@Override
protected void executeCommand() {
if (validatePermissions()) {
if (validateInputs()) {
try {
returnValue.setSucceeded(true);
executeQueryCommand();
} catch (RuntimeException ex) {
returnValue.setSucceeded(false);
Throwable th = ex instanceof EngineException ? ex : ex.getCause();
if (th instanceof EngineException) {
EngineException vdcExc = (EngineException) th;
if (vdcExc.getErrorCode() != null) {
returnValue.setExceptionString(vdcExc.getErrorCode().toString());
} else {
returnValue.setExceptionString(vdcExc.getMessage());
}
log.error("Query '{}' failed: {}", getClass().getSimpleName(), vdcExc.getMessage());
log.error("Exception", vdcExc);
} else {
returnValue.setExceptionString(ex.getMessage());
log.error("Query '{}' failed: {}", getClass().getSimpleName(), ex.getMessage());
log.error("Exception", ex);
}
}
} else {
log.error(
"Query execution failed due to invalid inputs: {}", returnValue.getExceptionString());
}
} else {
String errMessage = "Query execution failed due to insufficient permissions.";
log.error(errMessage);
returnValue.setExceptionString(errMessage);
}
}
/**
* Get devices (LUNs) that are visible by the host.
*
* @return the list of LUNs.
*/
protected List<LUNs> getDeviceList() {
List<LUNs> luns = new ArrayList<>();
VdcQueryReturnValue returnValue =
executeGetDeviceList(
new GetDeviceListQueryParameters(
getParameters().getVdsId(), getParameters().getStorageType(), false, null));
if (returnValue.getSucceeded()) {
luns.addAll(returnValue.<List<LUNs>>getReturnValue());
} else {
throw new RuntimeException(
String.format(
"GetDeviceList execution failed. Exception message: %1$s",
returnValue.getExceptionString()));
}
return luns;
}
