ptupitsyn commented on a change in pull request #191: URL: https://github.com/apache/ignite-3/pull/191#discussion_r674804053
########## File path: modules/client/src/main/java/org/apache/ignite/internal/client/table/ClientTable.java ########## @@ -0,0 +1,439 @@ +/* + * 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.client.table; + +import org.apache.ignite.client.ClientMessageUnpacker; +import org.apache.ignite.client.ClientOp; +import org.apache.ignite.client.IgniteClientException; +import org.apache.ignite.internal.client.PayloadInputChannel; +import org.apache.ignite.internal.client.PayloadOutputChannel; +import org.apache.ignite.internal.client.ReliableChannel; +import org.apache.ignite.internal.tostring.IgniteToStringBuilder; +import org.apache.ignite.lang.IgniteBiTuple; +import org.apache.ignite.table.InvokeProcessor; +import org.apache.ignite.table.KeyValueBinaryView; +import org.apache.ignite.table.KeyValueView; +import org.apache.ignite.table.RecordView; +import org.apache.ignite.table.Table; +import org.apache.ignite.table.Tuple; +import org.apache.ignite.table.TupleBuilder; +import org.apache.ignite.table.mapper.KeyMapper; +import org.apache.ignite.table.mapper.RecordMapper; +import org.apache.ignite.table.mapper.ValueMapper; +import org.apache.ignite.tx.Transaction; +import org.jetbrains.annotations.NotNull; +import org.jetbrains.annotations.Nullable; +import org.msgpack.core.MessageFormat; + +import java.io.IOException; +import java.io.Serializable; +import java.util.Collection; +import java.util.Map; +import java.util.UUID; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.CompletionException; +import java.util.concurrent.ConcurrentHashMap; + +/** + * Client table API implementation. + */ +public class ClientTable implements Table { + /** */ + private final UUID id; + + /** */ + private final String name; + + /** */ + private final ReliableChannel ch; + + /** */ + private final ConcurrentHashMap<Integer, ClientSchema> schemas = new ConcurrentHashMap<>(); + + /** */ + private volatile int latestSchemaVer = -1; + + /** */ + private final Object latestSchemaLock = new Object(); + + /** + * Constructor. + * + * @param ch Channel. + * @param id Table id. + * @param name Table name. + */ + public ClientTable(ReliableChannel ch, UUID id, String name) { + assert ch != null; + assert id != null; + assert name != null && !name.isEmpty(); + + this.ch = ch; + this.id = id; + this.name = name; + } + + /** + * Gets the table id. + * + * @return Table id. + */ + public UUID tableId() { + return id; + } + + /** {@inheritDoc} */ + @Override public @NotNull String tableName() { + return name; + } + + /** {@inheritDoc} */ + @Override public <R> RecordView<R> recordView(RecordMapper<R> recMapper) { + return null; + } + + /** {@inheritDoc} */ + @Override public <K, V> KeyValueView<K, V> kvView(KeyMapper<K> keyMapper, ValueMapper<V> valMapper) { + return null; + } + + /** {@inheritDoc} */ + @Override public KeyValueBinaryView kvView() { + return null; + } + + /** {@inheritDoc} */ + @Override public Table withTransaction(Transaction tx) { + return null; + } + + /** {@inheritDoc} */ + @Override public TupleBuilder tupleBuilder() { + return new ClientTupleBuilder(); + } + + /** {@inheritDoc} */ + @Override public Tuple get(@NotNull Tuple keyRec) { + return getAsync(keyRec).join(); + } + + /** {@inheritDoc} */ + @Override public @NotNull CompletableFuture<Tuple> getAsync(@NotNull Tuple keyRec) { + return getLatestSchema().thenCompose(schema -> + ch.serviceAsync(ClientOp.TUPLE_GET, w -> writeTuple(keyRec, schema, w, true), r -> { + if (r.in().getNextFormat() == MessageFormat.NIL) + return null; + + var schemaVer = r.in().unpackInt(); + + return new IgniteBiTuple<>(r, schemaVer); + })).thenCompose(biTuple -> { + if (biTuple == null) + return CompletableFuture.completedFuture(null); + + assert biTuple.getKey() != null; + assert biTuple.getValue() != null; + + return getSchema(biTuple.getValue()).thenApply(schema -> readTuple(schema, biTuple.getKey())); + }); + } + + /** {@inheritDoc} */ + @Override public Collection<Tuple> getAll(@NotNull Collection<Tuple> keyRecs) { + return null; Review comment: Fixed. -- This is an automated message from the Apache Git Service. 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