Package org.apache.flink.formats.json.canal

Class CanalJsonDecodingFormat

java.lang.Object

org.apache.flink.formats.json.canal.CanalJsonDecodingFormat

All Implemented Interfaces:

org.apache.flink.table.connector.format.DecodingFormat<org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>>, org.apache.flink.table.connector.format.Format, org.apache.flink.table.connector.format.ProjectableDecodingFormat<org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>>

public class CanalJsonDecodingFormat
extends Object
implements org.apache.flink.table.connector.format.ProjectableDecodingFormat<org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>>

DecodingFormat for Canal using JSON encoding.

Constructor Summary

Constructors

Constructor	Description
CanalJsonDecodingFormat(String database, String table, boolean ignoreParseErrors, org.apache.flink.formats.common.TimestampFormat timestampFormat)

Method Summary

Modifier and Type	Method	Description
void	applyReadableMetadata(List<String> metadataKeys)
org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>	createRuntimeDecoder(org.apache.flink.table.connector.source.DynamicTableSource.Context context, org.apache.flink.table.types.DataType physicalDataType, int[][] projections)
org.apache.flink.table.connector.ChangelogMode	getChangelogMode()
Map<String,org.apache.flink.table.types.DataType>	listReadableMetadata()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.table.connector.format.ProjectableDecodingFormat

createRuntimeDecoder, supportsNestedProjection

Constructor Detail

CanalJsonDecodingFormat

public CanalJsonDecodingFormat(String database,
                               String table,
                               boolean ignoreParseErrors,
                               org.apache.flink.formats.common.TimestampFormat timestampFormat)

Method Detail

createRuntimeDecoder

public org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData> createRuntimeDecoder(org.apache.flink.table.connector.source.DynamicTableSource.Context context,
                                                                                                                                 org.apache.flink.table.types.DataType physicalDataType,
                                                                                                                                 int[][] projections)

Specified by:

createRuntimeDecoder in interface org.apache.flink.table.connector.format.ProjectableDecodingFormat<org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>>

listReadableMetadata

public Map<String,org.apache.flink.table.types.DataType> listReadableMetadata()

Specified by:

listReadableMetadata in interface org.apache.flink.table.connector.format.DecodingFormat<org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>>

applyReadableMetadata

public void applyReadableMetadata(List<String> metadataKeys)

Specified by:

applyReadableMetadata in interface org.apache.flink.table.connector.format.DecodingFormat<org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>>

getChangelogMode

public org.apache.flink.table.connector.ChangelogMode getChangelogMode()

Specified by:

getChangelogMode in interface org.apache.flink.table.connector.format.Format