refactor(cache): redesign cache system with structured keys and improved performance

- Add repo_path parameter to cached_response and cached_vec_response functions
- Implement structured cache key format with namespace, repo_path, and request proto
- Replace global cache with Moka in-memory cache using weight-based eviction
- Set 256MB memory cap with 10-minute TTL and 2-minute TTI policy
- Add metrics collection for cache operations and evictions
- Implement efficient repo-scoped invalidation using key structure
- Add detailed documentation comments explaining cache architecture
- Remove outdated dependencies and update dependency versions
- Add error handling for encoding failures in cache operations
- Optimize Vec responses with length-delimited encoding and pre-allocation
This commit is contained in:
zhenyi
2026-06-12 12:53:23 +08:00
parent a40da90ef9
commit 934858bebf
82 changed files with 1273 additions and 4969 deletions
+4 -1
View File
@@ -11,7 +11,10 @@ impl GitBare {
let target_branch = request.branch.clone();
crate::sanitize::validate_ref_name(&target_branch)?;
let cp_revision = match request.commit.and_then(|s| s.selector) {
Some(crate::pb::object_selector::Selector::Oid(oid)) => oid.hex,
Some(crate::pb::object_selector::Selector::Oid(oid)) => {
crate::sanitize::validate_oid_hex(&oid.hex)?;
oid.hex
}
Some(crate::pb::object_selector::Selector::Revision(name)) => {
crate::sanitize::validate_revision(&name.revision)?;
name.revision
+1 -1
View File
@@ -110,7 +110,7 @@ impl GitBare {
commits.push(read_commit_from_repo(self, &repo, id)?);
}
let end = start_offset + page_ids.len();
let end = start_offset.saturating_add(page_ids.len());
let has_next = end < total;
let page_info = crate::pb::PageInfo {
next_page_token: if has_next {
+15 -2
View File
@@ -29,6 +29,7 @@ impl GitBare {
args.push(revision.to_string());
if !request.path.is_empty() {
crate::sanitize::validate_file_path(&request.path)?;
args.push("--".to_string());
args.push(request.path.clone());
}
@@ -36,12 +37,18 @@ impl GitBare {
let output = std::process::Command::new("git")
.args(&args)
.stdout(std::process::Stdio::piped())
.stderr(std::process::Stdio::null())
.stderr(std::process::Stdio::piped())
.output()
.map_err(|e| crate::error::GitError::CommandFailed {
status_code: None,
stderr: e.to_string(),
})?;
if !output.status.success() {
return Err(crate::error::GitError::CommandFailed {
status_code: output.status.code(),
stderr: String::from_utf8_lossy(&output.stderr).trim().to_string(),
});
}
let count = String::from_utf8_lossy(&output.stdout)
.trim()
@@ -69,12 +76,18 @@ impl GitBare {
&format!("{}...{}", request.left, request.right),
])
.stdout(std::process::Stdio::piped())
.stderr(std::process::Stdio::null())
.stderr(std::process::Stdio::piped())
.output()
.map_err(|e| crate::error::GitError::CommandFailed {
status_code: None,
stderr: e.to_string(),
})?;
if !output.status.success() {
return Err(crate::error::GitError::CommandFailed {
status_code: output.status.code(),
stderr: String::from_utf8_lossy(&output.stderr).trim().to_string(),
});
}
let stdout = String::from_utf8_lossy(&output.stdout).trim().to_string();
// Format: "<left_count>\t<right_count>"
+7 -2
View File
@@ -16,7 +16,9 @@ impl GitBare {
Some(object_selector::Selector::Revision(name)) => {
crate::sanitize::validate_revision(&name.revision)?;
}
Some(object_selector::Selector::Oid(_)) => {} // OID is always safe
Some(object_selector::Selector::Oid(oid)) => {
crate::sanitize::validate_oid_hex(&oid.hex)?;
}
None => {} // will use branch name, already validated
}
}
@@ -30,7 +32,10 @@ impl GitBare {
"creating commit"
);
let start_rev = match request.start_revision.clone().and_then(|s| s.selector) {
Some(object_selector::Selector::Oid(oid)) => oid.hex,
Some(object_selector::Selector::Oid(oid)) => {
crate::sanitize::validate_oid_hex(&oid.hex)?;
oid.hex
}
Some(object_selector::Selector::Revision(name)) => name.revision,
None => request.branch.clone(),
};
+4 -1
View File
@@ -6,7 +6,10 @@ impl GitBare {
/// Find a single commit by revision.
pub fn find_commit(&self, request: FindCommitRequest) -> GitResult<Commit> {
let revision = match request.revision.and_then(|s| s.selector) {
Some(object_selector::Selector::Oid(oid)) => oid.hex,
Some(object_selector::Selector::Oid(oid)) => {
crate::sanitize::validate_oid_hex(&oid.hex)?;
oid.hex
}
Some(object_selector::Selector::Revision(name)) => name.revision,
None => "HEAD".to_string(),
};
+9 -4
View File
@@ -7,7 +7,7 @@ impl GitBare {
pub fn list_commits(&self, request: ListCommitsRequest) -> GitResult<ListCommitsResponse> {
let revision = resolve_revision!(request.revision.clone());
let base_args = build_rev_list_args(self, &request, &revision);
let base_args = build_rev_list_args(self, &request, &revision)?;
// 1. Get total count via rev-list --count (lightweight, no object parsing)
let total = {
@@ -87,7 +87,7 @@ impl GitBare {
commits
};
let end = start_offset + page_ids.len();
let end = start_offset.saturating_add(page_ids.len());
let has_next = end < total;
let page_info = crate::pb::PageInfo {
next_page_token: if has_next {
@@ -106,7 +106,11 @@ impl GitBare {
}
}
fn build_rev_list_args(gb: &GitBare, request: &ListCommitsRequest, revision: &str) -> Vec<String> {
fn build_rev_list_args(
gb: &GitBare,
request: &ListCommitsRequest,
revision: &str,
) -> GitResult<Vec<String>> {
let mut args = vec![
"--git-dir".to_string(),
gb.bare_dir.to_string_lossy().into_owned(),
@@ -136,10 +140,11 @@ fn build_rev_list_args(gb: &GitBare, request: &ListCommitsRequest, revision: &st
args.push(revision.to_string());
}
if !request.path.is_empty() {
crate::sanitize::validate_file_path(&request.path)?;
args.push("--".into());
args.push(request.path.clone());
}
args
Ok(args)
}
/// Read a single commit from an already-opened gix repo (no subprocess).
+29 -7
View File
@@ -20,12 +20,13 @@ impl GitBare {
} else {
request.limit.min(200)
};
let max_count = request.offset.saturating_add(limit).min(10_000);
let mut args = vec![
"--git-dir".to_string(),
self.bare_dir.to_string_lossy().into_owned(),
"log".to_string(),
format!("--max-count={}", limit),
format!("--max-count={max_count}"),
"--format=%H".to_string(),
];
@@ -51,6 +52,12 @@ impl GitBare {
status_code: None,
stderr: e.to_string(),
})?;
if !output.status.success() {
return Err(crate::error::GitError::CommandFailed {
status_code: output.status.code(),
stderr: String::from_utf8_lossy(&output.stderr).trim().to_string(),
});
}
let stdout = String::from_utf8_lossy(&output.stdout);
let repo = self.gix_repo()?;
@@ -94,7 +101,10 @@ impl GitBare {
/// Get stats for a single commit.
pub fn get_commit_stats(&self, request: GetCommitStatsRequest) -> GitResult<CommitStats> {
let revision = match request.revision.and_then(|s| s.selector) {
Some(object_selector::Selector::Oid(oid)) => oid.hex,
Some(object_selector::Selector::Oid(oid)) => {
crate::sanitize::validate_oid_hex(&oid.hex)?;
oid.hex
}
Some(object_selector::Selector::Revision(name)) => name.revision,
None => "HEAD".to_string(),
};
@@ -109,12 +119,18 @@ impl GitBare {
&format!("{revision}^!"),
])
.stdout(std::process::Stdio::piped())
.stderr(std::process::Stdio::null())
.stderr(std::process::Stdio::piped())
.output()
.map_err(|e| crate::error::GitError::CommandFailed {
status_code: None,
stderr: e.to_string(),
})?;
if !output.status.success() {
return Err(crate::error::GitError::CommandFailed {
status_code: output.status.code(),
stderr: String::from_utf8_lossy(&output.stderr).trim().to_string(),
});
}
let stdout = String::from_utf8_lossy(&output.stdout);
let mut additions = 0u32;
@@ -125,12 +141,12 @@ impl GitBare {
let parts: Vec<&str> = line.split('\t').collect();
if parts.len() >= 2 {
if let Ok(add) = parts[0].parse::<u32>() {
additions += add;
additions = additions.saturating_add(add);
}
if let Ok(del) = parts[1].parse::<u32>() {
deletions += del;
deletions = deletions.saturating_add(del);
}
changed_files += 1;
changed_files = changed_files.saturating_add(1);
}
}
@@ -170,12 +186,18 @@ impl GitBare {
let output = std::process::Command::new("git")
.args(&args)
.stdout(std::process::Stdio::piped())
.stderr(std::process::Stdio::null())
.stderr(std::process::Stdio::piped())
.output()
.map_err(|e| crate::error::GitError::CommandFailed {
status_code: None,
stderr: e.to_string(),
})?;
if !output.status.success() {
return Err(crate::error::GitError::CommandFailed {
status_code: output.status.code(),
stderr: String::from_utf8_lossy(&output.stderr).trim().to_string(),
});
}
let stdout = String::from_utf8_lossy(&output.stdout);
let hex = stdout.lines().next().unwrap_or("").trim().to_string();
+4 -1
View File
@@ -8,7 +8,10 @@ impl GitBare {
let target_branch = request.branch.clone();
crate::sanitize::validate_ref_name(&target_branch)?;
let revert_revision = match request.commit.and_then(|s| s.selector) {
Some(crate::pb::object_selector::Selector::Oid(oid)) => oid.hex,
Some(crate::pb::object_selector::Selector::Oid(oid)) => {
crate::sanitize::validate_oid_hex(&oid.hex)?;
oid.hex
}
Some(crate::pb::object_selector::Selector::Revision(name)) => {
crate::sanitize::validate_revision(&name.revision)?;
name.revision