org.apache.pulsar.transaction.coordinator

Interface TransactionMetadataStoreProvider

All Known Implementing Classes:

InMemTransactionMetadataStoreProvider, MLTransactionMetadataStoreProvider

@Beta
public interface TransactionMetadataStoreProvider

A provider that provides TransactionMetadataStore.

Method Summary

Modifier and Type	Method and Description
static TransactionMetadataStoreProvider	newProvider(String providerClassName) Construct a provider from the provided class.
CompletableFuture<TransactionMetadataStore>	openStore(TransactionCoordinatorID transactionCoordinatorId, ManagedLedgerFactory managedLedgerFactory, ManagedLedgerConfig managedLedgerConfig) Open the transaction metadata store for transaction coordinator identified by transactionCoordinatorId.

Method Detail

newProvider

static TransactionMetadataStoreProvider newProvider(String providerClassName)
                                             throws IOException

Construct a provider from the provided class.

Parameters:

providerClassName - the provider class name.

Returns:

an instance of transaction metadata store provider.

Throws:

IOException

openStore

CompletableFuture<TransactionMetadataStore> openStore(TransactionCoordinatorID transactionCoordinatorId,
                                                      ManagedLedgerFactory managedLedgerFactory,
                                                      ManagedLedgerConfig managedLedgerConfig)

Open the transaction metadata store for transaction coordinator identified by transactionCoordinatorId.

Parameters:

transactionCoordinatorId - TransactionCoordinatorID the coordinator id.

managedLedgerFactory - ManagedLedgerFactory the managedLedgerFactory to create managedLedger.

managedLedgerConfig - ManagedLedgerConfig the managedLedgerConfig to create managedLedger.

Returns:

a future represents the result of the operation. an instance of TransactionMetadataStore is returned if the operation succeeds.