Class SnapshotStoreSaveBehavior

Built-in snapshot store interceptors who will alter message Write of TestSnapshotStore.

Inheritance

object

SnapshotStoreSaveBehavior

SnapshotStoreDeleteBehavior

SnapshotStoreLoadBehavior

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Akka.Persistence.TestKit

Assembly: Akka.Persistence.TestKit.dll

Syntax

public class SnapshotStoreSaveBehavior

Constructors

SnapshotStoreSaveBehavior(ISnapshotStoreBehaviorSetter)

Declaration

public SnapshotStoreSaveBehavior(ISnapshotStoreBehaviorSetter setter)

Parameters

Type	Name	Description
ISnapshotStoreBehaviorSetter	setter

Fields

Setter

Declaration

protected readonly ISnapshotStoreBehaviorSetter Setter

Field Value

Type	Description
ISnapshotStoreBehaviorSetter

Methods

Fail()

Always fail all messages.

Declaration

public Task Fail()

Returns

Type	Description
Task

Remarks

Snapshot store will crash and actor will receive one of SaveSnapshotFailure, DeleteSnapshotFailure or DeleteSnapshotsFailure messages.

Use this snapshot store behavior when it is needed to verify how well a persistent actor will handle network problems and similar issues with underlying snapshot store.

FailIf(Func<string, SnapshotSelectionCriteria, bool>)

Fail message if predicate predicate will return true.

Declaration

public Task FailIf(Func<string, SnapshotSelectionCriteria, bool> predicate)

Parameters

Type	Name	Description
Func<string, SnapshotSelectionCriteria, bool>	predicate

Returns

Type	Description
Task

Remarks

Snapshot store will crash and actor will receive one of SaveSnapshotFailure, DeleteSnapshotFailure or DeleteSnapshotsFailure messages.

Use this snapshot store behavior when it is needed to verify how well a persistent actor will handle network problems and similar issues with underlying snapshot store.

Exceptions

Type	Condition
ArgumentNullException	When predicate is null.

FailIf(Func<string, SnapshotSelectionCriteria, Task<bool>>)

Fail message if async predicate predicate will return true.

Declaration

public Task FailIf(Func<string, SnapshotSelectionCriteria, Task<bool>> predicate)

Parameters

Type	Name	Description
Func<string, SnapshotSelectionCriteria, Task<bool>>	predicate

Returns

Type	Description
Task

Remarks

Snapshot store will crash and actor will receive one of SaveSnapshotFailure, DeleteSnapshotFailure or DeleteSnapshotsFailure messages.

Use this snapshot store behavior when it is needed to verify how well a persistent actor will handle network problems and similar issues with underlying snapshot store.

Exceptions

Type	Condition
ArgumentNullException	When predicate is null.

FailIfWithDelay(TimeSpan, Func<string, SnapshotSelectionCriteria, bool>)

Fail message after specified delay if predicate predicate will return true.

Declaration

public Task FailIfWithDelay(TimeSpan delay, Func<string, SnapshotSelectionCriteria, bool> predicate)

Parameters

Type	Name	Description
TimeSpan	delay
Func<string, SnapshotSelectionCriteria, bool>	predicate

Returns

Type	Description
Task

Remarks

Snapshot store will crash and actor will receive one of SaveSnapshotFailure, DeleteSnapshotFailure or DeleteSnapshotsFailure messages.

Use this snapshot store behavior when it is needed to verify how well a persistent actor will handle network problems

Exceptions

Type	Condition
ArgumentException	When delay is less or equal to Zero.
ArgumentNullException	When predicate is null.

FailIfWithDelay(TimeSpan, Func<string, SnapshotSelectionCriteria, Task<bool>>)

Fail message after specified delay if async predicate predicate will return true.

Declaration

public Task FailIfWithDelay(TimeSpan delay, Func<string, SnapshotSelectionCriteria, Task<bool>> predicate)

Parameters

Type	Name	Description
TimeSpan	delay
Func<string, SnapshotSelectionCriteria, Task<bool>>	predicate

Returns

Type	Description
Task

Remarks

Snapshot store will crash and actor will receive one of SaveSnapshotFailure, DeleteSnapshotFailure or DeleteSnapshotsFailure messages.

Use this snapshot store behavior when it is needed to verify how well a persistent actor will handle network problems

Exceptions

Type	Condition
ArgumentException	When delay is less or equal to Zero.
ArgumentNullException	When predicate is null.

FailUnless(Func<string, SnapshotSelectionCriteria, bool>)

Fail message unless predicate predicate will return true.

Declaration

public Task FailUnless(Func<string, SnapshotSelectionCriteria, bool> predicate)

Parameters

Type	Name	Description
Func<string, SnapshotSelectionCriteria, bool>	predicate

Returns

Type	Description
Task

Remarks

Snapshot store will crash and actor will receive one of SaveSnapshotFailure, DeleteSnapshotFailure or DeleteSnapshotsFailure messages.

Use this snapshot store behavior when it is needed to verify how well a persistent actor will handle network problems and similar issues with underlying snapshot store.

Exceptions

Type	Condition
ArgumentNullException	When predicate is null.

FailUnless(Func<string, SnapshotSelectionCriteria, Task<bool>>)

Fail message unless async predicate predicate will return true.

Declaration

public Task FailUnless(Func<string, SnapshotSelectionCriteria, Task<bool>> predicate)

Parameters

Type	Name	Description
Func<string, SnapshotSelectionCriteria, Task<bool>>	predicate

Returns

Type	Description
Task

Remarks

Snapshot store will crash and actor will receive one of SaveSnapshotFailure, DeleteSnapshotFailure or DeleteSnapshotsFailure messages.

Use this snapshot store behavior when it is needed to verify how well a persistent actor will handle network problems and similar issues with underlying snapshot store.

Exceptions

Type	Condition
ArgumentNullException	When predicate is null.

FailUnlessWithDelay(TimeSpan, Func<string, SnapshotSelectionCriteria, bool>)

Fail message after specified delay unless predicate predicate will return true.

Declaration

public Task FailUnlessWithDelay(TimeSpan delay, Func<string, SnapshotSelectionCriteria, bool> predicate)

Parameters

Type	Name	Description
TimeSpan	delay
Func<string, SnapshotSelectionCriteria, bool>	predicate

Returns

Type	Description
Task

Remarks

Snapshot store will crash and actor will receive one of SaveSnapshotFailure, DeleteSnapshotFailure or DeleteSnapshotsFailure messages.

Use this snapshot store behavior when it is needed to verify how well a persistent actor will handle network problems

Exceptions

Type	Condition
ArgumentException	When delay is less or equal to Zero.
ArgumentNullException	When predicate is null.

FailUnlessWithDelay(TimeSpan, Func<string, SnapshotSelectionCriteria, Task<bool>>)

Fail message after specified delay unless async predicate predicate will return true.

Declaration

public Task FailUnlessWithDelay(TimeSpan delay, Func<string, SnapshotSelectionCriteria, Task<bool>> predicate)

Parameters

Type	Name	Description
TimeSpan	delay
Func<string, SnapshotSelectionCriteria, Task<bool>>	predicate

Returns

Type	Description
Task

Remarks

Snapshot store will crash and actor will receive one of SaveSnapshotFailure, DeleteSnapshotFailure or DeleteSnapshotsFailure messages.

Use this snapshot store behavior when it is needed to verify how well a persistent actor will handle network problems

Exceptions

Type	Condition
ArgumentException	When delay is less or equal to Zero.
ArgumentNullException	When predicate is null.

FailWithDelay(TimeSpan)

Fail message after specified delay.

Declaration

public Task FailWithDelay(TimeSpan delay)

Parameters

Type	Name	Description
TimeSpan	delay

Returns

Type	Description
Task

Remarks

Snapshot store will crash and actor will receive one of SaveSnapshotFailure, DeleteSnapshotFailure or DeleteSnapshotsFailure messages.

Use this snapshot store behavior when it is needed to verify how well a persistent actor will handle network problems

Exceptions

Type	Condition
ArgumentException	When delay is less or equal to Zero.

Pass()

Pass all messages to snapshot store without interfering.

Declaration

public Task Pass()

Returns

Type	Description
Task

Remarks

By using this interceptor TestSnapshotStore all snapshot store operations will work like in standard MemorySnapshotStore.

PassWithDelay(TimeSpan)

Delay passing all messages to snapshot store by delay.

Declaration

public Task PassWithDelay(TimeSpan delay)

Parameters

Type	Name	Description
TimeSpan	delay	Time by which recovery operation will be delayed.

Returns

Type	Description
Task

Remarks

Each message will be delayed individually.

Exceptions

Type	Condition
ArgumentException	When delay is less or equal to Zero.

SetInterceptorAsync(ISnapshotStoreInterceptor)

Use custom, user defined interceptor.

Declaration

public Task SetInterceptorAsync(ISnapshotStoreInterceptor interceptor)

Parameters

Type	Name	Description
ISnapshotStoreInterceptor	interceptor	User defined interceptor which implements ISnapshotStoreInterceptor interface.

Returns

Type	Description
Task

Exceptions

Type	Condition
ArgumentNullException	When interceptor is null.

Extension Methods

ObjectExtensions.IsDefaultForType<T>(T)

ObjectExtensions.AsOption<T>(T)

Extensions.AsInstanceOf<T>(object)