Package 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	Description
static TransactionMetadataStoreProvider	newProvider(String providerClassName)	Construct a provider from the provided class.
CompletableFuture<TransactionMetadataStore>	openStore(TransactionCoordinatorID transactionCoordinatorId, ManagedLedgerFactory managedLedgerFactory, ManagedLedgerConfig managedLedgerConfig, TransactionTimeoutTracker timeoutTracker, TransactionRecoverTracker recoverTracker, long maxActiveTransactionsPerCoordinator, TxnLogBufferedWriterConfig txnLogBufferedWriterConfig, io.netty.util.Timer timer)	Open the transaction metadata store for transaction coordinator identified by transactionCoordinatorId.

Method Details

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,
 TransactionTimeoutTracker timeoutTracker,
 TransactionRecoverTracker recoverTracker,
 long maxActiveTransactionsPerCoordinator,
 TxnLogBufferedWriterConfig txnLogBufferedWriterConfig,
 io.netty.util.Timer timer)

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.

timeoutTracker - TransactionTimeoutTracker the timeoutTracker to handle transaction time out.

recoverTracker - TransactionRecoverTracker the recoverTracker to handle transaction recover.

Returns:

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