org.corfudb.runtime.view.replication

Interface IHoleFillPolicy

All Known Implementing Classes:

AlwaysHoleFillPolicy, NeverHoleFillPolicy, ReadWaitHoleFillPolicy

public interface IHoleFillPolicy

Created by mwei on 4/6/17.

Method Summary

Modifier and Type	Method and Description
ILogData	peekUntilHoleFillRequired(long address, Function<Long,ILogData> peekFunction) Apply the given peek function until hole filling is required or committed data is returned.

Method Detail

peekUntilHoleFillRequired

@Nonnull
ILogData peekUntilHoleFillRequired(long address,
                                            Function<Long,ILogData> peekFunction)
                                     throws HoleFillRequiredException

Apply the given peek function until hole filling is required or committed data is returned. If hole filling is required a HoleFillRequiredException is thrown.

Parameters:

address - The address to apply the function.

peekFunction - The function to use to peek data from the log.

Returns:

The committed data at the given address.

Throws:

HoleFillRequiredException - If hole filling is required.