Package io.debezium.pipeline.txmetadata

Class AbstractTransactionStructMaker

java.lang.Object

io.debezium.pipeline.txmetadata.AbstractTransactionStructMaker

All Implemented Interfaces:

TransactionStructMaker

Direct Known Subclasses:

DefaultTransactionStructMaker

public abstract class AbstractTransactionStructMaker
extends Object
implements TransactionStructMaker

Field Summary

Fields

Modifier and Type	Field	Description
protected static final org.apache.kafka.connect.data.Schema	EVENT_COUNT_PER_DATA_COLLECTION_SCHEMA
protected org.apache.kafka.connect.data.Schema	transactionKeySchema
protected org.apache.kafka.connect.data.Schema	transactionValueSchema

Fields inherited from interface io.debezium.pipeline.txmetadata.TransactionStructMaker

DEBEZIUM_TRANSACTION_COLLECTION_KEY, DEBEZIUM_TRANSACTION_DATA_COLLECTION_ORDER_KEY, DEBEZIUM_TRANSACTION_DATA_COLLECTIONS_KEY, DEBEZIUM_TRANSACTION_EVENT_COUNT_KEY, DEBEZIUM_TRANSACTION_ID_KEY, DEBEZIUM_TRANSACTION_KEY, DEBEZIUM_TRANSACTION_STATUS_KEY, DEBEZIUM_TRANSACTION_TOTAL_ORDER_KEY, DEBEZIUM_TRANSACTION_TS_MS

Constructor Summary

Constructors

Constructor	Description
AbstractTransactionStructMaker(Configuration config)

Method Summary

Modifier and Type	Method	Description
org.apache.kafka.connect.data.Struct	addTransactionBlock(OffsetContext offsetContext, long dataCollectionEventOrder, org.apache.kafka.connect.data.Struct value)	Adds the transaction block to the data change message
org.apache.kafka.connect.data.Struct	buildBeginTransactionValue(OffsetContext offsetContext, Instant timestamp)	Creates the value struct for a transaction begin message
org.apache.kafka.connect.data.Struct	buildEndTransactionValue(OffsetContext offsetContext, Instant timestamp)	Creates the value struct for a transaction end message
org.apache.kafka.connect.data.Struct	buildTransactionKey(OffsetContext offsetContext)	Creates the key struct for the transaction message
org.apache.kafka.connect.data.Schema	getEventCountPerDataCollectionSchema()	Get the schema for the event count per data collection
org.apache.kafka.connect.data.Schema	getTransactionKeySchema()	Get the schema for the transaction key of a begin/end event
org.apache.kafka.connect.data.Schema	getTransactionValueSchema()	Get the schema for the transaction value of a begin/end event

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.pipeline.txmetadata.TransactionStructMaker

getTransactionBlockSchema

Field Details

EVENT_COUNT_PER_DATA_COLLECTION_SCHEMA

protected static final org.apache.kafka.connect.data.Schema EVENT_COUNT_PER_DATA_COLLECTION_SCHEMA

transactionKeySchema

protected org.apache.kafka.connect.data.Schema transactionKeySchema

transactionValueSchema

protected org.apache.kafka.connect.data.Schema transactionValueSchema

Constructor Details

AbstractTransactionStructMaker

public AbstractTransactionStructMaker(Configuration config)

Method Details

addTransactionBlock

public org.apache.kafka.connect.data.Struct addTransactionBlock(OffsetContext offsetContext,
 long dataCollectionEventOrder,
 org.apache.kafka.connect.data.Struct value)

Description copied from interface: TransactionStructMaker

Adds the transaction block to the data change message

Specified by:

addTransactionBlock in interface TransactionStructMaker

Parameters:

offsetContext - current offsetContext used to get transaction metadata

dataCollectionEventOrder - the event order for the data collection of this transaction

value - the data change struct to add the transaction block to

Returns:

the updated struct with the transaction block

buildEndTransactionValue

public org.apache.kafka.connect.data.Struct buildEndTransactionValue(OffsetContext offsetContext,
 Instant timestamp)

Description copied from interface: TransactionStructMaker

Creates the value struct for a transaction end message

Specified by:

buildEndTransactionValue in interface TransactionStructMaker

Parameters:

offsetContext - current offsetContext used to get transaction metadata

timestamp - timestamp of the transaction

Returns:

end transaction struct

buildBeginTransactionValue

public org.apache.kafka.connect.data.Struct buildBeginTransactionValue(OffsetContext offsetContext,
 Instant timestamp)

Description copied from interface: TransactionStructMaker

Creates the value struct for a transaction begin message

Specified by:

buildBeginTransactionValue in interface TransactionStructMaker

Parameters:

offsetContext - current offsetContext used to get transaction metadata

timestamp - timestamp of the transaction

Returns:

begin transaction struct

buildTransactionKey

public org.apache.kafka.connect.data.Struct buildTransactionKey(OffsetContext offsetContext)

Description copied from interface: TransactionStructMaker

Creates the key struct for the transaction message

Specified by:

buildTransactionKey in interface TransactionStructMaker

Parameters:

offsetContext - current offsetContext used to get transaction metadata

Returns:

key transaction struct

getEventCountPerDataCollectionSchema

public org.apache.kafka.connect.data.Schema getEventCountPerDataCollectionSchema()

Description copied from interface: TransactionStructMaker

Get the schema for the event count per data collection

Specified by:

getEventCountPerDataCollectionSchema in interface TransactionStructMaker

Returns:

getTransactionKeySchema

public org.apache.kafka.connect.data.Schema getTransactionKeySchema()

Description copied from interface: TransactionStructMaker

Get the schema for the transaction key of a begin/end event

Specified by:

getTransactionKeySchema in interface TransactionStructMaker

Returns:

getTransactionValueSchema

public org.apache.kafka.connect.data.Schema getTransactionValueSchema()

Description copied from interface: TransactionStructMaker

Get the schema for the transaction value of a begin/end event

Specified by:

getTransactionValueSchema in interface TransactionStructMaker

Returns: