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[core] cut StoreSinkWriteState when write unaware bucket table
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...c/src/main/java/org/apache/paimon/flink/sink/cdc/AbstractCdcRecordStoreWriteOperator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.paimon.flink.sink.cdc; | ||
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| import org.apache.flink.runtime.state.StateInitializationContext; | ||
| import org.apache.paimon.data.GenericRow; | ||
| import org.apache.paimon.flink.sink.PrepareCommitOperator; | ||
| import org.apache.paimon.flink.sink.StoreSinkWrite; | ||
| import org.apache.paimon.flink.sink.TableWriteOperator; | ||
| import org.apache.paimon.options.ConfigOption; | ||
| import org.apache.paimon.options.ConfigOptions; | ||
| import org.apache.paimon.table.FileStoreTable; | ||
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| import org.apache.flink.streaming.runtime.streamrecord.StreamRecord; | ||
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| import java.io.IOException; | ||
| import java.time.Duration; | ||
| import java.util.Optional; | ||
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| import static org.apache.paimon.flink.sink.cdc.CdcRecordUtils.toGenericRow; | ||
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| /** | ||
| * A {@link PrepareCommitOperator} to write {@link CdcRecord}. Record schema may change. If current | ||
| * known schema does not fit record schema, this operator will wait for schema changes. | ||
| */ | ||
| public abstract class AbstractCdcRecordStoreWriteOperator extends TableWriteOperator<CdcRecord> { | ||
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| private static final long serialVersionUID = 1L; | ||
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| public static final ConfigOption<Duration> RETRY_SLEEP_TIME = | ||
| ConfigOptions.key("cdc.retry-sleep-time") | ||
| .durationType() | ||
| .defaultValue(Duration.ofMillis(500)); | ||
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| private final long retrySleepMillis; | ||
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| public AbstractCdcRecordStoreWriteOperator( | ||
| FileStoreTable table, | ||
| StoreSinkWrite.Provider storeSinkWriteProvider, | ||
| String initialCommitUser) { | ||
| super(table, storeSinkWriteProvider, initialCommitUser); | ||
| this.retrySleepMillis = | ||
| table.coreOptions().toConfiguration().get(RETRY_SLEEP_TIME).toMillis(); | ||
| } | ||
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| @Override | ||
| public void initializeState(StateInitializationContext context) throws Exception { | ||
| table = table.copyWithLatestSchema(); | ||
| super.initializeState(context); | ||
| initStateAndWriter( | ||
| context, | ||
| stateFilter, | ||
| getContainingTask().getEnvironment().getIOManager(), | ||
| commitUser); | ||
| } | ||
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| @Override | ||
| protected boolean containLogSystem() { | ||
| return false; | ||
| } | ||
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| @Override | ||
| public void processElement(StreamRecord<CdcRecord> element) throws Exception { | ||
| CdcRecord record = element.getValue(); | ||
| Optional<GenericRow> optionalConverted = toGenericRow(record, table.schema().fields()); | ||
| if (!optionalConverted.isPresent()) { | ||
| while (true) { | ||
| table = table.copyWithLatestSchema(); | ||
| optionalConverted = toGenericRow(record, table.schema().fields()); | ||
| if (optionalConverted.isPresent()) { | ||
| break; | ||
| } | ||
| Thread.sleep(retrySleepMillis); | ||
| } | ||
| write.replace(table); | ||
| } | ||
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| try { | ||
| write.write(optionalConverted.get()); | ||
| } catch (Exception e) { | ||
| throw new IOException(e); | ||
| } | ||
| } | ||
| } |
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