View Source Electric.ShapeCacheBehaviour behaviour (electric v1.0.1)

Behaviour defining the ShapeCache functions to be used in mocks

Summary

Types

shape_def()
shape_handle()

Callbacks

await_snapshot_start(shape_handle, opts)
clean_all_shapes(t)
clean_shape(shape_handle, t)
get_or_create_shape_handle(shape_def, opts)
get_shape(shape_def, opts)
has_shape?(shape_handle, t)
list_shapes(arg1)

Types

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shape_def()

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@type shape_def() :: Electric.Shapes.Shape.t()
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shape_handle()

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@type shape_handle() :: String.t()

Callbacks

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await_snapshot_start(shape_handle, opts)

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@callback await_snapshot_start(shape_handle(), opts :: Access.t()) ::
  :started | {:error, term()}
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clean_all_shapes(t)

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@callback clean_all_shapes(Access.t()) :: :ok
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clean_shape(shape_handle, t)

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@callback clean_shape(shape_handle(), Access.t()) :: :ok
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get_or_create_shape_handle(shape_def, opts)

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@callback get_or_create_shape_handle(shape_def(), opts :: Access.t()) ::
  {shape_handle(),
   current_snapshot_offset :: Electric.Replication.LogOffset.t()}
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get_shape(shape_def, opts)

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@callback get_shape(shape_def(), opts :: Access.t()) ::
  {shape_handle(),
   current_snapshot_offset :: Electric.Replication.LogOffset.t()}
  | nil
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has_shape?(shape_handle, t)

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@callback has_shape?(shape_handle(), Access.t()) :: boolean()
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list_shapes(arg1)

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@callback list_shapes(keyword() | map()) :: [{shape_handle(), Electric.Shapes.Shape.t()}]