net.openhft.chronicle.queue

Interface ExcerptTailer.AcknowledgedIndexReplicatedCheck

Enclosing interface:

ExcerptTailer

public static interface ExcerptTailer.AcknowledgedIndexReplicatedCheck

Method Summary

Modifier and Type	Method and Description
boolean	acknowledgedIndexReplicatedCheck(long index, long lastSequenceAck)

Method Detail

acknowledgedIndexReplicatedCheck

boolean acknowledgedIndexReplicatedCheck(long index,
                                         long lastSequenceAck)

Parameters:

index - the index of the next message for the tailer to read

lastSequenceAck - the last index that has been acknowledged as replicated

Returns:

true if you are ok for the tailer to read the message at index

NOTE: this callback is not called during a roll, as all messages must be acknowledged before they are seen during this period.