Examples with SnapshotSessionLinkTargetsParam com.emc.storageos.model.block.SnapshotSessionLinkTargetsParam used on opensource projects

Example 1 with SnapshotSessionLinkTargetsParam

use of com.emc.storageos.model.block.SnapshotSessionLinkTargetsParam in project coprhd-controller by CoprHD.

the class VolumeGroupService method performVolumeGroupSnapshotSessionOperation.

/*
     * Wrapper of BlockConsistencyGroupService methods for snapshot session operations
     * 
     * @param volumeGroupId
     * 
     * @param param
     * 
     * @return a TaskList
     */
private TaskList performVolumeGroupSnapshotSessionOperation(final URI volumeGroupId, final VolumeGroupSnapshotSessionOperationParam param, OperationTypeEnum opType) {
    List<BlockSnapshotSession> snapSessions = getSnapshotSessionsGroupedBySnapSessionset(volumeGroupId, param);
    // Check for pending tasks
    VolumeGroup volumeGroup = _dbClient.queryObject(VolumeGroup.class, volumeGroupId);
    if (opType == OperationTypeEnum.RESTORE_VOLUME_GROUP_SNAPSHOT_SESSION) {
        checkForApplicationPendingTasks(volumeGroup, _dbClient, true);
    } else {
        checkForApplicationPendingTasks(volumeGroup, _dbClient, false);
    }
    auditOp(opType, true, AuditLogManager.AUDITOP_BEGIN, volumeGroupId.toString(), param.getSnapshotSessions());
    TaskList taskList = new TaskList();
    Table<URI, String, BlockSnapshotSession> storageRgToSnapshot = ControllerUtils.getSnapshotSessionForStorageReplicationGroup(snapSessions, _dbClient);
    for (Cell<URI, String, BlockSnapshotSession> cell : storageRgToSnapshot.cellSet()) {
        BlockSnapshotSession session = cell.getValue();
        log.info("{} for replication group {}", opType.getDescription(), cell.getColumnKey());
        ResourceOperationTypeEnum oprEnum = null;
        try {
            // should not be null
            URI cgUri = session.getConsistencyGroup();
            URI sessionUri = session.getId();
            log.info("CG: {}, Session: {}", cgUri, session.getLabel());
            switch(opType) {
                case RESTORE_VOLUME_GROUP_SNAPSHOT_SESSION:
                    oprEnum = ResourceOperationTypeEnum.RESTORE_SNAPSHOT_SESSION;
                    taskList.addTask(_blockConsistencyGroupService.restoreConsistencyGroupSnapshotSession(cgUri, sessionUri));
                    break;
                case DELETE_VOLUME_GROUP_SNAPSHOT_SESSION:
                    oprEnum = ResourceOperationTypeEnum.DELETE_CONSISTENCY_GROUP_SNAPSHOT_SESSION;
                    taskList.getTaskList().addAll(_blockConsistencyGroupService.deactivateConsistencyGroupSnapshotSession(cgUri, sessionUri).getTaskList());
                    break;
                case LINK_VOLUME_GROUP_SNAPSHOT_SESSION_TARGET:
                    oprEnum = ResourceOperationTypeEnum.LINK_SNAPSHOT_SESSION_TARGETS;
                    SnapshotSessionLinkTargetsParam linkParam = new SnapshotSessionLinkTargetsParam(((VolumeGroupSnapshotSessionLinkTargetsParam) param).getNewLinkedTargets());
                    taskList.getTaskList().addAll(_blockConsistencyGroupService.linkTargetVolumes(cgUri, sessionUri, linkParam).getTaskList());
                    break;
                case RELINK_VOLUME_GROUP_SNAPSHOT_SESSION_TARGET:
                    oprEnum = ResourceOperationTypeEnum.RELINK_CONSISTENCY_GROUP_SNAPSHOT_SESSION_TARGETS;
                    SnapshotSessionRelinkTargetsParam relinkParam = new SnapshotSessionRelinkTargetsParam(getRelinkTargetIdsForSession((VolumeGroupSnapshotSessionRelinkTargetsParam) param, session, snapSessions.size()));
                    taskList.getTaskList().addAll(_blockConsistencyGroupService.relinkTargetVolumes(cgUri, sessionUri, relinkParam).getTaskList());
                    break;
                case UNLINK_VOLUME_GROUP_SNAPSHOT_SESSION_TARGET:
                    oprEnum = ResourceOperationTypeEnum.UNLINK_SNAPSHOT_SESSION_TARGETS;
                    SnapshotSessionUnlinkTargetsParam unlinkParam = new SnapshotSessionUnlinkTargetsParam(getUnlinkTargetIdsForSession((VolumeGroupSnapshotSessionUnlinkTargetsParam) param, session));
                    taskList.addTask(_blockConsistencyGroupService.unlinkTargetVolumesForSession(cgUri, sessionUri, unlinkParam));
                    break;
                default:
                    log.error("Unsupported operation {}", opType.getDescription());
                    break;
            }
        } catch (InternalException | APIException e) {
            String errMsg = String.format("Exception occurred while performing %s on Replication group %s", opType.getDescription(), cell.getColumnKey());
            log.error(errMsg, e);
            TaskResourceRep task = BlockServiceUtils.createFailedTaskOnSnapshotSession(_dbClient, session, oprEnum, e);
            taskList.addTask(task);
        } catch (Exception ex) {
            String errMsg = String.format("Unexpected Exception occurred while performing %s on Replication group %s", opType.getDescription(), cell.getColumnKey());
            log.error(errMsg, ex);
        }
    }
    auditOp(opType, true, AuditLogManager.AUDITOP_END, volumeGroupId.toString(), param.getSnapshotSessions());
    return taskList;
}