Examples with CustomIndexStrategy org.locationtech.geowave.core.index.CustomIndexStrategy used on opensource projects

Example 1 with CustomIndexStrategy

use of org.locationtech.geowave.core.index.CustomIndexStrategy in project geowave by locationtech.

the class BaseDataStoreUtils method getWriteInfo.

protected static <T> IntermediaryWriteEntryInfo getWriteInfo(final T entry, final InternalDataAdapter<T> adapter, final AdapterToIndexMapping indexMapping, final Index index, final VisibilityHandler visibilityHandler, final boolean secondaryIndex, final boolean dataIdIndex, final boolean visibilityEnabled) {
    final CommonIndexModel indexModel = index.getIndexModel();
    final short internalAdapterId = adapter.getAdapterId();
    final byte[] dataId = adapter.getDataId(entry);
    final AdapterPersistenceEncoding encodedData = adapter.encode(entry, indexMapping, index);
    if (encodedData == null) {
        // The entry could not be encoded to the index, but this could be due to a null value in one
        // of the index fields, which is possible in attribute indices
        LOGGER.info("Indexing failed to produce insertion ids; entry [" + StringUtils.stringFromBinary(adapter.getDataId(entry)) + "] not saved for index '" + index.getName() + "'.");
        return new IntermediaryWriteEntryInfo(dataId, internalAdapterId, new InsertionIds(), new GeoWaveValueImpl[0]);
    }
    final InsertionIds insertionIds;
    if (index instanceof CustomIndexStrategy) {
        insertionIds = ((CustomIndexStrategy) index).getInsertionIds(entry);
    } else {
        insertionIds = dataIdIndex ? null : encodedData.getInsertionIds(index);
    }
    if (dataIdIndex) {
        return getWriteInfoDataIDIndex(entry, dataId, encodedData, adapter, indexMapping, index, visibilityHandler, visibilityEnabled);
    }
    if (insertionIds.isEmpty()) {
        // we can allow some entries to not be indexed within every index for flexibility, and
        // therefore this should just be info level
        LOGGER.info("Indexing failed to produce insertion ids; entry [" + StringUtils.stringFromBinary(adapter.getDataId(entry)) + "] not saved for index '" + index.getName() + "'.");
        return new IntermediaryWriteEntryInfo(dataId, internalAdapterId, insertionIds, new GeoWaveValueImpl[0]);
    }
    final VisibilityComposer commonIndexVisibility = new VisibilityComposer();
    if (visibilityEnabled && (visibilityHandler != null)) {
        for (final Entry<String, Object> fieldValue : encodedData.getCommonData().getValues().entrySet()) {
            addIndexFieldVisibility(entry, adapter, indexMapping, visibilityHandler, fieldValue.getKey(), commonIndexVisibility);
        }
    }
    if (secondaryIndex && DataIndexUtils.adapterSupportsDataIndex(adapter)) {
        return new IntermediaryWriteEntryInfo(dataId, internalAdapterId, insertionIds, new GeoWaveValue[] { new GeoWaveValueImpl(new byte[0], StringUtils.stringToBinary(commonIndexVisibility.composeVisibility()), new byte[0]) });
    }
    final List<FieldInfo<?>> fieldInfoList = new ArrayList<>();
    addCommonFields(adapter, indexMapping, entry, index, indexModel, visibilityHandler, encodedData, visibilityEnabled, fieldInfoList);
    for (final Entry<String, Object> fieldValue : encodedData.getAdapterExtendedData().getValues().entrySet()) {
        if (fieldValue.getValue() != null) {
            final FieldInfo<?> fieldInfo = getFieldInfo(adapter, adapter, indexMapping, fieldValue.getKey(), fieldValue.getValue(), entry, visibilityHandler, visibilityEnabled, false);
            if (fieldInfo != null) {
                fieldInfoList.add(fieldInfo);
            }
        }
    }
    return new IntermediaryWriteEntryInfo(dataId, internalAdapterId, insertionIds, BaseDataStoreUtils.composeFlattenedFields(fieldInfoList, indexModel, adapter, commonIndexVisibility, dataIdIndex));
}