Examples with Pair org.ovirt.engine.core.common.utils.Pair used on opensource projects

Example 6 with Pair

use of org.ovirt.engine.core.common.utils.Pair in project ovirt-engine by oVirt.

the class GlusterHookStatusChangeCommand method executeCommand.

@Override
protected void executeCommand() {
    entity = getGlusterHook();
    addCustomValue(GlusterConstants.HOOK_NAME, entity.getName());
    if (getAllUpServers().size() < clusterUtils.getServerCount(getGlusterHook().getClusterId())) {
        errors.add(EngineMessage.CLUSTER_ALL_SERVERS_NOT_UP.toString());
    }
    List<Callable<Pair<VDS, VDSReturnValue>>> taskList = new ArrayList<>();
    for (final VDS upServer : getAllUpServers()) {
        taskList.add(() -> {
            VDSReturnValue returnValue = runVdsCommand(getStatusChangeVDSCommand(), new GlusterHookVDSParameters(upServer.getId(), entity.getGlusterCommand(), entity.getStage(), entity.getName()));
            return new Pair<>(upServer, returnValue);
        });
    }
    boolean atLeastOneSuccess = false;
    List<Pair<VDS, VDSReturnValue>> pairResults = ThreadPoolUtil.invokeAll(taskList);
    for (Pair<VDS, VDSReturnValue> pairResult : pairResults) {
        VDSReturnValue retValue = pairResult.getSecond();
        if (retValue.getSucceeded()) {
            atLeastOneSuccess = true;
            // update status in database
            updateServerHookStatusInDb(getGlusterHook().getId(), pairResult.getFirst().getId(), getNewStatus());
        } else {
            errors.add(retValue.getVdsError().getMessage());
        }
    }
    setSucceeded(atLeastOneSuccess);
    if (errors.size() > 0) {
        // conflict in status
        entity.addStatusConflict();
        handleVdsErrors(getAuditLogTypeValue(), errors);
        addCustomValue(GlusterConstants.FAILURE_MESSAGE, StringUtils.join(errors, System.lineSeparator()));
    }
    // The intention was to enable/disable hook. So we update the entity with new status if command succeeded
    if (getSucceeded()) {
        entity.setStatus(getNewStatus());
        // no longer conflicts as all hooks have same status
        entity.removeStatusConflict();
        updateHookInDb(entity);
        if (entity.getConflictStatus() == 0) {
            // all conflicts have been resolved, remove server hooks
            glusterHooksDao.removeGlusterServerHooks(entity.getId());
        }
    }
}

Example 7 with Pair

use of org.ovirt.engine.core.common.utils.Pair in project ovirt-engine by oVirt.

the class GlusterHookSyncJob method saveHookContent.

private void saveHookContent(List<Callable<Pair<GlusterHookEntity, VDSReturnValue>>> contentTasksList) {
    if (contentTasksList.isEmpty()) {
        return;
    }
    List<Pair<GlusterHookEntity, VDSReturnValue>> pairResults = ThreadPoolUtil.invokeAll(contentTasksList);
    for (Pair<GlusterHookEntity, VDSReturnValue> pairResult : pairResults) {
        final GlusterHookEntity hook = pairResult.getFirst();
        if (!pairResult.getSecond().getSucceeded()) {
            log.info("Failed to get content of hook '{}' with error: {}", hook.getHookKey(), pairResult.getSecond().getVdsError().getMessage());
            logMessage(hook.getClusterId(), hook.getHookKey(), AuditLogType.GLUSTER_HOOK_GETCONTENT_FAILED);
            continue;
        }
        final String content = (String) pairResult.getSecond().getReturnValue();
        hooksDao.updateGlusterHookContent(hook.getId(), hook.getChecksum(), content);
    }
}

Example 8 with Pair

use of org.ovirt.engine.core.common.utils.Pair in project ovirt-engine by oVirt.

the class CreateBrickCommand method runAnsibleCreateBrickPlaybook.

private void runAnsibleCreateBrickPlaybook() throws IOException, InterruptedException {
    List<String> disks = new ArrayList<>();
    Double totalSize = 0.0;
    for (StorageDevice device : getParameters().getDisks()) {
        disks.add(device.getDevPath());
        // size is returned in MiB
        totalSize += device.getSize();
    }
    if (totalSize < MIN_VG_SIZE) {
        totalSize = totalSize - MIN_METADATA_PERCENT * totalSize;
    } else {
        totalSize = totalSize - DEFAULT_METADATA_SIZE_MB;
    }
    Pair<SizeUnit, Double> convertedSize = SizeConverter.autoConvert(totalSize.longValue(), SizeUnit.MiB);
    String deviceSize = convertedSize.getSecond() + convertedSize.getFirst().toString();
    String ssdDevice = "";
    if (getParameters().getCacheDevice() != null) {
        ssdDevice = getParameters().getCacheDevice().getDevPath();
    }
    int diskCount = getParameters().getNoOfPhysicalDisksInRaidVolume() == null ? 1 : getParameters().getNoOfPhysicalDisksInRaidVolume();
    AnsibleCommandBuilder command = new AnsibleCommandBuilder().hostnames(getVds().getHostName()).variables(new Pair<>("ssd", ssdDevice), new Pair<>("disks", JsonHelper.objectToJson(disks, false)), new Pair<>("vgname", "RHGS_vg_" + getParameters().getLvName()), new Pair<>("size", deviceSize), new Pair<>("diskcount", diskCount), new Pair<>("stripesize", getParameters().getStripeSize()), new Pair<>("wipefs", "yes"), new Pair<>("disktype", getParameters().getRaidType().toString()), new Pair<>("lvname", getParameters().getLvName() + "_lv"), new Pair<>("cache_lvname", getParameters().getLvName() + "_cache_lv"), new Pair<>("cache_lvsize", getParameters().getCacheSize() + "GiB"), new Pair<>("cachemode", getParameters().getCacheMode()), new Pair<>("fstype", GlusterConstants.FS_TYPE_XFS), new Pair<>("mntpath", getParameters().getMountPoint())).logFileDirectory(CreateBrickCommand.CREATE_BRICK_LOG_DIRECTORY).logFilePrefix("ovirt-gluster-brick-ansible").logFileName(getVds().getHostName()).logFileSuffix(getCorrelationId()).playbook(AnsibleConstants.CREATE_BRICK_PLAYBOOK);
    AnsibleReturnValue ansibleReturnValue = ansibleExecutor.runCommand(command);
    if (ansibleReturnValue.getAnsibleReturnCode() != AnsibleReturnCode.OK) {
        log.error("Failed to execute Ansible create brick role. Please check logs for more details: {}", command.logFile());
        throw new EngineException(EngineError.GeneralException, String.format("Failed to execute Ansible create brick role. Please check logs for more details: %1$s", command.logFile()));
    }
}

Example 9 with Pair

use of org.ovirt.engine.core.common.utils.Pair in project ovirt-engine by oVirt.

the class ProcessOvfUpdateForStorageDomainCommand method buildOvfInfoFileByteArray.

private byte[] buildOvfInfoFileByteArray(List<Guid> vmAndTemplatesIds) {
    ByteArrayOutputStream bufferedOutputStream = new ByteArrayOutputStream();
    Set<Guid> processedIds = new HashSet<>();
    try (InMemoryTar inMemoryTar = new InMemoryTar(bufferedOutputStream)) {
        inMemoryTar.addTarEntry(generateInfoFileData().getBytes(), OvfInfoFileConstants.InfoFileName);
        Map<String, Object> metaDataForEntities = generateMetaDataFile(vmAndTemplatesIds);
        int i = 0;
        while (i < vmAndTemplatesIds.size()) {
            int size = Math.min(StorageConstants.OVF_MAX_ITEMS_PER_SQL_STATEMENT, vmAndTemplatesIds.size() - i);
            List<Guid> idsToProcess = vmAndTemplatesIds.subList(i, i + size);
            i += size;
            List<Pair<Guid, String>> ovfs = vmAndTemplatesGenerationsDao.loadOvfDataForIds(idsToProcess);
            if (!ovfs.isEmpty()) {
                processedIds.addAll(buildFilesForOvfs(ovfs, inMemoryTar));
            }
        }
        List<Pair<Guid, String>> unprocessedOvfData = retrieveUnprocessedUnregisteredOvfData(processedIds, metaDataForEntities);
        inMemoryTar.addTarEntry(buildJson(metaDataForEntities, true).getBytes(), OvfInfoFileConstants.MetaDataFileName);
        buildFilesForOvfs(unprocessedOvfData, inMemoryTar);
    } catch (Exception e) {
        throw new RuntimeException(String.format("Exception while building in memory tar of the OVFs of domain %s", getParameters().getStorageDomainId()), e);
    }
    return bufferedOutputStream.toByteArray();
}

Example 10 with Pair

use of org.ovirt.engine.core.common.utils.Pair in project ovirt-engine by oVirt.

the class RefreshLunsSizeCommand method getDeviceListAllVds.

/**
 *        This  method calls GetDeviceList with the specified luns on all hosts.
 *        In VDSM , this call will resize the devices if needed.
 *        It returns a map of LUN ID to a list of Pair(VDS,LUNs)
 *        This map will help to check if all hosts are seeing the same size of the LUNs.
 */
private Map<String, List<Pair<VDS, LUNs>>> getDeviceListAllVds(Set<String> lunsToResize) {
    Map<String, List<Pair<VDS, LUNs>>> lunToVds = new HashMap<>();
    for (VDS vds : getAllRunningVdssInPool()) {
        GetDeviceListVDSCommandParameters parameters = new GetDeviceListVDSCommandParameters(vds.getId(), getStorageDomain().getStorageType(), false, lunsToResize);
        List<LUNs> luns = (List<LUNs>) runVdsCommand(VDSCommandType.GetDeviceList, parameters).getReturnValue();
        for (LUNs lun : luns) {
            lunToVds.computeIfAbsent(lun.getLUNId(), k -> new ArrayList<>()).add(new Pair<>(vds, lun));
        }
    }
    return lunToVds;
}