leaves12138 commented on code in PR #1846: URL: https://github.com/apache/incubator-paimon/pull/1846#discussion_r1302810251
########## paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/sorter/SortOperator.java: ########## @@ -0,0 +1,123 @@ +/* + * 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.paimon.flink.sorter; + +import org.apache.paimon.codegen.CodeGenUtils; +import org.apache.paimon.codegen.NormalizedKeyComputer; +import org.apache.paimon.codegen.RecordComparator; +import org.apache.paimon.data.BinaryRow; +import org.apache.paimon.data.InternalRow; +import org.apache.paimon.data.serializer.BinaryRowSerializer; +import org.apache.paimon.data.serializer.InternalRowSerializer; +import org.apache.paimon.data.serializer.InternalSerializers; +import org.apache.paimon.disk.IOManagerImpl; +import org.apache.paimon.memory.HeapMemorySegmentPool; +import org.apache.paimon.memory.MemorySegmentPool; +import org.apache.paimon.options.MemorySize; +import org.apache.paimon.sort.BinaryExternalSortBuffer; +import org.apache.paimon.sort.BinaryInMemorySortBuffer; +import org.apache.paimon.types.DataField; +import org.apache.paimon.types.RowType; +import org.apache.paimon.utils.MutableObjectIterator; + +import org.apache.flink.configuration.Configuration; +import org.apache.flink.configuration.CoreOptions; +import org.apache.flink.streaming.api.operators.BoundedOneInput; +import org.apache.flink.streaming.api.operators.OneInputStreamOperator; +import org.apache.flink.streaming.runtime.streamrecord.StreamRecord; +import org.apache.flink.table.api.config.ExecutionConfigOptions; +import org.apache.flink.table.runtime.operators.TableStreamOperator; + +import java.util.ArrayList; +import java.util.List; + +import static org.apache.paimon.disk.IOManagerImpl.splitPaths; + +/** SortOperator to sort the `InternalRow`s by the `KeyType`. */ +public class SortOperator extends TableStreamOperator<InternalRow> + implements OneInputStreamOperator<InternalRow, InternalRow>, BoundedOneInput { + + private final RowType keyRowType; + private final RowType valueRowType; + private transient BinaryExternalSortBuffer buffer; + private transient BinaryRow reuseBinaryRow; + + public SortOperator(RowType keyType, RowType valueRowType) { + this.keyRowType = keyType; + this.valueRowType = valueRowType; + } + + @Override + public void open() throws Exception { + super.open(); + + List<DataField> keyFields = keyRowType.getFields(); + List<DataField> dataFields = valueRowType.getFields(); + + List<DataField> fields = new ArrayList<>(); + fields.addAll(keyFields); + fields.addAll(dataFields); + + RowType rowType = new RowType(fields); + reuseBinaryRow = new BinaryRow(rowType.getFieldCount()); + + InternalRowSerializer serializer = InternalSerializers.create(rowType); + NormalizedKeyComputer normalizedKeyComputer = + CodeGenUtils.newNormalizedKeyComputer( + rowType.getFieldTypes(), "MemTableKeyComputer"); + RecordComparator keyComparator = + CodeGenUtils.newRecordComparator(rowType.getFieldTypes(), "MemTableComparator"); + + MemorySegmentPool memoryPool = + new HeapMemorySegmentPool( + MemorySize.parse("512 mb").getBytes(), Review Comment: done ########## paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/sorter/SorterFactory.java: ########## @@ -0,0 +1,85 @@ +/* + * 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.paimon.flink.sorter; + +import org.apache.flink.table.api.Table; +import org.apache.flink.table.api.bridge.java.StreamTableEnvironment; + +import java.util.Arrays; +import java.util.List; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Collectors; + +/** Sorter factory for zorder and order by and so on... */ +public class SorterFactory { Review Comment: done -- This is an automated message from the Apache Git Service. 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