Examples of com.cloud.storage.SnapshotPolicyVO

com.cloud.storage.SnapshotPolicyVO

        }
        return policy;
    }


    protected boolean deletePolicy(long userId, Long policyId) {
        SnapshotPolicyVO snapshotPolicy = _snapshotPolicyDao.findById(policyId);
        _snapSchedMgr.removeSchedule(snapshotPolicy.getVolumeId(), snapshotPolicy.getId());
        return _snapshotPolicyDao.remove(policyId);
    }

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    private Type getSnapshotType(Long policyId) {
        if (policyId.equals(Snapshot.MANUAL_POLICY_ID)) {
            return Type.MANUAL;
        } else {
            SnapshotPolicyVO spstPolicyVO = _snapshotPolicyDao.findById(policyId);
            IntervalType intvType = DateUtil.getIntervalType(spstPolicyVO.getInterval());
            return getSnapshotType(intvType);
        }
    }

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            // Not even sure how this is even possible
            throw new InvalidParameterValueException("There are no policy ids");
        }


        for (Long policy : policyIds) {
            SnapshotPolicyVO snapshotPolicyVO = _snapshotPolicyDao.findById(policy);
            if (snapshotPolicyVO == null) {
                throw new InvalidParameterValueException("Policy id given: " + policy + " does not exist");
            }
            VolumeVO volume = _volsDao.findById(snapshotPolicyVO.getVolumeId());
            if (volume == null) {
                throw new InvalidParameterValueException("Policy id given: " + policy + " does not belong to a valid volume");
            }


            _accountMgr.checkAccess(CallContext.current().getCallingAccount(), null, true, volume);

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    public void setAsyncJobDispatcher(final AsyncJobDispatcher dispatcher) {
        _asyncDispatcher = dispatcher;
    }


    private Date getNextScheduledTime(final long policyId, final Date currentTimestamp) {
        final SnapshotPolicyVO policy = _snapshotPolicyDao.findById(policyId);
        Date nextTimestamp = null;
        if (policy != null) {
            final short intervalType = policy.getInterval();
            final IntervalType type = DateUtil.getIntervalType(intervalType);
            final String schedule = policy.getSchedule();
            final String timezone = policy.getTimezone();
            nextTimestamp = DateUtil.getNextRunTime(type, schedule, timezone, currentTimestamp);
            final String currentTime = DateUtil.displayDateInTimezone(DateUtil.GMT_TIMEZONE, currentTimestamp);
            final String nextScheduledTime = DateUtil.displayDateInTimezone(DateUtil.GMT_TIMEZONE, nextTimestamp);
            s_logger.debug("Current time is " + currentTime + ". NextScheduledTime of policyId " + policyId + " is " + nextScheduledTime);
        }

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        final Long policyId = snapshotSchedule.getPolicyId();
        if (policyId.longValue() == Snapshot.MANUAL_POLICY_ID) {
            // Don't need to schedule the next job for this.
            return null;
        }
        final SnapshotPolicyVO snapshotPolicy = _snapshotPolicyDao.findById(policyId);
        if (snapshotPolicy == null) {
            _snapshotScheduleDao.expunge(snapshotSchedule.getId());
        }
        return scheduleNextSnapshotJob(snapshotPolicy);
    }

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    public void setAsyncJobDispatcher(AsyncJobDispatcher dispatcher) {
      _asyncDispatcher = dispatcher;
    }
    
    private Date getNextScheduledTime(long policyId, Date currentTimestamp) {
        SnapshotPolicyVO policy = _snapshotPolicyDao.findById(policyId);
        Date nextTimestamp = null;
        if (policy != null) {
            short intervalType = policy.getInterval();
            IntervalType type = DateUtil.getIntervalType(intervalType);
            String schedule = policy.getSchedule();
            String timezone = policy.getTimezone();
            nextTimestamp = DateUtil.getNextRunTime(type, schedule, timezone, currentTimestamp);
            String currentTime = DateUtil.displayDateInTimezone(DateUtil.GMT_TIMEZONE, currentTimestamp);
            String nextScheduledTime = DateUtil.displayDateInTimezone(DateUtil.GMT_TIMEZONE, nextTimestamp);
            s_logger.debug("Current time is " + currentTime + ". NextScheduledTime of policyId " + policyId + " is " + nextScheduledTime);
        }

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        Long policyId = snapshotSchedule.getPolicyId();
        if (policyId.longValue() == Snapshot.MANUAL_POLICY_ID) {
            // Don't need to schedule the next job for this.
            return null;
        }
        SnapshotPolicyVO snapshotPolicy = _snapshotPolicyDao.findById(policyId);
        if ( snapshotPolicy == null ) {
            _snapshotScheduleDao.expunge(snapshotSchedule.getId());
        }
        return scheduleNextSnapshotJob(snapshotPolicy);
    }

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        SnapshotVO spstVO = _snapshotDao.findById(snapshotId);
        Type type = spstVO.getRecurringType();
        int maxSnaps = type.getMax();


        List<SnapshotVO> snaps = listSnapsforVolumeType(volumeId, type);
        SnapshotPolicyVO policy = _snapshotPolicyDao.findById(policyId);
        if (policy != null && policy.getMaxSnaps() < maxSnaps) {
            maxSnaps = policy.getMaxSnaps();
        }
        while (snaps.size() > maxSnaps && snaps.size() > 1) {
            SnapshotVO oldestSnapshot = snaps.get(0);
            long oldSnapId = oldestSnapshot.getId();
            if (policy != null) {
                s_logger.debug("Max snaps: " + policy.getMaxSnaps() + " exceeded for snapshot policy with Id: " + policyId + ". Deleting oldest snapshot: " + oldSnapId);
            }
            if(deleteSnapshot(oldSnapId)){
                //log Snapshot delete event
                ActionEventUtils.onCompletedActionEvent(User.UID_SYSTEM, oldestSnapshot.getAccountId(), EventVO.LEVEL_INFO, EventTypes.EVENT_SNAPSHOT_DELETE, "Successfully deleted oldest snapshot: " + oldSnapId, 0);
            }

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            }


            throw new InvalidParameterValueException("Max number of snapshots shouldn't exceed the " + message + " level snapshot limit");
        }


        SnapshotPolicyVO policy = _snapshotPolicyDao.findOneByVolumeInterval(volumeId, intvType);
        if (policy == null) {
            policy = new SnapshotPolicyVO(volumeId, cmd.getSchedule(), timezoneId, intvType, cmd.getMaxSnaps());
            policy = _snapshotPolicyDao.persist(policy);
            _snapSchedMgr.scheduleNextSnapshotJob(policy);
        } else {
            try {
                policy = _snapshotPolicyDao.acquireInLockTable(policy.getId());
                policy.setSchedule(cmd.getSchedule());
                policy.setTimezone(timezoneId);
                policy.setInterval((short) intvType.ordinal());
                policy.setMaxSnaps(cmd.getMaxSnaps());
                policy.setActive(true);
                _snapshotPolicyDao.update(policy.getId(), policy);
            } finally {
                if (policy != null) {
                    _snapshotPolicyDao.releaseFromLockTable(policy.getId());
                }
            }


        }
        return policy;

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        }
        return policy;
    }


    protected boolean deletePolicy(long userId, Long policyId) {
        SnapshotPolicyVO snapshotPolicy = _snapshotPolicyDao.findById(policyId);
        _snapSchedMgr.removeSchedule(snapshotPolicy.getVolumeId(), snapshotPolicy.getId());
        return _snapshotPolicyDao.remove(policyId);
    }

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Related Classes of com.cloud.storage.SnapshotPolicyVO

com.cloud.storage.snapshot.SnapshotManagerImpl

com.cloud.storage.snapshot.SnapshotSchedulerImpl

org.apache.cloudstack.storage.test.SnapshotTestWithFakeData

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