| Package | Description | 
|---|---|
| com.hazelcast.cluster | This package contains the cluster functionality. | 
| com.hazelcast.core | Provides core API interfaces/classes. | 
| com.hazelcast.transaction | Provides interfaces/classes for Hazelcast transaction support. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | Cluster. changeClusterState(ClusterState newState,
                  TransactionOptions transactionOptions)Changes state of the cluster to the given state transactionally. | 
| void | Cluster. changeClusterVersion(Version version,
                    TransactionOptions options)Changes the cluster version transactionally, with the transaction options provided. | 
| void | Cluster. shutdown(TransactionOptions transactionOptions)Changes state of the cluster to the  ClusterState.PASSIVEtransactionally, then
 triggers the shutdown process on each node. | 
| Modifier and Type | Method and Description | 
|---|---|
| <T> T | HazelcastInstance. executeTransaction(TransactionOptions options,
                  TransactionalTask<T> task)Executes the given transactional task in current thread using given options
 and returns the result of the task. | 
| TransactionContext | HazelcastInstance. newTransactionContext(TransactionOptions options)Creates a new TransactionContext associated with the current thread with given options. | 
| Modifier and Type | Method and Description | 
|---|---|
| static TransactionOptions | TransactionOptions. getDefault()Creates a new TransactionOptions configured with default settings. | 
| TransactionOptions | TransactionOptions. setDurability(int durability)Sets the transaction durability. | 
| TransactionOptions | TransactionOptions. setTimeout(long timeout,
          TimeUnit timeUnit)Sets the timeout. | 
| TransactionOptions | TransactionOptions. setTransactionType(TransactionOptions.TransactionType transactionType)Sets the  TransactionOptions.TransactionType. | 
| Modifier and Type | Method and Description | 
|---|---|
| <T> T | TransactionManagerService. executeTransaction(TransactionOptions options,
                  TransactionalTask<T> task) | 
| TransactionContext | TransactionManagerService. newClientTransactionContext(TransactionOptions options,
                           UUID clientUuid) | 
| TransactionContext | TransactionManagerService. newTransactionContext(TransactionOptions options) | 
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