private AmazonAnnotationPackageProviderConfig GetConfig()
{
var config = new AmazonAnnotationPackageProviderConfig
{
AccessKeyId = ConfigurationManager.AppSettings["accessKeyId"],
SecretAccessKey = ConfigurationManager.AppSettings["secretAccessKey"],
ExtractionFolder = ConfigurationManager.AppSettings["extractionFolder"],
S3ServiceUrl = ConfigurationManager.AppSettings["s3ServiceUrl"],
BucketName = ConfigurationManager.AppSettings["bucketName"]?.ToLower(),
DynamoDbServiceUrl = ConfigurationManager.AppSettings["dynamoDbServiceUrl"],
DbTableName = ConfigurationManager.AppSettings["dbTableName"],
};
return(config);
}
private bool ValidateConfig(AmazonAnnotationPackageProviderConfig config)
{
if (string.IsNullOrEmpty(config.BucketName))
{
return(false);
}
if (string.IsNullOrEmpty(config.AccessKeyId))
{
return(false);
}
if (string.IsNullOrEmpty(config.SecretAccessKey))
{
return(false);
}
return(true);
}
public AmazonAnnotationPackageProvider()
{
this._packagesToDownload = new Queue <AnnotationPackage>();
var config = this.GetConfig();
#region Validate config
if (!this.ValidateConfig(config))
{
using (var dialog = new AmazonConfigurationDialog())
{
dialog.SetConfig(config);
dialog.ShowDialog();
}
config = this.GetConfig();
if (!this.ValidateConfig(config))
{
throw new Exception("Configuration invalid");
}
}
#endregion
this._config = config;
if (string.IsNullOrEmpty(config.S3ServiceUrl) || string.IsNullOrEmpty(config.DynamoDbServiceUrl))
{
this._s3Client = new AmazonS3Client(config.AccessKeyId, config.SecretAccessKey, RegionEndpoint.EUWest1);
this._dynamoDbClient = new AmazonDynamoDBClient(config.AccessKeyId, config.SecretAccessKey, RegionEndpoint.EUWest1);
}
else
{
var s3Config = new AmazonS3Config
{
ServiceURL = config.S3ServiceUrl,
ForcePathStyle = true
};
var dbConfig = new AmazonDynamoDBConfig
{
ServiceURL = config.DynamoDbServiceUrl
};
this._s3Client = new AmazonS3Client(config.AccessKeyId, config.SecretAccessKey, s3Config);
this._dynamoDbClient = new AmazonDynamoDBClient(config.AccessKeyId, config.SecretAccessKey, dbConfig);
using (var tokenSource = new CancellationTokenSource(3000))
{
if (!this._s3Client.DoesS3BucketExistAsync(this._config.BucketName).GetAwaiter().GetResult())
{
this._s3Client.PutBucketAsync(this._config.BucketName, tokenSource.Token).GetAwaiter().GetResult();
}
var createTableRequest = new CreateTableRequest
{
TableName = this._config.DbTableName,
AttributeDefinitions = new List <AttributeDefinition>(),
KeySchema = new List <KeySchemaElement>(),
GlobalSecondaryIndexes = new List <GlobalSecondaryIndex>(),
LocalSecondaryIndexes = new List <LocalSecondaryIndex>(),
ProvisionedThroughput = new ProvisionedThroughput
{
ReadCapacityUnits = 1,
WriteCapacityUnits = 1
}
};
createTableRequest.KeySchema = new List <KeySchemaElement>
{
new KeySchemaElement
{
AttributeName = "Id",
KeyType = KeyType.HASH,
},
};
createTableRequest.AttributeDefinitions = new List <AttributeDefinition>
{
new AttributeDefinition
{
AttributeName = "Id",
AttributeType = ScalarAttributeType.S,
}
};
var tables = this._dynamoDbClient.ListTablesAsync(tokenSource.Token).GetAwaiter().GetResult();
if (!tables.TableNames.Contains(this._config.DbTableName))
{
this._dynamoDbClient.CreateTableAsync(createTableRequest, tokenSource.Token).GetAwaiter().GetResult();
}
}
}
}
