Examples with EngineLock org.ovirt.engine.core.utils.lock.EngineLock used on opensource projects

Example 11 with EngineLock

use of org.ovirt.engine.core.utils.lock.EngineLock in project ovirt-engine by oVirt.

the class RefreshHostCapabilitiesCommand method executeCommand.

@Override
protected void executeCommand() {
    try (EngineLock monitoringLock = acquireMonitorLock("Refresh host capabilities")) {
        resourceManager.getVdsManager(getVdsId()).refreshHostSync(getVds());
        setSucceeded(true);
    }
}

Example 12 with EngineLock

use of org.ovirt.engine.core.utils.lock.EngineLock in project ovirt-engine by oVirt.

the class AttachUserToVmFromPoolAndRunCommand method freeLock.

@Override
protected void freeLock() {
    super.freeLock();
    if (getCommandStatus() == CommandStatus.ENDED_WITH_FAILURE && !Guid.Empty.equals(getVmId()) && getParameters().isNonPrestartedVmLocked()) {
        EngineLock runLock = vmPoolHandler.createLock(getVmId());
        lockManager.releaseLock(runLock);
        getParameters().setNonPrestartedVmLocked(false);
        log.info("VM lock freed: {}", runLock);
    }
}

Example 13 with EngineLock

use of org.ovirt.engine.core.utils.lock.EngineLock in project ovirt-engine by oVirt.

the class AttachUserToVmFromPoolAndRunCommand method getExclusiveLocks.

@Override
protected Map<String, Pair<String, String>> getExclusiveLocks() {
    Map<String, Pair<String, String>> locks = new HashMap<>();
    locks.put(getAdUserId().toString(), LockMessagesMatchUtil.makeLockingPair(LockingGroup.USER_VM_POOL, EngineMessage.ACTION_TYPE_FAILED_OBJECT_LOCKED));
    if (!Guid.Empty.equals(getVmId()) && isVmPrestarted()) {
        EngineLock runLock = vmPoolHandler.createLock(getVmId());
        if (runLock.getExclusiveLocks() != null) {
            locks.putAll(runLock.getExclusiveLocks());
        }
    }
    return locks;
}

Example 14 with EngineLock

use of org.ovirt.engine.core.utils.lock.EngineLock in project ovirt-engine by oVirt.

the class GlusterSnapshotCommandBase method acquireEngineLock.

protected EngineLock acquireEngineLock(Guid id, LockingGroup group) {
    EngineLock lock = new EngineLock(Collections.singletonMap(id.toString(), LockMessagesMatchUtil.makeLockingPair(group, EngineMessage.ACTION_TYPE_FAILED_VOLUME_OPERATION_IN_PROGRESS)), null);
    lockManager.acquireLockWait(lock);
    return lock;
}

Example 15 with EngineLock

use of org.ovirt.engine.core.utils.lock.EngineLock in project ovirt-engine by oVirt.

the class GlusterSnapshotSyncJob method addOrUpdateSnapshots.

private void addOrUpdateSnapshots(Guid clusterId, List<GlusterVolumeSnapshotEntity> fetchedSnapshots) {
    Map<Guid, GlusterVolumeSnapshotEntity> fetchedSnapshotsMap = new HashMap<>();
    for (GlusterVolumeSnapshotEntity fetchedSnapshot : fetchedSnapshots) {
        fetchedSnapshotsMap.put(fetchedSnapshot.getId(), fetchedSnapshot);
    }
    Cluster cluster = clusterDao.get(clusterId);
    List<GlusterVolumeSnapshotEntity> existingSnapshots = volumeSnapshotDao.getAllByClusterId(clusterId);
    Map<Guid, GlusterVolumeSnapshotEntity> existingSnapshotsMap = new HashMap<>();
    for (GlusterVolumeSnapshotEntity existingSnapshot : existingSnapshots) {
        existingSnapshotsMap.put(existingSnapshot.getId(), existingSnapshot);
    }
    List<GlusterVolumeSnapshotEntity> updatedSnapshots = new ArrayList<>();
    List<GlusterVolumeSnapshotEntity> newlyAddedSnapshots = new ArrayList<>();
    List<GlusterVolumeSnapshotEntity> deletedSnapshots = new ArrayList<>();
    for (final GlusterVolumeSnapshotEntity fetchedSnapshot : fetchedSnapshots) {
        GlusterVolumeSnapshotEntity correspondingExistingSnapshot = existingSnapshotsMap.get(fetchedSnapshot.getId());
        if (correspondingExistingSnapshot == null) {
            final GlusterVolumeEntity volume = volumeDao.getById(fetchedSnapshot.getVolumeId());
            newlyAddedSnapshots.add(fetchedSnapshot);
            log.debug("Detected new gluster volume snapshot '{}' for volume '{}' on cluster: '{}'", fetchedSnapshot.getSnapshotName(), volume.getName(), cluster.getName());
            Map<String, String> customValues = new HashMap<>();
            customValues.put("snapName", fetchedSnapshot.getSnapshotName());
            customValues.put(GlusterConstants.VOLUME_NAME, volume.getName());
            logUtil.logAuditMessage(clusterId, volume.getClusterName(), volume, null, AuditLogType.GLUSTER_VOLUME_SNAPSHOT_DETECTED_NEW, customValues);
        } else if (correspondingExistingSnapshot.getStatus() != fetchedSnapshot.getStatus()) {
            correspondingExistingSnapshot.setStatus(fetchedSnapshot.getStatus());
            updatedSnapshots.add(correspondingExistingSnapshot);
        }
    }
    for (final GlusterVolumeSnapshotEntity existingSnapshot : existingSnapshots) {
        GlusterVolumeSnapshotEntity correspondingFetchedSnapshot = fetchedSnapshotsMap.get(existingSnapshot.getId());
        if (correspondingFetchedSnapshot == null) {
            final GlusterVolumeEntity volume = volumeDao.getById(existingSnapshot.getVolumeId());
            deletedSnapshots.add(existingSnapshot);
            log.debug("Gluster volume snapshot '{}' detected removed for volume '{}' on cluster: '{}'", existingSnapshot.getSnapshotName(), volume.getName(), cluster.getName());
            Map<String, String> customValues = new HashMap<>();
            customValues.put("snapName", existingSnapshot.getSnapshotName());
            customValues.put(GlusterConstants.VOLUME_NAME, volume.getName());
            logUtil.logAuditMessage(clusterId, volume.getClusterName(), volume, null, AuditLogType.GLUSTER_VOLUME_SNAPSHOT_DELETED_FROM_CLI, customValues);
        }
    }
    // update snapshot details
    try (EngineLock lock = acquireVolumeSnapshotLock(clusterId)) {
        saveNewSnapshots(newlyAddedSnapshots);
        updateSnapshots(updatedSnapshots);
        deleteSnapshots(deletedSnapshots);
    } catch (Exception e) {
        log.error("Exception ocuured while adding/updating snapshots from CLI - '{}'", e.getMessage());
        log.debug("Exception", e);
        throw new EngineException(EngineError.GlusterSnapshotInfoFailedException, e.getLocalizedMessage());
    }
}