protected void markInError() {
int oldState, newState;
for (; ; ) {
oldState = this.state;
newState = oldState | ERROR;
if (stateUpdater.compareAndSet(this, oldState, newState)) {
UndertowLogger.ROOT_LOGGER.nodeIsInError(jvmRoute);
return;
}
}
}
@Override
public HttpHandler createHandler(
HttpHandler next, final OperationContext context, ModelNode model)
throws OperationFailedException {
String path = PATH.resolveModelAttribute(context, model).asString();
UndertowLogger.ROOT_LOGGER.infof("Creating file handler for path %s", path);
FileResourceManager resourceManager = new FileResourceManager(Paths.get(path));
ResourceHandler handler = new ResourceHandler();
handler.setResourceManager(resourceManager);
handler.setDirectoryListingEnabled(true);
return handler;
}
/**
* Mark a node in error. Mod_cluster has a threshold after which broken nodes get removed.
*
* @return
*/
private int healthCheckFailed() {
int oldState, newState;
for (; ; ) {
oldState = this.state;
if ((oldState & ERROR) != ERROR) {
newState = oldState | ERROR;
UndertowLogger.ROOT_LOGGER.nodeIsInError(jvmRoute);
} else if ((oldState & ERROR_MASK) == ERROR_MASK) {
return ERROR_MASK;
} else {
newState = oldState + 1;
}
if (stateUpdater.compareAndSet(this, oldState, newState)) {
return newState & ERROR_MASK;
}
}
}
