net.openhft.chronicle.set

Interface SetEntryOperations<K,R>

Type Parameters:

K - the set key type

R - methods return type, used for communication between lower- and higher-level SPI

All Known Subinterfaces:

ExternalSetQueryContext<K,R>, SetContext<K,R>, SetQueryContext<K,R>, SetSegmentContext<K,R>

public interface SetEntryOperations<K,R>

SPI interface fro customizing "low-level" modification operations on ChronicleSet entries.

See Also:

ChronicleSetBuilder.entryOperations(SetEntryOperations)

Method Summary

Modifier and Type	Method and Description
default R	insert(SetAbsentEntry<K> absentEntry) Inserts the new entry into the set, of the key from the given insertion context (absentEntry).
default R	remove(SetEntry<K> entry) Removes the given entry from the set.

Method Detail

remove

default R remove(@NotNull
                 SetEntry<K> entry)

Removes the given entry from the set.

Parameters:

entry - the entry to remove

Returns:

result of operation, understandable by higher-level SPIs

Throws:

IllegalStateException - if some locking/state conditions required to perform remove operation are not met

RuntimeException - if removal was unconditionally unsuccessful due to any reason

Implementation Note:

default implementation calls SetEntry.doRemove() on the given entry and returns null.

insert

default R insert(@NotNull
                 SetAbsentEntry<K> absentEntry)

Inserts the new entry into the set, of the key from the given insertion context (absentEntry).

Returns:

result of operation, understandable by higher-level SPIs

Throws:

IllegalStateException - if some locking/state conditions required to perform insertion operation are not met

RuntimeException - if insertion was unconditionally unsuccessful due to any reason

Implementation Note:

default implementation calls SetAbsentEntry.doInsert() and returns null.