Examples with Effect0 org.opencastproject.util.data.Effect0 used on opensource projects

Example 16 with Effect0

use of org.opencastproject.util.data.Effect0 in project opencast by opencast.

the class SchedulerServiceImpl method removeTransactionsAfterRestart.

/**
 * Remove incomplete transactions after a restart
 */
private void removeTransactionsAfterRestart() {
    logger.info("Checking for incomplete transactions from a shutdown or restart.");
    for (final Organization org : orgDirectoryService.getOrganizations()) {
        SecurityUtil.runAs(securityService, org, SecurityUtil.createSystemUser(systemUserName, org), new Effect0() {

            private void rollbackTransaction(String transactionID) throws NotFoundException, UnauthorizedException, SchedulerException {
                SchedulerTransaction transaction = getTransaction(transactionID);
                logger.info("Rolling back transaction with id: {}", transactionID);
                transaction.rollback();
                logger.info("Finished rolling back transaction with id: {}", transactionID);
            }

            @Override
            protected void run() {
                try {
                    for (String transactionID : persistence.getTransactions()) {
                        try {
                            rollbackTransaction(transactionID);
                        } catch (NotFoundException e) {
                            logger.info("Unable to find the transaction with id {}, so it wasn't rolled back.", transactionID);
                        } catch (UnauthorizedException e) {
                            logger.error("Unable to delete transaction with id: {} using organization {} because: {}", new Object[] { transactionID, org, getStackTrace(e) });
                        } catch (Exception e) {
                            logger.error("Unable to rollback transaction because: {}", getStackTrace(e));
                        }
                    }
                } catch (SchedulerServiceDatabaseException e) {
                    logger.error("Unable to get transactions to cleanup incomplete transactions because: {}", getStackTrace(e));
                }
            }
        });
    }
    logger.info("Finished checking for incomplete transactions from a shutdown or a restart.");
}

Example 17 with Effect0

use of org.opencastproject.util.data.Effect0 in project opencast by opencast.

the class WorkflowServiceImpl method repopulate.

@Override
public void repopulate(final String indexName) throws Exception {
    List<String> workflows = serviceRegistry.getJobPayloads(Operation.START_WORKFLOW.toString());
    final String destinationId = WorkflowItem.WORKFLOW_QUEUE_PREFIX + indexName.substring(0, 1).toUpperCase() + indexName.substring(1);
    if (workflows.size() > 0) {
        final int total = workflows.size();
        logger.info("Populating index '{}' with {} workflows", indexName, total);
        final int responseInterval = (total < 100) ? 1 : (total / 100);
        int current = 0;
        for (final String workflow : workflows) {
            current += 1;
            if (StringUtils.isEmpty(workflow)) {
                logger.warn("Skipping restoring of workflow no {}: Payload is empty", current);
                continue;
            }
            WorkflowInstance instance;
            try {
                instance = WorkflowParser.parseWorkflowInstance(workflow);
            } catch (WorkflowParsingException e) {
                logger.warn("Skipping restoring of workflow. Error parsing: {}", workflow, e);
                continue;
            }
            Organization organization = instance.getOrganization();
            SecurityUtil.runAs(securityService, organization, SecurityUtil.createSystemUser(componentContext, organization), new Effect0() {

                @Override
                public void run() {
                    // Send message to update index item
                    messageSender.sendObjectMessage(destinationId, MessageSender.DestinationType.Queue, WorkflowItem.updateInstance(instance));
                }
            });
            if ((current % responseInterval == 0) || (current == total)) {
                logger.info("Updating {} workflow index {}/{}: {} percent complete.", indexName, current, total, current * 100 / total);
            }
        }
    }
    logger.info("Finished populating {} index with workflows", indexName);
    Organization organization = new DefaultOrganization();
    SecurityUtil.runAs(securityService, organization, SecurityUtil.createSystemUser(componentContext, organization), new Effect0() {

        @Override
        protected void run() {
            messageSender.sendObjectMessage(IndexProducer.RESPONSE_QUEUE, MessageSender.DestinationType.Queue, IndexRecreateObject.end(indexName, IndexRecreateObject.Service.Workflow));
        }
    });
}