Examples with SnapshotException org.eclipse.che.api.machine.server.exception.SnapshotException used on opensource projects

Example 6 with SnapshotException

use of org.eclipse.che.api.machine.server.exception.SnapshotException in project che by eclipse.

the class WorkspaceRuntimes method snapshotAndUpdateStatus.

/** Creates a snapshot and changes status SNAPSHOTTING -> RUNNING. */
private void snapshotAndUpdateStatus(String workspaceId) throws NotFoundException, ConflictException, ServerException {
    eventsService.publish(DtoFactory.newDto(WorkspaceStatusEvent.class).withWorkspaceId(workspaceId).withStatus(WorkspaceStatus.SNAPSHOTTING).withEventType(EventType.SNAPSHOT_CREATING).withPrevStatus(WorkspaceStatus.RUNNING));
    WorkspaceRuntimeImpl runtime = getRuntime(workspaceId);
    List<MachineImpl> machines = runtime.getMachines();
    machines.sort(comparing(m -> !m.getConfig().isDev(), Boolean::compare));
    LOG.info("Creating snapshot of workspace '{}', machines to snapshot: '{}'", workspaceId, machines.size());
    List<SnapshotImpl> newSnapshots = new ArrayList<>(machines.size());
    for (MachineImpl machine : machines) {
        try {
            newSnapshots.add(envEngine.saveSnapshot(workspaceId, machine.getId()));
        } catch (ServerException | NotFoundException x) {
            if (machine.getConfig().isDev()) {
                compareAndSetStatus(workspaceId, WorkspaceStatus.SNAPSHOTTING, WorkspaceStatus.RUNNING);
                eventsService.publish(DtoFactory.newDto(WorkspaceStatusEvent.class).withWorkspaceId(workspaceId).withStatus(WorkspaceStatus.RUNNING).withEventType(EventType.SNAPSHOT_CREATION_ERROR).withPrevStatus(WorkspaceStatus.SNAPSHOTTING).withError(x.getMessage()));
                throw x;
            }
            LOG.warn(format("Couldn't create snapshot of machine '%s:%s' in workspace '%s'", machine.getEnvName(), machine.getConfig().getName(), workspaceId));
        }
    }
    LOG.info("Saving new snapshots metadata, workspace id '{}'", workspaceId);
    try {
        List<SnapshotImpl> removed = snapshotDao.replaceSnapshots(workspaceId, runtime.getActiveEnv(), newSnapshots);
        if (!removed.isEmpty()) {
            LOG.info("Removing old snapshots binaries, workspace id '{}', snapshots to remove '{}'", workspaceId, removed.size());
            removeBinaries(removed);
        }
    } catch (SnapshotException x) {
        LOG.error(format("Couldn't remove existing snapshots metadata for workspace '%s'", workspaceId), x);
        LOG.info("Removing newly created snapshots, workspace id '{}', snapshots to remove '{}'", workspaceId, newSnapshots.size());
        removeBinaries(newSnapshots);
        compareAndSetStatus(workspaceId, WorkspaceStatus.SNAPSHOTTING, WorkspaceStatus.RUNNING);
        eventsService.publish(DtoFactory.newDto(WorkspaceStatusEvent.class).withWorkspaceId(workspaceId).withStatus(WorkspaceStatus.RUNNING).withEventType(EventType.SNAPSHOT_CREATION_ERROR).withPrevStatus(WorkspaceStatus.SNAPSHOTTING).withError(x.getMessage()));
        throw x;
    }
    compareAndSetStatus(workspaceId, WorkspaceStatus.SNAPSHOTTING, WorkspaceStatus.RUNNING);
    eventsService.publish(DtoFactory.newDto(WorkspaceStatusEvent.class).withStatus(WorkspaceStatus.RUNNING).withWorkspaceId(workspaceId).withEventType(EventType.SNAPSHOT_CREATED).withPrevStatus(WorkspaceStatus.SNAPSHOTTING));
}