| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.internal.table; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.function.Function; |
| import org.apache.ignite.internal.schema.BinaryRow; |
| import org.apache.ignite.internal.schema.BinaryRowEx; |
| import org.apache.ignite.internal.schema.SchemaDescriptor; |
| import org.apache.ignite.internal.schema.SchemaRegistry; |
| import org.apache.ignite.internal.schema.marshaller.MarshallerException; |
| import org.apache.ignite.internal.schema.marshaller.RecordMarshaller; |
| import org.apache.ignite.internal.schema.marshaller.reflection.RecordMarshallerImpl; |
| import org.apache.ignite.internal.schema.row.Row; |
| import org.apache.ignite.internal.tx.InternalTransaction; |
| import org.apache.ignite.lang.IgniteException; |
| import org.apache.ignite.table.InvokeProcessor; |
| import org.apache.ignite.table.RecordView; |
| import org.apache.ignite.table.mapper.Mapper; |
| import org.apache.ignite.tx.Transaction; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Record view implementation. |
| */ |
| public class RecordViewImpl<R> extends AbstractTableView implements RecordView<R> { |
| /** Marshaller factory. */ |
| private final Function<SchemaDescriptor, RecordMarshaller<R>> marshallerFactory; |
| |
| /** Record marshaller. */ |
| private volatile RecordMarshaller<R> marsh; |
| |
| /** |
| * Constructor. |
| * |
| * @param tbl Table. |
| * @param schemaReg Schema registry. |
| * @param mapper Record class mapper. |
| */ |
| public RecordViewImpl(InternalTable tbl, SchemaRegistry schemaReg, Mapper<R> mapper) { |
| super(tbl, schemaReg); |
| |
| marshallerFactory = (schema) -> new RecordMarshallerImpl<>(schema, mapper); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public R get(@Nullable Transaction tx, @NotNull R keyRec) { |
| return sync(getAsync(tx, keyRec)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<R> getAsync(@Nullable Transaction tx, @NotNull R keyRec) { |
| BinaryRowEx keyRow = marshalKey(Objects.requireNonNull(keyRec)); |
| |
| return tbl.get(keyRow, (InternalTransaction) tx).thenApply(this::unmarshal); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Collection<R> getAll(@Nullable Transaction tx, @NotNull Collection<R> keyRecs) { |
| return sync(getAllAsync(tx, keyRecs)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Collection<R>> getAllAsync(@Nullable Transaction tx, @NotNull Collection<R> keyRecs) { |
| Objects.requireNonNull(keyRecs); |
| |
| return tbl.getAll(marshalKeys(keyRecs), (InternalTransaction) tx).thenApply(this::unmarshal); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void upsert(@Nullable Transaction tx, @NotNull R rec) { |
| sync(upsertAsync(tx, rec)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Void> upsertAsync(@Nullable Transaction tx, @NotNull R rec) { |
| BinaryRowEx keyRow = marshal(Objects.requireNonNull(rec)); |
| |
| return tbl.upsert(keyRow, (InternalTransaction) tx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void upsertAll(@Nullable Transaction tx, @NotNull Collection<R> recs) { |
| sync(upsertAllAsync(tx, recs)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Void> upsertAllAsync(@Nullable Transaction tx, @NotNull Collection<R> recs) { |
| Objects.requireNonNull(recs); |
| |
| return tbl.upsertAll(marshal(recs), (InternalTransaction) tx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public R getAndUpsert(@Nullable Transaction tx, @NotNull R rec) { |
| return sync(getAndUpsertAsync(tx, rec)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<R> getAndUpsertAsync(@Nullable Transaction tx, @NotNull R rec) { |
| BinaryRowEx keyRow = marshal(Objects.requireNonNull(rec)); |
| |
| return tbl.getAndUpsert(keyRow, (InternalTransaction) tx).thenApply(this::unmarshal); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean insert(@Nullable Transaction tx, @NotNull R rec) { |
| return sync(insertAsync(tx, rec)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Boolean> insertAsync(@Nullable Transaction tx, @NotNull R rec) { |
| BinaryRowEx keyRow = marshal(Objects.requireNonNull(rec)); |
| |
| return tbl.insert(keyRow, (InternalTransaction) tx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Collection<R> insertAll(@Nullable Transaction tx, @NotNull Collection<R> recs) { |
| return sync(insertAllAsync(tx, recs)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Collection<R>> insertAllAsync(@Nullable Transaction tx, @NotNull Collection<R> recs) { |
| Collection<BinaryRowEx> rows = marshal(Objects.requireNonNull(recs)); |
| |
| return tbl.insertAll(rows, (InternalTransaction) tx).thenApply(this::unmarshal); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean replace(@Nullable Transaction tx, @NotNull R rec) { |
| return sync(replaceAsync(tx, rec)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean replace(@Nullable Transaction tx, @NotNull R oldRec, @NotNull R newRec) { |
| return sync(replaceAsync(tx, oldRec, newRec)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Boolean> replaceAsync(@Nullable Transaction tx, @NotNull R rec) { |
| BinaryRowEx newRow = marshal(Objects.requireNonNull(rec)); |
| |
| return tbl.replace(newRow, (InternalTransaction) tx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Boolean> replaceAsync(@Nullable Transaction tx, @NotNull R oldRec, @NotNull R newRec) { |
| BinaryRowEx oldRow = marshal(Objects.requireNonNull(oldRec)); |
| BinaryRowEx newRow = marshal(Objects.requireNonNull(newRec)); |
| |
| return tbl.replace(oldRow, newRow, (InternalTransaction) tx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public R getAndReplace(@Nullable Transaction tx, @NotNull R rec) { |
| return sync(getAndReplaceAsync(tx, rec)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<R> getAndReplaceAsync(@Nullable Transaction tx, @NotNull R rec) { |
| BinaryRowEx row = marshal(Objects.requireNonNull(rec)); |
| |
| return tbl.getAndReplace(row, (InternalTransaction) tx).thenApply(this::unmarshal); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean delete(@Nullable Transaction tx, @NotNull R keyRec) { |
| return sync(deleteAsync(tx, keyRec)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Boolean> deleteAsync(@Nullable Transaction tx, @NotNull R keyRec) { |
| BinaryRowEx row = marshalKey(Objects.requireNonNull(keyRec)); |
| |
| return tbl.delete(row, (InternalTransaction) tx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean deleteExact(@Nullable Transaction tx, @NotNull R rec) { |
| return sync(deleteExactAsync(tx, rec)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Boolean> deleteExactAsync(@Nullable Transaction tx, @NotNull R keyRec) { |
| BinaryRowEx row = marshal(Objects.requireNonNull(keyRec)); |
| |
| return tbl.deleteExact(row, (InternalTransaction) tx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public R getAndDelete(@Nullable Transaction tx, @NotNull R keyRec) { |
| return sync(getAndDeleteAsync(tx, keyRec)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<R> getAndDeleteAsync(@Nullable Transaction tx, @NotNull R keyRec) { |
| BinaryRowEx row = marshalKey(keyRec); |
| |
| return tbl.getAndDelete(row, (InternalTransaction) tx).thenApply(this::unmarshal); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Collection<R> deleteAll(@Nullable Transaction tx, @NotNull Collection<R> keyRecs) { |
| return sync(deleteAllAsync(tx, keyRecs)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Collection<R>> deleteAllAsync(@Nullable Transaction tx, @NotNull Collection<R> keyRecs) { |
| Collection<BinaryRowEx> rows = marshal(Objects.requireNonNull(keyRecs)); |
| |
| return tbl.deleteAll(rows, (InternalTransaction) tx).thenApply(this::unmarshal); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Collection<R> deleteAllExact(@Nullable Transaction tx, @NotNull Collection<R> recs) { |
| return sync(deleteAllExactAsync(tx, recs)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull CompletableFuture<Collection<R>> deleteAllExactAsync(@Nullable Transaction tx, @NotNull Collection<R> keyRecs) { |
| Collection<BinaryRowEx> rows = marshal(Objects.requireNonNull(keyRecs)); |
| |
| return tbl.deleteAllExact(rows, (InternalTransaction) tx).thenApply(this::unmarshal); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public <T extends Serializable> T invoke(@Nullable Transaction tx, @NotNull R keyRec, InvokeProcessor<R, R, T> proc) { |
| throw new UnsupportedOperationException("Not implemented yet."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull <T extends Serializable> CompletableFuture<T> invokeAsync( |
| @Nullable Transaction tx, |
| @NotNull R keyRec, |
| InvokeProcessor<R, R, T> proc |
| ) { |
| throw new UnsupportedOperationException("Not implemented yet."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public <T extends Serializable> Map<R, T> invokeAll( |
| @Nullable Transaction tx, |
| @NotNull Collection<R> keyRecs, |
| InvokeProcessor<R, R, T> proc |
| ) { |
| throw new UnsupportedOperationException("Not implemented yet."); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public @NotNull <T extends Serializable> CompletableFuture<Map<R, T>> invokeAllAsync( |
| @Nullable Transaction tx, |
| @NotNull Collection<R> keyRecs, |
| InvokeProcessor<R, R, T> proc |
| ) { |
| throw new UnsupportedOperationException("Not implemented yet."); |
| } |
| |
| /** |
| * Returns marshaller. |
| * |
| * @param schemaVersion Schema version. |
| * @return Marshaller. |
| */ |
| private RecordMarshaller<R> marshaller(int schemaVersion) { |
| RecordMarshaller<R> marsh = this.marsh; |
| |
| if (marsh != null && marsh.schemaVersion() == schemaVersion) { |
| return marsh; |
| } |
| |
| // TODO: Cache marshaller for schema version or upgrade row? |
| |
| return this.marsh = marshallerFactory.apply(schemaReg.schema(schemaVersion)); |
| } |
| |
| /** |
| * Marshals given record to a row. |
| * |
| * @param rec Record object. |
| * @return Binary row. |
| */ |
| private BinaryRowEx marshal(R rec) { |
| RecordMarshaller<R> marsh = marshaller(schemaReg.lastSchemaVersion()); |
| |
| try { |
| return marsh.marshal(rec); |
| } catch (MarshallerException e) { |
| throw new IgniteException(e); |
| } |
| } |
| |
| /** |
| * Marshal records. |
| * |
| * @param recs Records collection. |
| * @return Binary rows collection. |
| */ |
| private Collection<BinaryRowEx> marshal(Collection<R> recs) { |
| RecordMarshaller<R> marsh = marshaller(schemaReg.lastSchemaVersion()); |
| |
| List<BinaryRowEx> rows = new ArrayList<>(recs.size()); |
| |
| try { |
| for (R rec : recs) { |
| Row row = marsh.marshal(Objects.requireNonNull(rec)); |
| |
| rows.add(row); |
| } |
| |
| return rows; |
| } catch (MarshallerException e) { |
| throw new IgniteException(e); |
| } |
| } |
| |
| /** |
| * Marshals given key record to a row. |
| * |
| * @param rec Record key object. |
| * @return Binary row. |
| */ |
| private BinaryRowEx marshalKey(@NotNull R rec) { |
| RecordMarshaller<R> marsh = marshaller(schemaReg.lastSchemaVersion()); |
| |
| try { |
| return marsh.marshalKey(rec); |
| } catch (MarshallerException e) { |
| throw new IgniteException(e); |
| } |
| } |
| |
| /** |
| * Marshal key-records. |
| * |
| * @param recs Records collection. |
| * @return Binary rows collection. |
| */ |
| private Collection<BinaryRowEx> marshalKeys(Collection<R> recs) { |
| RecordMarshaller<R> marsh = marshaller(schemaReg.lastSchemaVersion()); |
| |
| List<BinaryRowEx> rows = new ArrayList<>(recs.size()); |
| |
| try { |
| for (R rec : recs) { |
| Row row = marsh.marshalKey(Objects.requireNonNull(rec)); |
| |
| rows.add(row); |
| } |
| |
| return rows; |
| } catch (MarshallerException e) { |
| throw new IgniteException(e); |
| } |
| } |
| |
| /** |
| * Unmarshal value object from given binary row. |
| * |
| * @param binaryRow Binary row. |
| * @return Value object. |
| */ |
| private R unmarshal(BinaryRow binaryRow) { |
| if (binaryRow == null || !binaryRow.hasValue()) { |
| return null; |
| } |
| |
| Row row = schemaReg.resolve(binaryRow); |
| |
| RecordMarshaller<R> marshaller = marshaller(row.schemaVersion()); |
| |
| try { |
| return marshaller.unmarshal(row); |
| } catch (MarshallerException e) { |
| throw new IgniteException(e); |
| } |
| } |
| |
| /** |
| * Unmarshal records. |
| * |
| * @param rows Row collection. |
| * @return Records collection. |
| */ |
| private Collection<R> unmarshal(Collection<BinaryRow> rows) { |
| if (rows.isEmpty()) { |
| return Collections.emptyList(); |
| } |
| |
| RecordMarshaller<R> marsh = marshaller(schemaReg.lastSchemaVersion()); |
| |
| List<R> recs = new ArrayList<>(rows.size()); |
| |
| try { |
| for (Row row : schemaReg.resolve(rows)) { |
| recs.add(marsh.unmarshal(row)); |
| } |
| |
| return recs; |
| } catch (MarshallerException e) { |
| throw new IgniteException(e); |
| } |
| } |
| } |