Search in sources :

Example 1 with LegacySpatialField

use of org.locationtech.geowave.migration.legacy.core.geotime.LegacySpatialField in project geowave by locationtech.

the class MigrationCommand method migrate0to1.

public void migrate0to1(final DataStorePluginOptions options, final DataStoreOperations operations, final Console console) {
    console.println("Migration 1.x -> 2.x");
    final DataStore dataStore = options.createDataStore();
    console.println("  Migrating data type adapters...");
    final PersistentAdapterStore adapterStore = options.createAdapterStore();
    final List<Short> adapterIDs = Lists.newArrayList();
    int migratedAdapters = 0;
    final InternalDataAdapter<?>[] adapters = adapterStore.getAdapters();
    for (final InternalDataAdapter<?> adapter : adapters) {
        adapterIDs.add(adapter.getAdapterId());
        if (adapter instanceof LegacyInternalDataAdapterWrapper) {
            adapterStore.removeAdapter(adapter.getAdapterId());
            // Write updated adapter
            adapterStore.addAdapter(((LegacyInternalDataAdapterWrapper<?>) adapter).getUpdatedAdapter());
            migratedAdapters++;
        } else if (adapter.getAdapter() instanceof LegacyFeatureDataAdapter) {
            final FeatureDataAdapter updatedAdapter = ((LegacyFeatureDataAdapter) adapter.getAdapter()).getUpdatedAdapter();
            final VisibilityHandler visibilityHandler = ((LegacyFeatureDataAdapter) adapter.getAdapter()).getVisibilityHandler();
            // Write updated adapter
            adapterStore.removeAdapter(adapter.getAdapterId());
            adapterStore.addAdapter(updatedAdapter.asInternalAdapter(adapter.getAdapterId(), visibilityHandler));
            migratedAdapters++;
        }
    }
    if (migratedAdapters > 0) {
        console.println("    Migrated " + migratedAdapters + " data type adapters.");
    } else {
        console.println("    No data type adapters needed to be migrated.");
    }
    console.println("  Migrating indices...");
    final IndexStore indexStore = options.createIndexStore();
    int migratedIndices = 0;
    try (CloseableIterator<Index> indices = indexStore.getIndices()) {
        while (indices.hasNext()) {
            final Index index = indices.next();
            final CommonIndexModel indexModel = index.getIndexModel();
            // if the index model uses any spatial fields, update and re-write
            if ((indexModel != null) && (indexModel instanceof BasicIndexModel)) {
                final NumericDimensionField<?>[] oldFields = indexModel.getDimensions();
                final NumericDimensionField<?>[] updatedFields = new NumericDimensionField<?>[oldFields.length];
                boolean updated = false;
                for (int i = 0; i < oldFields.length; i++) {
                    if (oldFields[i] instanceof LegacySpatialField) {
                        updatedFields[i] = ((LegacySpatialField<?>) oldFields[i]).getUpdatedField(index);
                        updated = true;
                    } else {
                        updatedFields[i] = oldFields[i];
                    }
                }
                if (updated) {
                    ((BasicIndexModel) indexModel).init(updatedFields);
                    indexStore.removeIndex(index.getName());
                    indexStore.addIndex(index);
                    migratedIndices++;
                }
            }
        }
    }
    if (migratedIndices > 0) {
        console.println("    Migrated " + migratedIndices + " indices.");
    } else {
        console.println("    No indices needed to be migrated.");
    }
    console.println("  Migrating index mappings...");
    // Rewrite adapter to index mappings
    final LegacyAdapterIndexMappingStore legacyIndexMappings = new LegacyAdapterIndexMappingStore(operations, options.getFactoryOptions().getStoreOptions());
    final AdapterIndexMappingStore indexMappings = options.createAdapterIndexMappingStore();
    console.println("    Writing new mappings...");
    int indexMappingCount = 0;
    for (final Short adapterId : adapterIDs) {
        final LegacyAdapterToIndexMapping mapping = legacyIndexMappings.getIndicesForAdapter(adapterId);
        final InternalDataAdapter<?> adapter = adapterStore.getAdapter(adapterId);
        for (final String indexName : mapping.getIndexNames()) {
            indexMappings.addAdapterIndexMapping(BaseDataStoreUtils.mapAdapterToIndex(adapter, indexStore.getIndex(indexName)));
            indexMappingCount++;
        }
    }
    if (indexMappingCount > 0) {
        console.println("    Migrated " + indexMappingCount + " index mappings.");
        console.println("    Deleting legacy index mappings...");
        try (MetadataDeleter deleter = operations.createMetadataDeleter(MetadataType.LEGACY_INDEX_MAPPINGS)) {
            deleter.delete(new MetadataQuery(null));
        } catch (final Exception e) {
            LOGGER.warn("Error deleting legacy index mappings", e);
        }
    } else {
        console.println("    No index mappings to migrate.");
    }
    // Update statistics
    console.println("  Migrating statistics...");
    final List<Statistic<?>> defaultStatistics = new ArrayList<>();
    for (final Index index : dataStore.getIndices()) {
        if (index instanceof DefaultStatisticsProvider) {
            defaultStatistics.addAll(((DefaultStatisticsProvider) index).getDefaultStatistics());
        }
    }
    for (final DataTypeAdapter<?> adapter : dataStore.getTypes()) {
        final DefaultStatisticsProvider defaultStatProvider = BaseDataStoreUtils.getDefaultStatisticsProvider(adapter);
        if (defaultStatProvider != null) {
            defaultStatistics.addAll(defaultStatProvider.getDefaultStatistics());
        }
    }
    console.println("    Calculating updated statistics...");
    dataStore.addStatistic(defaultStatistics.toArray(new Statistic[defaultStatistics.size()]));
    console.println("    Deleting legacy statistics...");
    try (MetadataDeleter deleter = operations.createMetadataDeleter(MetadataType.LEGACY_STATISTICS)) {
        deleter.delete(new MetadataQuery(null));
    } catch (final Exception e) {
        LOGGER.warn("Error deleting legacy statistics", e);
    }
}
Also used : NumericDimensionField(org.locationtech.geowave.core.store.dimension.NumericDimensionField) ArrayList(java.util.ArrayList) DefaultStatisticsProvider(org.locationtech.geowave.core.store.statistics.DefaultStatisticsProvider) Index(org.locationtech.geowave.core.store.api.Index) LegacyAdapterIndexMappingStore(org.locationtech.geowave.migration.legacy.core.store.LegacyAdapterIndexMappingStore) CommonIndexModel(org.locationtech.geowave.core.store.index.CommonIndexModel) Statistic(org.locationtech.geowave.core.store.api.Statistic) MetadataDeleter(org.locationtech.geowave.core.store.operations.MetadataDeleter) DataStore(org.locationtech.geowave.core.store.api.DataStore) InternalDataAdapter(org.locationtech.geowave.core.store.adapter.InternalDataAdapter) LegacySpatialField(org.locationtech.geowave.migration.legacy.core.geotime.LegacySpatialField) LegacyFeatureDataAdapter(org.locationtech.geowave.migration.legacy.adapter.vector.LegacyFeatureDataAdapter) LegacyInternalDataAdapterWrapper(org.locationtech.geowave.migration.legacy.adapter.LegacyInternalDataAdapterWrapper) AdapterIndexMappingStore(org.locationtech.geowave.core.store.adapter.AdapterIndexMappingStore) LegacyAdapterIndexMappingStore(org.locationtech.geowave.migration.legacy.core.store.LegacyAdapterIndexMappingStore) ParameterException(com.beust.jcommander.ParameterException) IOException(java.io.IOException) PersistentAdapterStore(org.locationtech.geowave.core.store.adapter.PersistentAdapterStore) VisibilityHandler(org.locationtech.geowave.core.store.api.VisibilityHandler) BasicIndexModel(org.locationtech.geowave.core.store.index.BasicIndexModel) LegacyAdapterToIndexMapping(org.locationtech.geowave.migration.legacy.core.store.LegacyAdapterToIndexMapping) FeatureDataAdapter(org.locationtech.geowave.adapter.vector.FeatureDataAdapter) LegacyFeatureDataAdapter(org.locationtech.geowave.migration.legacy.adapter.vector.LegacyFeatureDataAdapter) IndexStore(org.locationtech.geowave.core.store.index.IndexStore) MetadataQuery(org.locationtech.geowave.core.store.operations.MetadataQuery)

Aggregations

ParameterException (com.beust.jcommander.ParameterException)1 IOException (java.io.IOException)1 ArrayList (java.util.ArrayList)1 FeatureDataAdapter (org.locationtech.geowave.adapter.vector.FeatureDataAdapter)1 AdapterIndexMappingStore (org.locationtech.geowave.core.store.adapter.AdapterIndexMappingStore)1 InternalDataAdapter (org.locationtech.geowave.core.store.adapter.InternalDataAdapter)1 PersistentAdapterStore (org.locationtech.geowave.core.store.adapter.PersistentAdapterStore)1 DataStore (org.locationtech.geowave.core.store.api.DataStore)1 Index (org.locationtech.geowave.core.store.api.Index)1 Statistic (org.locationtech.geowave.core.store.api.Statistic)1 VisibilityHandler (org.locationtech.geowave.core.store.api.VisibilityHandler)1 NumericDimensionField (org.locationtech.geowave.core.store.dimension.NumericDimensionField)1 BasicIndexModel (org.locationtech.geowave.core.store.index.BasicIndexModel)1 CommonIndexModel (org.locationtech.geowave.core.store.index.CommonIndexModel)1 IndexStore (org.locationtech.geowave.core.store.index.IndexStore)1 MetadataDeleter (org.locationtech.geowave.core.store.operations.MetadataDeleter)1 MetadataQuery (org.locationtech.geowave.core.store.operations.MetadataQuery)1 DefaultStatisticsProvider (org.locationtech.geowave.core.store.statistics.DefaultStatisticsProvider)1 LegacyInternalDataAdapterWrapper (org.locationtech.geowave.migration.legacy.adapter.LegacyInternalDataAdapterWrapper)1 LegacyFeatureDataAdapter (org.locationtech.geowave.migration.legacy.adapter.vector.LegacyFeatureDataAdapter)1