public Initialisor(IBus bus, IBus eventProcessingBus)
{
if (bus == null)
{
throw new ArgumentNullException("bus");
}
_bus = bus;
_eventProcessingBus = eventProcessingBus;
_membershipService = new MembershipService(_bus);
_s3Config = AwsConfigFactory.GetS3Config();
var awsClientFactory = new AwsClientFactory();
_fileStore = new S3FileStore(awsClientFactory);
var dynamoDbConfig = AwsConfigFactory.GetDynamoDbConfig();
var mediaRepository = new MediaRepository(dynamoDbConfig, awsClientFactory);
var uniquNameRepository = new UniqueNameRepository(dynamoDbConfig, awsClientFactory);
_mediaService = new MediaService(_bus, mediaRepository, uniquNameRepository, _fileStore);
_heartbeatService = new HeartbeatService(_bus, ServerSettings.ServerName);
_heartbeatService.Start();
AutoMapperConfiguration.Configure();
}
public IAmazonDynamoDB CreateDynamoDBClient()
{
var config = AwsConfigFactory.GetDynamoDbConfig();
RegionEndpoint region = config.GetRegionEndpoint();
CredentialProfileStoreChain credentialProfileStoreChain = new CredentialProfileStoreChain();
CredentialProfile profile;
if (credentialProfileStoreChain.TryGetProfile(config.ProfileName, out profile))
{
AWSCredentials awsCredentials;
if (AWSCredentialsFactory.TryGetAWSCredentials(profile, null, out awsCredentials))
{
return(new AmazonDynamoDBClient(awsCredentials, region));
}
}
// Production. Uses roles.
return(new AmazonDynamoDBClient(region));
}
private void ApplyDbTransforms()
{
try
{
// Ensure that the bucket exists on start-up rather than rely on
try
{
Logger.LogMessage("Create Bucket for processed images.");
var bucket = _s3Config.ProcessedImagesBucket;
_fileStore.EnsureBucketExists(bucket);
Logger.LogMessage("Create Bucket - Completed.");
}
catch (Exception ex)
{
// Failed occasionally when bucket exists.
// Sink
Logger.LogException(ex, "Failed to create bucked for processed images on startup");
}
var awsClientFactory = new AwsClientFactory();
// Create DynamoDB tables...
Logger.LogMessage("Applying DB Transformations");
var config = AwsConfigFactory.GetDynamoDbConfig();
MediaRepositoryMigrationV1 v1Migations = new MediaRepositoryMigrationV1(config, awsClientFactory);
v1Migations.CreateMediaItemTable().Wait();
Logger.LogMessage("Apply Media V1 Transforms - Completed.");
Logger.LogMessage("Apply Unique Name V1 Transforms.");
UniqueNameRepositoryMigrationV1 uniqueNameV1Migrations = new UniqueNameRepositoryMigrationV1(config, awsClientFactory);
uniqueNameV1Migrations.CreateTable().Wait();
Logger.LogMessage("Apply Unique Name V1 Transforms - Completed.");
}
catch (Exception ex)
{
Logger.LogException(ex, "Failed during ApplyDbTransforms");
}
}