Examples with YardException org.apache.stanbol.entityhub.servicesapi.yard.YardException used on opensource projects

Example 1 with YardException

use of org.apache.stanbol.entityhub.servicesapi.yard.YardException in project stanbol by apache.

the class YardSite method getEntity.

@Override
public Entity getEntity(String id) throws ManagedSiteException {
    Representation rep;
    try {
        rep = getYard().getRepresentation(id);
    } catch (YardException e) {
        throw new ManagedSiteException(e.getMessage(), e);
    }
    if (rep != null) {
        Entity entity = new EntityImpl(config.getId(), rep, null);
        SiteUtils.initEntityMetadata(entity, siteMetadata, null);
        return entity;
    } else {
        return null;
    }
}

Example 2 with YardException

use of org.apache.stanbol.entityhub.servicesapi.yard.YardException in project stanbol by apache.

the class YardSite method store.

/**
     * Stores the parsed representations to the Yard and also applies the
     * configured {@link #getFieldMapper() FieldMappings}.
     * @param The representations to store
     */
@Override
public void store(final Iterable<Representation> representations) throws ManagedSiteException {
    try {
        Yard yard = getYard();
        final ValueFactory vf = yard.getValueFactory();
        yard.store(new Iterable<Representation>() {

            @Override
            public Iterator<Representation> iterator() {
                return new Iterator<Representation>() {

                    Iterator<Representation> it = representations.iterator();

                    @Override
                    public boolean hasNext() {
                        return it.hasNext();
                    }

                    @Override
                    public Representation next() {
                        Representation next = it.next();
                        fieldMapper.applyMappings(next, next, vf);
                        return next;
                    }

                    @Override
                    public void remove() {
                        it.remove();
                    }
                };
            }
        });
    } catch (YardException e) {
        throw new ManagedSiteException(e.getMessage(), e);
    }
}

Example 3 with YardException

use of org.apache.stanbol.entityhub.servicesapi.yard.YardException in project stanbol by apache.

the class YardSite method store.

/**
     * Stores the parsed representation to the Yard and also applies the
     * configured {@link #getFieldMapper() FieldMappings}.
     * @param The representation to store
     */
@Override
public void store(Representation representation) throws ManagedSiteException {
    try {
        Yard yard = getYard();
        fieldMapper.applyMappings(representation, representation, yard.getValueFactory());
        yard.store(representation);
    } catch (YardException e) {
        throw new ManagedSiteException(e.getMessage(), e);
    }
}

Example 4 with YardException

use of org.apache.stanbol.entityhub.servicesapi.yard.YardException in project stanbol by apache.

the class CacheImpl method setBaseMappings.

@Override
public void setBaseMappings(FieldMapper fieldMapper) throws YardException {
    if (isAvailable()) {
        FieldMapper old = this.baseMapper;
        this.baseMapper = fieldMapper;
        try {
            CacheUtils.storeBaseMappingsConfiguration(yard, baseMapper);
        } catch (YardException e) {
            this.baseMapper = old;
            throw e;
        }
    }
}

Example 5 with YardException

use of org.apache.stanbol.entityhub.servicesapi.yard.YardException in project stanbol by apache.

the class SolrYard method find.

private QueryResultList<Representation> find(final FieldQuery parsedQuery, SELECT select) throws YardException {
    //create a clone of the query, because we need to refine it because the
    //query (as executed) needs to be included in the result set
    FieldQuery fieldQuery = parsedQuery.clone();
    log.debug("find " + fieldQuery);
    long start = System.currentTimeMillis();
    final Set<String> selected;
    if (select == SELECT.QUERY) {
        // if query set the fields to add to the result Representations
        selected = new HashSet<String>(fieldQuery.getSelectedFields());
        // add the score to query results!
        selected.add(RdfResourceEnum.resultScore.getUri());
    } else {
        // otherwise add all fields
        selected = null;
    }
    final SolrQuery query = solrQueryFactoy.parseFieldQuery(fieldQuery, select);
    long queryGeneration = System.currentTimeMillis();
    if (closed) {
        log.warn("The SolrYard '{}' was already closed!", config.getName());
    }
    QueryResponse response;
    try {
        response = AccessController.doPrivileged(new PrivilegedExceptionAction<QueryResponse>() {

            public QueryResponse run() throws IOException, SolrServerException {
                StreamQueryRequest request = new StreamQueryRequest(query);
                return request.process(server);
            }
        });
    } catch (PrivilegedActionException pae) {
        Exception e = pae.getException();
        if (e instanceof SolrServerException) {
            if ("unknown handler: /mlt".equals(e.getCause().getMessage())) {
                throw new YardException("Solr is missing '<requestHandler name=\"/mlt\"" + " class=\"solr.MoreLikeThisHandler\" startup=\"lazy\" />'" + " in 'solrconfig.xml'", e);
            }
            throw new YardException("Error while performing Query on SolrServer: " + query.getQuery(), e);
        } else if (e instanceof IOException) {
            throw new YardException("Unable to access SolrServer", e);
        } else {
            throw RuntimeException.class.cast(e);
        }
    }
    if (SolrQueryFactory.MLT_QUERY_TYPE.equals(query.getRequestHandler())) {
        log.debug("{}", response);
    }
    long queryTime = System.currentTimeMillis();
    // return a queryResultList
    QueryResultListImpl<Representation> resultList = new QueryResultListImpl<Representation>(fieldQuery, // by adapting SolrDocuments to Representations
    new AdaptingIterator<SolrDocument, Representation>(response.getResults().iterator(), // inline Adapter Implementation
    new AdaptingIterator.Adapter<SolrDocument, Representation>() {

        @Override
        public Representation adapt(SolrDocument doc, Class<Representation> type) {
            // use this method for the conversion!
            return createRepresentation(doc, selected);
        }
    }, Representation.class), Representation.class);
    long resultProcessing = System.currentTimeMillis();
    log.debug(String.format("  ... done [queryGeneration=%dms|queryTime=%dms|resultProcessing=%dms|sum=%dms]", (queryGeneration - start), (queryTime - queryGeneration), (resultProcessing - queryTime), (resultProcessing - start)));
    return resultList;
}