How to use org.jboss.as.host.controller.mgmt

  @Override
  void sendMessage(FlushableDataOutput output) throws IOException {
    sendResponse(output, DomainControllerProtocol.PARAM_OK, extensions);
  }
});

protected boolean completeTask(Object result) {
  synchronized (this) {
    if(failed) {
      return false;
    }
    if(task != null) {
      return task.completeStep(result);
    }
  }
  return false;
}

protected Long getRemoteConnectionId() {
  if (pinger != null) {
    return pinger.getRemoteConnectionID();
  } else {
    return null;
  }
}

private synchronized void initialize(final String hostName, final ModelNode hostInfo, final ManagementRequestContext<RegistrationContext> responseChannel) {
  this.hostName = hostName;
  this.hostInfo = HostInfo.fromModelNode(hostInfo, domainHostExcludeRegistry);
  this.responseChannel = responseChannel;
}

void completeRegistration(final ManagementRequestContext<RegistrationContext> responseChannel, boolean commit) {
  this.responseChannel = responseChannel;
  failed |= ! commit;
  completeTask(!failed);
}

  boolean setFailed() {
    return setFailed(null);
  }
}

@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
  DomainHostExcludeRegistry.VersionKey versionKey = getVersionKey(context, model);
  domainHostExcludeRegistry.removeVersionExcludeData(versionKey);
}

  @Override
  void sendMessage(FlushableDataOutput output) throws IOException {
    sendResponse(output, DomainControllerProtocol.PARAM_OK, extensions);
  }
});

protected boolean completeTask(Object result) {
  synchronized (this) {
    if(failed) {
      return false;
    }
    if(task != null) {
      return task.completeStep(result);
    }
  }
  return false;
}

private synchronized void initialize(final String hostName, final ModelNode hostInfo, final ManagementRequestContext<RegistrationContext> responseChannel) {
  this.hostName = hostName;
  this.hostInfo = HostInfo.fromModelNode(hostInfo);
  this.responseChannel = responseChannel;
}

void completeRegistration(final ManagementRequestContext<RegistrationContext> responseChannel, boolean commit) {
  this.responseChannel = responseChannel;
  failed |= ! commit;
  completeTask(! failed);
}

protected Long getRemoteConnectionId() {
  if (pinger != null) {
    return pinger.getRemoteConnectionID();
  } else {
    return null;
  }
}

@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
  DomainHostExcludeRegistry.VersionKey versionKey = getVersionKey(context, model);
  domainHostExcludeRegistry.removeVersionExcludeData(versionKey);
}

  @Override
  void sendMessage(final FlushableDataOutput output) throws IOException {
    sendResponse(output, DomainControllerProtocol.PARAM_OK, result);
  }
});

protected boolean completeTask(Object result) {
  synchronized (this) {
    if(failed) {
      return false;
    }
    if(task != null) {
      return task.completeStep(result);
    }
  }
  return false;
}

private synchronized void initialize(final String hostName, final ModelNode hostInfo, final ManagementRequestContext<RegistrationContext> responseChannel) {
  this.hostName = hostName;
  this.hostInfo = HostInfo.fromModelNode(hostInfo, domainHostExcludeRegistry);
  this.responseChannel = responseChannel;
}

protected void setSubsystems(final ModelNode resolved, final ManagementRequestContext<RegistrationContext> responseChannel) {
  this.responseChannel = responseChannel;
  completeTask(resolved);
}

  @Override
  void sendMessage(final FlushableDataOutput output) throws IOException {
    sendResponse(output, DomainControllerProtocol.PARAM_OK, result);
  }
});

  @Override
  void sendMessage(final FlushableDataOutput output) throws IOException {
    sendResponse(output, DomainControllerProtocol.PARAM_OK, result);
  }
});

  @Override
  void sendMessage(FlushableDataOutput output) throws IOException {
    sendResponse(output, DomainControllerProtocol.PARAM_OK, extensions);
  }
});