| /* |
| * 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.util.Collection; |
| import java.util.List; |
| import java.util.UUID; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.Flow.Publisher; |
| import org.apache.ignite.internal.schema.BinaryRow; |
| import org.apache.ignite.internal.schema.BinaryRowEx; |
| import org.apache.ignite.internal.storage.engine.MvTableStorage; |
| import org.apache.ignite.internal.tx.InternalTransaction; |
| import org.apache.ignite.internal.tx.LockException; |
| import org.apache.ignite.network.ClusterNode; |
| import org.apache.ignite.raft.client.service.RaftGroupService; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Internal table facade provides low-level methods for table operations. The facade hides TX/replication protocol over table storage |
| * abstractions. |
| */ |
| public interface InternalTable extends AutoCloseable { |
| /** |
| * Gets a storage for the table. |
| * |
| * @return Table storage. |
| */ |
| MvTableStorage storage(); |
| |
| /** |
| * Gets a table id. |
| * |
| * @return Table id as UUID. |
| */ |
| UUID tableId(); |
| |
| /** |
| * Gets a name of the table. |
| * |
| * @return Table name. |
| */ |
| String name(); |
| |
| /** |
| * Asynchronously gets a row with same key columns values as given one from the table. |
| * |
| * @param keyRow Row with key columns set. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| * @throws LockException If a lock can't be acquired by some reason. |
| */ |
| CompletableFuture<BinaryRow> get(BinaryRowEx keyRow, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously get rows from the table. |
| * |
| * @param keyRows Rows with key columns set. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Collection<BinaryRow>> getAll(Collection<BinaryRowEx> keyRows, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously inserts a row into the table if does not exist or replaces the existed one. |
| * |
| * @param row Row to insert into the table. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Void> upsert(BinaryRowEx row, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously inserts a row into the table if does not exist or replaces the existed one. |
| * |
| * @param rows Rows to insert into the table. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Void> upsertAll(Collection<BinaryRowEx> rows, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously inserts a row into the table or replaces if exists and return replaced previous row. |
| * |
| * @param row Row to insert into the table. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<BinaryRow> getAndUpsert(BinaryRowEx row, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously inserts a row into the table if not exists. |
| * |
| * @param row Row to insert into the table. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Boolean> insert(BinaryRowEx row, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously insert rows into the table which do not exist, skipping existed ones. |
| * |
| * @param rows Rows to insert into the table. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Collection<BinaryRow>> insertAll(Collection<BinaryRowEx> rows, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously replaces an existed row associated with the same key columns values as the given one has. |
| * |
| * @param row Row to replace with. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Boolean> replace(BinaryRowEx row, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously replaces an expected row in the table with the given new one. |
| * |
| * @param oldRow Row to replace. |
| * @param newRow Row to replace with. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Boolean> replace(BinaryRowEx oldRow, BinaryRowEx newRow, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously gets an existed row associated with the same key columns values as the given one has, then replaces with the given |
| * one. |
| * |
| * @param row Row to replace with. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<BinaryRow> getAndReplace(BinaryRowEx row, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously deletes a row with the same key columns values as the given one from the table. |
| * |
| * @param keyRow Row with key columns set. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Boolean> delete(BinaryRowEx keyRow, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously deletes given row from the table. |
| * |
| * @param oldRow Row to delete. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Boolean> deleteExact(BinaryRowEx oldRow, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously gets then deletes a row with the same key columns values from the table. |
| * |
| * @param row Row with key columns set. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<BinaryRow> getAndDelete(BinaryRowEx row, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously remove rows with the same key columns values as the given one has from the table. |
| * |
| * @param rows Rows with key columns set. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Collection<BinaryRow>> deleteAll(Collection<BinaryRowEx> rows, @Nullable InternalTransaction tx); |
| |
| /** |
| * Asynchronously remove given rows from the table. |
| * |
| * @param rows Rows to delete. |
| * @param tx The transaction. |
| * @return Future representing pending completion of the operation. |
| */ |
| CompletableFuture<Collection<BinaryRow>> deleteAllExact(Collection<BinaryRowEx> rows, @Nullable InternalTransaction tx); |
| |
| /** |
| * Returns a partition for a key. |
| * |
| * @param keyRow The key. |
| * @return The partition. |
| */ |
| int partition(BinaryRowEx keyRow); |
| |
| /** |
| * Scans given partition, providing {@link Publisher} that reactively notifies about partition rows. |
| * |
| * @param p The partition. |
| * @param tx The transaction. |
| * @return {@link Publisher} that reactively notifies about partition rows. |
| */ |
| Publisher<BinaryRow> scan(int p, @Nullable InternalTransaction tx); |
| |
| /** |
| * Gets a count of partitions of the table. |
| * |
| * @return Count of partitions. |
| */ |
| int partitions(); |
| |
| /** |
| * Gets a list of current table assignments. |
| * |
| * <p>Returns a list where on the i-th place resides a node id that considered as a leader for |
| * the i-th partition on the moment of invocation. |
| * |
| * @return List of current assignments. |
| */ |
| List<String> assignments(); |
| |
| /** |
| * Returns cluster node that is the leader of the corresponding partition group or throws an exception if |
| * it cannot be found. |
| * |
| * @param partition partition number |
| * @return leader node of the partition group corresponding to the partition |
| */ |
| ClusterNode leaderAssignment(int partition); |
| |
| /** |
| * Returns raft group client for corresponding partition. |
| * |
| * @param partition partition number |
| * @return raft group client for corresponding partition |
| * @throws org.apache.ignite.lang.IgniteInternalException if partition can't be found. |
| */ |
| RaftGroupService partitionRaftGroupService(int partition); |
| |
| //TODO: IGNITE-14488. Add invoke() methods. |
| } |