org.apache.pulsar.broker.transaction.buffer

Interface TransactionBufferReader

All Superinterfaces:

AutoCloseable

All Known Implementing Classes:

InMemTransactionBufferReader

@Beta
public interface TransactionBufferReader
extends AutoCloseable

A reader to read entries of a given transaction from transaction buffer.

Method Summary

Modifier and Type	Method and Description
void	close()
CompletableFuture<List<TransactionEntry>>	readNext(int numEntries) Read next numEntries entries from transaction buffer for the given transaction.

Method Detail

readNext

CompletableFuture<List<TransactionEntry>> readNext(int numEntries)

Read next numEntries entries from transaction buffer for the given transaction.

numEntries is the max number of entries to return. The result returned can be less than numEntries.

Parameters:

numEntries - the number of entries to read from transaction buffer.

Returns:

a future represents the result of the read operations.

Throws:

EndOfTransactionException - if reaching end of the transaction and no more entries to return.

close

void close()

Specified by:

close in interface AutoCloseable