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feat: flink1.15 add CDCSOURCE for pg2sr (DataLinkDC#1933)
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142 changes: 142 additions & 0 deletions
142
dinky-client/dinky-client-1.15/src/main/java/org/dinky/cdc/postgres/PostgresCDCBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| /* | ||
| * | ||
| * 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.dinky.cdc.postgres; | ||
|
|
||
| import org.dinky.assertion.Asserts; | ||
| import org.dinky.cdc.AbstractCDCBuilder; | ||
| import org.dinky.cdc.CDCBuilder; | ||
| import org.dinky.constant.ClientConstant; | ||
| import org.dinky.constant.FlinkParamConstant; | ||
| import org.dinky.model.FlinkCDCConfig; | ||
|
|
||
| import org.apache.flink.streaming.api.datastream.DataStreamSource; | ||
| import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; | ||
|
|
||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Properties; | ||
|
|
||
| import com.ververica.cdc.connectors.postgres.PostgreSQLSource; | ||
| import com.ververica.cdc.debezium.JsonDebeziumDeserializationSchema; | ||
|
|
||
| /** | ||
| * postgresCDCBuilder | ||
| * | ||
| * @author mengyejiang | ||
| * @since 2022/8/21 10:00 | ||
| */ | ||
| public class PostgresCDCBuilder extends AbstractCDCBuilder implements CDCBuilder { | ||
|
|
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| public static final String KEY_WORD = "postgres-cdc"; | ||
| private static final String METADATA_TYPE = "PostgreSql"; | ||
|
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| public PostgresCDCBuilder() {} | ||
|
|
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| public PostgresCDCBuilder(FlinkCDCConfig config) { | ||
| super(config); | ||
| } | ||
|
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| @Override | ||
| public String getHandle() { | ||
| return KEY_WORD; | ||
| } | ||
|
|
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| @Override | ||
| public CDCBuilder create(FlinkCDCConfig config) { | ||
| return new PostgresCDCBuilder(config); | ||
| } | ||
|
|
||
| @Override | ||
| public DataStreamSource<String> build(StreamExecutionEnvironment env) { | ||
|
|
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| String decodingPluginName = config.getSource().get("decoding.plugin.name"); | ||
| String slotName = config.getSource().get("slot.name"); | ||
|
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| Properties debeziumProperties = new Properties(); | ||
| for (Map.Entry<String, String> entry : config.getDebezium().entrySet()) { | ||
| if (Asserts.isNotNullString(entry.getKey()) | ||
| && Asserts.isNotNullString(entry.getValue())) { | ||
| debeziumProperties.setProperty(entry.getKey(), entry.getValue()); | ||
| } | ||
| } | ||
|
|
||
| PostgreSQLSource.Builder<String> sourceBuilder = | ||
| PostgreSQLSource.<String>builder() | ||
| .hostname(config.getHostname()) | ||
| .port(config.getPort()) | ||
| .database(config.getDatabase()) | ||
| .username(config.getUsername()) | ||
| .password(config.getPassword()); | ||
| String schema = config.getSchema(); | ||
| if (Asserts.isNotNullString(schema)) { | ||
| String[] schemas = schema.split(FlinkParamConstant.SPLIT); | ||
| sourceBuilder.schemaList(schemas); | ||
| } else { | ||
| sourceBuilder.schemaList(new String[0]); | ||
| } | ||
| List<String> schemaTableNameList = config.getSchemaTableNameList(); | ||
| if (Asserts.isNotNullCollection(schemaTableNameList)) { | ||
| sourceBuilder.tableList( | ||
| schemaTableNameList.toArray(new String[schemaTableNameList.size()])); | ||
| } else { | ||
| sourceBuilder.tableList(new String[0]); | ||
| } | ||
|
|
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| sourceBuilder.deserializer(new JsonDebeziumDeserializationSchema()); | ||
| sourceBuilder.debeziumProperties(debeziumProperties); | ||
|
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| if (Asserts.isNotNullString(decodingPluginName)) { | ||
| sourceBuilder.decodingPluginName(decodingPluginName); | ||
| } | ||
|
|
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| if (Asserts.isNotNullString(slotName)) { | ||
| sourceBuilder.slotName(slotName); | ||
| } | ||
|
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| return env.addSource(sourceBuilder.build(), "Postgres CDC Source"); | ||
| } | ||
|
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| public Map<String, Map<String, String>> parseMetaDataConfigs() { | ||
| Map<String, Map<String, String>> allConfigMap = new HashMap<>(); | ||
| List<String> schemaList = getSchemaList(); | ||
| for (String schema : schemaList) { | ||
| Map<String, String> configMap = new HashMap<>(); | ||
| configMap.put(ClientConstant.METADATA_TYPE, METADATA_TYPE); | ||
| StringBuilder sb = new StringBuilder("jdbc:postgresql://"); | ||
| sb.append(config.getHostname()); | ||
| sb.append(":"); | ||
| sb.append(config.getPort()); | ||
| sb.append("/"); | ||
| sb.append(config.getDatabase()); | ||
| configMap.put(ClientConstant.METADATA_NAME, sb.toString()); | ||
| configMap.put(ClientConstant.METADATA_URL, sb.toString()); | ||
| configMap.put(ClientConstant.METADATA_USERNAME, config.getUsername()); | ||
| configMap.put(ClientConstant.METADATA_PASSWORD, config.getPassword()); | ||
| allConfigMap.put(schema, configMap); | ||
| } | ||
| return allConfigMap; | ||
| } | ||
|
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||
| @Override | ||
| public String getSchema() { | ||
| return config.getSchema(); | ||
| } | ||
| } |
130 changes: 130 additions & 0 deletions
130
...-client/dinky-client-1.15/src/main/java/org/dinky/cdc/starrocks/StarrocksSinkBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| /* | ||
| * | ||
| * 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.dinky.cdc.starrocks; | ||
|
|
||
| import org.dinky.cdc.AbstractSinkBuilder; | ||
| import org.dinky.cdc.SinkBuilder; | ||
| import org.dinky.model.Column; | ||
| import org.dinky.model.FlinkCDCConfig; | ||
| import org.dinky.model.Table; | ||
|
|
||
| import org.apache.flink.api.common.typeinfo.TypeInformation; | ||
| import org.apache.flink.streaming.api.datastream.DataStream; | ||
| import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; | ||
| import org.apache.flink.table.api.TableSchema; | ||
| import org.apache.flink.table.data.RowData; | ||
| import org.apache.flink.table.types.DataType; | ||
| import org.apache.flink.table.types.logical.LogicalType; | ||
| import org.apache.flink.table.types.utils.TypeConversions; | ||
|
|
||
| import java.io.Serializable; | ||
| import java.util.LinkedList; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
||
| import com.starrocks.connector.flink.row.sink.StarRocksTableRowTransformer; | ||
| import com.starrocks.connector.flink.table.sink.StarRocksDynamicSinkFunction; | ||
| import com.starrocks.connector.flink.table.sink.StarRocksSinkOptions; | ||
|
|
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| public class StarrocksSinkBuilder extends AbstractSinkBuilder implements Serializable { | ||
|
|
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| public static final String KEY_WORD = "datastream-starrocks"; | ||
| private static final long serialVersionUID = 8330362249137431824L; | ||
|
|
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| public StarrocksSinkBuilder() {} | ||
|
|
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| public StarrocksSinkBuilder(FlinkCDCConfig config) { | ||
| super(config); | ||
| } | ||
|
|
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| @Override | ||
| public String getHandle() { | ||
| return KEY_WORD; | ||
| } | ||
|
|
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| @Override | ||
| public SinkBuilder create(FlinkCDCConfig config) { | ||
| return new StarrocksSinkBuilder(config); | ||
| } | ||
|
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| @Override | ||
| public void addSink( | ||
| StreamExecutionEnvironment env, | ||
| DataStream<RowData> rowDataDataStream, | ||
| Table table, | ||
| List<String> columnNameList, | ||
| List<LogicalType> columnTypeList) { | ||
| try { | ||
| List<Column> columns = table.getColumns(); | ||
| List<String> primaryKeys = new LinkedList<>(); | ||
| String[] columnNames = new String[columns.size()]; | ||
| for (int i = 0; i < columns.size(); i++) { | ||
| Column column = columns.get(i); | ||
| if (column.isKeyFlag()) { | ||
| primaryKeys.add(column.getName()); | ||
| } | ||
| columnNames[i] = column.getName(); | ||
| } | ||
| String[] primaryKeyArrays = primaryKeys.stream().toArray(String[]::new); | ||
| DataType[] dataTypes = new DataType[columnTypeList.size()]; | ||
| for (int i = 0; i < columnTypeList.size(); i++) { | ||
| LogicalType logicalType = columnTypeList.get(i); | ||
| String columnName = columnNameList.get(i); | ||
| if (primaryKeys.contains(columnName)) { | ||
| logicalType = logicalType.copy(false); | ||
| } | ||
| dataTypes[i] = TypeConversions.fromLogicalToDataType(logicalType); | ||
| } | ||
| TableSchema tableSchema = | ||
| TableSchema.builder() | ||
| .primaryKey(primaryKeyArrays) | ||
| .fields(columnNames, dataTypes) | ||
| .build(); | ||
| Map<String, String> sink = config.getSink(); | ||
| StarRocksSinkOptions.Builder builder = | ||
| StarRocksSinkOptions.builder() | ||
| .withProperty("jdbc-url", sink.get("jdbc-url")) | ||
| .withProperty("load-url", sink.get("load-url")) | ||
| .withProperty("username", sink.get("username")) | ||
| .withProperty("password", sink.get("password")) | ||
| .withProperty("table-name", getSinkTableName(table)) | ||
| .withProperty("database-name", getSinkSchemaName(table)) | ||
| .withProperty("sink.properties.format", "json") | ||
| .withProperty("sink.properties.strip_outer_array", "true") | ||
| // 设置并行度，多并行度情况下需要考虑如何保证数据有序性 | ||
| .withProperty("sink.parallelism", "1"); | ||
| sink.forEach( | ||
| (key, value) -> { | ||
| if (key.startsWith("sink.")) { | ||
| builder.withProperty(key, value); | ||
| } | ||
| }); | ||
| StarRocksDynamicSinkFunction<RowData> starrocksSinkFunction = | ||
| new StarRocksDynamicSinkFunction<RowData>( | ||
| builder.build(), | ||
| tableSchema, | ||
| new StarRocksTableRowTransformer(TypeInformation.of(RowData.class))); | ||
| rowDataDataStream.addSink(starrocksSinkFunction); | ||
| logger.info("handler connector name:{} sink successful.....", getHandle()); | ||
| } catch (Exception ex) { | ||
| logger.error("handler connector name:{} sink ex:", getHandle(), ex); | ||
| } | ||
| } | ||
| } |
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