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[FLINK-37262][connect/mysql] Fix missing PARSE_ONLINE_SCHEMA_CHANGES option in the config manifest #3910

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Merged
leonardBang merged 1 commit into from
Feb 11, 2025
Merged

[FLINK-37262][connect/mysql] Fix missing PARSE_ONLINE_SCHEMA_CHANGES option in the config manifest #3910

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1 change: 1 addition & 0 deletions ...l/src/main/java/org/apache/flink/cdc/connectors/mysql/factory/MySqlDataSourceFactory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -336,6 +336,7 @@ public Set<ConfigOption<?>> optionalOptions() {
options.add(INCLUDE_COMMENTS_ENABLED);
options.add(USE_LEGACY_JSON_FORMAT);
options.add(TREAT_TINYINT1_AS_BOOLEAN_ENABLED);
options.add(PARSE_ONLINE_SCHEMA_CHANGES);
return options;
}

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9 changes: 6 additions & 3 deletions ...rc/test/java/org/apache/flink/cdc/connectors/mysql/source/MySqlDataSourceFactoryTest.java
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Expand Up @@ -37,6 +37,7 @@
import java.util.stream.Collectors;

import static org.apache.flink.cdc.connectors.mysql.source.MySqlDataSourceOptions.HOSTNAME;
import static org.apache.flink.cdc.connectors.mysql.source.MySqlDataSourceOptions.PARSE_ONLINE_SCHEMA_CHANGES;
import static org.apache.flink.cdc.connectors.mysql.source.MySqlDataSourceOptions.PASSWORD;
import static org.apache.flink.cdc.connectors.mysql.source.MySqlDataSourceOptions.PORT;
import static org.apache.flink.cdc.connectors.mysql.source.MySqlDataSourceOptions.SCAN_BINLOG_NEWLY_ADDED_TABLE_ENABLED;
Expand Down Expand Up @@ -258,14 +259,16 @@ public void testOptionalOption() {

// optional option
options.put(TREAT_TINYINT1_AS_BOOLEAN_ENABLED.key(), "false");
options.put(PARSE_ONLINE_SCHEMA_CHANGES.key(), "true");

Factory.Context context = new MockContext(Configuration.fromMap(options));
MySqlDataSourceFactory factory = new MySqlDataSourceFactory();
assertThat(factory.optionalOptions().contains(TREAT_TINYINT1_AS_BOOLEAN_ENABLED))
.isEqualTo(true);
assertThat(factory.optionalOptions())
.contains(TREAT_TINYINT1_AS_BOOLEAN_ENABLED, PARSE_ONLINE_SCHEMA_CHANGES);

MySqlDataSource dataSource = (MySqlDataSource) factory.createDataSource(context);
assertThat(dataSource.getSourceConfig().isTreatTinyInt1AsBoolean()).isEqualTo(false);
assertThat(dataSource.getSourceConfig().isTreatTinyInt1AsBoolean()).isFalse();
assertThat(dataSource.getSourceConfig().isParseOnLineSchemaChanges()).isTrue();
}

@Test
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8 changes: 6 additions & 2 deletions ...mysql-cdc/src/main/java/org/apache/flink/cdc/connectors/mysql/table/MySqlTableSource.java
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Expand Up @@ -357,7 +357,9 @@ public boolean equals(Object o) {
&& Objects.equals(jdbcProperties, that.jdbcProperties)
&& Objects.equals(heartbeatInterval, that.heartbeatInterval)
&& Objects.equals(chunkKeyColumn, that.chunkKeyColumn)
&& Objects.equals(skipSnapshotBackFill, that.skipSnapshotBackFill);
&& Objects.equals(skipSnapshotBackFill, that.skipSnapshotBackFill)
&& parseOnlineSchemaChanges == that.parseOnlineSchemaChanges
&& useLegacyJsonFormat == that.useLegacyJsonFormat;
}

@Override
Expand Down Expand Up @@ -390,7 +392,9 @@ public int hashCode() {
jdbcProperties,
heartbeatInterval,
chunkKeyColumn,
skipSnapshotBackFill);
skipSnapshotBackFill,
parseOnlineSchemaChanges,
useLegacyJsonFormat);
}

@Override
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41 changes: 41 additions & 0 deletions ...rc/test/java/org/apache/flink/cdc/connectors/mysql/table/MySqlTableSourceFactoryTest.java
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Expand Up @@ -805,6 +805,47 @@ public void testValidation() {
}
}

@Test
public void testEnablingExperimentalOptions() {
Map<String, String> properties = getAllOptions();
properties.put("scan.parse.online.schema.changes.enabled", "true");
properties.put("use.legacy.json.format", "true");

// validation for source
DynamicTableSource actualSource = createTableSource(properties);
MySqlTableSource expectedSource =
new MySqlTableSource(
SCHEMA,
3306,
MY_LOCALHOST,
MY_DATABASE,
MY_TABLE,
MY_USERNAME,
MY_PASSWORD,
ZoneId.systemDefault(),
PROPERTIES,
null,
false,
SCAN_INCREMENTAL_SNAPSHOT_CHUNK_SIZE.defaultValue(),
CHUNK_META_GROUP_SIZE.defaultValue(),
SCAN_SNAPSHOT_FETCH_SIZE.defaultValue(),
CONNECT_TIMEOUT.defaultValue(),
CONNECT_MAX_RETRIES.defaultValue(),
CONNECTION_POOL_SIZE.defaultValue(),
CHUNK_KEY_EVEN_DISTRIBUTION_FACTOR_UPPER_BOUND.defaultValue(),
CHUNK_KEY_EVEN_DISTRIBUTION_FACTOR_LOWER_BOUND.defaultValue(),
StartupOptions.initial(),
false,
false,
new Properties(),
HEARTBEAT_INTERVAL.defaultValue(),
null,
SCAN_INCREMENTAL_SNAPSHOT_BACKFILL_SKIP.defaultValue(),
true,
true);
assertEquals(expectedSource, actualSource);
}

private Map<String, String> getAllOptions() {
Map<String, String> options = new HashMap<>();
options.put("connector", "mysql-cdc");
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