/// <summary>
/// Initializes a new instance of the <see cref="TraceLinkBuilder{TLinkData}"/> class.
/// </summary>
/// <param name="cfg"> the config to instantiate the builder </param>
public TraceLinkBuilder(TraceLinkBuilderConfig <TLinkData> cfg) : base(
cfg.WorkflowId, (cfg.ParentLink != null ? cfg.ParentLink.TraceId() : Guid.NewGuid().ToString()))
{
// trace id is either retrieved from parent link when it is provided
// or set to a new uuid.
// set the parent link
this.parentLink = (TraceLink <TLinkData>)cfg.ParentLink;
// degree is always 1
base.WithDegree(1);
// set priority to 1 by default
// may be overriden if parent link was provided
base.WithPriority(1);
// set the created at timestamp
this.metadata = new TraceLinkMetaData();
this.metadata.CreatedAt = DateTime.Now;
// if parent link was provided set the parent hash and priority
if (this.parentLink != null)
{
base.WithPriority(this.parentLink.Priority() + 1).WithParent(this.parentLink.Hash());
}
}
public AppendLinkInput(string formId, TLinkData data, string traceId, ITraceLink <TLinkData> prevLink)
{
if (string.ReferenceEquals(formId, null))
{
throw new System.ArgumentException("formId cannot be null in AppendLinkInput");
}
this.formId = formId;
this.data = data;
this.traceId = traceId;
this.prevLink = prevLink;
}
public TraceState(string traceId, ITraceLink <TLinkData> headLink, DateTime updatedAt, Account updatedBy, TState data, string[] tags)
{
if (string.ReferenceEquals(traceId, null))
{
throw new System.ArgumentException("traceId cannot be null in a TraceState object");
}
this.traceId = traceId;
this.headLink = headLink;
this.updatedAt = updatedAt;
this.updatedBy = updatedBy;
this.data = data;
this.tags = tags;
}
public TraceLinkBuilderConfig(string workflowId, ITraceLink <TLinkData> parentLink)
{
this.workflowId = workflowId;
this.parentLink = parentLink;
}