org.apache.flink.formats.protobuf.PbEncodingFormat Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
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* 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
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package org.apache.flink.formats.protobuf;
import org.apache.flink.api.common.serialization.SerializationSchema;
import org.apache.flink.formats.protobuf.serialize.PbRowDataSerializationSchema;
import org.apache.flink.table.connector.ChangelogMode;
import org.apache.flink.table.connector.format.EncodingFormat;
import org.apache.flink.table.connector.sink.DynamicTableSink;
import org.apache.flink.table.data.RowData;
import org.apache.flink.table.types.DataType;
import org.apache.flink.table.types.logical.RowType;
public class PbEncodingFormat implements EncodingFormat> {
private String messageClassName;
public PbEncodingFormat(String messageClassName) {
this.messageClassName = messageClassName;
}
@Override
public ChangelogMode getChangelogMode() {
return ChangelogMode.insertOnly();
}
@Override
public SerializationSchema createRuntimeEncoder(
DynamicTableSink.Context context, DataType consumedDataType) {
RowType rowType = (RowType) consumedDataType.getLogicalType();
return new PbRowDataSerializationSchema(rowType, this.messageClassName);
}
}