static void Main(string[] args)
{
var awsKey = "my-aws-key";
var awsSecret = "my-aws-secret";
var config = new AmazonDynamoDBConfig { ServiceURL = "http://localhost:8000" };
var client = new AmazonDynamoDBClient(awsKey, awsSecret, config);
var ctx = new DynamoDBContext(client);
var userId = "theburningmonk-1";
// query examples
QueryByHashKey(userId, client, ctx);
QueryWithRangeKey(userId, client, ctx);
QueryWithOrderAndLimit(userId, client, ctx);
QueryWithNoConsistentRead(userId, client, ctx);
ThrottlingWithQueryPageSize(userId, client, ctx);
SelectSpecificAttributes(userId, client, ctx);
QueryWithNoReturnedConsumedCapacity(userId, client);
QueryWithLocalSecondaryIndexAllAttributes(userId, client, ctx);
QueryWithLocalSecondaryIndexProjectedAttributes(userId, client, ctx);
QueryWithGlobalSecondaryIndexProjectedAttributes(client, ctx);
// scan examples
BasicScan(client, ctx);
ScanWithLimit(client, ctx);
ThrottlingWithScanPageSize(client, ctx);
ScanWithScanPageSizeAndSegments(client, ctx);
ScanWithNoReturnedConsumedCapacity(client);
SelectSpecificAttributes(client, ctx);
Console.WriteLine("all done...");
Console.ReadKey();
}
public AmazonDynamoDBClient ConnectAmazonDynamoDB(string ConnectionString)
{
var config = new AmazonDynamoDBConfig();
config.ServiceURL = ConnectionString;
var client = new AmazonDynamoDBClient(config);
return client;
}
public DynamoDBSink(IFormatProvider formatProvider, string tableName) :base(1000, TimeSpan.FromSeconds(15))
{
_formatProvider = formatProvider;
_tableName = tableName;
AmazonDynamoDbConfig = new AmazonDynamoDBConfig();
OperationConfig = new DynamoDBOperationConfig {OverrideTableName = tableName};
}
protected override void Load(ContainerBuilder builder)
{
var config = new AmazonDynamoDBConfig();
config.RegionEndpoint = Amazon.RegionEndpoint.APSoutheast2;
var client = new AmazonDynamoDBClient(config);
builder.Register(c => client).As<IAmazonDynamoDB>();
builder.RegisterType<SessionsRepository>().As<ISessionsRepository>();
}
static NotesDataContext()
{
// creating a DynamoDb client in some region (AmazonDynamoDBClient is thread-safe and can be reused
var dynamoDbConfig = new AmazonDynamoDBConfig { RegionEndpoint = RegionEndpoint.APSoutheast1 };
DynamoDbClient = new AmazonDynamoDBClient(dynamoDbConfig);
// creating a MemcacheD client (it's thread-safe and can be reused)
CacheClient = new MemcachedClient();
// creating tables
CreateTablesIfTheyDoNotExist();
}
public Dictionary<string, object> GetPinWithPinID(string owner, double pinDate)
{
Dictionary<string, object> retval = new Dictionary<string, object>();
QueryResponse response;
var config = new AmazonDynamoDBConfig();
config.ServiceURL = System.Configuration.ConfigurationManager.AppSettings["ServiceURL"];
client = new AmazonDynamoDBClient(config);
try
{
QueryRequest request = new QueryRequest()
{
TableName = "Pin",
KeyConditions = new Dictionary<string, Condition>()
{
{
"Owner",
new Condition()
{
ComparisonOperator = ComparisonOperator.EQ,
AttributeValueList = new List<AttributeValue> { new AttributeValue { S = owner } }
}
},
{
"PinDate",
new Condition()
{
ComparisonOperator = ComparisonOperator.EQ,
AttributeValueList = new List<AttributeValue> { new AttributeValue { N = pinDate.ToString() } }
}
}
}
};
response = client.Query(request);
retval.Add("Title", response.Items[0]["Title"].S);
retval.Add("Owner", response.Items[0]["Owner"].S);
retval.Add("OwnerName", response.Items[0]["UserName"].S);
retval.Add("OwnerHeadshot", response.Items[0]["HeadshotURL"].S);
retval.Add("Latitude", response.Items[0]["Latitude"].S);
retval.Add("Longitude", response.Items[0]["Longitude"].S);
retval.Add("PinDate", Convert.ToDouble(response.Items[0]["PinDate"].N));
retval.Add("Images", response.Items[0]["Images"].SS);
}
catch (AmazonDynamoDBException e) { Console.WriteLine(e.Message); }
catch (AmazonServiceException e) { Console.WriteLine(e.Message); }
catch (Exception e) { Console.WriteLine(e.Message); }
return retval;
}
public bool CheckUserIsExist(string userID)
{
var config = new AmazonDynamoDBConfig();
GetItemResponse response;
config.ServiceURL = System.Configuration.ConfigurationManager.AppSettings["ServiceURL"];
client = new AmazonDynamoDBClient(config);
bool retval = false;
try
{
GetItemRequest request = new GetItemRequest
{
TableName = "User",
Key = new Dictionary<string, AttributeValue>() { { "UserID", new AttributeValue { S = userID } } },
ReturnConsumedCapacity = "TOTAL"
};
response = client.GetItem(request);
retval = response.Item.Count > 0;
}
catch (AmazonDynamoDBException e) { Console.WriteLine(e.Message); }
catch (AmazonServiceException e) { Console.WriteLine(e.Message); }
catch (Exception e) { Console.WriteLine(e.Message); }
return retval;
}
/// <summary>
/// Constructs AmazonDynamoDBClient with AWS Access Key ID, AWS Secret Key and an
/// AmazonDynamoDBClient Configuration object.
/// </summary>
/// <param name="awsAccessKeyId">AWS Access Key ID</param>
/// <param name="awsSecretAccessKey">AWS Secret Access Key</param>
/// <param name="awsSessionToken">AWS Session Token</param>
/// <param name="clientConfig">The AmazonDynamoDBClient Configuration Object</param>
public AmazonDynamoDBClient(string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken, AmazonDynamoDBConfig clientConfig)
: base(awsAccessKeyId, awsSecretAccessKey, awsSessionToken, clientConfig, AuthenticationTypes.User | AuthenticationTypes.Session)
{
}
/// <summary>
/// Constructs AmazonDynamoDBClient with AWS Credentials and an
/// AmazonDynamoDBClient Configuration object.
/// </summary>
/// <param name="credentials">AWS Credentials</param>
/// <param name="clientConfig">The AmazonDynamoDBClient Configuration Object</param>
public AmazonDynamoDBClient(AWSCredentials credentials, AmazonDynamoDBConfig clientConfig)
: base(credentials, clientConfig, AuthenticationTypes.User | AuthenticationTypes.Session)
{
}
static void Main(string[] args)
{
var config = new AmazonDynamoDBConfig();
config.ServiceURL = "http://localhost:8000";
AmazonDynamoDBClient client = new AmazonDynamoDBClient(config);
string tableName = "MonthlyTotals";
bool tableExists = false;
string lastEvaluatedTableName = null;
do
{
// Create a request object to specify optional parameters.
var req = new ListTablesRequest
{
Limit = 10, // Page size.
ExclusiveStartTableName = lastEvaluatedTableName
};
var tblres = client.ListTables(req);
foreach (string name in tblres.TableNames) {
if (name.Equals(tableName))
{
tableExists = true;
break;
}
}
if (tableExists)
{
break;
}
lastEvaluatedTableName = tblres.LastEvaluatedTableName;
} while (lastEvaluatedTableName != null);
if (!tableExists)
{
//Table doesnt exist, lets create it
var request = new CreateTableRequest
{
TableName = tableName,
AttributeDefinitions = new List<AttributeDefinition>()
{
new AttributeDefinition
{
AttributeName = "SKUId",
AttributeType = "N"
},
new AttributeDefinition
{
AttributeName = "Month",
AttributeType = "S"
}
},
KeySchema = new List<KeySchemaElement>()
{
new KeySchemaElement
{
AttributeName = "SKUId",
KeyType = "HASH" //Partition key
},
new KeySchemaElement
{
AttributeName = "Month",
KeyType = "RANGE"
}
},
ProvisionedThroughput = new ProvisionedThroughput
{
ReadCapacityUnits = 10,
WriteCapacityUnits = 5
}
};
CreateTableResponse response = client.CreateTable(request);
var tableDescription = response.TableDescription;
Console.WriteLine("{1}: {0} \t ReadCapacityUnits: {2} \t WriteCapacityUnits: {3}",
tableDescription.TableStatus,
tableDescription.TableName,
tableDescription.ProvisionedThroughput.ReadCapacityUnits,
tableDescription.ProvisionedThroughput.WriteCapacityUnits);
string status = tableDescription.TableStatus;
}
var res = client.DescribeTable(new DescribeTableRequest { TableName = tableName });
Console.WriteLine(tableName + " - " + res.Table.TableStatus);
Console.WriteLine();
Console.WriteLine("Test Crud?");
Console.ReadLine();
DynamoDBContext context = new DynamoDBContext(client);
TestCRUDOperations(context);
Console.ReadLine();
}
/// <summary>
/// Create a client for the Amazon DynamoDB Service with the specified configuration
/// </summary>
/// <param name="awsAccessKey">The AWS Access Key associated with the account</param>
/// <param name="awsSecretAccessKey">The AWS Secret Access Key associated with the account</param>
/// <param name="config">Configuration options for the service like HTTP Proxy, # of connections, etc
/// </param>
/// <returns>An Amazon DynamoDB client</returns>
/// <remarks>
/// </remarks>
public static IAmazonDynamoDB CreateAmazonDynamoDBClient(
string awsAccessKey,
string awsSecretAccessKey, AmazonDynamoDBConfig config
)
{
return new AmazonDynamoDBClient(awsAccessKey, awsSecretAccessKey, config);
}
/// <summary>
/// Constructs AmazonDynamoDBClient with AWS Access Key ID, AWS Secret Key and an
/// AmazonDynamoDBClient Configuration object.
/// </summary>
/// <param name="awsAccessKeyId">AWS Access Key ID</param>
/// <param name="awsSecretAccessKey">AWS Secret Access Key</param>
/// <param name="awsSessionToken">AWS Session Token</param>
/// <param name="clientConfig">The AmazonDynamoDBClient Configuration Object</param>
public AmazonDynamoDBClient(string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken, AmazonDynamoDBConfig clientConfig)
: base(awsAccessKeyId, awsSecretAccessKey, awsSessionToken, clientConfig)
{
}
/// <summary>
/// Constructs AmazonDynamoDBClient with AWS Access Key ID, AWS Secret Key and an
/// AmazonDynamoDBClient Configuration object. If the config object's
/// UseSecureStringForAwsSecretKey is false, the AWS Secret Key
/// is stored as a clear-text string. Please use this option only
/// if the application environment doesn't allow the use of SecureStrings.
/// </summary>
/// <param name="awsAccessKeyId">AWS Access Key ID</param>
/// <param name="awsSecretAccessKey">AWS Secret Access Key</param>
/// <param name="awsSessionToken">AWS Session Token</param>
/// <param name="clientConfig">The AmazonDynamoDBClient Configuration Object</param>
public AmazonDynamoDBClient(string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken, AmazonDynamoDBConfig clientConfig)
: base(awsAccessKeyId, awsSecretAccessKey, awsSessionToken, clientConfig, AuthenticationTypes.User | AuthenticationTypes.Session)
{
}
/// <summary>
/// Constructs AmazonDynamoDBClient with the credentials loaded from the application's
/// default configuration, and if unsuccessful from the Instance Profile service on an EC2 instance.
///
/// Example App.config with credentials set.
/// <code>
/// <?xml version="1.0" encoding="utf-8" ?>
/// <configuration>
/// <appSettings>
/// <add key="AWSAccessKey" value="********************"/>
/// <add key="AWSSecretKey" value="****************************************"/>
/// </appSettings>
/// </configuration>
/// </code>
///
/// </summary>
/// <param name="config">The AmazonDynamoDBv2 Configuration Object</param>
public AmazonDynamoDBClient(AmazonDynamoDBConfig config)
: base(FallbackCredentialsFactory.GetCredentials(), config, true, AuthenticationTypes.User | AuthenticationTypes.Session)
{
}
public bool InsertUser(Dictionary<string, object> us)
{
var config = new AmazonDynamoDBConfig();
config.ServiceURL = System.Configuration.ConfigurationManager.AppSettings["ServiceURL"];
client = new AmazonDynamoDBClient(config);
try
{
PutItemRequest putReq = new PutItemRequest
{
TableName = "User",
Item = new Dictionary<string, AttributeValue>() {
{ "UserID", new AttributeValue { S = us["userID"].ToString() } } ,
{ "UserName", new AttributeValue { S = us["userName"].ToString() } } ,
{ "HeadshotURL", new AttributeValue { S = us["headshotURL"].ToString() } } ,
{ "IsPayUser", new AttributeValue { S = us["IsPayUser"].ToString() } } ,
{ "RegistDate", new AttributeValue { N = us["registDate"].ToString() } } ,
{ "LastLoginDate", new AttributeValue { N = us["lastLoginDate"].ToString() } } ,
{ "LastSyncDate", new AttributeValue { N = us["lastSyncDate"].ToString() } }
}
};
PutItemResponse response = client.PutItem(putReq);
}
catch (AmazonDynamoDBException e) { Console.WriteLine(e.Message); }
catch (AmazonServiceException e) { Console.WriteLine(e.Message); }
catch (Exception e) { Console.WriteLine(e.Message); }
//using (PinContext context = new PinContext(PinConnString))
//{
// context.Entry(us).State = EntityState.Added;
// context.SaveChanges();
//}
return true;
}
public List<Dictionary<string, object>> GetPinWithUserIDs(List<string> userIDs, double since, int takeCnt)
{
List<Dictionary<string, object>> retval = new List<Dictionary<string, object>>();
Dictionary<string, object> tmpObject = null;
var config = new AmazonDynamoDBConfig();
config.ServiceURL = System.Configuration.ConfigurationManager.AppSettings["ServiceURL"];
client = new AmazonDynamoDBClient(config);
List<AttributeValue> users = new List<AttributeValue>();
foreach (string item in userIDs)
{
users.Add(new AttributeValue() { S = item });
}
try
{
ScanRequest sreq = new ScanRequest()
{
TableName = "Pin",
ScanFilter = new Dictionary<string, Condition>()
{
{ "Owner",
new Condition
{
ComparisonOperator = ComparisonOperator.IN,
AttributeValueList = users
}
},
{
"PinDate",
new Condition()
{
ComparisonOperator = ComparisonOperator.LT,
AttributeValueList = new List<AttributeValue> { new AttributeValue { N = since.ToString() } }
}
}
}
};
var response = client.Scan(sreq);
foreach (var item in response.Items)
{
tmpObject = new Dictionary<string, object>();
tmpObject.Add("Title", item["Title"].S);
tmpObject.Add("Owner", item["Owner"].S);
tmpObject.Add("OwnerName", item["UserName"].S);
tmpObject.Add("OwnerHeadshot", item["HeadshotURL"].S);
tmpObject.Add("Latitude", item["Latitude"].S);
tmpObject.Add("Longitude", item["Longitude"].S);
tmpObject.Add("PinDate", Convert.ToDouble(item["PinDate"].N));
tmpObject.Add("Images", item["Images"].SS);
retval.Add(tmpObject);
}
retval = retval.OrderByDescending(a => a["PinDate"]).ToList<Dictionary<string, object>>();
}
catch (AmazonDynamoDBException e) { Console.WriteLine(e.Message); }
catch (AmazonServiceException e) { Console.WriteLine(e.Message); }
catch (Exception e) { Console.WriteLine(e.Message); }
return retval;
}
public Dictionary<string, object> GetUser(string userID)
{
Dictionary<string, object> retval = new Dictionary<string, object>();
GetItemResponse response;
var config = new AmazonDynamoDBConfig();
config.ServiceURL = System.Configuration.ConfigurationManager.AppSettings["ServiceURL"];
client = new AmazonDynamoDBClient(config);
try
{
GetItemRequest request = new GetItemRequest
{
TableName = "User",
Key = new Dictionary<string, AttributeValue>() { { "UserID", new AttributeValue { S = userID } } },
ReturnConsumedCapacity = "TOTAL"
};
response = client.GetItem(request);
retval.Add("UserID", response.Item["UserID"].S);
retval.Add("HeadshotURL", response.Item["HeadshotURL"].S);
retval.Add("IsPayUser", Convert.ToBoolean(response.Item["IsPayUser"].S));
retval.Add("UserName", response.Item["UserName"].S);
retval.Add("RegistDate", response.Item["RegistDate"].N);
retval.Add("LastLoginDate", response.Item["LastLoginDate"].N);
retval.Add("LastSyncDate", response.Item["LastSyncDate"].N);
}
catch (AmazonDynamoDBException e) { Console.WriteLine(e.Message); }
catch (AmazonServiceException e) { Console.WriteLine(e.Message); }
catch (Exception e) { Console.WriteLine(e.Message); }
return retval;
}
public List<Dictionary<string, object>> GetPinWithUserID(string userID, double since, int takeCnt)
{
List<Dictionary<string, object>> retval = new List<Dictionary<string, object>>();
Dictionary<string, object> tmpObject = null;
QueryResponse response = null;
var config = new AmazonDynamoDBConfig();
config.ServiceURL = System.Configuration.ConfigurationManager.AppSettings["ServiceURL"];
client = new AmazonDynamoDBClient(config);
try
{
QueryRequest query = new QueryRequest()
{
TableName = "Pin",
KeyConditions = new Dictionary<string, Condition>()
{
{
"Owner",
new Condition()
{
ComparisonOperator = ComparisonOperator.EQ,
AttributeValueList = new List<AttributeValue> { new AttributeValue { S = userID } }
}
},
{
"PinDate",
new Condition()
{
ComparisonOperator = ComparisonOperator.LT,
AttributeValueList = new List<AttributeValue> { new AttributeValue { N = since.ToString() } }
}
}
},
Limit = takeCnt,
ScanIndexForward = false
};
response = client.Query(query);
foreach (var item in response.Items)
{
tmpObject = new Dictionary<string, object>();
tmpObject.Add("Title", item["Title"].S);
tmpObject.Add("Owner", item["Owner"].S);
tmpObject.Add("OwnerName", item["UserName"].S);
tmpObject.Add("OwnerHeadshot", item["HeadshotURL"].S);
tmpObject.Add("Latitude", item["Latitude"].S);
tmpObject.Add("Longitude", item["Longitude"].S);
tmpObject.Add("PinDate", Convert.ToDouble(item["PinDate"].N));
tmpObject.Add("Images", item["Images"].SS);
retval.Add(tmpObject);
}
}
catch (AmazonDynamoDBException e) { Console.WriteLine(e.Message); }
catch (AmazonServiceException e) { Console.WriteLine(e.Message); }
catch (Exception e) { Console.WriteLine(e.Message); }
return retval;
}
/// <summary>
/// Constructs AmazonDynamoDBClient with AWS Access Key ID, AWS Secret Key and an
/// AmazonDynamoDBClient Configuration object.
/// </summary>
/// <param name="awsAccessKeyId">AWS Access Key ID</param>
/// <param name="awsSecretAccessKey">AWS Secret Access Key</param>
/// <param name="awsSessionToken">AWS Session Token</param>
/// <param name="clientConfig">The AmazonDynamoDBClient Configuration Object</param>
public AmazonDynamoDBClient(string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken, AmazonDynamoDBConfig clientConfig)
: base(awsAccessKeyId, awsSecretAccessKey, awsSessionToken, clientConfig)
{
}
/// <summary>
/// Constructs AmazonDynamoDBClient with AWS Credentials and an
/// AmazonDynamoDBClient Configuration object.
/// </summary>
/// <param name="credentials">AWS Credentials</param>
/// <param name="clientConfig">The AmazonDynamoDBClient Configuration Object</param>
public AmazonDynamoDBClient(AWSCredentials credentials, AmazonDynamoDBConfig clientConfig)
: base(credentials, clientConfig)
{
}
public async Task DynamoDBTruncateErrorTest()
{
var config = new AmazonDynamoDBConfig
{
RegionEndpoint = RegionEndpoint.USEast1,
LogResponse = true
};
AmazonDynamoDBClient client = new AmazonDynamoDBClient(config);
var tableName= await SetupTable(client);
try
{
var table = Table.LoadTable(client, tableName);
await InsertData(table, "445", _body);
var body = await ReadData(table, "445");
Assert.Equal(_body, body);
}
finally
{
await DeleteTable(client, tableName);
}
}
public bool StorePin(Dictionary<string, object> pn)
{
var config = new AmazonDynamoDBConfig();
config.ServiceURL = System.Configuration.ConfigurationManager.AppSettings["ServiceURL"];
client = new AmazonDynamoDBClient(config);
try
{
PutItemRequest putReq = new PutItemRequest
{
TableName = "Pin",
Item = new Dictionary<string, AttributeValue>() {
{ "Owner", new AttributeValue { S = pn["OwnerID"].ToString() } } ,
{ "Title", new AttributeValue { S = pn["Title"].ToString() } } ,
{ "PinDate", new AttributeValue { N = pn["PinDate"].ToString() } } ,
{ "Latitude", new AttributeValue { S = pn["Latitude"].ToString() } } ,
{ "Longitude", new AttributeValue { S = pn["Longitude"].ToString() } } ,
{ "Images", new AttributeValue { SS = (List<string>)pn["Images"] } } ,
{ "HeadshotURL", new AttributeValue { S = pn["OwnerHeadshot"].ToString() } } ,
{ "UserName", new AttributeValue { S = pn["OwnerName"].ToString() } } ,
{ "LastSyncDate", new AttributeValue { N = pn["LastSyncDate"].ToString() } }
}
};
PutItemResponse response = client.PutItem(putReq);
}
catch (AmazonDynamoDBException e) { Console.WriteLine(e.Message); }
catch (AmazonServiceException e) { Console.WriteLine(e.Message); }
catch (Exception e) { Console.WriteLine(e.Message); }
return true;
}
/// <summary>
/// Constructs AmazonDynamoDBClient with the credentials loaded from the application's
/// default configuration, and if unsuccessful from the Instance Profile service on an EC2 instance.
///
/// Example App.config with credentials set.
/// <code>
/// <?xml version="1.0" encoding="utf-8" ?>
/// <configuration>
/// <appSettings>
/// <add key="AWSProfileName" value="AWS Default"/>
/// </appSettings>
/// </configuration>
/// </code>
///
/// </summary>
/// <param name="config">The AmazonDynamoDBClient Configuration Object</param>
public AmazonDynamoDBClient(AmazonDynamoDBConfig config)
: base(FallbackCredentialsFactory.GetCredentials(), config) { }
public static void Main(string[] args)
{
try
{
var config = new AmazonDynamoDBConfig();
config.ServiceURL = System.Configuration.ConfigurationManager.AppSettings["ServiceURL"];
client = new AmazonDynamoDBClient(config);
// InsertData();
// GetData("5", "Test");
// DeleteData("5", "Test");
// InsertData1();
//DeleteData1(5);
//GetData1(4);
Update1(11);
}
catch (Exception ex)
{
}
}
/// <summary>
/// Constructs AmazonDynamoDBClient with AWS Credentials and an
/// AmazonDynamoDBClient Configuration object.
/// </summary>
/// <param name="credentials">AWS Credentials</param>
/// <param name="clientConfig">The AmazonDynamoDBClient Configuration Object</param>
public AmazonDynamoDBClient(AWSCredentials credentials, AmazonDynamoDBConfig clientConfig)
: base(credentials, clientConfig, false, AuthenticationTypes.User | AuthenticationTypes.Session)
{
}
/// <summary>
/// Create a client for the Amazon DynamoDB Service with the credentials loaded from the application's
/// default configuration, and if unsuccessful from the Instance Profile service on an EC2 instance.
///
/// Example App.config with credentials set.
/// <code>
/// <?xml version="1.0" encoding="utf-8" ?>
/// <configuration>
/// <appSettings>
/// <add key="AWSAccessKey" value="********************"/>
/// <add key="AWSSecretKey" value="****************************************"/>
/// </appSettings>
/// </configuration>
/// </code>
/// </summary>
/// <param name="config">Configuration options for the service like HTTP Proxy, # of connections, etc</param>
/// <returns>An Amazon DynamoDB client</returns>
public static IAmazonDynamoDB CreateAmazonDynamoDBClient(AmazonDynamoDBConfig config)
{
return new AmazonDynamoDBClient(config);
}
/// <summary>
/// Constructs AmazonDynamoDBClient with AWS Credentials and an
/// AmazonDynamoDBClient Configuration object.
/// </summary>
/// <param name="credentials">AWS Credentials</param>
/// <param name="clientConfig">The AmazonDynamoDBClient Configuration Object</param>
public AmazonDynamoDBClient(AWSCredentials credentials, AmazonDynamoDBConfig clientConfig)
: base(credentials, clientConfig)
{
}
public DynamoController()
{
var config = new AmazonDynamoDBConfig();
config.ServiceURL = "https://dynamodb.eu-central-1.amazonaws.com/";
_client = new AmazonDynamoDBClient(ConfigurationManager.AppSettings["AWSAccessKey"], ConfigurationManager.AppSettings["AWSSecretAccessKey"], config);
}
/// <summary>
/// Initializes the provider by pulling the config info from the web.config and validate/create the DynamoDB table.
/// If the table is being created this method will block until the table is active.
/// </summary>
/// <param name="name"></param>
/// <param name="config"></param>
public override void Initialize(string name, NameValueCollection config)
{
_logger.InfoFormat("Initialize : Initializing Session provider {0}", name);
if (config == null)
throw new ArgumentNullException("config");
base.Initialize(name, config);
GetConfigSettings(config);
RegionEndpoint region = null;
if(!string.IsNullOrEmpty(this._regionName))
region = RegionEndpoint.GetBySystemName(this._regionName);
AWSCredentials credentials = null;
if (!string.IsNullOrEmpty(this._accessKey))
{
credentials = new BasicAWSCredentials(this._accessKey, this._secretKey);
}
else if (!string.IsNullOrEmpty(this._profileName))
{
if (string.IsNullOrEmpty(this._profilesLocation))
credentials = new StoredProfileAWSCredentials(this._profileName);
else
credentials = new StoredProfileAWSCredentials(this._profileName, this._profilesLocation);
}
AmazonDynamoDBConfig ddbConfig = new AmazonDynamoDBConfig();
if (region != null)
ddbConfig.RegionEndpoint = region;
if (!string.IsNullOrEmpty(this._serviceURL))
ddbConfig.ServiceURL = this._serviceURL;
if (credentials != null)
{
this._ddbClient = new AmazonDynamoDBClient(credentials, ddbConfig);
}
else
{
this._ddbClient = new AmazonDynamoDBClient(ddbConfig);
}
((AmazonDynamoDBClient)this._ddbClient).BeforeRequestEvent += DynamoDBSessionStateStore_BeforeRequestEvent;
SetupTable();
}
/// <summary>
/// Constructs AmazonDynamoDBClient with the CognitoAWSCredentials loaded
/// from the AWSPrefab Editor variables
/// </summary>
/// <param name="config">The AmazonDynamoDBClient Configuration Object</param>
public AmazonDynamoDBClient(AmazonDynamoDBConfig config)
: base(FallbackCredentialsFactory.GetCredentials(), config, AuthenticationTypes.User | AuthenticationTypes.Session)
{
}
/// <summary>
/// Create a client for the Amazon DynamoDB Service with AWSCredentials and an AmazonDynamoDB Configuration object.
/// </summary>
/// <param name="credentials">AWS Credentials</param>
/// <param name="config">Configuration options for the service like HTTP Proxy, # of connections, etc</param>
/// <returns>An Amazon DynamoDB client</returns>
/// <remarks>
/// </remarks>
public static IAmazonDynamoDB CreateAmazonDynamoDBClient(AWSCredentials credentials, AmazonDynamoDBConfig config)
{
return new AmazonDynamoDBClient(credentials, config);
}
public void TestLargeRetryCount()
{
var maxRetries = 1000;
var maxMilliseconds = 1;
ClientConfig config = new AmazonDynamoDBConfig();
config.MaxErrorRetry = 100;
var coreRetryPolicy = new DefaultRetryPolicy(config)
{
MaxBackoffInMilliseconds = maxMilliseconds
};
var ddbRetryPolicy = new DynamoDBRetryPolicy(config)
{
MaxBackoffInMilliseconds = maxMilliseconds
};
var context = new ExecutionContext(new RequestContext(false), null);
for (int i = 0; i < maxRetries; i++)
{
context.RequestContext.Retries = i;
coreRetryPolicy.WaitBeforeRetry(context);
ddbRetryPolicy.WaitBeforeRetry(context);
}
}
