Class TableauServerConnectionUrlFlowTransformer

Default JSON transformer that updates server URL, site URL, and project LUID in flow JSON: output steps (serverUrl, projectLuid on node), input steps (server, siteUrlName in connectionAttributes). Replaces only when the current value matches the source (copyFlows-style).

Inheritance
object
JsonContentTransformerBase<IPublishableFlow>
TableauServerConnectionUrlFlowTransformer
Implements
Namespace: Tableau.Migration.Engine.Hooks.Transformers.Default
Assembly: Tableau.Migration.dll
Syntax
public class TableauServerConnectionUrlFlowTransformer : JsonContentTransformerBase<IPublishableFlow>, IJsonContentTransformer<IPublishableFlow>, IContentTransformer<IPublishableFlow>, IMigrationHook<IPublishableFlow>

Constructors

TableauServerConnectionUrlFlowTransformer(IMigration, IDestinationContentReferenceFinderFactory, ILogger<TableauServerConnectionUrlFlowTransformer>)

Creates a new TableauServerConnectionUrlFlowTransformer instance.

Declaration
public TableauServerConnectionUrlFlowTransformer(IMigration migration, IDestinationContentReferenceFinderFactory destinationFinderFactory, ILogger<TableauServerConnectionUrlFlowTransformer> logger)
Parameters
Type Name Description
IMigration migration

The current migration.
IDestinationContentReferenceFinderFactory destinationFinderFactory

Factory to create destination content finders.
ILogger<TableauServerConnectionUrlFlowTransformer> logger

Logger.

Methods

NeedsJsonTransforming(IPublishableFlow)

Finds whether the content item needs any JSON changes, returning false prevents file IO from occurring.

Declaration
protected override bool NeedsJsonTransforming(IPublishableFlow ctx)
Parameters
Type Name Description
IPublishableFlow ctx

The content item to inspect.
Returns
Type Description
bool

Whether or not the content item needs JSON changes.
Overrides

TransformAsync(IPublishableFlow, JsonNode, CancellationToken)

Transforms the JSON of the content item.

Declaration
public override Task TransformAsync(IPublishableFlow ctx, JsonNode json, CancellationToken cancel)
Parameters
Type Name Description
IPublishableFlow ctx

The content item being transformed.
JsonNode json

The mutable JSON of the content item to transform. Any changes made to the JSON are persisted back to the file before publishing.
CancellationToken cancel

The cancellation token to obey.
Returns
Type Description
Task

A task to await.
Overrides

Implements