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When execution, the error is as follow:
15:45:48.203 [Thread-9] ERROR org.apache.flink.runtime.source.coordinator.SourceCoordinator - Failed to create Source Enumerator for source Source: SqlServerIncrementalSource
java.lang.NoClassDefFoundError: Could not initialize class io.debezium.connector.sqlserver.SqlServerConnectorConfig
at com.ververica.cdc.connectors.sqlserver.source.config.SqlServerSourceConfig.getDbzConnectorConfig(SqlServerSourceConfig.java:85) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at com.ververica.cdc.connectors.sqlserver.source.config.SqlServerSourceConfig.getDbzConnectorConfig(SqlServerSourceConfig.java:32) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at com.ververica.cdc.connectors.sqlserver.source.dialect.SqlServerDialect.openJdbcConnection(SqlServerDialect.java:81) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at com.ververica.cdc.connectors.sqlserver.source.dialect.SqlServerDialect.discoverDataCollections(SqlServerDialect.java:97) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at com.ververica.cdc.connectors.sqlserver.source.dialect.SqlServerDialect.discoverDataCollections(SqlServerDialect.java:49) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at com.ververica.cdc.connectors.base.source.IncrementalSource.createEnumerator(IncrementalSource.java:139) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at org.apache.flink.runtime.source.coordinator.SourceCoordinator.start(SourceCoordinator.java:221) ~[flink-runtime-1.18.0.jar:1.18.0]
at org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator$DeferrableCoordinator.resetAndStart(RecreateOnResetOperatorCoordinator.java:416) ~[flink-runtime-1.18.0.jar:1.18.0]
at org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator.lambda$resetToCheckpoint$7(RecreateOnResetOperatorCoordinator.java:156) ~[flink-runtime-1.18.0.jar:1.18.0]
at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) ~[?:1.8.0_321]
at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750) ~[?:1.8.0_321]
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) ~[?:1.8.0_321]
at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975) ~[?:1.8.0_321]
at org.apache.flink.runtime.operators.coordination.ComponentClosingUtils.lambda$closeAsyncWithTimeout$0(ComponentClosingUtils.java:77) ~[flink-runtime-1.18.0.jar:1.18.0]
at java.lang.Thread.run(Thread.java:750) [?:1.8.0_321]
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Environment: Windows 10, flink 1.18.0, fink-sql-connector-sqlserver-cdc 2.4.0, SQL Server version: SQL Server 2019
Java Code:
SqlServerIncrementalSource sqlServerSource =
new SqlServerSourceBuilder()
.hostname("10.255.155.68")
.port(1433)
.databaseList("DMESBase")
.tableList("dbo.TP_PN_ProcessOrder")
.username("sa")
.password("Admin4vdesktop")
.deserializer(new JsonDebeziumDeserializationSchema())
.startupOptions(StartupOptions.initial())
.build();
StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
// enable checkpoint
env.enableCheckpointing(3000);
// set the source parallelism to 2
env.fromSource(
sqlServerSource1,
WatermarkStrategy.noWatermarks(),
"SqlServerIncrementalSource")
.setParallelism(2)
.print()
.setParallelism(1);
When execution, the error is as follow:
15:45:48.203 [Thread-9] ERROR org.apache.flink.runtime.source.coordinator.SourceCoordinator - Failed to create Source Enumerator for source Source: SqlServerIncrementalSource
java.lang.NoClassDefFoundError: Could not initialize class io.debezium.connector.sqlserver.SqlServerConnectorConfig
at com.ververica.cdc.connectors.sqlserver.source.config.SqlServerSourceConfig.getDbzConnectorConfig(SqlServerSourceConfig.java:85) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at com.ververica.cdc.connectors.sqlserver.source.config.SqlServerSourceConfig.getDbzConnectorConfig(SqlServerSourceConfig.java:32) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at com.ververica.cdc.connectors.sqlserver.source.dialect.SqlServerDialect.openJdbcConnection(SqlServerDialect.java:81) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at com.ververica.cdc.connectors.sqlserver.source.dialect.SqlServerDialect.discoverDataCollections(SqlServerDialect.java:97) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at com.ververica.cdc.connectors.sqlserver.source.dialect.SqlServerDialect.discoverDataCollections(SqlServerDialect.java:49) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at com.ververica.cdc.connectors.base.source.IncrementalSource.createEnumerator(IncrementalSource.java:139) ~[flink-sql-connector-sqlserver-cdc-2.4.2.jar:2.4.2]
at org.apache.flink.runtime.source.coordinator.SourceCoordinator.start(SourceCoordinator.java:221) ~[flink-runtime-1.18.0.jar:1.18.0]
at org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator$DeferrableCoordinator.resetAndStart(RecreateOnResetOperatorCoordinator.java:416) ~[flink-runtime-1.18.0.jar:1.18.0]
at org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator.lambda$resetToCheckpoint$7(RecreateOnResetOperatorCoordinator.java:156) ~[flink-runtime-1.18.0.jar:1.18.0]
at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) ~[?:1.8.0_321]
at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750) ~[?:1.8.0_321]
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) ~[?:1.8.0_321]
at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975) ~[?:1.8.0_321]
at org.apache.flink.runtime.operators.coordination.ComponentClosingUtils.lambda$closeAsyncWithTimeout$0(ComponentClosingUtils.java:77) ~[flink-runtime-1.18.0.jar:1.18.0]
at java.lang.Thread.run(Thread.java:750) [?:1.8.0_321]
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