Package org.apache.pulsar.transaction.coordinator.impl

Class MLTransactionSequenceIdGenerator

java.lang.Object

org.apache.pulsar.transaction.coordinator.impl.MLTransactionSequenceIdGenerator

All Implemented Interfaces:

org.apache.bookkeeper.mledger.intercept.ManagedLedgerInterceptor

public class MLTransactionSequenceIdGenerator
extends Object
implements org.apache.bookkeeper.mledger.intercept.ManagedLedgerInterceptor

Store max sequenceID in ManagedLedger properties, in order to recover transaction log.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.bookkeeper.mledger.intercept.ManagedLedgerInterceptor

org.apache.bookkeeper.mledger.intercept.ManagedLedgerInterceptor.PayloadProcessorHandle

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MAX_LOCAL_TXN_ID

Constructor Summary

Constructors

Constructor	Description
MLTransactionSequenceIdGenerator()

Method Summary

Modifier and Type	Method	Description
org.apache.bookkeeper.mledger.impl.OpAddEntry	beforeAddEntry(org.apache.bookkeeper.mledger.impl.OpAddEntry op, int numberOfMessages)
CompletableFuture<Void>	onManagedLedgerLastLedgerInitialize(String name, org.apache.bookkeeper.client.LedgerHandle lh)
void	onManagedLedgerPropertiesInitialize(Map<String,String> propertiesMap)
void	onUpdateManagedLedgerInfo(Map<String,String> propertiesMap)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.bookkeeper.mledger.intercept.ManagedLedgerInterceptor

afterFailedAddEntry, processPayloadBeforeEntryCache, processPayloadBeforeLedgerWrite

Field Details

MAX_LOCAL_TXN_ID

public static final String MAX_LOCAL_TXN_ID

See Also:

• Constant Field Values

Constructor Details

MLTransactionSequenceIdGenerator

public MLTransactionSequenceIdGenerator()

Method Details

beforeAddEntry

public org.apache.bookkeeper.mledger.impl.OpAddEntry beforeAddEntry(org.apache.bookkeeper.mledger.impl.OpAddEntry op,
 int numberOfMessages)

Specified by:

beforeAddEntry in interface org.apache.bookkeeper.mledger.intercept.ManagedLedgerInterceptor

onManagedLedgerPropertiesInitialize

public void onManagedLedgerPropertiesInitialize(Map<String,String> propertiesMap)

Specified by:

onManagedLedgerPropertiesInitialize in interface org.apache.bookkeeper.mledger.intercept.ManagedLedgerInterceptor

onManagedLedgerLastLedgerInitialize

public CompletableFuture<Void> onManagedLedgerLastLedgerInitialize(String name,
 org.apache.bookkeeper.client.LedgerHandle lh)

Specified by:

onManagedLedgerLastLedgerInitialize in interface org.apache.bookkeeper.mledger.intercept.ManagedLedgerInterceptor

onUpdateManagedLedgerInfo

public void onUpdateManagedLedgerInfo(Map<String,String> propertiesMap)

Specified by:

onUpdateManagedLedgerInfo in interface org.apache.bookkeeper.mledger.intercept.ManagedLedgerInterceptor