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[INLONG-6274][Sort] Support multiple sink for IcebergLoadNode (#6215)
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201 changes: 201 additions & 0 deletions
201
...sort-connectors/iceberg/src/main/java/org/apache/inlong/sort/iceberg/FlinkTypeToType.java
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| /* | ||
| * 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. | ||
| * | ||
| */ | ||
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| package org.apache.inlong.sort.iceberg; | ||
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| import org.apache.flink.table.types.logical.ArrayType; | ||
| import org.apache.flink.table.types.logical.BigIntType; | ||
| import org.apache.flink.table.types.logical.BinaryType; | ||
| import org.apache.flink.table.types.logical.BooleanType; | ||
| import org.apache.flink.table.types.logical.CharType; | ||
| import org.apache.flink.table.types.logical.DateType; | ||
| import org.apache.flink.table.types.logical.DecimalType; | ||
| import org.apache.flink.table.types.logical.DoubleType; | ||
| import org.apache.flink.table.types.logical.FloatType; | ||
| import org.apache.flink.table.types.logical.IntType; | ||
| import org.apache.flink.table.types.logical.LocalZonedTimestampType; | ||
| import org.apache.flink.table.types.logical.MapType; | ||
| import org.apache.flink.table.types.logical.MultisetType; | ||
| import org.apache.flink.table.types.logical.RowType; | ||
| import org.apache.flink.table.types.logical.SmallIntType; | ||
| import org.apache.flink.table.types.logical.TimeType; | ||
| import org.apache.flink.table.types.logical.TimestampType; | ||
| import org.apache.flink.table.types.logical.TinyIntType; | ||
| import org.apache.flink.table.types.logical.VarBinaryType; | ||
| import org.apache.flink.table.types.logical.VarCharType; | ||
| import org.apache.iceberg.flink.FlinkTypeVisitor; | ||
| import org.apache.iceberg.relocated.com.google.common.collect.Lists; | ||
| import org.apache.iceberg.types.Type; | ||
| import org.apache.iceberg.types.Types; | ||
| import org.apache.iceberg.types.Types.NestedField; | ||
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| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
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| public class FlinkTypeToType extends FlinkTypeVisitor<Type> { | ||
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| private final RowType root; | ||
| private int nextId; | ||
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| public FlinkTypeToType(RowType root) { | ||
| this.root = root; | ||
| // the root struct's fields use the first ids | ||
| this.nextId = root.getFieldCount(); | ||
| } | ||
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| private int getNextId() { | ||
| int next = nextId; | ||
| nextId += 1; | ||
| return next; | ||
| } | ||
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| @Override | ||
| public Type visit(CharType charType) { | ||
| return Types.StringType.get(); | ||
| } | ||
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| @Override | ||
| public Type visit(VarCharType varCharType) { | ||
| return Types.StringType.get(); | ||
| } | ||
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| @Override | ||
| public Type visit(BooleanType booleanType) { | ||
| return Types.BooleanType.get(); | ||
| } | ||
|
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| @Override | ||
| public Type visit(BinaryType binaryType) { | ||
| return Types.FixedType.ofLength(binaryType.getLength()); | ||
| } | ||
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| @Override | ||
| public Type visit(VarBinaryType varBinaryType) { | ||
| return Types.BinaryType.get(); | ||
| } | ||
|
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| @Override | ||
| public Type visit(DecimalType decimalType) { | ||
| return Types.DecimalType.of(decimalType.getPrecision(), decimalType.getScale()); | ||
| } | ||
|
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| @Override | ||
| public Type visit(TinyIntType tinyIntType) { | ||
| return Types.IntegerType.get(); | ||
| } | ||
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| @Override | ||
| public Type visit(SmallIntType smallIntType) { | ||
| return Types.IntegerType.get(); | ||
| } | ||
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| @Override | ||
| public Type visit(IntType intType) { | ||
| return Types.IntegerType.get(); | ||
| } | ||
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| @Override | ||
| public Type visit(BigIntType bigIntType) { | ||
| return Types.LongType.get(); | ||
| } | ||
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| @Override | ||
| public Type visit(FloatType floatType) { | ||
| return Types.FloatType.get(); | ||
| } | ||
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| @Override | ||
| public Type visit(DoubleType doubleType) { | ||
| return Types.DoubleType.get(); | ||
| } | ||
|
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| @Override | ||
| public Type visit(DateType dateType) { | ||
| return Types.DateType.get(); | ||
| } | ||
|
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| @Override | ||
| public Type visit(TimeType timeType) { | ||
| return Types.TimeType.get(); | ||
| } | ||
|
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| @Override | ||
| public Type visit(TimestampType timestampType) { | ||
| return Types.TimestampType.withoutZone(); | ||
| } | ||
|
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| @Override | ||
| public Type visit(LocalZonedTimestampType localZonedTimestampType) { | ||
| return Types.TimestampType.withZone(); | ||
| } | ||
|
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| @Override | ||
| public Type visit(ArrayType arrayType) { | ||
| Type elementType = arrayType.getElementType().accept(this); | ||
| if (arrayType.getElementType().isNullable()) { | ||
| return Types.ListType.ofOptional(getNextId(), elementType); | ||
| } else { | ||
| return Types.ListType.ofRequired(getNextId(), elementType); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public Type visit(MultisetType multisetType) { | ||
| Type elementType = multisetType.getElementType().accept(this); | ||
| return Types.MapType.ofRequired(getNextId(), getNextId(), elementType, Types.IntegerType.get()); | ||
| } | ||
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| @Override | ||
| public Type visit(MapType mapType) { | ||
| // keys in map are not allowed to be null. | ||
| Type keyType = mapType.getKeyType().accept(this); | ||
| Type valueType = mapType.getValueType().accept(this); | ||
| if (mapType.getValueType().isNullable()) { | ||
| return Types.MapType.ofOptional(getNextId(), getNextId(), keyType, valueType); | ||
| } else { | ||
| return Types.MapType.ofRequired(getNextId(), getNextId(), keyType, valueType); | ||
| } | ||
| } | ||
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| @Override | ||
| @SuppressWarnings("ReferenceEquality") | ||
| public Type visit(RowType rowType) { | ||
| List<NestedField> newFields = Lists.newArrayListWithExpectedSize(rowType.getFieldCount()); | ||
| boolean isRoot = root == rowType; | ||
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| List<Type> types = rowType.getFields().stream() | ||
| .map(f -> f.getType().accept(this)) | ||
| .collect(Collectors.toList()); | ||
|
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| for (int i = 0; i < rowType.getFieldCount(); i++) { | ||
| int id = isRoot ? i : getNextId(); | ||
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| RowType.RowField field = rowType.getFields().get(i); | ||
| String name = field.getName(); | ||
| String comment = field.getDescription().orElse(null); | ||
|
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| if (field.getType().isNullable()) { | ||
| newFields.add(Types.NestedField.optional(id, name, types.get(i), comment)); | ||
| } else { | ||
| newFields.add(Types.NestedField.required(id, name, types.get(i), comment)); | ||
| } | ||
| } | ||
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| return Types.StructType.of(newFields); | ||
| } | ||
| } |
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