@Override
public void run() {
ExternalSchedulerDiscoveryResult discoveryResult =
ExternalSchedulerFactory.getInstance().runDiscover();
if (discoveryResult != null) {
updateDB(discoveryResult);
log.info("PolicyUnits updated");
} else {
AuditLogableBase loggable = new AuditLogableBase();
AuditLogDirector.log(loggable, AuditLogType.FAILED_TO_CONNECT_TO_SCHEDULER_PROXY);
markAllExternalPoliciesAsDisabled();
log.warn("Discovery returned empty result, disabled external policy units");
}
}
public static void loadDbFacadeConfig() throws Exception {
boolean configSucceeded = false;
final String ENGINE_CONF_FILE = "/etc/ovirt-engine/engine.conf";
final String ON_START_CONNECTION_TIMEOUT = "OnStartConnectionTimeout";
final String CONNECTION_CHECK_INTERVAL = "ConnectionCheckInterval";
final String DEFAULT_TIMEOUT_VALUE = "300000";
final String DEFAULT_INTERVAL_VALUE = "1000";
InputStream inputStream = null;
try {
String onStartConnectionTimeout = null;
String connectionCheckInterval = null;
Properties props = new Properties();
if (FileUtil.fileExists(ENGINE_CONF_FILE)) {
// File exists, load /etc/ovirt-engine/engine.conf and set values in DbFacade
inputStream = new FileInputStream(ENGINE_CONF_FILE);
props.load(inputStream);
onStartConnectionTimeout = props.getProperty(ON_START_CONNECTION_TIMEOUT);
connectionCheckInterval = props.getProperty(CONNECTION_CHECK_INTERVAL);
if (!validNumber(onStartConnectionTimeout)) {
onStartConnectionTimeout = DEFAULT_TIMEOUT_VALUE;
}
if (!validNumber(connectionCheckInterval)) {
connectionCheckInterval = DEFAULT_INTERVAL_VALUE;
}
} else {
// File does not exist - use defaults
log.warn(
String.format(
"%1$s file is not found. Please check your engine installation. "
+ "Default values will be used",
ENGINE_CONF_FILE));
onStartConnectionTimeout = DEFAULT_TIMEOUT_VALUE;
connectionCheckInterval = DEFAULT_INTERVAL_VALUE;
}
dbFacade.setOnStartConnectionTimeout(Integer.parseInt(onStartConnectionTimeout));
dbFacade.setConnectionCheckInterval(Integer.parseInt(connectionCheckInterval));
configSucceeded = true;
} catch (Exception ex) {
log.error("Error in configuration of db facade " + ExceptionUtils.getMessage(ex));
} finally {
if (!configSucceeded) {
dbFacade.setOnStartConnectionTimeout(300000);
dbFacade.setConnectionCheckInterval(1000);
}
if (inputStream != null) {
inputStream.close();
}
}
}