public async Task <GetPokemonDto> GetPokemon(EnumPokemonSelectOptions selectOption, string pokemonIdentity)
{
var request = new GetItemRequest
{
TableName = _tableName,
Key = new Dictionary <string, AttributeValue> {
{ selectOption.ToString(), new AttributeValue {
N = pokemonIdentity.ToString()
} }
}
};
var response = await _amazonDynamoDb.GetItemAsync(request);
if (!response.IsItemSet)
{
return(new GetPokemonDto());
}
var pokemonDto = new GetPokemonDto()
{
Number = Convert.ToInt16(response.Item["Number"].N),
Name = response.Item["Name"].S,
Order = Convert.ToInt16(response.Item["Order"].N),
Height = Convert.ToInt16(response.Item["Height"].N),
Weight = Convert.ToInt16(response.Item["Weight"].N),
};
return(pokemonDto);
}
internal async Task <Document> GetItemHelperAsync(Key key, GetItemOperationConfig config, CancellationToken cancellationToken)
{
var currentConfig = config ?? new GetItemOperationConfig();
var request = new GetItemRequest
{
TableName = TableName,
Key = key,
ConsistentRead = currentConfig.ConsistentRead
};
this.AddRequestHandler(request, isAsync: true);
if (currentConfig.AttributesToGet != null)
{
request.AttributesToGet = currentConfig.AttributesToGet;
}
var result = await DDBClient.GetItemAsync(request, cancellationToken).ConfigureAwait(false);
var attributeMap = result.Item;
if (attributeMap == null || attributeMap.Count == 0)
{
return(null);
}
return(this.FromAttributeMap(attributeMap));
}
public async Task <T> Get <T>(object partitionKey, object sortKey = null) where T : Base, new()
{
var generic = new T();
var expressionAttributeNames = generic.GetExpressionAttributes();
var key = generic.GetKey(partitionKey, sortKey);
if (partitionKey == null)
{
throw new RepositoryException("No partitionKey provided");
}
var request = new GetItemRequest
{
TableName = generic.GetTableName(),
Key = key,
ProjectionExpression = string.Join(", ", expressionAttributeNames.Keys),
ExpressionAttributeNames = expressionAttributeNames
};
var response = (await amazonDynamoDB.GetItemAsync(request)).Item;
if (response.Count == 0)
{
return(null);
}
return(response.Map <T>());
}
public async Task <DateTime?> GetLastCheckpoint(string checkpointIdentifier)
{
var request = new GetItemRequest()
{
TableName = _tableName,
Key = new Dictionary <string, AttributeValue>()
{
{
DeliveryStreamNameAttribute,
new AttributeValue()
{
S = checkpointIdentifier
}
}
},
ConsistentRead = true,
ProjectionExpression = LastCheckpointTimestampAttribute
};
var response = await _dynamoDBClient.GetItemAsync(request);
if (response.Item.Count > 0 &&
DateTime.TryParse(response.Item[LastCheckpointTimestampAttribute].S, out var checkpoint))
{
return(checkpoint.ToUniversalTime());
}
else
{
return(null);
}
}
internal Document GetItemHelper(Key key, GetItemOperationConfig config, bool isAsync)
{
var currentConfig = config ?? new GetItemOperationConfig();
var request = new GetItemRequest
{
TableName = TableName,
Key = key,
ConsistentRead = currentConfig.ConsistentRead
};
((Amazon.Runtime.Internal.IAmazonWebServiceRequest)request).AddBeforeRequestHandler(isAsync ?
new RequestEventHandler(UserAgentRequestEventHandlerAsync) :
new RequestEventHandler(UserAgentRequestEventHandlerSync)
);
if (currentConfig.AttributesToGet != null)
{
request.AttributesToGet = currentConfig.AttributesToGet;
}
var result = DDBClient.GetItem(request);
var attributeMap = result.Item;
if (attributeMap == null || attributeMap.Count == 0)
{
return(null);
}
return(Document.FromAttributeMap(attributeMap));
}
public void GetDataDynamoDbEmployee()
{
GetItemRequest request = new GetItemRequest
{
TableName = tableName,
Key = new Dictionary <string, AttributeValue>
{
{ "Id", new AttributeValue {
N = "3"
} },
{ "EmployeeName", new AttributeValue {
S = "Mehmet Karagöz"
} }
}
};
var response = client.GetItem(request);
if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
{
if (response.Item.Count > 0)
{
foreach (var emp in response.Item)
{
Console.WriteLine($"Key =>{emp.Key}, Value =>{emp.Value.S} {emp.Value.N}");
}
}
else
{
Console.WriteLine("Item Not Found");
}
}
Console.ReadLine();
}
static async Task <DynamoDbScore> GetAsync(
IAmazonDynamoDB client,
string tableName,
Guid ownerId,
Guid scoreId)
{
var partitionKey = ScoreDatabaseUtils.ConvertToPartitionKey(ownerId);
var score = ScoreDatabaseUtils.ConvertToBase64(scoreId);
var request = new GetItemRequest()
{
TableName = tableName,
Key = new Dictionary <string, AttributeValue>()
{
[DynamoDbScorePropertyNames.PartitionKey] = new AttributeValue(partitionKey),
[DynamoDbScorePropertyNames.SortKey] =
new AttributeValue(ScoreDatabaseConstant.ScoreIdMainPrefix + score),
},
};
var response = await client.GetItemAsync(request);
if (!response.IsItemSet)
{
throw new NotFoundScoreException("Not found score.");
}
var dynamoDbScore = new DynamoDbScore(response.Item);
return(dynamoDbScore);
}
public async Task <IConversationContext> FetchContextAsync(IConversationContext context)
{
var request = new GetItemRequest
{
TableName = this.config.BotConversationContextTableName,
Key = new Dictionary <string, AttributeValue>()
{
{ "Id", new AttributeValue {
SS = new List <string> {
context.ConnectorType.ToString(), context.Entry.Message.Sender.Id
}
} }
}
};
var response = await client.GetItemAsync(request);
AttributeValue contextData = null;
if (response.IsItemSet && response.Item.TryGetValue("ContextData", out contextData))
{
var data = this.serializer.Deserialize <AwsConversationContext>(contextData.S);
context.Route = data.Route;
context.Reply = data.Reply;
}
return(context);
}
/// Accessor for a specific entry in the database
/// @param primaryKey the key used to lookup the entry in the database
protected async Task <DatabaseItem> GetEntryByKey(int primaryKey)
{
var getRequest = new GetItemRequest
{
TableName = tableName,
Key = new Dictionary <string, AttributeValue>
{
{ primaryPartitionKey, new AttributeValue {
N = primaryKey.ToString()
} }
}
};
DatabaseItem item = new DatabaseItem();
try
{
var response = await client.GetItemAsync(getRequest);
if (response.IsItemSet)
{
item = response.Item;
}
}
catch (Exception e)
{
log.WARN("DatabaseClient", "GetEntryByKey(int)", "EXCEPTION: " + e.Message);
}
return(item);
}
public static async Task GetItemAsync()
{
#region service_client_get
using (var ddbClient = new AmazonDynamoDBClient())
{
var request = new GetItemRequest
{
TableName = "TODOList",
Key = new Dictionary <string, AttributeValue>
{
{ "User", new AttributeValue {
S = "serviceclient-testuser"
} },
{ "ListId", new AttributeValue {
S = "generated-list-id"
} }
}
};
var response = await ddbClient.GetItemAsync(request);
if (response.Item.Count > 0)
{
Dictionary <string, AttributeValue> item = response.Item;
Console.WriteLine($"List Name {response.Item["Name"].S}");
PrintItem(item);
}
else
{
Console.WriteLine("TODO List item not found");
}
}
#endregion
}
public void Get_item_with_AWSSDK()
{
db.PutItem(new Todo {
Id = 1, Content = "TODO 1", Order = 1
});
var request = new GetItemRequest
{
TableName = "Todo",
Key = new Dictionary <string, AttributeValue> {
{ "Id", new AttributeValue {
N = "1"
} }
},
ConsistentRead = true,
};
var response = awsDb.GetItem(request);
var todo = new Todo
{
Id = Convert.ToInt64(response.Item["Id"].N),
Content = response.Item["Content"].S,
Order = Convert.ToInt32(response.Item["Order"].N),
Done = response.Item["Done"].BOOL,
};
todo.PrintDump();
}
/// <summary>
/// Retrieves an item from the public catalog.
/// </summary>
public static async Task <PlayFabResult <GetItemResponse> > GetItemAsync(GetItemRequest request, object customData = null, Dictionary <string, string> extraHeaders = null)
{
await new PlayFabUtil.SynchronizationContextRemover();
var requestContext = request?.AuthenticationContext ?? PlayFabSettings.staticPlayer;
var requestSettings = PlayFabSettings.staticSettings;
if (requestContext.EntityToken == null)
{
throw new PlayFabException(PlayFabExceptionCode.EntityTokenNotSet, "Must call Client Login or GetEntityToken before calling this method");
}
var httpResult = await PlayFabHttp.DoPost("/Catalog/GetItem", request, "X-EntityToken", requestContext.EntityToken, extraHeaders);
if (httpResult is PlayFabError)
{
var error = (PlayFabError)httpResult;
PlayFabSettings.GlobalErrorHandler?.Invoke(error);
return(new PlayFabResult <GetItemResponse> {
Error = error, CustomData = customData
});
}
var resultRawJson = (string)httpResult;
var resultData = PluginManager.GetPlugin <ISerializerPlugin>(PluginContract.PlayFab_Serializer).DeserializeObject <PlayFabJsonSuccess <GetItemResponse> >(resultRawJson);
var result = resultData.data;
return(new PlayFabResult <GetItemResponse> {
Result = result, CustomData = customData
});
}
public static async Task ServiceClientExampleAsync()
{
try
{
var client = new AmazonDynamoDBClient(RegionEndpoint.USWest2);
var request = new GetItemRequest
{
TableName = "RetailDatabase",
Key = new Dictionary <string, AttributeValue>
{
{ "pk", new AttributeValue {
S = "*****@*****.**"
} },
{ "sk", new AttributeValue {
S = "metadata"
} }
}
};
var response = await client.GetItemAsync(request);
Console.WriteLine($"Item retrieved with {response.Item.Count} attributes.");
}
catch (Exception e)
{
Console.Error.WriteLine(e.Message);
}
}
protected override void getItem()
{
var request = new GetItemRequest
{
TableName = tableName,
Key = new Key
{
HashKeyElement = new AttributeValue {
N = bufferID.ToString()
},
RangeKeyElement = new AttributeValue {
N = serieID.ToString()
}
},
// Optional parameters.
AttributesToGet = new List <string>()
{
"FirstDataItemID", "LastDataItemID", "SerieID", "BufferID", "StartTime"
},
ConsistentRead = true
};
var response = client.GetItem(request);
// Check the response.
var result = response.GetItemResult;
Dictionary <String, AttributeValue> attributeMap = result.Item;
firstDataItemID = int.Parse(attributeMap["FirstDataItemID"].N);
lastDataItemID = int.Parse(attributeMap["LastDataItemID"].N);
serieID = int.Parse(attributeMap["SerieID"].N);
bufferID = int.Parse(attributeMap["BufferID"].N);
startTime = attributeMap["StartTime"].S;
}
public Contract Get(string contractId)
{
SetupDatabase();
var request = new GetItemRequest()
{
TableName = ContractTableName,
Key = new Dictionary <string, AttributeValue>()
{
{ "ContractId", new AttributeValue()
{
S = contractId
} }
}
};
var result = DbClient.GetItemAsync(request);
result.Wait();
if (result.IsCompletedSuccessfully)
{
var contract = GetContract(result.Result.Item);
var assetProvider = new AssetProvider(DbClient);
contract.Assets = assetProvider.GetAssets(contract.ContractId);
return(contract);
}
throw new ApplicationException("Error reading Contract information", result.Exception);
}
internal GetItemResponse GetItem(GetItemRequest request)
{
var marshaller = new GetItemRequestMarshaller();
var unmarshaller = GetItemResponseUnmarshaller.Instance;
return(Invoke <GetItemRequest, GetItemResponse>(request, marshaller, unmarshaller));
}
private IList <ErrorStatus> Validate(GetItemRequest request)
{
var errors = new List <ErrorStatus>();
if (string.IsNullOrEmpty(request.Ticket))
{
errors.Add(new ErrorStatus("INVALID_TICKET"));
return(errors);
}
if (request.ItemId == null || request.ItemId <= 0)
{
errors.Add(new ErrorStatus("BAD_REQUEST"));
return(errors);
}
var user = _userSessionRepository.GetUserBySessionId(request.Ticket);
var userOwner = _itemRepository.GetUserByItemId(request.ItemId);
if (user == null || userOwner == null)
{
errors.Add(new ErrorStatus("USER_NOT_FOUND"));
return(errors);
}
if (user.Id != userOwner.Id)
{
errors.Add(new ErrorStatus("UNAUTHORIZED_ACESS"));
}
return(errors);
}
public async Task <Habit> GetItem(string teamId, string habitId)
{
var request = new GetItemRequest()
{
TableName = Constants.HabitTableName,
Key = new Dictionary <string, AttributeValue>()
{
{ "TeamId", new AttributeValue()
{
S = teamId
} },
{ "HabitId", new AttributeValue()
{
S = habitId
} }
}
};
var result = await _dbClient.GetItemAsync(request);
if (result.Item != null)
{
return(GetItem(result.Item));
}
else
{
return(null);
}
}
public async Task <Project> GetProjectByIdForUserAsync(string username, string projectId)
{
// Query for all Project records owned by this user.
var getRequest = new GetItemRequest
{
TableName = this.projectsTableName,
Key = new Dictionary <string, AttributeValue>
{
{ "Id", new AttributeValue {
S = projectId
} },
{ "OwningUser", new AttributeValue {
S = username
} },
}
};
GetItemResponse results = await this.dynamoDB.GetItemAsync(getRequest);
// Convert the NoSql document into a domain model.
Dictionary <string, AttributeValue> document = results.Item;
Guid id = Guid.Parse(document["Id"].S);
var project = new Project(id, document["OwningUser"].S, document["Priority"].S, document["Status"].S, document["Title"].S, document["Type"].S);
return(project);
}
public async Task <string> GetItems <T>(T tabelaInterna, string nomeTabela)
{
try
{
//Identificar tabela
table = Table.LoadTable(_dynamoClient, nomeTabela);
//Criar contexto
DynamoDBContext db = new DynamoDBContext(_dynamoClient);
//Identificando campos do objeto genérico preenchidos
Document documentRequest = db.ToDocument(tabelaInterna);
//Mapeando os campos
chave = table.ToAttributeMap(documentRequest);
//Verificar quais campos são necessarios
chave = Utils.VerificarChaves(chave, table);
//Criar objeto para requisição na AWS
var itemRequest = new GetItemRequest(nomeTabela, chave);
//Realizar o GET
var response = await _dynamoClient.GetItemAsync(itemRequest, cancellationToken);
//Receber itens do response
var responseItems = response.Item;
//Mapear os campos de retorno
var document2 = table.FromAttributeMap(response.Item);
//Garantir o dispose da conexão
db.Dispose();
//Converter para Json
return(document2.ToJson());
}
catch (Exception ex)
{
throw ex;
}
}
public static async Task AssertItemAsync(
this IAmazonDynamoDB db,
string tableName,
Dictionary <string, AttributeValue> key,
Dictionary <string, AttributeValue> expectedItem
)
{
GetItemRequest request = new GetItemRequest {
TableName = tableName,
Key = key,
ConsistentRead = true
};
GetItemResponse response = await db
.GetItemAsync(request)
.ConfigureAwait(false);
if (!response.IsItemSet)
{
Assert.Fail("Item should exist.");
}
AttributeValueAssert.AreEqual(
actual: response.Item,
expected: expectedItem
);
}
protected override void getItem()
{
var request = new GetItemRequest
{
TableName = tableName,
Key = new Key
{
RangeKeyElement = new AttributeValue {
N = ID.ToString()
},
HashKeyElement = new AttributeValue {
S = dataOwnerID
}
},
// Optional parameters.
AttributesToGet = new List <string>()
{
"ID", "NextID", "PrevID", "BufferID", "Name"
},
ConsistentRead = true
};
var response = client.GetItem(request);
// Check the response.
var result = response.GetItemResult;
Dictionary <String, AttributeValue> attributeMap = result.Item;
ID = int.Parse(attributeMap["ID"].N);
name = attributeMap["Name"].S;
nextID = int.Parse(attributeMap["NextID"].N);
prevID = int.Parse(attributeMap["PrevID"].N);
bufferID = int.Parse(attributeMap["BufferID"].N);
}
private static void RetrieveItem(string partitionKey, string sortKey)
{
var request = new GetItemRequest
{
TableName = tableName,
Key = new Dictionary <string, AttributeValue>()
{
{ "Id", new AttributeValue {
S = partitionKey
} },
{ "ReplyDateTime", new AttributeValue {
S = sortKey
} }
},
ConsistentRead = true
};
var response = client.GetItem(request);
// Check the response.
var attributeList = response.Item; // attribute list in the response.
Console.WriteLine("\nPrinting item after retrieving it ............");
PrintItem(attributeList);
}
private string GetFact(int factId)
{
var request = new GetItemRequest {
TableName = _tableName,
Key = new Dictionary <string, AttributeValue>()
{
{
"Id", new AttributeValue()
{
N = factId.ToString()
}
}
}
};
var task = _dynamoClient.GetItemAsync(request);
task.Wait();
AttributeValue fact;
if (task.Result.Item.TryGetValue("Fact", out fact))
{
LambdaLogger.Log($"INFO: Fact returned from database was #{factId}: {fact.S}");
return(fact.S);
}
else
{
// GetFact();
return("Sorry, could not retrieve a fact");
}
}
internal Document GetItemHelper(Key key, GetItemOperationConfig config)
{
var currentConfig = config ?? new GetItemOperationConfig();
var request = new GetItemRequest
{
TableName = TableName,
Key = key,
ConsistentRead = currentConfig.ConsistentRead
};
this.AddRequestHandler(request, isAsync: false);
if (currentConfig.AttributesToGet != null)
{
request.AttributesToGet = currentConfig.AttributesToGet;
}
var result = DDBClient.GetItem(request);
var attributeMap = result.Item;
if (attributeMap == null || attributeMap.Count == 0)
{
return(null);
}
return(this.FromAttributeMap(attributeMap));
}
protected override void getItem()
{
var request = new GetItemRequest
{
TableName = tableName,
Key = new Key
{
HashKeyElement = new AttributeValue {
S = dataOwnerID.ToString()
}
},
// Optional parameters.
AttributesToGet = new List <string>()
{
"DataOwnerID", "FirstDeviceID", "LastDeviceID"
},
ConsistentRead = true
};
var response = client.GetItem(request);
// Check the response.
var result = response.GetItemResult;
Dictionary <String, AttributeValue> attributeMap = result.Item;
firstDeviceID = int.Parse(attributeMap["FirstDeviceID"].N);
lastDeviceID = int.Parse(attributeMap["LastDeviceID"].N);
dataOwnerID = attributeMap["DataOwnerID"].S;
}
static async Task <(DynamoDbScoreDataV1 data, string hash)> GetAsync(
IAmazonDynamoDB client,
string tableName,
Guid ownerId,
Guid scoreId)
{
var partitionKey = ScoreDatabaseUtils.ConvertToPartitionKey(ownerId);
var score = ScoreDatabaseUtils.ConvertToBase64(scoreId);
var request = new GetItemRequest()
{
TableName = tableName,
Key = new Dictionary <string, AttributeValue>()
{
[DynamoDbScorePropertyNames.PartitionKey] = new AttributeValue(partitionKey),
[DynamoDbScorePropertyNames.SortKey] =
new AttributeValue(ScoreDatabaseConstant.ScoreIdMainPrefix + score),
},
};
var response = await client.GetItemAsync(request);
var data = response.Item[DynamoDbScorePropertyNames.Data];
if (data is null)
{
throw new InvalidOperationException("not found.");
}
DynamoDbScoreDataV1.TryMapFromAttributeValue(data, out var result);
var hash = response.Item[DynamoDbScorePropertyNames.DataHash].S;
return(result, hash);
}
private T ConvertGetItemResponse <T>(GetItemRequest request, DynamoMetadataType table)
{
var response = Exec(() => DynamoDb.GetItem(request), rethrowExceptions: throwNotFoundExceptions);
if (!response.IsItemSet)
{
return(default);
/// <summary>
/// Read an entry from a DynamoDB table
/// </summary>
/// <typeparam name="TResult">The result type</typeparam>
/// <param name="tableName">The name of the table to search for the entry</param>
/// <param name="keys">The table entry keys to search for</param>
/// <param name="resolver">Function that will be called to translate the returned fields into a concrete type. This Function is only called if the result is != null</param>
/// <returns>The object translated by the resolver function</returns>
public async Task <TResult> ReadSingleEntryAsync <TResult>(string tableName, Dictionary <string, AttributeValue> keys, Func <Dictionary <string, AttributeValue>, TResult> resolver) where TResult : class
{
try
{
var request = new GetItemRequest
{
TableName = tableName,
Key = keys,
ConsistentRead = true
};
var response = await ddbClient.GetItemAsync(request);
if (response.IsItemSet)
{
return(resolver(response.Item));
}
else
{
return(null);
}
}
catch (Exception)
{
if (Logger.IsEnabled(LogLevel.Debug))
{
Logger.Debug("Unable to find table entry for Keys = {0}", Utils.DictionaryToString(keys));
}
throw;
}
}
private async void GetItem()
{
AmazonDynamoDBClient client = new AmazonDynamoDBClient(awsCredentials, awsRegion);
Dictionary <string, AttributeValue> key = new Dictionary <string, AttributeValue>
{
{ "Id", new AttributeValue {
N = "10"
} }
};
GetItemRequest request = new GetItemRequest
{
TableName = "Books",
Key = key,
};
var result = await client.GetItemAsync(request);
Console.WriteLine("Item:");
Dictionary <string, AttributeValue> item = result.Item;
foreach (var keyValuePair in item)
{
Console.WriteLine("Author := {0}", item["Author"]);
Console.WriteLine("Title := {0}", item["Title"]);
Console.WriteLine("Price:= {0}", item["Price"]);
Console.WriteLine("PageCount := {0}", item["PageCount"]);
}
}