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

Example 26 with TransactionLegacy

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

the class MockStorageManagerImpl method findVolumeFromSecondary.

private MockVolumeVO findVolumeFromSecondary(String path, String ssUrl, MockVolumeType type) {
    TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
    try {
        txn.start();
        String volumePath = path.replaceAll(ssUrl, "");
        MockSecStorageVO secStorage = _mockSecStorageDao.findByUrl(ssUrl);
        if (secStorage == null) {
            return null;
        }
        volumePath = secStorage.getMountPoint() + volumePath;
        volumePath = volumePath.replaceAll("//", "/");
        MockVolumeVO volume = _mockVolumeDao.findByStoragePathAndType(volumePath);
        txn.commit();
        if (volume == null) {
            return null;
        }
        return volume;
    } catch (Exception ex) {
        txn.rollback();
        throw new CloudRuntimeException("Unable to find volume " + path + " on secondary " + ssUrl, ex);
    } finally {
        txn.close();
        txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
        txn.close();
    }
}

Example 27 with TransactionLegacy

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

the class MockVmManagerImpl method getVms.

@Override
public Map<String, MockVMVO> getVms(final String hostGuid) {
    TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
    try {
        txn.start();
        final List<MockVMVO> vms = _mockVmDao.findByHostGuid(hostGuid);
        final Map<String, MockVMVO> vmMap = new HashMap<String, MockVMVO>();
        for (final MockVMVO vm : vms) {
            vmMap.put(vm.getName(), vm);
        }
        txn.commit();
        return vmMap;
    } catch (final Exception ex) {
        txn.rollback();
        throw new CloudRuntimeException("unable to fetch vms from host " + hostGuid, ex);
    } finally {
        txn.close();
        txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
        txn.close();
    }
}

Example 28 with TransactionLegacy

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

the class MockVmManagerImpl method stopVM.

@Override
public StopAnswer stopVM(final StopCommand cmd) {
    TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
    try {
        txn.start();
        final String vmName = cmd.getVmName();
        final MockVm vm = _mockVmDao.findByVmName(vmName);
        if (vm != null) {
            vm.setPowerState(PowerState.PowerOff);
            _mockVmDao.update(vm.getId(), (MockVMVO) vm);
        }
        if (vmName.startsWith("s-")) {
            _mockAgentMgr.handleSystemVMStop(vm.getId());
        }
        txn.commit();
        return new StopAnswer(cmd, null, true);
    } catch (final Exception ex) {
        txn.rollback();
        throw new CloudRuntimeException("unable to stop vm " + cmd.getVmName(), ex);
    } finally {
        txn.close();
        txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
        txn.close();
    }
}

Example 29 with TransactionLegacy

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

the class MockStorageManagerImpl method GetStorageStats.

@Override
public GetStorageStatsAnswer GetStorageStats(GetStorageStatsCommand cmd) {
    String uuid = cmd.getStorageId();
    TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
    try {
        txn.start();
        if (uuid == null) {
            String secUrl = cmd.getSecUrl();
            MockSecStorageVO secondary = _mockSecStorageDao.findByUrl(secUrl);
            if (secondary == null) {
                return new GetStorageStatsAnswer(cmd, "Can't find the secondary storage:" + secUrl);
            }
            Long totalUsed = _mockVolumeDao.findTotalStorageId(secondary.getId());
            txn.commit();
            return new GetStorageStatsAnswer(cmd, secondary.getCapacity(), totalUsed);
        } else {
            MockStoragePoolVO pool = _mockStoragePoolDao.findByUuid(uuid);
            if (pool == null) {
                return new GetStorageStatsAnswer(cmd, "Can't find the pool");
            }
            Long totalUsed = _mockVolumeDao.findTotalStorageId(pool.getId());
            if (totalUsed == null) {
                totalUsed = 0L;
            }
            txn.commit();
            return new GetStorageStatsAnswer(cmd, pool.getCapacity(), totalUsed);
        }
    } catch (Exception ex) {
        txn.rollback();
        throw new CloudRuntimeException("DBException during storage stats collection for pool " + uuid, ex);
    } finally {
        txn.close();
        txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
        txn.close();
    }
}

Example 30 with TransactionLegacy

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

the class MockStorageManagerImpl method ListTemplates.

@Override
public Answer ListTemplates(ListTemplateCommand cmd) {
    DataStoreTO store = cmd.getDataStore();
    if (!(store instanceof NfsTO)) {
        return new Answer(cmd, false, "Unsupported image data store: " + store);
    }
    MockSecStorageVO storage = null;
    String nfsUrl = ((NfsTO) store).getUrl();
    TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
    storage = _mockSecStorageDao.findByUrl(nfsUrl);
    try {
        txn.start();
        List<MockVolumeVO> templates = _mockVolumeDao.findByStorageIdAndType(storage.getId(), MockVolumeType.TEMPLATE);
        Map<String, TemplateProp> templateInfos = new HashMap<String, TemplateProp>();
        for (MockVolumeVO template : templates) {
            templateInfos.put(template.getName(), new TemplateProp(template.getName(), template.getPath().replaceAll(storage.getMountPoint(), ""), template.getSize(), template.getSize(), true, false));
        }
        return new ListTemplateAnswer(nfsUrl, templateInfos);
    } catch (Exception ex) {
        txn.rollback();
        throw new CloudRuntimeException("Error when finding template on sec storage " + storage.getId(), ex);
    } finally {
        txn.close();
        txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
        txn.close();
    }
}