DynamoDBTransactionalStateStorage<TState>.Store(string?, TransactionalStateMetaData, List<PendingTransactionState<TState>>, long?, long?)

1. Documentation
2. API reference
3. Microsoft.Orleans.Transactions.DynamoDB
4. DynamoDBTransactionalStateStorage<TState>
5. Methods
6. Store(string?, TransactionalStateMetaData, List<PendingTransactionState<TState>>, long?, long?)

Markdown

Store(string?, TransactionalStateMetaData, List<PendingTransactionState<TState>>, long?, long?)

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public Task<string> Store(string? expectedETag, TransactionalStateMetaData metadata, List<PendingTransactionState<TState>>? statesToPrepare, long? commitUpTo, long? abortAfter)

Stores transactional state changes.

Parameters

expectedETagstring?

The ETag from the most recent Orleans.Transactions.Abstractions.ITransactionalStateStorage.Load or successful Orleans.Transactions.Abstractions.ITransactionalStateStorage.Store, identifying the durable version to update.

metadataTransactionalStateMetaData

The transaction metadata which replaces the currently stored metadata.

statesToPrepareList<PendingTransactionState<TState>>

Prepare records to add or replace, keyed by their sequence numbers. A record replaces an existing record with the same sequence number. A null or empty list adds no prepare records.

commitUpTolong?

When non-null, advances the committed state through the prepared state with this sequence number and makes prepare records at or below that sequence obsolete.

abortAfterlong?

When non-null, removes pending prepare records whose sequence numbers are strictly greater than this value.

Returns

A task whose result is the ETag of the durable state produced by the completed operation. The returned ETag is used as expectedETag for the next update.