Mrart commented on code in PR #3968: URL: https://github.com/apache/flink-cdc/pull/3968#discussion_r2137213628
########## flink-cdc-connect/flink-cdc-pipeline-connectors/flink-cdc-pipeline-connector-postgres/src/main/java/org/apache/flink/cdc/connectors/postgres/source/PostgresDataSourceOptions.java: ########## @@ -0,0 +1,261 @@ +/* + * 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.flink.cdc.connectors.postgres.source; + +import org.apache.flink.cdc.common.annotation.Experimental; +import org.apache.flink.cdc.common.annotation.PublicEvolving; +import org.apache.flink.cdc.common.configuration.ConfigOption; +import org.apache.flink.cdc.common.configuration.ConfigOptions; + +import java.time.Duration; + +/** Configurations for {@link PostgresDataSource}. */ +@PublicEvolving +public class PostgresDataSourceOptions { + + public static final ConfigOption<String> HOSTNAME = + ConfigOptions.key("hostname") + .stringType() + .noDefaultValue() + .withDescription("IP address or hostname of the PostgreSQL database server."); + public static final ConfigOption<Integer> PG_PORT = + ConfigOptions.key("port") + .intType() + .defaultValue(5432) + .withDescription("Integer port number of the PostgreSQL database server."); + + public static final ConfigOption<String> USERNAME = + ConfigOptions.key("username") + .stringType() + .noDefaultValue() + .withDescription( + "Name of the PostgreSQL database to use when connecting to the PostgreSQL database server."); + + public static final ConfigOption<String> PASSWORD = + ConfigOptions.key("password") + .stringType() + .noDefaultValue() + .withDescription( + "Password to use when connecting to the PostgreSQL database server."); + + public static final ConfigOption<String> TABLES = + ConfigOptions.key("tables") + .stringType() + .noDefaultValue() + .withDescription( + "Table names of the PostgreSQL tables to monitor. Regular expressions are supported. " + + "It is important to note that the dot (.) is treated as a delimiter for database and table names. " + + "If there is a need to use a dot (.) in a regular expression to match any character, " + + "it is necessary to escape the dot with a backslash." + + "eg. db0.\\.*, db1.user_table_[0-9]+, db[1-2].[app|web]_order_\\.*"); + + public static final ConfigOption<String> DECODING_PLUGIN_NAME = + ConfigOptions.key("decoding.plugin.name") + .stringType() + .defaultValue("pgoutput") + .withDescription( + "The name of the Postgres logical decoding plug-in installed on the server.\n" + + "Supported values are decoderbufs, wal2json, wal2json_rds, wal2json_streaming,\n" + + "wal2json_rds_streaming and pgoutput."); + + public static final ConfigOption<String> SLOT_NAME = + ConfigOptions.key("slot.name") + .stringType() + .noDefaultValue() + .withDescription( + "The name of the PostgreSQL logical decoding slot that was created for streaming changes " + + "from a particular plug-in for a particular database/schema. The server uses this slot " + + "to stream events to the connector that you are configuring."); + + public static final ConfigOption<String> SCAN_INCREMENTAL_SNAPSHOT_CHUNK_KEY_COLUMN = + ConfigOptions.key("scan.incremental.snapshot.chunk.key-column") + .stringType() + .noDefaultValue() + .withDescription( + "The chunk key of table snapshot, captured tables are split into multiple chunks by a chunk key when read the snapshot of table." + + "By default, the chunk key is the first column of the primary key and the chunk key is the RowId in oracle." + + "This column must be a column of the primary key."); + + public static final ConfigOption<Integer> SCAN_INCREMENTAL_SNAPSHOT_CHUNK_SIZE = + ConfigOptions.key("scan.incremental.snapshot.chunk.size") + .intType() + .defaultValue(8096) + .withDescription( + "The chunk size (number of rows) of table snapshot, captured tables are split into multiple chunks when read the snapshot of table."); + + public static final ConfigOption<Integer> SCAN_SNAPSHOT_FETCH_SIZE = + ConfigOptions.key("scan.snapshot.fetch.size") + .intType() + .defaultValue(1024) + .withDescription( + "The maximum fetch size for per poll when read table snapshot."); + + public static final ConfigOption<Duration> CONNECT_TIMEOUT = + ConfigOptions.key("connect.timeout") + .durationType() + .defaultValue(Duration.ofSeconds(30)) + .withDescription( + "The maximum time that the connector should wait after trying to connect to the PostgreSQL database server before timing out."); + + public static final ConfigOption<Integer> CONNECTION_POOL_SIZE = + ConfigOptions.key("connection.pool.size") + .intType() + .defaultValue(20) + .withDescription("The connection pool size."); + + public static final ConfigOption<Integer> CONNECT_MAX_RETRIES = + ConfigOptions.key("connect.max-retries") + .intType() + .defaultValue(3) + .withDescription( + "The max retry times that the connector should retry to build PostgreSQL database server connection."); + + public static final ConfigOption<String> SCAN_STARTUP_MODE = + ConfigOptions.key("scan.startup.mode") + .stringType() + .defaultValue("initial") + .withDescription( + "Optional startup mode for PostgreSQL CDC consumer, valid enumerations are " + + "\"initial\", \"earliest-offset\", \"latest-offset\", \"timestamp\"\n" + + "or \"specific-offset\""); + + public static final ConfigOption<String> SCAN_STARTUP_SPECIFIC_OFFSET_FILE = + ConfigOptions.key("scan.startup.specific-offset.file") + .stringType() + .noDefaultValue() + .withDescription( + "Optional binlog file name used in case of \"specific-offset\" startup mode"); + + public static final ConfigOption<Long> SCAN_STARTUP_SPECIFIC_OFFSET_POS = + ConfigOptions.key("scan.startup.specific-offset.pos") + .longType() + .noDefaultValue() + .withDescription( + "Optional binlog file position used in case of \"specific-offset\" startup mode"); + + public static final ConfigOption<Long> SCAN_STARTUP_TIMESTAMP_MILLIS = + ConfigOptions.key("scan.startup.timestamp-millis") + .longType() + .noDefaultValue() + .withDescription( + "Optional timestamp used in case of \"timestamp\" startup mode"); + + public static final ConfigOption<Duration> HEARTBEAT_INTERVAL = + ConfigOptions.key("heartbeat.interval") + .durationType() + .defaultValue(Duration.ofSeconds(30)) + .withDescription( + "Optional interval of sending heartbeat event for tracing the latest available binlog offsets"); Review Comment: Or wal offset? -- This is an automated message from the Apache Git Service. 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