/// <summary>
/// Initializes a new instance of the <see cref="Agent"/> class.
/// </summary>
/// <param name="config">The config to add metadata to the agent.</param>
/// <param name="receiver">The receiver on which the agent should listen for messages.</param>
/// <param name="transformerConfig">The config to create <see cref="ITransformer"/> instances.</param>
/// <param name="exceptionHandler">The handler to handle failures during the agent execution.</param>
/// <param name="stepConfiguration">The config to create <see cref="IStep"/> normal & error pipelines.</param>
internal Agent(
AgentConfig config,
IReceiver receiver,
Transformer transformerConfig,
IAgentExceptionHandler exceptionHandler,
StepConfiguration stepConfiguration)
: this(config, receiver, transformerConfig, exceptionHandler, stepConfiguration, NoopJournalLogger.Instance)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Agent"/> class.
/// </summary>
/// <param name="config">The config to add metadata to the agent.</param>
/// <param name="receiver">The receiver on which the agent should listen for messages.</param>
/// <param name="transformerConfig">The config to create <see cref="ITransformer"/> instances.</param>
/// <param name="exceptionHandler">The handler to handle failures during the agent execution.</param>
/// <param name="stepConfiguration">The config to create <see cref="IStep"/> normal & error pipelines.</param>
/// <param name="journalLogger">The logging implementation to write journal log entries for handled messages.</param>
internal Agent(
AgentConfig config,
IReceiver receiver,
Transformer transformerConfig,
IAgentExceptionHandler exceptionHandler,
StepConfiguration stepConfiguration,
IJournalLogger journalLogger)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
if (receiver == null)
{
throw new ArgumentNullException(nameof(receiver));
}
if (transformerConfig == null)
{
throw new ArgumentNullException(nameof(transformerConfig));
}
if (exceptionHandler == null)
{
throw new ArgumentNullException(nameof(exceptionHandler));
}
if (stepConfiguration == null)
{
throw new ArgumentNullException(nameof(stepConfiguration));
}
_receiver = receiver;
_transformerConfig = transformerConfig;
_exceptionHandler = exceptionHandler;
_steps = new StepExecutioner(stepConfiguration, exceptionHandler);
_journalLogger = journalLogger ?? NoopJournalLogger.Instance;
AgentConfig = config;
}
/// <summary>
/// Initializes a new instance of the <see cref="Agent"/> class.
/// </summary>
/// <param name="config">The config to add meta data information to the agent.</param>
/// <param name="receiver">The receiver on which the agent should listen for messages.</param>
/// <param name="transformerConfig">The config to create <see cref="ITransformer"/> instances.</param>
/// <param name="exceptionHandler">The handler to handle failures during the agent execution.</param>
/// <param name="pipelineConfig">The config to create <see cref="IStep"/> normal & error pipelines.</param>
/// <remarks>This should only be used inside a 'Minder' scenario!</remarks>
internal Agent(
AgentConfig config,
IReceiver receiver,
Transformer transformerConfig,
IAgentExceptionHandler exceptionHandler,
(ConditionalStepConfig happyPath, ConditionalStepConfig unhappyPath) pipelineConfig)