Class MigrationPlan

Represents a migration plan.

Inheritance

System.Object

Namespace: Umbraco.Cms.Infrastructure.Migrations

Assembly: cs.temp.dll.dll

Syntax

public class MigrationPlan

Constructors

MigrationPlan(String)

Initializes a new instance of the MigrationPlan class.

Declaration

public MigrationPlan(string name)

Parameters

Type	Name	Description
System.String	name	The name of the plan.

Properties

FinalState

Gets the final state.

Declaration

public string FinalState { get; }

Property Value

Type	Description
System.String

IgnoreCurrentState

If set to true the plan executor will ignore any current state persisted and run the plan from its initial state to its end state.

Declaration

public virtual bool IgnoreCurrentState { get; }

Property Value

Type	Description
System.Boolean

InitialState

Gets the initial state.

Declaration

public virtual string InitialState { get; }

Property Value

Type	Description
System.String

Remarks

The initial state is the state when the plan has never run. By default, it is the empty string, but plans may override it if they have other ways of determining where to start from.

Name

Gets the name of the plan.

Declaration

public string Name { get; }

Property Value

Type	Description
System.String

PostMigrationTypes

Declaration

public IReadOnlyList<Type> PostMigrationTypes { get; }

Property Value

Type	Description
System.Collections.Generic.IReadOnlyList<System.Type>

Transitions

Gets the transitions.

Declaration

public IReadOnlyDictionary<string, MigrationPlan.Transition> Transitions { get; }

Property Value

Type	Description
System.Collections.Generic.IReadOnlyDictionary<System.String, MigrationPlan.Transition>

Methods

AddPostMigration<TMigration>()

Adds a post-migration to the plan.

Declaration

public virtual MigrationPlan AddPostMigration<TMigration>()
    where TMigration : MigrationBase

Returns

Type	Description
MigrationPlan

Type Parameters

Name	Description
TMigration

CreateRandomState()

Creates a random, unique state.

Declaration

public virtual string CreateRandomState()

Returns

Type	Description
System.String

From(String)

Sets the starting state.

Declaration

public MigrationPlan From(string sourceState)

Parameters

Type	Name	Description
System.String	sourceState

Returns

Type	Description
MigrationPlan

Merge()

Begins a merge.

Declaration

public MergeBuilder Merge()

Returns

Type	Description
MergeBuilder

ThrowOnUnknownInitialState(String)

Throws an exception when the initial state is unknown.

Declaration

public virtual void ThrowOnUnknownInitialState(string state)

Parameters

Type	Name	Description
System.String	state

To(Guid)

Declaration

public MigrationPlan To(Guid targetState)

Parameters

Type	Name	Description
System.Guid	targetState

Returns

Type	Description
MigrationPlan

To(Guid, Type)

Declaration

public MigrationPlan To(Guid targetState, Type migration)

Parameters

Type	Name	Description
System.Guid	targetState
System.Type	migration

Returns

Type	Description
MigrationPlan

To(String)

Adds a transition to a target state through an empty migration.

Declaration

public MigrationPlan To(string targetState)

Parameters

Type	Name	Description
System.String	targetState

Returns

Type	Description
MigrationPlan

To(String, Type)

Adds a transition to a target state through a migration.

Declaration

public MigrationPlan To(string targetState, Type migration)

Parameters

Type	Name	Description
System.String	targetState
System.Type	migration

Returns

Type	Description
MigrationPlan

To<TMigration>(Guid)

Declaration

public MigrationPlan To<TMigration>(Guid targetState)
    where TMigration : MigrationBase

Parameters

Type	Name	Description
System.Guid	targetState

Returns

Type	Description
MigrationPlan

Type Parameters

Name	Description
TMigration

To<TMigration>(String)

Adds a transition to a target state through a migration.

Declaration

public MigrationPlan To<TMigration>(string targetState)
    where TMigration : MigrationBase

Parameters

Type	Name	Description
System.String	targetState

Returns

Type	Description
MigrationPlan

Type Parameters

Name	Description
TMigration

ToWithClone(String, String, String)

Adds transitions to a target state by cloning transitions from a start state to an end state.

Declaration

public MigrationPlan ToWithClone(string startState, string endState, string targetState)

Parameters

Type	Name	Description
System.String	startState
System.String	endState
System.String	targetState

Returns

Type	Description
MigrationPlan

ToWithReplace<TMigrationNew>(String, String)

Adds a transition to a target state through a migration, replacing a previous migration.

Declaration

public MigrationPlan ToWithReplace<TMigrationNew>(string recoverState, string targetState)
    where TMigrationNew : MigrationBase

Parameters

Type	Name	Description
System.String	recoverState	The previous target state, which we can recover from directly.
System.String	targetState	The new target state.

Returns

Type	Description
MigrationPlan

Type Parameters

Name	Description
TMigrationNew	The new migration.

ToWithReplace<TMigrationNew, TMigrationRecover>(String, String)

Adds a transition to a target state through a migration, replacing a previous migration.

Declaration

public MigrationPlan ToWithReplace<TMigrationNew, TMigrationRecover>(string recoverState, string targetState)
    where TMigrationNew : MigrationBase where TMigrationRecover : MigrationBase

Parameters

Type	Name	Description
System.String	recoverState	The previous target state, which we need to recover from through TMigrationRecover.
System.String	targetState	The new target state.

Returns

Type	Description
MigrationPlan

Type Parameters

Name	Description
TMigrationNew	The new migration.
TMigrationRecover	The migration to use to recover from the previous target state.

Validate()

Validates the plan.

Declaration

public void Validate()