Examples with SchedulerException org.opencastproject.scheduler.api.SchedulerException used on opensource projects

Example 81 with SchedulerException

use of org.opencastproject.scheduler.api.SchedulerException in project opencast by opencast.

the class SchedulerServiceRemoteImpl method createTransaction.

@Override
public SchedulerTransaction createTransaction(final String schedulingSource) throws UnauthorizedException, SchedulerConflictException, SchedulerException {
    HttpPost post = new HttpPost("/transaction");
    List<BasicNameValuePair> params = new ArrayList<BasicNameValuePair>();
    params.add(new BasicNameValuePair("source", schedulingSource));
    post.setEntity(new UrlEncodedFormEntity(params, UTF_8));
    HttpResponse response = getResponse(post, SC_OK, SC_UNAUTHORIZED, SC_CONFLICT);
    try {
        if (response != null && SC_OK == response.getStatusLine().getStatusCode()) {
            String transactionJson = EntityUtils.toString(response.getEntity(), UTF_8);
            JSONObject json = (JSONObject) parser.parse(transactionJson);
            String transactionId = (String) json.get("id");
            String source = (String) json.get("source");
            logger.info("Successfully created scheduler transaction '{}' with id '{}' to the scheduler service", source, transactionId);
            return new SchedulerTransactionRemoteImpl(transactionId, source);
        } else if (response != null && SC_UNAUTHORIZED == response.getStatusLine().getStatusCode()) {
            logger.info("Unauthorized to create scheduler transaction");
            throw new UnauthorizedException("Unauthorized to create scheduler transaction");
        } else if (response != null && SC_CONFLICT == response.getStatusLine().getStatusCode()) {
            logger.info("Transaction with source {} already exists!", schedulingSource);
            throw new SchedulerConflictException("Transaction already exists with source " + schedulingSource);
        }
    } catch (UnauthorizedException e) {
        throw e;
    } catch (SchedulerConflictException e) {
        throw e;
    } catch (Exception e) {
        throw new SchedulerException("Unable to create scheduler transaction '" + schedulingSource + "' to the scheduler service: " + e);
    } finally {
        closeConnection(response);
    }
    throw new SchedulerException("Unable to create scheduler transaction '" + schedulingSource + "' to the scheduler service");
}

Example 82 with SchedulerException

use of org.opencastproject.scheduler.api.SchedulerException in project opencast by opencast.

the class SchedulerServiceRemoteImpl method getAccessControlList.

@Override
public AccessControlList getAccessControlList(String eventId) throws NotFoundException, UnauthorizedException, SchedulerException {
    HttpGet get = new HttpGet(eventId.concat("/acl"));
    HttpResponse response = getResponse(get, SC_OK, SC_NOT_FOUND, SC_NO_CONTENT, SC_UNAUTHORIZED);
    try {
        if (response != null) {
            switch(response.getStatusLine().getStatusCode()) {
                case SC_NOT_FOUND:
                    throw new NotFoundException("Event '" + eventId + "' not found on remote scheduler service!");
                case SC_NO_CONTENT:
                    return null;
                case SC_UNAUTHORIZED:
                    logger.info("Unauthorized to get acl of the event {}.", eventId);
                    throw new UnauthorizedException("Unauthorized to get acl of the event " + eventId);
                default:
                    String aclString = EntityUtils.toString(response.getEntity(), "UTF-8");
                    AccessControlList accessControlList = AccessControlParser.parseAcl(aclString);
                    logger.info("Successfully get event {} access control list from the remote scheduler service", eventId);
                    return accessControlList;
            }
        }
    } catch (NotFoundException e) {
        throw e;
    } catch (UnauthorizedException e) {
        throw e;
    } catch (Exception e) {
        throw new SchedulerException("Unable to get event access control list from remote scheduler service: " + e);
    } finally {
        closeConnection(response);
    }
    throw new SchedulerException("Unable to get event access control list from remote scheduler service");
}

Example 83 with SchedulerException

use of org.opencastproject.scheduler.api.SchedulerException in project opencast by opencast.

the class SchedulerServiceRemoteImpl method getTransaction.

@Override
public SchedulerTransaction getTransaction(String id) throws NotFoundException, SchedulerException {
    HttpGet get = new HttpGet("transaction/".concat(id));
    HttpResponse response = getResponse(get, SC_OK, SC_NOT_FOUND);
    try {
        if (response != null) {
            if (SC_NOT_FOUND == response.getStatusLine().getStatusCode()) {
                throw new NotFoundException("Scheduler transaction '" + id + "' not found on remote scheduler service!");
            } else {
                String transactionJson = EntityUtils.toString(response.getEntity(), UTF_8);
                JSONObject json = (JSONObject) parser.parse(transactionJson);
                String transactionId = (String) json.get("id");
                String schedulingSource = (String) json.get("source");
                logger.info("Successfully get scheduler transaction {} from the remote scheduler service", id);
                return new SchedulerTransactionRemoteImpl(transactionId, schedulingSource);
            }
        }
    } catch (NotFoundException e) {
        throw e;
    } catch (Exception e) {
        throw new SchedulerException("Unable to get scheduler transaction from remote scheduler service: " + e);
    } finally {
        closeConnection(response);
    }
    throw new SchedulerException("Unable to get scheduler transaction from remote scheduler service");
}