/// <summary>
/// Checks if table for snapshots with given names exists. If not it creates it.
/// </summary>
/// <exception cref="System.InvalidOperationException">Thrown when DynamoDB table already exists, but with different properties OR when table is being deleted.</exception>
/// <exception cref="Amazon.DynamoDBv2.AmazonDynamoDBException">Thrown when timeout occurs when getting table status from AWS.</exception>
public static Task CheckCreateSnapshotsTable(
this IAmazonDynamoDB dynamoDB, DynamoDBProviderOptions options,
int initialReadCapacityUnits, int initialWriteCapacityUnits
)
=> dynamoDB.CheckCreateTable(
options.SnapshotsTableName, options.SnapshotsTableHashKey, options.SnapshotsTableSortKey,
initialReadCapacityUnits, initialWriteCapacityUnits
);
/// <sumary>
/// Checks if table for snapshots with given names exists. If not it creates it.
/// </summary>
/// <exception cref="System.InvalidOperationException">Thrown when DynamoDB table already exists, but with different properties OR when table is being deleted.</exception>
/// <exception cref="Amazon.DynamoDBv2.AmazonDynamoDBException">Thrown when timeout occurs when getting table status from AWS.</exception>
public static async Task CheckCreateSnapshotsTable(
IAmazonDynamoDB dynamoDBClient, DynamoDBProviderOptions options,
int initialReadCapacityUnits, int initialWriteCapacityUnits)
{
var instance = new DynamoDBHelper(dynamoDBClient);
await instance.CheckCreateTable(
options.SnapshotsTableName, options.SnapshotsTableHashKey, options.SnapshotsTableSortKey,
initialReadCapacityUnits, initialWriteCapacityUnits
);
}
public DynamoDBProvider(IAmazonDynamoDB dynamoDBClient, DynamoDBProviderOptions options)
{
if (dynamoDBClient == null)
{
throw new ArgumentNullException(nameof(dynamoDBClient));
}
_options = options ?? throw new ArgumentNullException(nameof(options));
_dynamoDBContext = new DynamoDBContext(
dynamoDBClient, new DynamoDBContextConfig {
Conversion = DynamoDBEntryConversion.V2, ConsistentRead = true
}
);
_eventsTable = Table.LoadTable(dynamoDBClient, options.EventsTableName, DynamoDBEntryConversion.V2);
_snapshotsTable = Table.LoadTable(dynamoDBClient, options.SnapshotsTableName, DynamoDBEntryConversion.V2);
}
