Package com.hazelcast.core

Interface ReadOnly

public interface ReadOnly

Allows notifying Hazelcast that the processing unit implementing this interface will not do any modifications. This marker interface allows optimizing the processing to gain more performance.

If the processing unit implementing this interface does a modification, an UnsupportedOperationException will be thrown.

Currently supported in:

• EntryProcessor passed to IMap.executeOnKey(Object, EntryProcessor)
• EntryProcessor passed to IMap.submitToKey(Object, EntryProcessor)