Examples with SearchIndexException org.opencastproject.matterhorn.search.SearchIndexException used on opensource projects

Example 26 with SearchIndexException

use of org.opencastproject.matterhorn.search.SearchIndexException in project opencast by opencast.

the class ThemesEndpoint method getThemes.

@GET
@Produces({ MediaType.APPLICATION_JSON })
@Path("themes.json")
@RestQuery(name = "getThemes", description = "Return all of the known themes on the system", restParameters = { @RestParameter(name = "filter", isRequired = false, description = "The filter used for the query. They should be formated like that: 'filter1:value1,filter2:value2'", type = STRING), @RestParameter(defaultValue = "0", description = "The maximum number of items to return per page.", isRequired = false, name = "limit", type = RestParameter.Type.INTEGER), @RestParameter(defaultValue = "0", description = "The page number.", isRequired = false, name = "offset", type = RestParameter.Type.INTEGER), @RestParameter(name = "sort", isRequired = false, description = "The sort order. May include any of the following: NAME, CREATOR.  Add '_DESC' to reverse the sort order (e.g. CREATOR_DESC).", type = STRING) }, reponses = { @RestResponse(description = "A JSON representation of the themes", responseCode = HttpServletResponse.SC_OK) }, returnDescription = "")
public Response getThemes(@QueryParam("filter") String filter, @QueryParam("limit") int limit, @QueryParam("offset") int offset, @QueryParam("sort") String sort) {
    Option<Integer> optLimit = Option.option(limit);
    Option<Integer> optOffset = Option.option(offset);
    Option<String> optSort = Option.option(trimToNull(sort));
    ThemeSearchQuery query = new ThemeSearchQuery(securityService.getOrganization().getId(), securityService.getUser());
    // If the limit is set to 0, this is not taken into account
    if (optLimit.isSome() && limit == 0) {
        optLimit = Option.none();
    }
    if (optLimit.isSome())
        query.withLimit(optLimit.get());
    if (optOffset.isSome())
        query.withOffset(offset);
    Map<String, String> filters = RestUtils.parseFilter(filter);
    for (String name : filters.keySet()) {
        if (ThemesListQuery.FILTER_CREATOR_NAME.equals(name))
            query.withCreator(filters.get(name));
        if (ThemesListQuery.FILTER_TEXT_NAME.equals(name))
            query.withText(QueryPreprocessor.sanitize(filters.get(name)));
    }
    if (optSort.isSome()) {
        Set<SortCriterion> sortCriteria = RestUtils.parseSortQueryParameter(optSort.get());
        for (SortCriterion criterion : sortCriteria) {
            switch(criterion.getFieldName()) {
                case ThemeIndexSchema.NAME:
                    query.sortByName(criterion.getOrder());
                    break;
                case ThemeIndexSchema.DESCRIPTION:
                    query.sortByDescription(criterion.getOrder());
                    break;
                case ThemeIndexSchema.CREATOR:
                    query.sortByCreator(criterion.getOrder());
                    break;
                case ThemeIndexSchema.DEFAULT:
                    query.sortByDefault(criterion.getOrder());
                    break;
                case ThemeIndexSchema.CREATION_DATE:
                    query.sortByCreatedDateTime(criterion.getOrder());
                    break;
                default:
                    logger.info("Unknown sort criteria {}", criterion.getFieldName());
                    return Response.status(SC_BAD_REQUEST).build();
            }
        }
    }
    logger.trace("Using Query: " + query.toString());
    SearchResult<org.opencastproject.index.service.impl.index.theme.Theme> results = null;
    try {
        results = searchIndex.getByQuery(query);
    } catch (SearchIndexException e) {
        logger.error("The admin UI Search Index was not able to get the themes list:", e);
        return RestUtil.R.serverError();
    }
    List<JValue> themesJSON = new ArrayList<JValue>();
    // If the results list if empty, we return already a response.
    if (results.getPageSize() == 0) {
        logger.debug("No themes match the given filters.");
        return okJsonList(themesJSON, nul(offset).getOr(0), nul(limit).getOr(0), 0);
    }
    for (SearchResultItem<org.opencastproject.index.service.impl.index.theme.Theme> item : results.getItems()) {
        org.opencastproject.index.service.impl.index.theme.Theme theme = item.getSource();
        themesJSON.add(themeToJSON(theme, false));
    }
    return okJsonList(themesJSON, nul(offset).getOr(0), nul(limit).getOr(0), results.getHitCount());
}

Example 27 with SearchIndexException

use of org.opencastproject.matterhorn.search.SearchIndexException in project opencast by opencast.

the class EventsEndpoint method eventToJSON.

/**
 * Transform an {@link Event} to Json
 *
 * @param event
 *          The event to transform into json
 * @param withAcl
 *          Whether to add the acl information for the event
 * @param withMetadata
 *          Whether to add all the metadata for the event
 * @param withPublications
 *          Whether to add the publications
 * @param withSignedUrls
 *          Whether to sign the urls if they are protected by stream security.
 * @return The event in json format.
 * @throws IndexServiceException
 *           Thrown if unable to get the metadata for the event.
 * @throws SearchIndexException
 *           Thrown if unable to get event publications from search service
 * @throws NotFoundException
 *           Thrown if unable to find all of the metadata
 */
protected JValue eventToJSON(Event event, Boolean withAcl, Boolean withMetadata, Boolean withPublications, Boolean withSignedUrls) throws IndexServiceException, SearchIndexException, NotFoundException {
    List<Field> fields = new ArrayList<>();
    if (event.getArchiveVersion() != null)
        fields.add(f("archive_version", v(event.getArchiveVersion())));
    fields.add(f("created", v(event.getCreated(), Jsons.BLANK)));
    fields.add(f("creator", v(event.getCreator(), Jsons.BLANK)));
    fields.add(f("contributor", arr($(event.getContributors()).map(Functions.stringToJValue))));
    fields.add(f("description", v(event.getDescription(), Jsons.BLANK)));
    fields.add(f("has_previews", v(event.hasPreview())));
    fields.add(f("identifier", v(event.getIdentifier(), BLANK)));
    fields.add(f("location", v(event.getLocation(), BLANK)));
    fields.add(f("presenter", arr($(event.getPresenters()).map(Functions.stringToJValue))));
    List<JValue> publicationIds = new ArrayList<>();
    if (event.getPublications() != null) {
        for (Publication publication : event.getPublications()) {
            publicationIds.add(v(publication.getChannel()));
        }
    }
    fields.add(f("publication_status", arr(publicationIds)));
    fields.add(f("processing_state", v(event.getWorkflowState(), BLANK)));
    fields.add(f("start", v(event.getTechnicalStartTime(), BLANK)));
    if (event.getTechnicalEndTime() != null) {
        long duration = new DateTime(event.getTechnicalEndTime()).getMillis() - new DateTime(event.getTechnicalStartTime()).getMillis();
        fields.add(f("duration", v(duration)));
    }
    if (StringUtils.trimToNull(event.getSubject()) != null) {
        fields.add(f("subjects", arr(splitSubjectIntoArray(event.getSubject()))));
    } else {
        fields.add(f("subjects", arr()));
    }
    fields.add(f("title", v(event.getTitle(), BLANK)));
    if (withAcl != null && withAcl) {
        AccessControlList acl = getAclFromEvent(event);
        fields.add(f("acl", arr(AclUtils.serializeAclToJson(acl))));
    }
    if (withMetadata != null && withMetadata) {
        try {
            Opt<MetadataList> metadata = getEventMetadata(event);
            if (metadata.isSome()) {
                fields.add(f("metadata", metadata.get().toJSON()));
            }
        } catch (Exception e) {
            logger.error("Unable to get metadata for event '{}' because: {}", event.getIdentifier(), ExceptionUtils.getStackTrace(e));
            throw new IndexServiceException("Unable to add metadata to event", e);
        }
    }
    if (withPublications != null && withPublications) {
        List<JValue> publications = getPublications(event, withSignedUrls);
        fields.add(f("publications", arr(publications)));
    }
    return obj(fields);
}

Example 28 with SearchIndexException

use of org.opencastproject.matterhorn.search.SearchIndexException in project opencast by opencast.

the class EventsEndpoint method updateEvent.

private Response updateEvent(String eventId, HttpServletRequest request) {
    try {
        Opt<String> startDatePattern = configuredMetadataFields.containsKey("startDate") ? configuredMetadataFields.get("startDate").getPattern() : Opt.none();
        Opt<String> startTimePattern = configuredMetadataFields.containsKey("startTime") ? configuredMetadataFields.get("startTime").getPattern() : Opt.none();
        for (final Event event : indexService.getEvent(eventId, externalIndex)) {
            EventHttpServletRequest eventHttpServletRequest = EventHttpServletRequest.updateFromHttpServletRequest(event, request, getEventCatalogUIAdapters(), startDatePattern, startTimePattern);
            if (eventHttpServletRequest.getMetadataList().isSome()) {
                indexService.updateEventMetadata(eventId, eventHttpServletRequest.getMetadataList().get(), externalIndex);
            }
            if (eventHttpServletRequest.getAcl().isSome()) {
                indexService.updateEventAcl(eventId, eventHttpServletRequest.getAcl().get(), externalIndex);
            }
            return ApiResponses.Json.noContent(ApiVersion.VERSION_1_0_0);
        }
        return ApiResponses.notFound("Cannot find an event with id '%s'.", eventId);
    } catch (NotFoundException e) {
        return ApiResponses.notFound("Cannot find an event with id '%s'.", eventId);
    } catch (UnauthorizedException e) {
        return Response.status(Status.UNAUTHORIZED).build();
    } catch (IllegalArgumentException e) {
        logger.debug("Unable to update event '{}' because: {}", eventId, ExceptionUtils.getStackTrace(e));
        return RestUtil.R.badRequest(e.getMessage());
    } catch (IndexServiceException e) {
        logger.error("Unable to get multi part fields or file for event '{}' because: {}", eventId, ExceptionUtils.getStackTrace(e));
        throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
    } catch (SearchIndexException e) {
        logger.error("Unable to update event '{}' because: {}", eventId, ExceptionUtils.getStackTrace(e));
        throw new WebApplicationException(e, Status.INTERNAL_SERVER_ERROR);
    }
}

Example 29 with SearchIndexException

use of org.opencastproject.matterhorn.search.SearchIndexException in project opencast by opencast.

the class EventsEndpoint method getEvents.

@GET
@Path("/")
@Produces({ "application/json", "application/v1.0.0+json" })
@RestQuery(name = "getevents", description = "Returns a list of events. By setting the optional sign parameter to true, the method will pre-sign distribution urls if signing is turned on in Opencast. Remember to consider the maximum validity of signed URLs when caching this response.", returnDescription = "", restParameters = { @RestParameter(name = "sign", isRequired = false, description = "Whether public distribution urls should be signed.", type = Type.BOOLEAN), @RestParameter(name = "withacl", isRequired = false, description = "Whether the acl metadata should be included in the response.", type = Type.BOOLEAN), @RestParameter(name = "withmetadata", isRequired = false, description = "Whether the metadata catalogs should be included in the response.", type = Type.BOOLEAN), @RestParameter(name = "withpublications", isRequired = false, description = "Whether the publication ids and urls should be included in the response.", type = Type.BOOLEAN), @RestParameter(name = "filter", isRequired = false, description = "A comma seperated list of filters to limit the results with. A filter is the filter's name followed by a colon \":\" and then the value to filter with so it is the form <Filter Name>:<Value to Filter With>.", type = STRING), @RestParameter(name = "sort", description = "Sort the results based upon a list of comma seperated sorting criteria. In the comma seperated list each type of sorting is specified as a pair such as: <Sort Name>:ASC or <Sort Name>:DESC. Adding the suffix ASC or DESC sets the order as ascending or descending order and is mandatory.", isRequired = false, type = STRING), @RestParameter(name = "limit", description = "The maximum number of results to return for a single request.", isRequired = false, type = RestParameter.Type.INTEGER), @RestParameter(name = "offset", description = "Number of results to skip based on the limit. 0 is the first set of results up to the limit, 1 is the second set of results after the first limit, 2 is third set of results after skipping the first two sets of results etc.", isRequired = false, type = RestParameter.Type.INTEGER) }, reponses = { @RestResponse(description = "A (potentially empty) list of events is returned.", responseCode = HttpServletResponse.SC_OK) })
public Response getEvents(@HeaderParam("Accept") String acceptHeader, @QueryParam("id") String id, @QueryParam("commentReason") String reasonFilter, @QueryParam("commentResolution") String resolutionFilter, @QueryParam("filter") String filter, @QueryParam("sort") String sort, @QueryParam("offset") Integer offset, @QueryParam("limit") Integer limit, @QueryParam("sign") boolean sign, @QueryParam("withacl") Boolean withAcl, @QueryParam("withmetadata") Boolean withMetadata, @QueryParam("withpublications") Boolean withPublications) {
    Option<Integer> optLimit = Option.option(limit);
    Option<Integer> optOffset = Option.option(offset);
    Option<String> optSort = Option.option(trimToNull(sort));
    EventSearchQuery query = new EventSearchQuery(getSecurityService().getOrganization().getId(), getSecurityService().getUser());
    // If the limit is set to 0, this is not taken into account
    if (optLimit.isSome() && limit == 0) {
        optLimit = Option.none();
    }
    // Parse the filters
    if (StringUtils.isNotBlank(filter)) {
        for (String f : filter.split(",")) {
            String[] filterTuple = f.split(":");
            if (filterTuple.length < 2) {
                logger.info("No value for filter {} in filters list: {}", filterTuple[0], filter);
                continue;
            }
            String name = filterTuple[0];
            String value = filterTuple[1];
            if ("presenters".equals(name))
                query.withPresenter(value);
            if ("contributors".equals(name))
                query.withContributor(value);
            if ("location".equals(name))
                query.withLocation(value);
            if ("textFilter".equals(name))
                query.withText("*" + value + "*");
            if ("series".equals(name))
                query.withSeriesId(value);
            if ("subject".equals(name))
                query.withSubject(value);
        }
    }
    if (optSort.isSome()) {
        Set<SortCriterion> sortCriteria = RestUtils.parseSortQueryParameter(optSort.get());
        for (SortCriterion criterion : sortCriteria) {
            switch(criterion.getFieldName()) {
                case EventIndexSchema.TITLE:
                    query.sortByTitle(criterion.getOrder());
                    break;
                case EventIndexSchema.PRESENTER:
                    query.sortByPresenter(criterion.getOrder());
                    break;
                case EventIndexSchema.TECHNICAL_START:
                case "technical_date":
                    query.sortByTechnicalStartDate(criterion.getOrder());
                    break;
                case EventIndexSchema.TECHNICAL_END:
                    query.sortByTechnicalEndDate(criterion.getOrder());
                    break;
                case EventIndexSchema.START_DATE:
                case "date":
                    query.sortByStartDate(criterion.getOrder());
                    break;
                case EventIndexSchema.END_DATE:
                    query.sortByEndDate(criterion.getOrder());
                    break;
                case EventIndexSchema.REVIEW_STATUS:
                    query.sortByReviewStatus(criterion.getOrder());
                    break;
                case EventIndexSchema.WORKFLOW_STATE:
                    query.sortByWorkflowState(criterion.getOrder());
                    break;
                case EventIndexSchema.SCHEDULING_STATUS:
                    query.sortBySchedulingStatus(criterion.getOrder());
                    break;
                case EventIndexSchema.SERIES_NAME:
                    query.sortBySeriesName(criterion.getOrder());
                    break;
                case EventIndexSchema.LOCATION:
                    query.sortByLocation(criterion.getOrder());
                    break;
                default:
                    return RestUtil.R.badRequest(String.format("Unknown search criterion in request: %s", criterion.getFieldName()));
            }
        }
    }
    // TODO: Add the comment resolution filter to the query
    CommentResolution resolution = null;
    if (StringUtils.isNotBlank(resolutionFilter)) {
        try {
            resolution = CommentResolution.valueOf(resolutionFilter);
        } catch (Exception e) {
            logger.debug("Unable to parse comment resolution filter {}", resolutionFilter);
            return Response.status(Status.BAD_REQUEST).build();
        }
    }
    if (optLimit.isSome())
        query.withLimit(optLimit.get());
    if (optOffset.isSome())
        query.withOffset(offset);
    // TODO: Add other filters to the query
    SearchResult<Event> results = null;
    try {
        results = externalIndex.getByQuery(query);
    } catch (SearchIndexException e) {
        logger.error("The External Search Index was not able to get the events list: {}", ExceptionUtils.getStackTrace(e));
        throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
    }
    SearchResultItem<Event>[] items = results.getItems();
    List<IndexObject> events = new ArrayList<>();
    for (SearchResultItem<Event> item : items) {
        Event source = item.getSource();
        source.updatePreview(previewSubtype);
        events.add(source);
    }
    try {
        return getJsonEvents(acceptHeader, events, withAcl, withMetadata, withPublications, sign);
    } catch (Exception e) {
        logger.error("Unable to get events because: {}", ExceptionUtils.getStackTrace(e));
        throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
    }
}

Example 30 with SearchIndexException

use of org.opencastproject.matterhorn.search.SearchIndexException in project opencast by opencast.

the class GroupsEndpoint method addGroupMember.

@POST
@Path("{groupId}/members")
@Produces({ "application/json", "application/v1.0.0+json" })
@RestQuery(name = "addgroupmember", description = "Adds a member to a group.", returnDescription = "", pathParameters = { @RestParameter(name = "groupId", description = "The group id", isRequired = true, type = STRING) }, restParameters = { @RestParameter(name = "member", description = "Member Name", isRequired = true, type = STRING) }, reponses = { @RestResponse(description = "The member was already member of the group.", responseCode = HttpServletResponse.SC_OK), @RestResponse(description = "The member has been added.", responseCode = HttpServletResponse.SC_NO_CONTENT), @RestResponse(description = "The specified group does not exist.", responseCode = HttpServletResponse.SC_NOT_FOUND) })
public Response addGroupMember(@HeaderParam("Accept") String acceptHeader, @PathParam("groupId") String id, @FormParam("member") String member) {
    try {
        Opt<Group> groupOpt = indexService.getGroup(id, externalIndex);
        if (groupOpt.isSome()) {
            Group group = groupOpt.get();
            Set<String> members = group.getMembers();
            if (!members.contains(member)) {
                group.addMember(member);
                return indexService.updateGroup(group.getIdentifier(), group.getName(), group.getDescription(), StringUtils.join(group.getRoles(), ","), StringUtils.join(group.getMembers(), ","));
            } else {
                return ApiResponses.Json.ok(ApiVersion.VERSION_1_0_0, "Member is already member of group");
            }
        } else {
            return ApiResponses.notFound("Cannot find group with id '%s'.", id);
        }
    } catch (SearchIndexException e) {
        logger.warn("The external search index was not able to retrieve the group with id '%s', reason: ", getStackTrace(e));
        return ApiResponses.serverError("Could not retrieve group with id '%s', reason: '%s'", id, getMessage(e));
    } catch (NotFoundException e) {
        logger.warn("The external search index was not able to update the group with id {}, ", getStackTrace(e));
        return ApiResponses.serverError("Could not update group with id '%s', reason: '%s'", id, getMessage(e));
    }
}