linjianchang commented on code in PR #3995: URL: https://github.com/apache/flink-cdc/pull/3995#discussion_r2052006751
########## flink-cdc-connect/flink-cdc-pipeline-connectors/flink-cdc-pipeline-connector-oracle/pom.xml: ########## @@ -0,0 +1,263 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + ~ Copyright 2023 Ververica Inc. + ~ + ~ Licensed 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. + --> + +<project xmlns="http://maven.apache.org/POM/4.0.0"; + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd";> + <parent> + <groupId>org.apache.flink</groupId> + <artifactId>flink-cdc-pipeline-connectors</artifactId> + <version>${revision}</version> + </parent> + <modelVersion>4.0.0</modelVersion> + + <artifactId>flink-cdc-pipeline-connector-oracle</artifactId> + + <properties> + </properties> + + <dependencies> + <dependency> + <groupId>io.debezium</groupId> + <artifactId>debezium-core</artifactId> + <version>1.9.8.Final</version> + </dependency> + <dependency> + <groupId>io.debezium</groupId> + <artifactId>debezium-ddl-parser</artifactId> + <version>${debezium.version}</version> + <exclusions> + <exclusion> + <artifactId>debezium-core</artifactId> + <groupId>io.debezium</groupId> + </exclusion> + </exclusions> + </dependency> + + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-table-planner_${scala.binary.version}</artifactId> + <version>${flink.version}</version> + <scope>test</scope> + </dependency> + + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-table-runtime</artifactId> + <version>${flink.version}</version> + <scope>test</scope> + </dependency> + + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-test-utils</artifactId> + <version>${flink.version}</version> + <scope>test</scope> + </dependency> + + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-connector-test-utils</artifactId> + <version>${flink.version}</version> + <scope>test</scope> + </dependency> + + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-core</artifactId> + <version>${flink.version}</version> + <type>test-jar</type> + <scope>test</scope> + </dependency> + + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-streaming-java</artifactId> + <version>${flink.version}</version> + <type>test-jar</type> + <scope>test</scope> + </dependency> + + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-table-common</artifactId> + <version>${flink.version}</version> + <type>test-jar</type> + <scope>test</scope> + </dependency> + + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-tests</artifactId> + <version>${flink.version}</version> + <type>test-jar</type> + <scope>test</scope> + </dependency> + + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-table-planner_${scala.binary.version}</artifactId> + <version>${flink.version}</version> + <type>test-jar</type> + <scope>test</scope> + </dependency> + + <!-- test dependencies on TestContainers --> + + <dependency> + <groupId>org.testcontainers</groupId> + <artifactId>mysql</artifactId> + <version>${testcontainers.version}</version> + <scope>test</scope> + </dependency> + <!-- geometry dependencies --> + <dependency> + <groupId>com.esri.geometry</groupId> + <artifactId>esri-geometry-api</artifactId> + <version>${geometry.version}</version> + <exclusions> + <exclusion> + <groupId>com.fasterxml.jackson.core</groupId> + <artifactId>jackson-core</artifactId> + </exclusion> + </exclusions> + </dependency> + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-connector-oracle-cdc</artifactId> + <version>${parent.version}</version> + </dependency> + + <dependency> + <groupId>com.jayway.jsonpath</groupId> + <artifactId>json-path</artifactId> + <version>${json-path.version}</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>com.ververica</groupId> + <artifactId>flink-cdc-source-e2e-tests</artifactId> + <version>cty-3.0-2.2-SNAPSHOT</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.apache.flink</groupId> + <artifactId>flink-connector-test-util</artifactId> + <version>3.4-SNAPSHOT</version> + <scope>test</scope> + </dependency> + </dependencies> + + <build> + <plugins> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-shade-plugin</artifactId> + <version>3.2.4</version> + <executions> + <execution> + <id>shade-flink</id> + <phase>package</phase> + <goals> + <goal>shade</goal> + </goals> + <configuration> + <shadeTestJar>false</shadeTestJar> + <artifactSet> + <includes> + <include>io.debezium:debezium-api</include> + <include>io.debezium:debezium-embedded</include> + <include>io.debezium:debezium-core</include> + <include>io.debezium:debezium-ddl-parser</include> + <include>io.debezium:debezium-connector-oracle</include> + <include>io.debezium:debezium-connector-mysql</include> + <include>com.ververica:flink-connector-debezium</include> + <include>com.ververica:flink-connector-mysql-cdc</include> + <include>com.ververica:flink-connector-oracle-cdc</include> + <include>com.ververica:flink-cdc-base</include> + <include>com.oracle.ojdbc:ojdbc8</include> + <include>cn.easyproject:orai18n</include> + <include>org.antlr:antlr4-runtime</include> + <include>org.apache.kafka:*</include> + <include>mysql:mysql-connector-java</include> + <include>com.zendesk:mysql-binlog-connector-java</include> Review Comment: Have been removed ########## flink-cdc-connect/flink-cdc-pipeline-connectors/flink-cdc-pipeline-connector-oracle/src/main/java/com/apache/flink/cdc/connectors/oracle/source/OracleEventDeserializer.java: ########## @@ -0,0 +1,189 @@ +/* + * 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 com.apache.flink.cdc.connectors.oracle.source; + +import org.apache.flink.cdc.common.annotation.Internal; +import org.apache.flink.cdc.common.data.binary.BinaryStringData; +import org.apache.flink.cdc.common.event.SchemaChangeEvent; +import org.apache.flink.cdc.common.event.TableId; +import org.apache.flink.cdc.connectors.oracle.table.OracleReadableMetaData; +import org.apache.flink.cdc.debezium.event.DebeziumEventDeserializationSchema; +import org.apache.flink.cdc.debezium.table.DebeziumChangelogMode; +import org.apache.flink.table.data.TimestampData; + +import com.apache.flink.cdc.connectors.oracle.source.parser.OracleAntlrDdlParser; +import com.esri.core.geometry.ogc.OGCGeometry; +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; +import io.debezium.data.Envelope; +import io.debezium.data.geometry.Geometry; +import io.debezium.data.geometry.Point; +import io.debezium.relational.Tables; +import io.debezium.relational.history.HistoryRecord; +import org.apache.kafka.connect.data.Schema; +import org.apache.kafka.connect.data.Struct; +import org.apache.kafka.connect.source.SourceRecord; + +import java.nio.ByteBuffer; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Optional; + +import static org.apache.flink.cdc.connectors.base.utils.SourceRecordUtils.getHistoryRecord; + +/** Event deserializer for {@link OracleDataSource}. */ +@Internal +public class OracleEventDeserializer extends DebeziumEventDeserializationSchema { + + private static final long serialVersionUID = 1L; + + public static final String SCHEMA_CHANGE_EVENT_KEY_NAME = + "io.debezium.connector.oracle.SchemaChangeKey"; + + private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper(); + + private final boolean includeSchemaChanges; + + private transient Tables tables; + + private transient OracleAntlrDdlParser customParser; + + private String hostname; + + private String port; + + private boolean isAddMeta; + + List<OracleReadableMetaData> readableMetadataList; + + public OracleEventDeserializer( + DebeziumChangelogMode changelogMode, + boolean includeSchemaChanges, + String hostname, + String port, + List<OracleReadableMetaData> readableMetadataList) { + super(new OracleSchemaDataTypeInference(), changelogMode); + this.includeSchemaChanges = includeSchemaChanges; + this.hostname = hostname; + this.port = port; + this.readableMetadataList = readableMetadataList; + } + + @Override + protected List<SchemaChangeEvent> deserializeSchemaChangeRecord(SourceRecord record) { + if (includeSchemaChanges) { + try { + HistoryRecord historyRecord = getHistoryRecord(record); + + String databaseName = + historyRecord.document().getString(HistoryRecord.Fields.DATABASE_NAME); + String schemaName = + historyRecord.document().getString(HistoryRecord.Fields.SCHEMA_NAME); + if (customParser == null) { + customParser = new OracleAntlrDdlParser(databaseName, schemaName); + tables = new Tables(); + } + String ddl = + historyRecord.document().getString(HistoryRecord.Fields.DDL_STATEMENTS); + customParser.setCurrentDatabase(databaseName); + customParser.parse(ddl, tables); + return customParser.getAndClearParsedEvents(); + } catch (Exception e) { + throw new IllegalStateException("Failed to parse the schema change : " + record, e); + } + } + return Collections.emptyList(); + } + + @Override + protected boolean isDataChangeRecord(SourceRecord record) { + Schema valueSchema = record.valueSchema(); + Struct value = (Struct) record.value(); + return value != null + && valueSchema != null + && valueSchema.field(Envelope.FieldName.OPERATION) != null + && value.getString(Envelope.FieldName.OPERATION) != null; + } + + @Override + protected boolean isSchemaChangeRecord(SourceRecord record) { + Schema keySchema = record.keySchema(); + return keySchema != null && SCHEMA_CHANGE_EVENT_KEY_NAME.equalsIgnoreCase(keySchema.name()); + } + + @Override + protected TableId getTableId(SourceRecord record) { + String[] parts = record.topic().split("\\."); + return TableId.tableId(parts[1], parts[2]); + } + + @Override + protected Map<String, String> getMetadata(SourceRecord record) { + Map<String, String> map = new HashMap<>(); + if (isAddMeta) { + map.put(OracleDataSourceOptions.HOSTNAME.key(), hostname); + map.put(OracleDataSourceOptions.PORT.key(), port); + } Review Comment: Have been removed -- This is an automated message from the Apache Git Service. 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