| Package | Description | 
|---|---|
| com.hazelcast.client | 
 Contains classes/interfaces related to Client 
 | 
| com.hazelcast.client.impl.protocol.exception | |
| com.hazelcast.config | 
 Provides classes for configuring HazelcastInstance. 
 | 
| com.hazelcast.config.properties | 
 This package contains the public API for properties defined in the XML configuration. 
 | 
| com.hazelcast.core | 
 Provides core API interfaces/classes. 
 | 
| com.hazelcast.durableexecutor | 
 This package contains DurableExecutorService functionality for Hazelcast. 
The DurableExecutorService extends the ExecutorService and provides additional methods like
 executing tasks on a member who is owner of a specific key. | 
| com.hazelcast.internal.cluster.impl | 
 This package contains the implementation of the cluster functionality. 
 | 
| com.hazelcast.internal.partition | 
 Contains the internals for partition assignment/management, migration, replication etc. 
 | 
| com.hazelcast.map | 
 Contains Hazelcast map module classes. 
 | 
| com.hazelcast.mapreduce | 
 This package contains the MapReduce API definition for Hazelcast. 
All map reduce operations running in a distributed manner inside the active Hazelcast cluster.  | 
| com.hazelcast.nio.serialization | 
 Contains interfaces/classes related to serialization;
 such as serializer interfaces, input/output streams. 
 | 
| com.hazelcast.partition | 
 Contains the partition logic for Hazelcast. 
 | 
| com.hazelcast.query | 
 Contains interfaces/classes related to Hazelcast query and indexing support. 
 | 
| com.hazelcast.quorum | 
 Contains classes related to cluster quorum. 
 | 
| com.hazelcast.replicatedmap | 
 Contains classes related to cluster quorum. 
 | 
| com.hazelcast.scheduledexecutor | 
 This package contains ScheduledExecutorService functionality for Hazelcast. 
The ScheduledExecutorService provides functionality similar to ExecutorService
 and also additional methods like executing tasks on a member who is owner of a specific key. | 
| com.hazelcast.spi.exception | 
 Contains exceptions for Hazelcast SPI. 
 | 
| com.hazelcast.topic | 
 Contains the API for the  
ITopic. | 
| com.hazelcast.transaction | 
 Provides interfaces/classes for Hazelcast transaction support. 
 | 
| com.hazelcast.wan | 
 This package contains the WAN replication API 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
AuthenticationException
A  
HazelcastException that is thrown when there is an Authentication failure: e.g. | 
class  | 
UndefinedErrorCodeException
This exception is thrown when an exception that is coming from server is not recognized by the protocol. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
MaxMessageSizeExceeded
Thrown when client message size exceeds Integer.MAX_VALUE 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
ConfigurationException
A  
HazelcastException that is thrown when something is wrong with the server or client configuration. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
ValidationException
This exception is thrown from  
ValueValidator
 implementations whenever the validation has not succeed for any reason. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
DuplicateInstanceNameException
Thrown when a duplicate instance name is detected. 
 | 
class  | 
HazelcastOverloadException
A  
HazelcastException that is thrown when the system won't handle more load due to
 an overload. | 
class  | 
OperationTimeoutException
An unchecked version of  
TimeoutException. | 
class  | 
RuntimeInterruptedException
An unchecked version of  
InterruptedException. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
StaleTaskIdException
An  
RuntimeException that is thrown when retrieving the result of a task via DurableExecutorService if the
 result of the task is overwritten. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
ConfigMismatchException
Exception thrown when 2 nodes want to join, but there configuration doesn't match 
 | 
class  | 
VersionMismatchException
Indicates that the version of a joining member is not compatible with the cluster version. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
PartitionStateVersionMismatchException
Thrown when local partition-state version doesn't match the version
 of master member while running a migration/replication operation. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
QueryResultSizeExceededException
This exception is thrown when a query exceeds a configurable result size limit. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
RemoteMapReduceException
Deprecated. 
 
MapReduce is deprecated and will be removed in 4.0.
 For map aggregations, you can use  
Aggregator on IMap.
 For general data processing, it is superseded by Hazelcast Jet. | 
class  | 
TopologyChangedException
Deprecated. 
 
MapReduce is deprecated and will be removed in 4.0.
 For map aggregations, you can use  
Aggregator on IMap.
 For general data processing, it is superseded by Hazelcast Jet. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
HazelcastSerializationException
This is an exception thrown when an exception occurs while serializing/deserializing objects. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
NoDataMemberInClusterException
Thrown when there is no data member in the cluster to assign partitions 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
QueryException
Exception class for the Query. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
QuorumException
An exception thrown when the cluster size is below the defined threshold. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
ReplicatedMapCantBeCreatedOnLiteMemberException
Thrown when  
HazelcastInstance.getReplicatedMap(String) is invoked on a lite member. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
DuplicateTaskException
An exception thrown when a task's name is already used before for another (or the same, if re-attempted) schedule. 
 | 
class  | 
StaleTaskException
Exception thrown by the  
IScheduledFuture during any operation on a stale (=previously destroyed) task. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
CallerNotMemberException
A  
RetryableHazelcastException that indicates that an operation was send by a machine which isn't member
 in the cluster when the operation is executed. | 
class  | 
DistributedObjectDestroyedException
A  
HazelcastException that indicates that a DistributedObject
 access was attempted, but the object is destroyed. | 
class  | 
PartitionMigratingException
A  
RetryableHazelcastException that is thrown when an operation is executed
 on a partition, but that partition is currently being moved around. | 
class  | 
ResponseAlreadySentException
A HazelcastException indicating that there is some kind of system error causing a response to be send
 multiple times for some operation. 
 | 
class  | 
RetryableHazelcastException
A 'marker' exception that indicates that an operation can be retried. 
 | 
class  | 
ServiceNotFoundException
A  
HazelcastException that indicates that a requested service is not exist. | 
class  | 
TargetDisconnectedException
A  
RetryableHazelcastException that indicates that an operation is about to
 be send to a non existing machine. | 
class  | 
TargetNotMemberException
A  
RetryableHazelcastException that indicates operation is send to a
 machine that isn't member of the cluster. | 
class  | 
WrongTargetException
A  
RetryableHazelcastException indicating that an operation is executed on
 the wrong machine. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
TopicOverloadException
A  
HazelcastException thrown when a publisher wants to write to a topic, but there is not sufficient storage
 to deal with the event. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
TransactionException
A  
HazelcastException that is thrown when something goes wrong while dealing with transactions and transactional
 data-structures. | 
class  | 
TransactionNotActiveException
A  
HazelcastException thrown when an a transactional operation is executed without an active transaction. | 
class  | 
TransactionTimedOutException
Thrown when a transaction has timed out. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
WANReplicationQueueFullException
A  
HazelcastException that is thrown when the wan replication queues are full
 This exception is only thrown when WAN is configured with
 WANQueueFullBehavior.THROW_EXCEPTION | 
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