protected DeviceProxy createTangoUnit() throws DevFailed, TimeoutException {
DeviceProxy result = null;
DeviceData data = proxy.command_inout("CreateDevice");
result = new DeviceProxy(data.extractString());
WaitStateUtilities.waitForState(result, DevState.STANDBY, 20000);
return result;
}
private DeviceData executeCommand(
final String cmdAttribute, final String originalCommand, final DeviceData cmdData) {
try {
final String timeout = System.getProperty("org.dawb.tango.spec.command.timeout");
tangoProxy.set_timeout_millis(
timeout != null ? Integer.parseInt(timeout) : Integer.MAX_VALUE);
DeviceData ret = tangoProxy.command_inout(cmdAttribute, cmdData);
// For fast scans this returns before the spec events have finished being sent
// over by tango.
while ((System.currentTimeMillis() - lastEvent) < 1000)
try {
Thread.sleep(500); // Fudge
} catch (InterruptedException e) {
e.printStackTrace();
}
TangoConnectionEvent event =
new TangoConnectionEvent(
TangoConnectionImpl.this, new TangoMockEvent(), "Finished '" + originalCommand + "'");
event.setFinished(true);
fireTangoConnectionListeners(event);
return ret;
} catch (DevFailed e) {
TangoConnectionEvent event =
new TangoConnectionEvent(
TangoConnectionImpl.this, new TangoMockEvent(), "Failed '" + originalCommand + "'");
if (e.errors != null && e.errors.length > 0) {
event.setErrorMessage(e.errors[e.errors.length - 1].desc);
} else {
event.setErrorMessage(e.getLocalizedMessage());
}
event.setFinished(true);
fireTangoConnectionListeners(event);
return null;
}
}
protected void releaseTangoUnit(String device) throws DevFailed {
DeviceData argin = new DeviceData();
argin.insert(device);
proxy.command_inout("ReleaseDevice", argin);
}
