pvary commented on code in PR #15471: URL: https://github.com/apache/iceberg/pull/15471#discussion_r2872225397
########## flink/v2.1/flink/src/main/java/org/apache/iceberg/flink/sink/dynamic/VariantAvroDynamicTableRecordGenerator.java: ########## @@ -0,0 +1,197 @@ +/* + * 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.iceberg.flink.sink.dynamic; + +import java.util.Map; +import org.apache.avro.Schema.Parser; +import org.apache.flink.api.common.functions.OpenContext; +import org.apache.flink.table.data.RowData; +import org.apache.flink.table.data.StringData; +import org.apache.flink.table.types.logical.RowType; +import org.apache.flink.table.types.logical.VarCharType; +import org.apache.flink.table.types.logical.VariantType; +import org.apache.flink.types.variant.Variant; +import org.apache.flink.util.Collector; +import org.apache.iceberg.DistributionMode; +import org.apache.iceberg.PartitionSpec; +import org.apache.iceberg.Schema; +import org.apache.iceberg.avro.AvroSchemaUtil; +import org.apache.iceberg.catalog.TableIdentifier; +import org.apache.iceberg.flink.FlinkCreateTableOptions; +import org.apache.iceberg.flink.FlinkSchemaUtil; +import org.apache.iceberg.flink.FlinkWriteOptions; +import org.apache.iceberg.flink.data.VariantRowDataWrapper; +import org.apache.iceberg.relocated.com.google.common.base.Preconditions; +import org.apache.iceberg.relocated.com.google.common.base.Splitter; + +public class VariantAvroDynamicTableRecordGenerator extends DynamicTableRecordGenerator { + private transient Map<String, Integer> fieldNameToPosition; + private transient Map<TableIdentifier, SchemaAndPartitionSpecCacheItem> tableCache; + private static final Parser PARSER = new Parser(); + private static final String DEFAULT_CACHE_MAX_SIZE = "100"; + private static final Splitter COMMA = Splitter.on(','); + private transient int maxCacheSize; + + public VariantAvroDynamicTableRecordGenerator(RowType rowType, Map<String, String> writeProps) { + super(rowType, writeProps); + + String catalogDatabaseColumn = FlinkCreateTableOptions.CATALOG_DATABASE.key(); + Preconditions.checkArgument( + rowType.getFieldIndex(catalogDatabaseColumn) != -1 + || writeProps().containsKey(catalogDatabaseColumn), + "Invalid %s:null." + "Either %s column should be passed in Row or set in table options", + catalogDatabaseColumn, + catalogDatabaseColumn); + + String catalogTableColumn = FlinkCreateTableOptions.CATALOG_TABLE.key(); + Preconditions.checkArgument( + rowType.getFieldIndex(catalogTableColumn) != -1 + || writeProps().containsKey(catalogTableColumn), + "Invalid %s:null." + "Either %s column should be passed in Row or set in table options", + catalogTableColumn, + catalogTableColumn); + + validateRequiredFieldAndType("data", new VariantType(false)); + validateRequiredFieldAndType("avro_schema", new VarCharType(false, Integer.MAX_VALUE)); + validateRequiredFieldAndType("avro_schema_id", new VarCharType(false, Integer.MAX_VALUE)); Review Comment: Are these constants? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
