler extends FormHandler {
/**
* Register a handler for signals,
* so we can handle HUP from the wrapper (non-Windows only)
* so we can handle HUP from the wrapper (non-Windows only, wrapper 3.2.0 or higher)
*
* @since 0.8.13
*/
synchronized static void registerSignalHandler(RouterContext ctx) {
if (ctx.hasWrapper() && _signalHandler == null &&
if (ctx.hasWrapper() && _wrapperListener == null &&
!System.getProperty("os.name").startsWith("Win")) {
_signalHandler = new SignalHandler(ctx);
long mask = WrapperEventListener.EVENT_FLAG_CONTROL;
WrapperManager.addWrapperEventListener(_signalHandler, mask);
String wv = System.getProperty("wrapper.version");
if (wv != null && (new VersionComparator()).compare(wv, LISTENER_AVAILABLE) >= 0) {
try {
_wrapperListener = new WrapperListener(ctx);
} catch (Throwable t) {}
}
}
}
@ -156,55 +156,9 @@ public class ConfigServiceHandler extends FormHandler {
* @since 0.8.13
*/
public synchronized static void unregisterSignalHandler() {
if (_signalHandler != null) {
WrapperManager.removeWrapperEventListener(_signalHandler);
_signalHandler = null;
}
}
/**
* Catch signals.
* The wrapper will potentially forward HUP, USR1, and USR2.
* But USR1 and USR2 are used by the JVM GC and cannot be trapped.
* So we will only get HUP.
*
* @since 0.8.13
*/
private static class SignalHandler implements WrapperEventListener {
private final RouterContext _ctxt;
public SignalHandler(RouterContext ctx) {
_ctxt = ctx;
}
public void fired(WrapperEvent event) {
if (!(event instanceof WrapperControlEvent))
return;
WrapperControlEvent wce = (WrapperControlEvent) event;
Log log = _ctxt.logManager().getLog(ConfigServiceHandler.class);
if (log.shouldLog(Log.WARN))
log.warn("Got signal: " + wce.getControlEventName());
int sig = wce.getControlEvent();
switch (sig) {
case WrapperManager.WRAPPER_CTRL_HUP_EVENT:
if (_ctxt.getBooleanProperty(PROP_GRACEFUL_HUP)) {
wce.consume();
if (!(_ctxt.router().gracefulShutdownInProgress() ||
_ctxt.router().isFinalShutdownInProgress())) {
System.err.println("WARN: Graceful shutdown initiated by SIGHUP");
log.logAlways(Log.WARN, "Graceful shutdown initiated by SIGHUP");
registerWrapperNotifier(_ctxt, Router.EXIT_GRACEFUL, false);
_ctxt.router().shutdownGracefully();
}
} else {
log.log(Log.CRIT, "Hard shutdown initiated by SIGHUP");
// JVM will call ShutdownHook if we don't do it ourselves
//wce.consume();
//registerWrapperNotifier(_ctxt, Router.EXIT_HARD, false);
//_ctxt.router().shutdown(Router.EXIT_HARD);
}
break;
}
if (_wrapperListener != null) {
_wrapperListener.unregister();
_wrapperListener = null;
}
}