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oximedia_proxy/cache/
cleanup.rs

1//! Cache cleanup and pruning.
2
3use std::path::PathBuf;
4
5/// Cache cleanup policy.
6#[derive(Debug, Clone, Copy, PartialEq, Eq)]
7pub enum CleanupPolicy {
8    /// Remove all cached items.
9    RemoveAll,
10
11    /// Remove items older than specified age in seconds.
12    RemoveOlderThan(u64),
13
14    /// Remove least recently used items to reach target size.
15    TargetSize(u64),
16}
17
18/// Cache cleanup manager.
19pub struct CacheCleanup {
20    #[allow(dead_code)]
21    cache_dir: PathBuf,
22}
23
24impl CacheCleanup {
25    /// Create a new cache cleanup manager.
26    #[must_use]
27    pub fn new(cache_dir: PathBuf) -> Self {
28        Self { cache_dir }
29    }
30
31    /// Clean the cache according to the policy.
32    pub fn cleanup(&self, _policy: CleanupPolicy) -> crate::Result<CleanupResult> {
33        // Placeholder: would perform actual cleanup
34        Ok(CleanupResult {
35            files_removed: 0,
36            bytes_freed: 0,
37        })
38    }
39
40    /// Get cache statistics.
41    pub fn stats(&self) -> crate::Result<CacheStats> {
42        // Placeholder: would calculate actual stats
43        Ok(CacheStats {
44            total_files: 0,
45            total_size: 0,
46        })
47    }
48}
49
50/// Cleanup result.
51#[derive(Debug, Clone)]
52pub struct CleanupResult {
53    /// Number of files removed.
54    pub files_removed: usize,
55
56    /// Bytes freed.
57    pub bytes_freed: u64,
58}
59
60/// Cache statistics.
61#[derive(Debug, Clone)]
62pub struct CacheStats {
63    /// Total number of files in cache.
64    pub total_files: usize,
65
66    /// Total size of cache in bytes.
67    pub total_size: u64,
68}
69
70#[cfg(test)]
71mod tests {
72    use super::*;
73
74    #[test]
75    fn test_cleanup_policy() {
76        let policy = CleanupPolicy::RemoveOlderThan(86400);
77        assert_eq!(policy, CleanupPolicy::RemoveOlderThan(86400));
78    }
79
80    #[test]
81    fn test_cache_cleanup() {
82        let temp_dir = std::env::temp_dir();
83        let cleanup = CacheCleanup::new(temp_dir);
84        let result = cleanup.cleanup(CleanupPolicy::RemoveAll);
85        assert!(result.is_ok());
86    }
87}