Examples of org.apache.cloudstack.engine.subsystem.api.storage.VMSnapshotStrategy

Package org.apache.cloudstack.engine.subsystem.api.storage

Examples of org.apache.cloudstack.engine.subsystem.api.storage.VMSnapshotStrategy

org.apache.cloudstack.engine.subsystem.api.storage.VMSnapshotStrategy

    public String getName() {
        return _name;
    }


    private VMSnapshotStrategy findVMSnapshotStrategy(VMSnapshot vmSnapshot) {
        VMSnapshotStrategy snapshotStrategy = storageStrategyFactory.getVmSnapshotStrategy(vmSnapshot);


        if (snapshotStrategy == null) {
            throw new CloudRuntimeException("can't find vm snapshot strategy for vmsnapshot: " + vmSnapshot.getId());
        }

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        }


        VMSnapshotOptions options = new VMSnapshotOptions(quiescevm);
        vmSnapshot.setOptions(options);
        try {
            VMSnapshotStrategy strategy = findVMSnapshotStrategy(vmSnapshot);
            VMSnapshot snapshot = strategy.takeVMSnapshot(vmSnapshot);
            return snapshot;
        } catch (Exception e) {
            s_logger.debug("Failed to create vm snapshot: " + vmSnapshotId, e);
            return null;
        }

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        if (vmSnapshot.getState() == VMSnapshot.State.Allocated) {
            return _vmSnapshotDao.remove(vmSnapshot.getId());
        } else {
            try {
                VMSnapshotStrategy strategy = findVMSnapshotStrategy(vmSnapshot);
                return strategy.deleteVMSnapshot(vmSnapshot);
            } catch (Exception e) {
                s_logger.debug("Failed to delete vm snapshot: " + vmSnapshotId, e);
                return false;
            }
        }

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        if (hasActiveVMSnapshotTasks(userVm.getId())) {
            throw new InvalidParameterValueException("There is other active vm snapshot tasks on the instance, please try again later");
        }


        try {
            VMSnapshotStrategy strategy = findVMSnapshotStrategy(vmSnapshotVo);
            strategy.revertVMSnapshot(vmSnapshotVo);
            return userVm;
        } catch (Exception e) {
            s_logger.debug("Failed to revert vmsnapshot: " + vmSnapshotId, e);
            return null;
        }

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        }
        for (VMSnapshotVO snapshot : listVmSnapshots) {
            VMSnapshotVO target = _vmSnapshotDao.findById(snapshot.getId());
            if (type != null && target.getType() != type)
                continue;
            VMSnapshotStrategy strategy = findVMSnapshotStrategy(target);
            if (!strategy.deleteVMSnapshot(target)) {
                result = false;
                break;
            }
        }
        return result;

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            if(userVm == null)
                return false;


            List<VMSnapshotVO> vmSnapshotsInExpungingStates = _vmSnapshotDao.listByInstanceId(vm.getId(), VMSnapshot.State.Expunging, VMSnapshot.State.Reverting, VMSnapshot.State.Creating);
            for (VMSnapshotVO vmSnapshotVO : vmSnapshotsInExpungingStates) {
                VMSnapshotStrategy strategy = findVMSnapshotStrategy(vmSnapshotVO);
                if(vmSnapshotVO.getState() == VMSnapshot.State.Expunging){
                    return strategy.deleteVMSnapshot(vmSnapshotVO);
                }else if(vmSnapshotVO.getState() == VMSnapshot.State.Creating){
                    return strategy.takeVMSnapshot(vmSnapshotVO) != null;
                }else if(vmSnapshotVO.getState() == VMSnapshot.State.Reverting){
                    return strategy.revertVMSnapshot(vmSnapshotVO);
                }
            }
        }catch (Exception e) {
            s_logger.error(e.getMessage(),e);
            if(_vmSnapshotDao.listByInstanceId(vm.getId(), VMSnapshot.State.Expunging).size() == 0)

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    public String getName() {
        return _name;
    }


    private VMSnapshotStrategy findVMSnapshotStrategy(VMSnapshot vmSnapshot) {
        VMSnapshotStrategy snapshotStrategy = storageStrategyFactory.getVmSnapshotStrategy(vmSnapshot);


        if (snapshotStrategy == null) {
            throw new CloudRuntimeException("can't find vm snapshot strategy for vmsnapshot: " + vmSnapshot.getId());
        }

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        }


        VMSnapshotOptions options = new VMSnapshotOptions(quiescevm);
        vmSnapshot.setOptions(options);
        try {
            VMSnapshotStrategy strategy = findVMSnapshotStrategy(vmSnapshot);
            VMSnapshot snapshot = strategy.takeVMSnapshot(vmSnapshot);
            return snapshot;
        } catch (Exception e) {
            s_logger.debug("Failed to create vm snapshot: " + vmSnapshotId, e);
            return null;
        }

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        if (vmSnapshot.getState() == VMSnapshot.State.Allocated) {
            return _vmSnapshotDao.remove(vmSnapshot.getId());
        } else {
            try {
                VMSnapshotStrategy strategy = findVMSnapshotStrategy(vmSnapshot);
                return strategy.deleteVMSnapshot(vmSnapshot);
            } catch (Exception e) {
                s_logger.debug("Failed to delete vm snapshot: " + vmSnapshotId, e);
                return false;
            }
        }

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        if (hasActiveVMSnapshotTasks(userVm.getId())) {
            throw new InvalidParameterValueException("There is other active vm snapshot tasks on the instance, please try again later");
        }


        try {
            VMSnapshotStrategy strategy = findVMSnapshotStrategy(vmSnapshotVo);
            strategy.revertVMSnapshot(vmSnapshotVo);
            return userVm;
        } catch (Exception e) {
            s_logger.debug("Failed to revert vmsnapshot: " + vmSnapshotId, e);
            return null;
        }

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Related Classes of org.apache.cloudstack.engine.subsystem.api.storage.VMSnapshotStrategy

com.cloud.vm.snapshot.VMSnapshotManagerImpl

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