private async Task <DeleteItemResult> InternalDelete(DeleteItemRequest request)
{
var retryCount = 0;
Exception lastError = null;
// TODO: Move retry logic to client...
do
{
try
{
return(await client.DeleteItem(request).ConfigureAwait(false));
}
catch (DynamoDbException ex) when(ex.IsTransient)
{
lastError = ex;
}
retryCount++;
await Task.Delay(retryPolicy.GetDelay(retryCount)).ConfigureAwait(false);
}while (retryPolicy.ShouldRetry(retryCount));
throw lastError;
}
public async Task <DeleteItemResult> DeleteItemAsync(DeleteItemRequest request)
{
var httpRequest = Setup("DeleteItem", request.ToJson());
var json = await SendAndReadJsonElementAsync(httpRequest).ConfigureAwait(false);
return(DeleteItemResult.FromJsonElement(json));
}
public Task <DeleteItemResult> DeleteAsync(Key <T> key, ReturnValues returnValues)
{
var request = new DeleteItemRequest(tableName, key)
{
ReturnValues = returnValues
};
return(InternalDelete(request));
}
public Task <DeleteItemResult> DeleteAsync(T record)
{
var request = new DeleteItemRequest(
tableName: tableName,
key: Key <T> .FromObject(record)
);
return(InternalDelete(request));
}
/*
* public void CreateTable()
* {
* throw new NotImplementedException();
* }
*/
public async Task <DeleteItemResult> DeleteItemAsync(DeleteItemRequest request)
{
var httpRequest = Setup("DeleteItem", request.ToJson());
var responseText = await SendAsync(httpRequest).ConfigureAwait(false);
var responseJson = JsonObject.Parse(responseText);
return(DeleteItemResult.FromJson(responseJson));
}
public Task <DeleteItemResult> DeleteAsync(Key <T> key, Expression[] conditions, ReturnValues returnValues)
{
var request = new DeleteItemRequest(tableName, key)
{
ReturnValues = returnValues
};
if (conditions.Length > 0)
{
request.SetConditions(conditions);
}
return(InternalDelete(request));
}
public Task <DeleteItemResult> DeleteAsync(T record)
{
if (record is null)
{
throw new ArgumentNullException(nameof(record));
}
var request = new DeleteItemRequest(
tableName: tableName,
key: Key <T> .FromObject(record)
);
return(InternalDelete(request));
}
public Task <DeleteItemResult> DeleteAsync(Key <T> key, Expression[] conditions, ReturnValues returnValues)
{
#region Preconditions
if (conditions == null)
{
throw new ArgumentNullException(nameof(conditions));
}
#endregion
var request = new DeleteItemRequest(tableName, key)
{
ReturnValues = returnValues
};
if (conditions.Length > 0)
{
request.SetConditions(conditions);
}
return(InternalDelete(request));
}
public Task <DeleteItemResult> DeleteAsync(TKey key)
{
var request = new DeleteItemRequest(tableName, key: Key <T> .FromTuple(key));
return(InternalDelete(request));
}
