Examples with SimpleQuery org.polymap.recordstore.SimpleQuery used on opensource projects

Example 6 with SimpleQuery

use of org.polymap.recordstore.SimpleQuery in project polymap4-core by Polymap4.

the class Cache304 method buildQuery.

protected RecordQuery buildQuery(PipelineProcessorSite site, GetMapRequest request) {
    SimpleQuery query = new SimpleQuery();
    if (request.getWidth() != -1) {
        query.eq(CachedTile.TYPE.width.name(), request.getWidth());
    }
    if (request.getHeight() != -1) {
        query.eq(CachedTile.TYPE.height.name(), request.getHeight());
    }
    if (request.getBoundingBox() != null) {
        ReferencedEnvelope bbox = request.getBoundingBox();
        query.eq(CachedTile.TYPE.maxx.name(), bbox.getMaxX());
        query.eq(CachedTile.TYPE.minx.name(), bbox.getMinX());
        query.eq(CachedTile.TYPE.maxy.name(), bbox.getMaxY());
        query.eq(CachedTile.TYPE.miny.name(), bbox.getMinY());
    // // maxx > bbox.getMinX
    // query.greater( CachedTile.TYPE.maxx.name(), bbox.getMinX() );
    // // minx < bbox.getMaxX
    // query.less( CachedTile.TYPE.minx.name(), bbox.getMaxX() );
    // // maxy > bbox.getMinY
    // query.greater( CachedTile.TYPE.maxy.name(), bbox.getMinY() );
    // // miny < bbox.getMaxY
    // query.less( CachedTile.TYPE.miny.name(), bbox.getMaxY() );
    }
    // layerId
    query.eq(CachedTile.TYPE.layerId.name(), site.layerId.get());
    // style
    String styleHash = StringUtils.defaultString(request.getStyles().get(0), "_");
    query.eq(CachedTile.TYPE.style.name(), styleHash);
    // format
    query.eq(CachedTile.TYPE.format.name(), request.getFormat());
    // not expired
    query.greater(CachedTile.TYPE.expires.name(), System.currentTimeMillis());
    return query;
}

Example 7 with SimpleQuery

use of org.polymap.recordstore.SimpleQuery in project polymap4-core by Polymap4.

the class Cache304 method updateLayer.

public void updateLayer(String layer, Geometry changed) {
    // flush queue
    if (!updateQueue.isEmpty()) {
        log.warn("Queue is not empty before updateLayer()!");
    }
    // remove all tiles for layer
    IRecordStore.Updater tx = null;
    try {
        lock.writeLock().tryLock(3, TimeUnit.SECONDS);
        SimpleQuery query = new SimpleQuery();
        query.eq(CachedTile.TYPE.layerId.name(), layer);
        query.setMaxResults(1000000);
        ResultSet resultSet = store.find(query);
        log.debug("Removing tiles: " + resultSet.count());
        Timer timer = new Timer();
        tx = store.prepareUpdate();
        for (IRecordState record : resultSet) {
            deleteTile(record, tx);
        }
        tx.apply(true);
        log.debug("done. (" + timer.elapsedTime() + "ms)");
    } catch (Exception e) {
        if (tx != null) {
            tx.discard();
        }
    } finally {
        lock.writeLock().unlock();
    }
}

Example 8 with SimpleQuery

use of org.polymap.recordstore.SimpleQuery in project polymap4-core by Polymap4.

the class RDataStore method loadSchema.

protected Optional<FeatureType> loadSchema(Name name) throws IOException {
    // name
    assert name != null : "Name must not be null.";
    try {
        // query the store
        assert name.getLocalPart() != null;
        SimpleQuery query = new SimpleQuery().setMaxResults(1).eq("type", "FeatureType").eq("name", name.getLocalPart());
        if (name.getNamespaceURI() != null) {
            query.eq("namespace", name.getNamespaceURI());
        }
        ResultSet rs = store.find(query);
        int rsCount = rs.count();
        if (rsCount > 1) {
            throw new RuntimeException("Illegal size of result set: " + rsCount);
        } else if (rsCount == 0) {
            return Optional.empty();
        } else {
            IRecordState entry = rs.iterator().next();
            FeatureType schema = schemaCoder.decode((String) entry.get("content"));
            log.debug("Decoded schema: " + schema);
            return Optional.of(schema);
        }
    } catch (IOException e) {
        throw e;
    } catch (RuntimeException e) {
        throw e;
    } catch (Exception e) {
        throw new IOException(e);
    }
}

Example 9 with SimpleQuery

use of org.polymap.recordstore.SimpleQuery in project polymap4-core by Polymap4.

the class RDataStore method deleteSchema.

public void deleteSchema(FeatureType schema, IProgressMonitor monitor) {
    // remove features
    try {
        RFeatureStore fs = (RFeatureStore) getFeatureSource(schema.getName());
        fs.removeFeatures(Filter.INCLUDE);
    } catch (Exception e) {
        log.debug("", e);
        throw new RuntimeException(e);
    }
    // remove schema
    Updater tx = store.prepareUpdate();
    try {
        ResultSet rs = store.find(new SimpleQuery().setMaxResults(1).eq("type", "FeatureType").eq("name", schema.getName().getLocalPart()).eq("namespace", schema.getName().getNamespaceURI()));
        assert rs.count() == 1 : "Illegal number of schemas found: " + rs.count();
        tx.remove(rs.get(0));
        tx.apply();
    } catch (Throwable e) {
        log.debug("", e);
        tx.discard();
        throw new RuntimeException(e);
    }
}

Example 10 with SimpleQuery

use of org.polymap.recordstore.SimpleQuery in project polymap4-core by Polymap4.

the class AbstractRecordStoreTest method queryRecords.

protected void queryRecords(int loops) throws Exception {
    final Timer timer = new Timer();
    int found = 0;
    for (int i = 0; i < loops; i++) {
        // RecordQuery query = new SimpleQuery()
        // .eq( TestRecord.TYPE.count.name(), String.valueOf( i ) )
        // .eq( TestRecord.TYPE.type.name(), "2" )
        // .setMaxResults( 1 );
        SimpleQuery query = new SimpleQuery().setMaxResults(1);
        TestRecord template = new TestRecord(query);
        template.count.put(i);
        template.type.put("2");
        ResultSet result = store.find(query);
        // assertTrue( result.count() == 0);
        if (result.count() > 0) {
            found++;
        }
    // TestRecord record = new TestRecord( result.get( 0 ) );
    // dummy = record.type.get();
    }
    log.info("Records queried: " + found + " in " + timer.elapsedTime() + "ms -> " + (double) timer.elapsedTime() / loops + "ms/loop");
    store.close();
}