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public GetItemAsync ( DynamoDBEntry>.IDictionary |
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| key | DynamoDBEntry>.IDictionary | Key of the document. |
| callback | AmazonDynamoDBCallback |
The callback that will be invoked when the asynchronous operation completes. |
| asyncOptions | An instance of AsyncOptions that specifies how the async method should be executed. | |
| Результат | void | |
public void GetItemAsync(IDictionary<string, DynamoDBEntry> key,
AmazonDynamoDBCallback<Document> callback, AsyncOptions asyncOptions = null)
{
asyncOptions = asyncOptions ?? new AsyncOptions();
DynamoDBAsyncExecutor.ExecuteAsync<Document>(
() => { return GetItemHelper(MakeKey(key), null, true); },
asyncOptions,
callback);
}
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Table::GetItemAsync ( DynamoDBEntry>.IDictionary |
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Table::GetItemAsync ( Primitive hashKey, AmazonDynamoDBCallback |
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Table::GetItemAsync ( Primitive hashKey, |
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Table::GetItemAsync ( Primitive hashKey, Primitive rangeKey, AmazonDynamoDBCallback |
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Table::GetItemAsync ( Primitive hashKey, Primitive rangeKey, |
/// <summary>
/// Gets a resource of a given type and with the provided id from a given table
/// </summary>
/// <param name="table"></param>
/// <param name="typeName"></param>
/// <param name="id"></param>
/// <returns></returns>
private async Task <dynamic> Get(DynamoDbTable table, string typeName, string id)
{
var hashKey = new Primitive($"{typeName}");
var rangeKey = new Primitive(id);
Logger.Debug("Getting item with hash key {0} and range key {1} from table {2}...", hashKey, rangeKey, table.TableName);
var result = await table.GetItemAsync(hashKey, rangeKey);
return(result != null?DynamoDbDocumentHelper.ToObject(result) : null);
}
