ProgressManager

Manages progress reporting for long-running operations in MLSampling. Provides a consistent interface for progress bars and status updates.

Details

The ProgressManager ensures:

• Consistent user experience (Constitutional requirement)

• Graceful fallback when not in interactive mode

• Integration with logging system

Public fields

config_manager

Configuration manager instance

active_bar

Current active progress bar Initialize Progress Manager

Methods

Public methods

• ProgressManager$new()

• ProgressManager$start_progress()

• ProgressManager$update_progress()

• ProgressManager$finish_progress()

• ProgressManager$clone()

---

Method new()

Usage

ProgressManager$new(config_manager = NULL)

Arguments

config_manager

Optional ConfigManager instance Start a new progress bar

---

Method start_progress()

Usage

ProgressManager$start_progress(
  total,
  format = "  :what [:bar] :percent eta: :eta",
  show_after = 0.5
)

Arguments

total

Total number of steps

format

Format string for progress bar

show_after

Minimum seconds before showing progress

Returns

self Update progress

---

Method update_progress()

Usage

ProgressManager$update_progress(step = NULL, status = "")

Arguments

step

Current step (optional, increments by 1 if NULL)

status

Status message

Returns

self Finish progress tracking

---

Method finish_progress()

Usage

ProgressManager$finish_progress()

Returns

self

---

Method clone()

The objects of this class are cloneable with this method.

Usage

ProgressManager$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.