| Package | Description | 
|---|---|
| com.hazelcast.cache.impl.operation | Hazelcast JSR-107 aka JCache implementation | 
| com.hazelcast.client.impl.operations | Contains client operations | 
| com.hazelcast.client.impl.protocol.task.cache | Client protocol tasks implementations for JCache | 
| com.hazelcast.client.impl.protocol.task.map | Client protocol tasks implementations for map | 
| com.hazelcast.collection.impl.queue.operations | This package contains the IQueue operations | 
| com.hazelcast.collection.impl.txnqueue.operations | |
| com.hazelcast.concurrent.lock.operations | This package contains the operations on the ILock. | 
| com.hazelcast.internal.cluster.impl.operations | This package contains operations for the com.hazelcast.cluster.impl package. | 
| com.hazelcast.internal.partition | Contains the internals for partition assignment/management, migration, replication etc. | 
| com.hazelcast.internal.partition.operation | Contains the operations for partition package. | 
| com.hazelcast.map.impl.operation | Package for map operations. | 
| com.hazelcast.map.impl.query | |
| com.hazelcast.spi | Provides interfaces/classes for the Hazelcast SPI for building distributed data structures and services. | 
| com.hazelcast.spi.impl.eventservice.impl.operations | Contains the operations for the  EventServiceImpl. | 
| com.hazelcast.transaction.impl.operations | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CacheContainsKeyOperationCache contains key operation, determines if the cache contains an entry for the specified key. | 
| class  | CacheEntryIteratorOperationProvides iterator functionality for ICache. | 
| class  | CacheGetAllOperationGets all keys from the cache. | 
| class  | CacheGetConfigOperationCache GetConfig Operation. | 
| class  | CacheGetInvalidationMetaDataOperation | 
| class  | CacheGetOperationCache Get Operation. | 
| class  | CacheKeyIteratorOperationProvides iterator functionality for ICache. | 
| class  | CacheSizeOperationThis operation implementation is for calculating the cluster size of a named cache. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ClientReAuthOperation | 
| class  | GetConnectedClientsOperation | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CacheAssignAndGetUuidsOperation | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MapAssignAndGetUuidsOperation | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ContainsOperationChecks whether contain or not item in the Queue. | 
| class  | IsEmptyOperationcheck if queue is empty | 
| class  | IteratorOperationProvides iterator functionality for Queue. | 
| class  | PeekOperationPeek operation for Queue. | 
| class  | RemainingCapacityOperationReturns the remaining capacity of the queue based on config max-size | 
| class  | SizeOperationNotify size of the queue. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | TxnPeekOperationPeek operation for the transactional queue. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | GetLockCountOperation | 
| class  | GetRemainingLeaseTimeOperation | 
| class  | IsLockedOperation | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | JoinOperationMarker interface for join and post-join operations. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | MigrationCycleOperation | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CheckReplicaVersion | 
| class  | FetchPartitionStateOperation | 
| class  | FinalizeMigrationOperation | 
| class  | HasOngoingMigration | 
| class  | MigrationCommitOperationUsed for committing a migration on migration destination. | 
| class  | MigrationOperation | 
| class  | MigrationRequestOperation | 
| class  | PartitionStateOperation | 
| class  | PromotionCommitOperationUsed for committing a promotion on destination. | 
| class  | ReplicaSyncRequest | 
| class  | ReplicaSyncResponse | 
| class  | ReplicaSyncRetryResponse | 
| class  | SafeStateCheckOperationChecks whether a node is safe or not. | 
| class  | ShutdownRequestOperation | 
| class  | ShutdownResponseOperation | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AwaitMapFlushOperationIMap.flush()call waits the end of flush by using this operation. | 
| class  | ContainsKeyOperation | 
| class  | ContainsValueOperation | 
| class  | GetAllOperation | 
| class  | GetEntryViewOperation | 
| class  | GetOperation | 
| class  | MapFetchEntriesOperation | 
| class  | MapFetchKeysOperation | 
| class  | MapGetInvalidationMetaDataOperation | 
| class  | MapIsEmptyOperation | 
| class  | MapSizeOperation | 
| class  | NotifyMapFlushOperation | 
| class  | PartitionCheckIfLoadedOperation | 
| class  | ReadonlyKeyBasedMapOperationAbstract  MapOperationthat serves as based for readonly operations. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | QueryOperation | 
| class  | QueryPartitionOperation | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | ReadonlyOperationRead-only operations are allowed to run during migration and passive state. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DeregistrationOperation | 
| class  | RegistrationOperation | 
| class  | SendEventOperation | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CreateAllowedDuringPassiveStateTxBackupLogOperation | 
| class  | PurgeAllowedDuringPassiveStateTxBackupLogOperation | 
| class  | ReplicateAllowedDuringPassiveStateTxBackupLogOperation | 
| class  | RollbackAllowedDuringPassiveStateTxBackupLogOperation | 
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