| Package | Description | 
|---|---|
| org.opendaylight.controller.cluster.access.commands | This package defines the messages used to interact with the CDS backend implementation. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | TransactionRequest<T extends TransactionRequest<T>>Abstract base class for  Requests involving specific transaction. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbortLocalTransactionRequestRequest to abort a local transaction. | 
| class  | AbstractLocalTransactionRequest<T extends AbstractLocalTransactionRequest<T>>Abstract base class for  Requests involving specific transactions local to a member node. | 
| class  | AbstractReadPathTransactionRequest<T extends AbstractReadPathTransactionRequest<T>>Abstract base class for  TransactionRequests accessing data as visible in the isolated context of a particular
 transaction. | 
| class  | AbstractReadTransactionRequest<T extends AbstractReadTransactionRequest<T>>Abstract base class for  TransactionRequests accessing transaction state without modifying it. | 
| class  | CommitLocalTransactionRequestRequest to commit a local transaction. | 
| class  | ExistsTransactionRequestA transaction request to query if a particular path exists in the current view of a particular transaction. | 
| class  | IncrementTransactionSequenceRequestA blank transaction request. | 
| class  | ModifyTransactionRequestA transaction request to apply a particular set of operations on top of the current transaction. | 
| class  | ReadTransactionRequestA transaction request to read a particular path exists in the current view of a particular transaction. | 
| class  | TransactionAbortRequestA transaction request to perform the abort step of the three-phase commit protocol. | 
| class  | TransactionDoCommitRequestA transaction request to perform the final, doCommit, step of the three-phase commit protocol. | 
| class  | TransactionPreCommitRequestA transaction request to perform the second, preCommit, step of the three-phase commit protocol. | 
| class  | TransactionPurgeRequestA transaction request to perform the final transaction transition, which is purging it from the protocol view,
 meaning the frontend has no further knowledge of the transaction. | 
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