Struct branchless::core::eventlog::EventReplayer[][src]

pub struct EventReplayer { /* fields omitted */ }
Expand description

Processes events in order and determine the repo’s visible commits.

Implementations

Construct the replayer from all the events in the database.

Args:

  • event_log_db: The database to query events from.

Returns: The constructed replayer.

Process the given event.

This also sets the event cursor to point to immediately after the event that was just processed.

Args:

  • event: The next event to process. Events should be passed to the
  • replayer in order from oldest to newest.

Determines whether a commit is considered “active” at the cursor’s point in time.

Get the latest event affecting a given commit, as of the cursor’s point in time.

Args:

  • oid: The OID of the commit to check.

Returns: The most recent event that affected that commit. If this commit was not observed by the replayer, returns None.

Get all OIDs which have been observed so far. This should be the set of non-inactive commits.

Create an event cursor pointing to immediately after the last event.

Create an event cursor pointing to immediately after the provided event ID.

If the event ID is too low or too high, it will be clamped to the valid range for event IDs.

Advance the event cursor by the specified number of events.

Args:

  • num_events: The number of events to advance by. Can be positive, zero, or negative. If out of bounds, the cursor is set to the first or last valid position, as appropriate.

Advance the cursor to the transaction which is num_transactions after the current cursor. num_transactions can be negative.

The returned cursor will point to the position immediately after the last event in the subsequent transaction.

Get the RepoReferencesSnapshot at the cursor’s point in time.

Get the event immediately before the cursor.

Returns: A tuple of event ID and the event that most recently happened. If no event was before the event cursor, returns None instead.

Get all the events in the transaction immediately before the cursor.

Returns: A tuple of event ID and the events that happened in the most recent transaction. The event ID corresponds to the ID of the first event in the returned list of events. If there were no events before the event cursor (and therefore no transactions), returns None instead.

Get all the events that have happened since the event cursor.

Returns: An ordered list of events that have happened since the event cursor, from least recent to most recent.

Trait Implementations

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

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Set the foreground color generically Read more

Set the background color generically. Read more

Change the foreground color to black

Change the foreground color to black

Change the foreground color to red

Change the foreground color to red

Change the foreground color to green

Change the foreground color to green

Change the foreground color to yellow

Change the foreground color to yellow

Change the foreground color to blue

Change the foreground color to blue

Change the foreground color to magenta

Change the foreground color to magenta

Change the foreground color to purple

Change the foreground color to purple

Change the foreground color to cyan

Change the foreground color to cyan

Change the foreground color to white

Change the foreground color to white

Change the foreground color to bright black

Change the foreground color to bright black

Change the foreground color to bright red

Change the foreground color to bright red

Change the foreground color to bright green

Change the foreground color to bright green

Change the foreground color to bright yellow

Change the foreground color to bright yellow

Change the foreground color to bright blue

Change the foreground color to bright blue

Change the foreground color to bright magenta

Change the foreground color to bright magenta

Change the foreground color to bright purple

Change the foreground color to bright purple

Change the foreground color to bright cyan

Change the foreground color to bright cyan

Change the foreground color to bright white

Change the foreground color to bright white

Make the text bold

Make the text dim

Make the text italicized

Make the text italicized

Make the text blink

Make the text blink (but fast!)

Swap the foreground and background colors

Hide the text

Cross out the text

Set the foreground color at runtime. Only use if you do not know which color will be used at compile-time. If the color is constant, use either OwoColorize::fg or a color-specific method, such as OwoColorize::green, Read more

Set the background color at runtime. Only use if you do not know what color to use at compile-time. If the color is constant, use either OwoColorize::bg or a color-specific method, such as OwoColorize::on_yellow, Read more

Sets the foreground color to an RGB value.

Sets the background color to an RGB value.

Apply a runtime-determined style

The alignment of pointer.

The type for initializers.

Initializes a with the given initializer. Read more

Dereferences the given pointer. Read more

Mutably dereferences the given pointer. Read more

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Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Calls the given closure and return the result. Read more

Calls the given closure on self.

Calls the given closure on self.

Calls the given closure if condition == true.