thesumery commented on code in PR #6215: URL: https://github.com/apache/inlong/pull/6215#discussion_r1003201417
########## inlong-sort/sort-connectors/iceberg/src/main/java/org/apache/inlong/sort/iceberg/sink/multiple/WholeDatabaseMigrationOperator.java: ########## @@ -0,0 +1,228 @@ +/* + * 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.inlong.sort.iceberg.sink.multiple; + +import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.JsonNode; +import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper; +import org.apache.flink.streaming.api.operators.AbstractStreamOperator; +import org.apache.flink.streaming.api.operators.OneInputStreamOperator; +import org.apache.flink.streaming.runtime.streamrecord.StreamRecord; +import org.apache.flink.table.data.RowData; +import org.apache.flink.table.types.logical.RowType; +import org.apache.iceberg.PartitionSpec; +import org.apache.iceberg.Schema; +import org.apache.iceberg.Table; +import org.apache.iceberg.Transaction; +import org.apache.iceberg.catalog.Catalog; +import org.apache.iceberg.catalog.SupportsNamespaces; +import org.apache.iceberg.catalog.TableIdentifier; +import org.apache.iceberg.exceptions.AlreadyExistsException; +import org.apache.iceberg.flink.CatalogLoader; +import org.apache.iceberg.flink.FlinkSchemaUtil; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableMap; +import org.apache.iceberg.types.Types.NestedField; +import org.apache.inlong.sort.base.format.AbstractDynamicSchemaFormat; +import org.apache.inlong.sort.base.format.DynamicSchemaFormatFactory; +import org.apache.inlong.sort.base.sink.MultipleSinkOption; + +import java.io.Closeable; +import java.io.IOException; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Queue; + +public class WholeDatabaseMigrationOperator extends AbstractStreamOperator<RecordWithSchema> + implements OneInputStreamOperator<RowData, RecordWithSchema> { + + private final ObjectMapper objectMapper = new ObjectMapper(); + + private final CatalogLoader catalogLoader; + private final MultipleSinkOption multipleSinkOption; + + private transient Catalog catalog; + private transient SupportsNamespaces asNamespaceCatalog; + private transient AbstractDynamicSchemaFormat<JsonNode> dynamicSchemaFormat; + + // record cache, wait schema to consume record + private transient Map<TableIdentifier, Queue<RecordWithSchema>> recordQueues; + + // schema cache + private transient Map<TableIdentifier, Schema> schemaCache; + + public WholeDatabaseMigrationOperator(CatalogLoader catalogLoader, + MultipleSinkOption multipleSinkOption) { + this.catalogLoader = catalogLoader; + this.multipleSinkOption = multipleSinkOption; + } + + @Override + public void open() throws Exception { + super.open(); + this.catalog = catalogLoader.loadCatalog(); + this.asNamespaceCatalog = + catalog instanceof SupportsNamespaces ? (SupportsNamespaces) catalog : null; + this.recordQueues = new HashMap<>(); + this.schemaCache = new HashMap<>(); + this.dynamicSchemaFormat = DynamicSchemaFormatFactory.getFormat(multipleSinkOption.getFormat()); + } + + @Override + public void close() throws Exception { + super.close(); + if (catalog instanceof Closeable) { + ((Closeable) catalog).close(); + } + } + + @Override + public void processElement(StreamRecord<RowData> element) throws Exception { + String wholeData = element.getValue().getString(0).toString(); Review Comment: change it -- 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]
