Examples with GeoWaveRow org.locationtech.geowave.core.store.entities.GeoWaveRow used on opensource projects

Example 1 with GeoWaveRow

use of org.locationtech.geowave.core.store.entities.GeoWaveRow in project geowave by locationtech.

the class DefaultStatisticVisibility method getVisibility.

@Override
public byte[] getVisibility(final T entry, final GeoWaveRow... kvs) {
    if (kvs.length == 1 && kvs[0].getFieldValues().length == 1) {
        return kvs[0].getFieldValues()[0].getVisibility();
    }
    int lowestOrdinal = Integer.MAX_VALUE;
    byte[] lowestOrdinalVisibility = null;
    for (final GeoWaveRow kv : kvs) {
        for (final GeoWaveValue v : kv.getFieldValues()) {
            final int pos = BitmaskUtils.getLowestFieldPosition(v.getFieldMask());
            if (pos == 0) {
                return v.getVisibility();
            }
            if (pos <= lowestOrdinal) {
                lowestOrdinal = pos;
                lowestOrdinalVisibility = v.getVisibility();
            }
        }
    }
    return lowestOrdinalVisibility;
}

Example 2 with GeoWaveRow

use of org.locationtech.geowave.core.store.entities.GeoWaveRow in project geowave by locationtech.

the class DataStoreUtils method mergeData.

@SuppressWarnings({ "rawtypes", "unchecked" })
public static boolean mergeData(final DataStoreOperations operations, final Integer maxRangeDecomposition, final Index index, final PersistentAdapterStore adapterStore, final InternalAdapterStore internalAdapterStore, final AdapterIndexMappingStore adapterIndexMappingStore) {
    final RowDeleter deleter = operations.createRowDeleter(index.getName(), adapterStore, internalAdapterStore);
    try {
        final Map<Short, InternalDataAdapter> mergingAdapters = new HashMap<>();
        final InternalDataAdapter<?>[] adapters = adapterStore.getAdapters();
        for (final InternalDataAdapter<?> adapter : adapters) {
            if ((adapter.getAdapter() instanceof RowMergingDataAdapter) && (((RowMergingDataAdapter) adapter.getAdapter()).getTransform() != null)) {
                mergingAdapters.put(adapter.getAdapterId(), adapter);
            }
        }
        final ReaderParamsBuilder<GeoWaveRow> paramsBuilder = new ReaderParamsBuilder<>(index, adapterStore, adapterIndexMappingStore, internalAdapterStore, GeoWaveRowIteratorTransformer.NO_OP_TRANSFORMER).isClientsideRowMerging(true).maxRangeDecomposition(maxRangeDecomposition);
        final short[] adapterIds = new short[1];
        for (final Entry<Short, InternalDataAdapter> adapter : mergingAdapters.entrySet()) {
            adapterIds[0] = adapter.getKey();
            paramsBuilder.adapterIds(adapterIds);
            try (final RowWriter writer = operations.createWriter(index, adapter.getValue());
                final RowReader<GeoWaveRow> reader = operations.createReader(paramsBuilder.build())) {
                final RewritingMergingEntryIterator<?> iterator = new RewritingMergingEntryIterator(adapterStore, adapterIndexMappingStore, index, reader, Maps.transformValues(mergingAdapters, v -> v.getAdapter()), writer, deleter);
                while (iterator.hasNext()) {
                    iterator.next();
                }
            } catch (final Exception e) {
                LOGGER.error("Exception occurred while merging data.", e);
                throw new RuntimeException(e);
            }
        }
    } finally {
        try {
            deleter.close();
        } catch (final Exception e) {
            LOGGER.warn("Exception occurred when closing deleter.", e);
        }
    }
    return true;
}

Example 3 with GeoWaveRow

use of org.locationtech.geowave.core.store.entities.GeoWaveRow in project geowave by locationtech.

the class MergingEntryIterator method getNextEncodedResult.

@Override
protected GeoWaveRow getNextEncodedResult() {
    GeoWaveRow nextResult = scannerIt.next();
    final short internalAdapterId = nextResult.getAdapterId();
    final RowMergingDataAdapter mergingAdapter = mergingAdapters.get(internalAdapterId);
    if ((mergingAdapter != null) && (mergingAdapter.getTransform() != null)) {
        final RowTransform rowTransform = getRowTransform(internalAdapterId, mergingAdapter);
        // This iterator expects a single GeoWaveRow w/ multiple fieldValues
        nextResult = mergeSingleRowValues(nextResult, rowTransform);
    }
    return nextResult;
}

Example 4 with GeoWaveRow

use of org.locationtech.geowave.core.store.entities.GeoWaveRow in project geowave by locationtech.

the class NativeEntryIteratorWrapper method findNext.

protected void findNext() {
    while ((nextValue == null) && hasNextScannedResult()) {
        final GeoWaveRow row = getNextEncodedResult();
        final T decodedValue = decodeRow(row, clientFilters, index);
        if (decodedValue != null) {
            nextValue = decodedValue;
            return;
        }
    }
}

Example 5 with GeoWaveRow

use of org.locationtech.geowave.core.store.entities.GeoWaveRow in project geowave by locationtech.

the class AccumuloKeyValuePairGenerator method constructKeyValuePairs.

public List<KeyValue> constructKeyValuePairs(final T entry) {
    final List<KeyValue> keyValuePairs = new ArrayList<>();
    final GeoWaveRow[] rows = BaseDataStoreUtils.getGeoWaveRows(entry, adapter, indexMapping, index, visibilityHandler);
    if ((rows != null) && (rows.length > 0)) {
        for (final GeoWaveRow row : rows) {
            final Mutation m = AccumuloWriter.rowToMutation(row);
            for (final ColumnUpdate cu : m.getUpdates()) {
                keyValuePairs.add(new KeyValue(new Key(m.getRow(), cu.getColumnFamily(), cu.getColumnQualifier(), cu.getColumnVisibility(), cu.getTimestamp()), cu.getValue()));
            }
        }
    }
    return keyValuePairs;
}