Examples with Config org.ovirt.engine.core.common.config.Config used on opensource projects

Example 1 with Config

use of org.ovirt.engine.core.common.config.Config in project ovirt-engine by oVirt.

the class IrsProxy method proceedStoragePoolStats.

@SuppressWarnings("unchecked")
private void proceedStoragePoolStats(StoragePool storagePool) {
    // ugly patch because vdsm doesnt check if host is spm on spm
    // operations
    VDSReturnValue result = null;
    Guid curVdsId = currentVdsId;
    if (curVdsId != null) {
        result = resourceManager.runVdsCommand(VDSCommandType.SpmStatus, new SpmStatusVDSCommandParameters(curVdsId, storagePoolId));
    }
    if (result == null || !result.getSucceeded() || (result.getSucceeded() && ((SpmStatusResult) result.getReturnValue()).getSpmStatus() != SpmStatus.SPM)) {
        // update pool status to problematic until fence will happen
        if (storagePool.getStatus() != StoragePoolStatus.NonResponsive && storagePool.getStatus() != StoragePoolStatus.NotOperational) {
            if (result != null && result.getVdsError() != null) {
                updateStoragePoolStatus(storagePoolId, StoragePoolStatus.NonResponsive, AuditLogType.SYSTEM_CHANGE_STORAGE_POOL_STATUS_PROBLEMATIC_WITH_ERROR, result.getVdsError().getCode());
            } else {
                updateStoragePoolStatus(storagePoolId, StoragePoolStatus.NonResponsive, AuditLogType.SYSTEM_CHANGE_STORAGE_POOL_STATUS_PROBLEMATIC, EngineError.ENGINE);
            }
        }
        // then cause failover with attempts
        if (result != null && !(result.getExceptionObject() instanceof VDSNetworkException)) {
            HashMap<Guid, AsyncTaskStatus> tasksList = (HashMap<Guid, AsyncTaskStatus>) resourceManager.runVdsCommand(VDSCommandType.HSMGetAllTasksStatuses, new VdsIdVDSCommandParametersBase(curVdsId)).getReturnValue();
            boolean allTasksFinished = true;
            if (tasksList != null) {
                for (AsyncTaskStatus taskStatus : tasksList.values()) {
                    if (AsyncTaskStatusEnum.finished != taskStatus.getStatus()) {
                        allTasksFinished = false;
                        break;
                    }
                }
            }
            if ((tasksList == null) || allTasksFinished) {
                nullifyInternalProxies();
            } else {
                if (_errorAttempts < Config.<Integer>getValue(ConfigValues.SPMFailOverAttempts)) {
                    _errorAttempts++;
                    log.warn("failed getting spm status for pool '{}' ({}), attempt number: {}", storagePoolId, storagePool.getName(), _errorAttempts);
                } else {
                    nullifyInternalProxies();
                    _errorAttempts = 0;
                }
            }
        }
    } else if (result.getSucceeded() && ((SpmStatusResult) result.getReturnValue()).getSpmStatus() == SpmStatus.SPM && (storagePool.getStatus() == StoragePoolStatus.NonResponsive || storagePool.getStatus() == StoragePoolStatus.Contend)) {
        // if recovered from network exception set back to up
        storagePoolDao.updateStatus(storagePool.getId(), StoragePoolStatus.Up);
        storagePool.setStatus(StoragePoolStatus.Up);
        getEventListener().storagePoolStatusChanged(storagePool.getId(), storagePool.getStatus());
    }
    List<StorageDomain> domainsInDb = storageDomainDao.getAllForStoragePool(storagePoolId);
    GetStoragePoolInfoVDSCommandParameters tempVar = new GetStoragePoolInfoVDSCommandParameters(storagePoolId);
    tempVar.setIgnoreFailoverLimit(true);
    VDSReturnValue storagePoolInfoResult = resourceManager.runVdsCommand(VDSCommandType.GetStoragePoolInfo, tempVar);
    if (storagePoolInfoResult.getSucceeded()) {
        KeyValuePairCompat<StoragePool, List<StorageDomain>> data = (KeyValuePairCompat<StoragePool, List<StorageDomain>>) storagePoolInfoResult.getReturnValue();
        int masterVersion = data.getKey().getMasterDomainVersion();
        HashSet<Guid> domainsInVds = new HashSet<>();
        List<StorageDomain> storageDomainsToSync = data.getValue().stream().peek(storageDomain -> domainsInVds.add(storageDomain.getId())).filter(storageDomain -> proceedStorageDomain(storageDomain, masterVersion, storagePool)).collect(Collectors.toList());
        if (!storageDomainsToSync.isEmpty()) {
            getEventListener().syncStorageDomainsLuns(getCurrentVdsId(), storageDomainsToSync.stream().map(StorageDomain::getId).collect(Collectors.toList()));
        }
        for (final StorageDomain domainInDb : domainsInDb) {
            if (domainInDb.getStorageDomainType() != StorageDomainType.Master && domainInDb.getStatus() != StorageDomainStatus.Locked && !domainInDb.getStorageType().isCinderDomain() && !domainsInVds.contains(domainInDb.getId())) {
                // domain not attached to pool anymore
                storagePoolIsoMapDao.remove(new StoragePoolIsoMapId(domainInDb.getId(), storagePoolId));
            }
        }
    }
    domainsInMaintenanceCheck(domainsInDb, storagePool);
}

Example 2 with Config

use of org.ovirt.engine.core.common.config.Config in project ovirt-engine by oVirt.

the class DataCenterCompatibilityChecker method checkCompatibility.

private void checkCompatibility() {
    try {
        Optional<Version> retVal = Config.<HashSet<Version>>getValue(ConfigValues.SupportedClusterLevels).stream().max(Comparator.naturalOrder());
        if (retVal.isPresent()) {
            Version version = retVal.get();
            storagePoolDao.getAll().stream().filter(storagePool -> version.compareTo(storagePool.getCompatibilityVersion()) > 0).forEach(storagePool -> logAlert(version, storagePool));
        }
    } catch (Throwable t) {
        log.error("Failed to check certification validity: {}", ExceptionUtils.getRootCauseMessage(t));
        log.debug("Exception", t);
    }
}

Example 3 with Config

use of org.ovirt.engine.core.common.config.Config in project ovirt-engine by oVirt.

the class VmPoolMonitor method prestartVms.

/**
 * Prestarts the given amount of VMs in the given VM Pool.
 */
private void prestartVms(VmPool vmPool, int numOfVmsToPrestart) {
    int failedAttempts = 0;
    int prestartedVms = 0;
    int maxFailedAttempts = Config.<Integer>getValue(ConfigValues.VmPoolMonitorMaxAttempts);
    Map<String, Set<Guid>> failureReasons = new HashMap<>();
    Iterator<Guid> iterator = vmPoolHandler.selectNonPrestartedVms(vmPool.getVmPoolId(), (vmId, messages) -> collectVmPrestartFailureReasons(vmId, failureReasons, messages)).iterator();
    while (failedAttempts < maxFailedAttempts && prestartedVms < numOfVmsToPrestart && iterator.hasNext()) {
        Guid vmId = iterator.next();
        if (prestartVm(vmId, !vmPool.isStateful(), vmPool.getName())) {
            prestartedVms++;
            failedAttempts = 0;
        } else {
            failedAttempts++;
        }
    }
    logResultOfPrestartVms(prestartedVms, numOfVmsToPrestart, vmPool.getVmPoolId(), failureReasons);
    if (prestartedVms == 0) {
        log.info("No VMs available for prestarting");
    }
}

Example 4 with Config

use of org.ovirt.engine.core.common.config.Config in project ovirt-engine by oVirt.

the class FixedDelayJobListener method jobWasExecuted.

/**
 * reschedule the job with a new trigger. The new trigger will fire within a
 * fixed time from the method execution.
 *
 * @see org.quartz.JobListener#jobWasExecuted(JobExecutionContext,
 *      JobExecutionException)
 */
@Override
public void jobWasExecuted(JobExecutionContext context, JobExecutionException exception) {
    // Get the details of the job:
    JobDetail jobdetail = context.getJobDetail();
    JobDataMap data = jobdetail.getJobDataMap();
    // job and if not just exit:
    if (!data.containsKey(SchedulerUtilBaseImpl.FIXED_DELAY_VALUE)) {
        return;
    }
    // This Job might already have an unused trigger in place, use it
    List<? extends Trigger> triggersOfJob = null;
    try {
        triggersOfJob = context.getScheduler().getTriggersOfJob(context.getJobDetail().getKey());
    } catch (SchedulerException e) {
    // ignore
    }
    if (triggersOfJob != null && triggersOfJob.stream().filter(t -> t instanceof SimpleTrigger).anyMatch(t -> ((SimpleTrigger) t).getTimesTriggered() == 0)) {
        logger.debug("Not scheduling {} again as there is still an unfired trigger.", context.getJobDetail().getKey());
        return;
    } else {
        logger.debug("Rescheduling {} as there is no unfired trigger.", context.getJobDetail().getKey());
    }
    // generate the new trigger time
    String configValueName = data.getString(SchedulerUtilBaseImpl.CONFIGURABLE_DELAY_KEY_NAME);
    long delay;
    if (StringUtils.isEmpty(configValueName)) {
        delay = data.getLongValue(SchedulerUtilBaseImpl.FIXED_DELAY_VALUE);
    } else {
        ConfigValues configDelay = ConfigValues.valueOf(configValueName);
        delay = Config.<Integer>getValue(configDelay).longValue();
    }
    TimeUnit delayUnit = (TimeUnit) data.getWrappedMap().get(SchedulerUtilBaseImpl.FIXED_DELAY_TIME_UNIT);
    Date runTime = SchedulerUtilQuartzImpl.getFutureDate(delay, delayUnit);
    // generate the new trigger
    Trigger oldTrigger = context.getTrigger();
    TriggerKey oldTriggerKey = oldTrigger.getKey();
    Trigger newTrigger = newTrigger().withIdentity(oldTriggerKey).startAt(runTime).build();
    // schedule the new trigger
    sched.rescheduleAJob(oldTriggerKey.getName(), oldTriggerKey.getGroup(), newTrigger);
// SchedulerUtilQuartzImpl.getInstance().rescheduleAJob(oldTriggerName,
// oldTriggerGroup, newTrigger);
}