Examples with TransactionStatus com.cloud.utils.db.TransactionStatus used on opensource projects

Example 66 with TransactionStatus

use of com.cloud.utils.db.TransactionStatus in project cloudstack by apache.

the class DatabaseConfig method doConfig.

@DB
protected void doConfig() {
    try {
        final File configFile = new File(_configFileName);
        SAXParserFactory spfactory = SAXParserFactory.newInstance();
        final SAXParser saxParser = spfactory.newSAXParser();
        final DbConfigXMLHandler handler = new DbConfigXMLHandler();
        handler.setParent(this);
        Transaction.execute(new TransactionCallbackWithExceptionNoReturn<Exception>() {

            @Override
            public void doInTransactionWithoutResult(TransactionStatus status) throws Exception {
                // Save user configured values for all fields
                saxParser.parse(configFile, handler);
                // Save default values for configuration fields
                saveVMTemplate();
                saveRootDomain();
                saveDefaultConfiguations();
            }
        });
        // Check pod CIDRs against each other, and against the guest ip network/netmask
        pzc.checkAllPodCidrSubnets();
    } catch (Exception ex) {
        System.out.print("ERROR IS" + ex);
        s_logger.error("error", ex);
    }
}

Example 67 with TransactionStatus

use of com.cloud.utils.db.TransactionStatus in project cloudstack by apache.

the class AccountManagerImpl method createUserAccount.

// ///////////////////////////////////////////////////
// ////////////// API commands /////////////////////
// ///////////////////////////////////////////////////
@Override
@DB
@ActionEvents({ @ActionEvent(eventType = EventTypes.EVENT_ACCOUNT_CREATE, eventDescription = "creating Account"), @ActionEvent(eventType = EventTypes.EVENT_USER_CREATE, eventDescription = "creating User") })
public UserAccount createUserAccount(final String userName, final String password, final String firstName, final String lastName, final String email, final String timezone, String accountName, final short accountType, final Long roleId, Long domainId, final String networkDomain, final Map<String, String> details, String accountUUID, final String userUUID, final User.Source source) {
    if (accountName == null) {
        accountName = userName;
    }
    if (domainId == null) {
        domainId = Domain.ROOT_DOMAIN;
    }
    if (StringUtils.isEmpty(userName)) {
        throw new InvalidParameterValueException("Username is empty");
    }
    if (StringUtils.isEmpty(firstName)) {
        throw new InvalidParameterValueException("Firstname is empty");
    }
    if (StringUtils.isEmpty(lastName)) {
        throw new InvalidParameterValueException("Lastname is empty");
    }
    // Validate domain
    Domain domain = _domainMgr.getDomain(domainId);
    if (domain == null) {
        throw new InvalidParameterValueException("The domain " + domainId + " does not exist; unable to create account");
    }
    // Check permissions
    checkAccess(CallContext.current().getCallingAccount(), domain);
    if (!_userAccountDao.validateUsernameInDomain(userName, domainId)) {
        throw new InvalidParameterValueException("The user " + userName + " already exists in domain " + domainId);
    }
    if (networkDomain != null && networkDomain.length() > 0) {
        if (!NetUtils.verifyDomainName(networkDomain)) {
            throw new InvalidParameterValueException("Invalid network domain. Total length shouldn't exceed 190 chars. Each domain label must be between 1 and 63 characters long, can contain ASCII letters 'a' through 'z', the digits '0' through '9', " + "and the hyphen ('-'); can't start or end with \"-\"");
        }
    }
    final String accountNameFinal = accountName;
    final Long domainIdFinal = domainId;
    final String accountUUIDFinal = accountUUID;
    Pair<Long, Account> pair = Transaction.execute(new TransactionCallback<Pair<Long, Account>>() {

        @Override
        public Pair<Long, Account> doInTransaction(TransactionStatus status) {
            // create account
            String accountUUID = accountUUIDFinal;
            if (accountUUID == null) {
                accountUUID = UUID.randomUUID().toString();
            }
            AccountVO account = createAccount(accountNameFinal, accountType, roleId, domainIdFinal, networkDomain, details, accountUUID);
            long accountId = account.getId();
            // create the first user for the account
            UserVO user = createUser(accountId, userName, password, firstName, lastName, email, timezone, userUUID, source);
            if (accountType == Account.ACCOUNT_TYPE_RESOURCE_DOMAIN_ADMIN) {
                // set registration token
                byte[] bytes = (domainIdFinal + accountNameFinal + userName + System.currentTimeMillis()).getBytes();
                String registrationToken = UUID.nameUUIDFromBytes(bytes).toString();
                user.setRegistrationToken(registrationToken);
            }
            return new Pair<Long, Account>(user.getId(), account);
        }
    });
    long userId = pair.first();
    Account account = pair.second();
    // create correct account and group association based on accountType
    if (accountType != Account.ACCOUNT_TYPE_PROJECT) {
        Map<Long, Long> accountGroupMap = new HashMap<Long, Long>();
        accountGroupMap.put(account.getId(), new Long(accountType + 1));
        _messageBus.publish(_name, MESSAGE_ADD_ACCOUNT_EVENT, PublishScope.LOCAL, accountGroupMap);
    }
    CallContext.current().putContextParameter(Account.class, account.getUuid());
    // check success
    return _userAccountDao.findById(userId);
}

Example 68 with TransactionStatus

use of com.cloud.utils.db.TransactionStatus in project cloudstack by apache.

the class AccountManagerImpl method createApiKeyAndSecretKey.

@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_REGISTER_FOR_SECRET_API_KEY, eventDescription = "register for the developer API keys")
public String[] createApiKeyAndSecretKey(final long userId) {
    User user = getUserIncludingRemoved(userId);
    if (user == null) {
        throw new InvalidParameterValueException("Unable to find user by id");
    }
    final String[] keys = new String[2];
    Transaction.execute(new TransactionCallbackNoReturn() {

        @Override
        public void doInTransactionWithoutResult(TransactionStatus status) {
            keys[0] = AccountManagerImpl.this.createUserApiKey(userId);
            keys[1] = AccountManagerImpl.this.createUserSecretKey(userId);
        }
    });
    return keys;
}

Example 69 with TransactionStatus

use of com.cloud.utils.db.TransactionStatus in project cloudstack by apache.

the class UserVmManagerImpl method collectVmDiskStatistics.

@Override
public void collectVmDiskStatistics(final UserVmVO userVm) {
    // support KVM only util 2013.06.25
    if (!userVm.getHypervisorType().equals(HypervisorType.KVM))
        return;
    s_logger.debug("Collect vm disk statistics from host before stopping Vm");
    long hostId = userVm.getHostId();
    List<String> vmNames = new ArrayList<String>();
    vmNames.add(userVm.getInstanceName());
    final HostVO host = _hostDao.findById(hostId);
    GetVmDiskStatsAnswer diskStatsAnswer = null;
    try {
        diskStatsAnswer = (GetVmDiskStatsAnswer) _agentMgr.easySend(hostId, new GetVmDiskStatsCommand(vmNames, host.getGuid(), host.getName()));
    } catch (Exception e) {
        s_logger.warn("Error while collecting disk stats for vm: " + userVm.getInstanceName() + " from host: " + host.getName(), e);
        return;
    }
    if (diskStatsAnswer != null) {
        if (!diskStatsAnswer.getResult()) {
            s_logger.warn("Error while collecting disk stats vm: " + userVm.getInstanceName() + " from host: " + host.getName() + "; details: " + diskStatsAnswer.getDetails());
            return;
        }
        try {
            final GetVmDiskStatsAnswer diskStatsAnswerFinal = diskStatsAnswer;
            Transaction.execute(new TransactionCallbackNoReturn() {

                @Override
                public void doInTransactionWithoutResult(TransactionStatus status) {
                    HashMap<String, List<VmDiskStatsEntry>> vmDiskStatsByName = diskStatsAnswerFinal.getVmDiskStatsMap();
                    if (vmDiskStatsByName == null)
                        return;
                    List<VmDiskStatsEntry> vmDiskStats = vmDiskStatsByName.get(userVm.getInstanceName());
                    if (vmDiskStats == null)
                        return;
                    for (VmDiskStatsEntry vmDiskStat : vmDiskStats) {
                        SearchCriteria<VolumeVO> sc_volume = _volsDao.createSearchCriteria();
                        sc_volume.addAnd("path", SearchCriteria.Op.EQ, vmDiskStat.getPath());
                        List<VolumeVO> volumes = _volsDao.search(sc_volume, null);
                        if ((volumes == null) || (volumes.size() == 0))
                            break;
                        VolumeVO volume = volumes.get(0);
                        VmDiskStatisticsVO previousVmDiskStats = _vmDiskStatsDao.findBy(userVm.getAccountId(), userVm.getDataCenterId(), userVm.getId(), volume.getId());
                        VmDiskStatisticsVO vmDiskStat_lock = _vmDiskStatsDao.lock(userVm.getAccountId(), userVm.getDataCenterId(), userVm.getId(), volume.getId());
                        if ((vmDiskStat.getIORead() == 0) && (vmDiskStat.getIOWrite() == 0) && (vmDiskStat.getBytesRead() == 0) && (vmDiskStat.getBytesWrite() == 0)) {
                            s_logger.debug("Read/Write of IO and Bytes are both 0. Not updating vm_disk_statistics");
                            continue;
                        }
                        if (vmDiskStat_lock == null) {
                            s_logger.warn("unable to find vm disk stats from host for account: " + userVm.getAccountId() + " with vmId: " + userVm.getId() + " and volumeId:" + volume.getId());
                            continue;
                        }
                        if (previousVmDiskStats != null && ((previousVmDiskStats.getCurrentIORead() != vmDiskStat_lock.getCurrentIORead()) || ((previousVmDiskStats.getCurrentIOWrite() != vmDiskStat_lock.getCurrentIOWrite()) || (previousVmDiskStats.getCurrentBytesRead() != vmDiskStat_lock.getCurrentBytesRead()) || (previousVmDiskStats.getCurrentBytesWrite() != vmDiskStat_lock.getCurrentBytesWrite())))) {
                            s_logger.debug("vm disk stats changed from the time GetVmDiskStatsCommand was sent. " + "Ignoring current answer. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " IO Read: " + vmDiskStat.getIORead() + " IO Write: " + vmDiskStat.getIOWrite() + " Bytes Read: " + vmDiskStat.getBytesRead() + " Bytes Write: " + vmDiskStat.getBytesWrite());
                            continue;
                        }
                        if (vmDiskStat_lock.getCurrentIORead() > vmDiskStat.getIORead()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Read # of IO that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getIORead() + " Stored: " + vmDiskStat_lock.getCurrentIORead());
                            }
                            vmDiskStat_lock.setNetIORead(vmDiskStat_lock.getNetIORead() + vmDiskStat_lock.getCurrentIORead());
                        }
                        vmDiskStat_lock.setCurrentIORead(vmDiskStat.getIORead());
                        if (vmDiskStat_lock.getCurrentIOWrite() > vmDiskStat.getIOWrite()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Write # of IO that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getIOWrite() + " Stored: " + vmDiskStat_lock.getCurrentIOWrite());
                            }
                            vmDiskStat_lock.setNetIOWrite(vmDiskStat_lock.getNetIOWrite() + vmDiskStat_lock.getCurrentIOWrite());
                        }
                        vmDiskStat_lock.setCurrentIOWrite(vmDiskStat.getIOWrite());
                        if (vmDiskStat_lock.getCurrentBytesRead() > vmDiskStat.getBytesRead()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Read # of Bytes that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getBytesRead() + " Stored: " + vmDiskStat_lock.getCurrentBytesRead());
                            }
                            vmDiskStat_lock.setNetBytesRead(vmDiskStat_lock.getNetBytesRead() + vmDiskStat_lock.getCurrentBytesRead());
                        }
                        vmDiskStat_lock.setCurrentBytesRead(vmDiskStat.getBytesRead());
                        if (vmDiskStat_lock.getCurrentBytesWrite() > vmDiskStat.getBytesWrite()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Write # of Bytes that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getBytesWrite() + " Stored: " + vmDiskStat_lock.getCurrentBytesWrite());
                            }
                            vmDiskStat_lock.setNetBytesWrite(vmDiskStat_lock.getNetBytesWrite() + vmDiskStat_lock.getCurrentBytesWrite());
                        }
                        vmDiskStat_lock.setCurrentBytesWrite(vmDiskStat.getBytesWrite());
                        if (!_dailyOrHourly) {
                            //update agg bytes
                            vmDiskStat_lock.setAggIORead(vmDiskStat_lock.getNetIORead() + vmDiskStat_lock.getCurrentIORead());
                            vmDiskStat_lock.setAggIOWrite(vmDiskStat_lock.getNetIOWrite() + vmDiskStat_lock.getCurrentIOWrite());
                            vmDiskStat_lock.setAggBytesRead(vmDiskStat_lock.getNetBytesRead() + vmDiskStat_lock.getCurrentBytesRead());
                            vmDiskStat_lock.setAggBytesWrite(vmDiskStat_lock.getNetBytesWrite() + vmDiskStat_lock.getCurrentBytesWrite());
                        }
                        _vmDiskStatsDao.update(vmDiskStat_lock.getId(), vmDiskStat_lock);
                    }
                }
            });
        } catch (Exception e) {
            s_logger.warn("Unable to update vm disk statistics for vm: " + userVm.getId() + " from host: " + hostId, e);
        }
    }
}

Example 70 with TransactionStatus

use of com.cloud.utils.db.TransactionStatus in project cloudstack by apache.

the class UserVmManagerImpl method recoverVirtualMachine.

@Override
@DB
public UserVm recoverVirtualMachine(RecoverVMCmd cmd) throws ResourceAllocationException, CloudRuntimeException {
    final Long vmId = cmd.getId();
    Account caller = CallContext.current().getCallingAccount();
    final Long userId = caller.getAccountId();
    // Verify input parameters
    final UserVmVO vm = _vmDao.findById(vmId);
    if (vm == null) {
        throw new InvalidParameterValueException("unable to find a virtual machine with id " + vmId);
    }
    // When trying to expunge, permission is denied when the caller is not an admin and the AllowUserExpungeRecoverVm is false for the caller.
    if (!_accountMgr.isAdmin(userId) && !AllowUserExpungeRecoverVm.valueIn(userId)) {
        throw new PermissionDeniedException("Recovering a vm can only be done by an Admin. Or when the allow.user.expunge.recover.vm key is set.");
    }
    if (vm.getRemoved() != null) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Unable to find vm or vm is removed: " + vmId);
        }
        throw new InvalidParameterValueException("Unable to find vm by id " + vmId);
    }
    if (vm.getState() != State.Destroyed) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("vm is not in the right state: " + vmId);
        }
        throw new InvalidParameterValueException("Vm with id " + vmId + " is not in the right state");
    }
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Recovering vm " + vmId);
    }
    Transaction.execute(new TransactionCallbackWithExceptionNoReturn<ResourceAllocationException>() {

        @Override
        public void doInTransactionWithoutResult(TransactionStatus status) throws ResourceAllocationException {
            Account account = _accountDao.lockRow(vm.getAccountId(), true);
            // if the account is deleted, throw error
            if (account.getRemoved() != null) {
                throw new CloudRuntimeException("Unable to recover VM as the account is deleted");
            }
            // Get serviceOffering for Virtual Machine
            ServiceOfferingVO serviceOffering = _serviceOfferingDao.findById(vm.getId(), vm.getServiceOfferingId());
            // First check that the maximum number of UserVMs, CPU and Memory limit for the given
            // accountId will not be exceeded
            resourceLimitCheck(account, vm.isDisplayVm(), new Long(serviceOffering.getCpu()), new Long(serviceOffering.getRamSize()));
            _haMgr.cancelDestroy(vm, vm.getHostId());
            try {
                if (!_itMgr.stateTransitTo(vm, VirtualMachine.Event.RecoveryRequested, null)) {
                    s_logger.debug("Unable to recover the vm because it is not in the correct state: " + vmId);
                    throw new InvalidParameterValueException("Unable to recover the vm because it is not in the correct state: " + vmId);
                }
            } catch (NoTransitionException e) {
                throw new InvalidParameterValueException("Unable to recover the vm because it is not in the correct state: " + vmId);
            }
            // Recover the VM's disks
            List<VolumeVO> volumes = _volsDao.findByInstance(vmId);
            for (VolumeVO volume : volumes) {
                if (volume.getVolumeType().equals(Volume.Type.ROOT)) {
                    // Create an event
                    Long templateId = volume.getTemplateId();
                    Long diskOfferingId = volume.getDiskOfferingId();
                    Long offeringId = null;
                    if (diskOfferingId != null) {
                        DiskOfferingVO offering = _diskOfferingDao.findById(diskOfferingId);
                        if (offering != null && (offering.getType() == DiskOfferingVO.Type.Disk)) {
                            offeringId = offering.getId();
                        }
                    }
                    UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VOLUME_CREATE, volume.getAccountId(), volume.getDataCenterId(), volume.getId(), volume.getName(), offeringId, templateId, volume.getSize(), Volume.class.getName(), volume.getUuid(), volume.isDisplayVolume());
                }
            }
            //Update Resource Count for the given account
            resourceCountIncrement(account.getId(), vm.isDisplayVm(), new Long(serviceOffering.getCpu()), new Long(serviceOffering.getRamSize()));
        }
    });
    return _vmDao.findById(vmId);
}