| Package | Description | 
|---|---|
| com.hazelcast.cache.impl.operation | Hazelcast JSR-107 aka JCache implementation | 
| com.hazelcast.map.impl.operation | Package for map operations. | 
| com.hazelcast.map.impl.tx | Contains implementation classes for  TransactionalMap | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractMutatingCacheOperationBase class for all mutable cache operations. | 
| class  | CacheClearBackupOperationBackup operation of  CacheClearOperation. | 
| class  | CacheClearOperationCache Clear will clear all internal cache data without sending any event | 
| class  | CacheDestroyOperation
 Destroys the cache on the cluster or on a single node by calling
  ICacheService.deleteCache(String, String, boolean). | 
| class  | CacheEntryProcessorOperationOperation of the Cache Entry Processor. | 
| class  | CacheGetAndRemoveOperationCache GetAndRemove Operation. | 
| class  | CacheGetAndReplaceOperationCache GetAndReplace Operation. | 
| class  | CacheLoadAllOperationLoads all entries of the keys to partition record store  ICacheRecordStore. | 
| class  | CacheMergeOperation | 
| class  | CachePutAllBackupOperationCache PutAllBackup Operation is the backup operation used by load all operation. | 
| class  | CachePutAllOperation | 
| class  | CachePutBackupOperationBackup operation for the operation of adding cache entries into record stores. | 
| class  | CachePutIfAbsentOperationOperation implementation for calling
  ICacheRecordStore.putIfAbsent(Data, Object, ExpiryPolicy, String, int). | 
| class  | CachePutOperationOperation implementation for
  ICacheRecordStore.put(Data, Object, ExpiryPolicy, String, int)andICacheRecordStore.getAndPut(Data, Object, ExpiryPolicy, String, int). | 
| class  | CacheRemoveAllBackupOperationBackup operation of  CacheRemoveAllOperation. | 
| class  | CacheRemoveAllOperationTODO add a proper JavaDoc | 
| class  | CacheRemoveBackupOperationBackup operation used by remove operations. | 
| class  | CacheRemoveOperationOperation implementation for cache remove functionality. | 
| class  | CacheReplaceOperationOperator implementation for cache replace functionality. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | TxnDeleteOperationTransactional delete operation | 
| class  | TxnLockAndGetOperationTransactional lock and get operation. | 
| class  | TxnPrepareBackupOperationAn operation to prepare transaction by locking the key on key backup owner. | 
| class  | TxnPrepareOperationAn operation to prepare transaction by locking the key on the key owner. | 
| class  | TxnRollbackBackupOperationAn operation to rollback transaction by unlocking the key on key backup owner. | 
| class  | TxnRollbackOperationAn operation to rollback transaction by unlocking the key on key owner. | 
| class  | TxnSetOperationAn operation to unlock and set (key,value) on the partition . | 
| class  | TxnUnlockBackupOperationAn operation to unlock key on the backup owner. | 
| class  | TxnUnlockOperationAn operation to unlock key on the partition owner. | 
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