Crate scanstate 

Generic checkpoint, journal, and progress primitives for scanners.

Quick Start

use scanstate::ScanCheckpoint;

let mut checkpoint = ScanCheckpoint::new("my-scan-001");
checkpoint.mark_complete("https://target-1.com");
checkpoint.mark_complete("https://target-2.com");

assert!(checkpoint.is_complete("https://target-1.com"));
assert!(!checkpoint.is_complete("https://target-3.com"));
assert_eq!(checkpoint.completed_count(), 2);

Re-exports

pub use checkpoint::CheckpointSettings;

pub use checkpoint::ScanCheckpoint;

pub use checkpoint::ScanStateError;

pub use journal::Entry;

pub use journal::WriteAheadJournal;

pub use progress::ScanProgress;

Modules

checkpoint

Core checkpoint data structures for pausing and resuming workloads. Checkpoint persistence mechanism and JSON state definitions.

journal

Write-ahead transaction logging to prevent data loss on crashes. Write-ahead logging mechanism and structures.

progress

Runtime metric and ETA calculators tracking exact real-time execution speeds. Live progress indicators for tracking scan rates and ETAs.

Traits

Checkpointable

Trait for any scan state that can be checkpointed.

Functions

load_or_new

Load a checkpoint from file, or create a new empty one if the file doesn’t exist.