net.openhft.chronicle.queue.impl

Interface WireStoreSupplier

public interface WireStoreSupplier

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	WireStoreSupplier.CreateStrategy

Method Summary

Modifier and Type	Method and Description
@Nullable SingleChronicleQueueStore	acquire(int cycle, WireStoreSupplier.CreateStrategy createStrategy)
boolean	canBeReused(@NotNull SingleChronicleQueueStore store)
NavigableSet<Long>	cycles(int lowerCycle, int upperCycle) the cycles between a range, inclusive
int	nextCycle(int currentCycle, TailerDirection direction) the next available cycle, no cycle will be created by this method, typically used by a tailer.

Method Detail

acquire

@Nullable
@Nullable SingleChronicleQueueStore acquire(int cycle,
                                                      WireStoreSupplier.CreateStrategy createStrategy)

nextCycle

int nextCycle(int currentCycle,
              TailerDirection direction)
       throws ParseException

the next available cycle, no cycle will be created by this method, typically used by a tailer.

Parameters:

currentCycle - the current cycle

direction - the direction

Returns:

the next available cycle from the current cycle, or -1 if there is not a next cycle

Throws:

ParseException

cycles

NavigableSet<Long> cycles(int lowerCycle,
                          int upperCycle)
                   throws ParseException

the cycles between a range, inclusive

Parameters:

lowerCycle - the lower cycle inclusive

upperCycle - the upper cycle inclusive

Returns:

the cycles between a range, inclusive

Throws:

ParseException

canBeReused

boolean canBeReused(@NotNull
                    @NotNull SingleChronicleQueueStore store)