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Add native Windows support (#91)

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- Native Windows daemon using TCP loopback endpoints
- Direct-mode fallback for CLI/daemon compatibility
- Comment operations over RPC
- PowerShell installer script
- Go 1.24 requirement
- Cross-OS testing documented

Co-authored-by: danshapiro <danshapiro@users.noreply.github.com>
Amp-Thread-ID: https://ampcode.com/threads/T-c6230265-055f-4af1-9712-4481061886db
Co-authored-by: Amp <amp@ampcode.com>
This commit is contained in:
Steve Yegge
2025-10-20 21:08:49 -07:00
parent 94a23cae39
commit a86f3e139e
58 changed files with 1707 additions and 729 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
internal/rpc/client.go
View File

@@ -23,17 +23,27 @@ type Client struct {
// TryConnect attempts to connect to the daemon socket
// Returns nil if no daemon is running or unhealthy
func TryConnect(socketPath string) (*Client, error) {
if _, err := os.Stat(socketPath); os.IsNotExist(err) {
return TryConnectWithTimeout(socketPath, 2*time.Second)
}
// TryConnectWithTimeout attempts to connect to the daemon socket using the provided dial timeout.
// Returns nil if no daemon is running or unhealthy.
func TryConnectWithTimeout(socketPath string, dialTimeout time.Duration) (*Client, error) {
if !endpointExists(socketPath) {
if os.Getenv("BD_DEBUG") != "" {
fmt.Fprintf(os.Stderr, "Debug: socket does not exist: %s\n", socketPath)
fmt.Fprintf(os.Stderr, "Debug: RPC endpoint does not exist: %s\n", socketPath)
}
return nil, nil
}
conn, err := net.DialTimeout("unix", socketPath, 2*time.Second)
if dialTimeout <= 0 {
dialTimeout = 2 * time.Second
}
conn, err := dialRPC(socketPath, dialTimeout)
if err != nil {
if os.Getenv("BD_DEBUG") != "" {
fmt.Fprintf(os.Stderr, "Debug: failed to dial socket: %v\n", err)
fmt.Fprintf(os.Stderr, "Debug: failed to connect to RPC endpoint: %v\n", err)
}
return nil, nil
}
@@ -235,6 +245,16 @@ func (c *Client) RemoveLabel(args *LabelRemoveArgs) (*Response, error) {
return c.Execute(OpLabelRemove, args)
}
// ListComments retrieves comments for an issue via the daemon
func (c *Client) ListComments(args *CommentListArgs) (*Response, error) {
return c.Execute(OpCommentList, args)
}
// AddComment adds a comment to an issue via the daemon
func (c *Client) AddComment(args *CommentAddArgs) (*Response, error) {
return c.Execute(OpCommentAdd, args)
}
// Batch executes multiple operations atomically
func (c *Client) Batch(args *BatchArgs) (*Response, error) {
return c.Execute(OpBatch, args)

113
internal/rpc/comments_test.go Normal file
View File

@@ -0,0 +1,113 @@
package rpc
import (
"context"
"encoding/json"
"path/filepath"
"testing"
"time"
sqlitestorage "github.com/steveyegge/beads/internal/storage/sqlite"
"github.com/steveyegge/beads/internal/types"
)
func TestCommentOperationsViaRPC(t *testing.T) {
tmpDir := t.TempDir()
dbPath := filepath.Join(tmpDir, "test.db")
socketPath := filepath.Join(tmpDir, "bd.sock")
store, err := sqlitestorage.New(dbPath)
if err != nil {
t.Fatalf("failed to create store: %v", err)
}
defer store.Close()
server := NewServer(socketPath, store)
ctx, cancel := context.WithCancel(context.Background())
serverErr := make(chan error, 1)
go func() {
serverErr <- server.Start(ctx)
}()
select {
case <-server.WaitReady():
case err := <-serverErr:
t.Fatalf("server failed to start: %v", err)
case <-time.After(2 * time.Second):
t.Fatal("timeout waiting for server to start")
}
client, err := TryConnect(socketPath)
if err != nil {
t.Fatalf("failed to connect to server: %v", err)
}
if client == nil {
t.Fatal("client is nil after successful connection")
}
defer client.Close()
createResp, err := client.Create(&CreateArgs{
Title: "Comment test",
IssueType: "task",
Priority: 2,
})
if err != nil {
t.Fatalf("create issue failed: %v", err)
}
var created types.Issue
if err := json.Unmarshal(createResp.Data, &created); err != nil {
t.Fatalf("failed to decode create response: %v", err)
}
if created.ID == "" {
t.Fatal("expected issue ID to be set")
}
addResp, err := client.AddComment(&CommentAddArgs{
ID: created.ID,
Author: "tester",
Text: "first comment",
})
if err != nil {
t.Fatalf("add comment failed: %v", err)
}
var added types.Comment
if err := json.Unmarshal(addResp.Data, &added); err != nil {
t.Fatalf("failed to decode add comment response: %v", err)
}
if added.Text != "first comment" {
t.Fatalf("expected comment text 'first comment', got %q", added.Text)
}
listResp, err := client.ListComments(&CommentListArgs{ID: created.ID})
if err != nil {
t.Fatalf("list comments failed: %v", err)
}
var comments []*types.Comment
if err := json.Unmarshal(listResp.Data, &comments); err != nil {
t.Fatalf("failed to decode comment list: %v", err)
}
if len(comments) != 1 {
t.Fatalf("expected 1 comment, got %d", len(comments))
}
if comments[0].Text != "first comment" {
t.Fatalf("expected comment text 'first comment', got %q", comments[0].Text)
}
if err := server.Stop(); err != nil {
t.Fatalf("failed to stop server: %v", err)
}
cancel()
select {
case err := <-serverErr:
if err != nil && err != context.Canceled {
t.Fatalf("server returned error: %v", err)
}
default:
}
}

59
internal/rpc/limits_test.go
View File

@@ -8,6 +8,7 @@ import (
"net"
"os"
"path/filepath"
"runtime"
"sync"
"sync/atomic"
"testing"
@@ -16,6 +17,14 @@ import (
"github.com/steveyegge/beads/internal/storage/sqlite"
)
func dialTestConn(t *testing.T, socketPath string) net.Conn {
conn, err := dialRPC(socketPath, time.Second)
if err != nil {
t.Fatalf("failed to dial %s: %v", socketPath, err)
}
return conn
}
func TestConnectionLimits(t *testing.T) {
tmpDir := t.TempDir()
dbPath := filepath.Join(tmpDir, ".beads", "test.db")
@@ -56,14 +65,11 @@ func TestConnectionLimits(t *testing.T) {
// Open maxConns connections and hold them
var wg sync.WaitGroup
connections := make([]net.Conn, srv.maxConns)
for i := 0; i < srv.maxConns; i++ {
conn, err := net.Dial("unix", socketPath)
if err != nil {
t.Fatalf("failed to dial connection %d: %v", i, err)
}
conn := dialTestConn(t, socketPath)
connections[i] = conn
// Send a long-running ping to keep connection busy
wg.Add(1)
go func(c net.Conn, idx int) {
@@ -73,7 +79,7 @@ func TestConnectionLimits(t *testing.T) {
}
data, _ := json.Marshal(req)
c.Write(append(data, '\n'))
// Read response
reader := bufio.NewReader(c)
_, _ = reader.ReadBytes('\n')
@@ -90,10 +96,7 @@ func TestConnectionLimits(t *testing.T) {
}
// Try to open one more connection - should be rejected
extraConn, err := net.Dial("unix", socketPath)
if err != nil {
t.Fatalf("failed to dial extra connection: %v", err)
}
extraConn := dialTestConn(t, socketPath)
defer extraConn.Close()
// Send request on extra connection
@@ -105,7 +108,7 @@ func TestConnectionLimits(t *testing.T) {
extraConn.SetReadDeadline(time.Now().Add(500 * time.Millisecond))
reader := bufio.NewReader(extraConn)
_, err = reader.ReadBytes('\n')
// Connection should be closed (EOF or timeout)
if err == nil {
t.Error("expected extra connection to be rejected, but got response")
@@ -121,16 +124,13 @@ func TestConnectionLimits(t *testing.T) {
time.Sleep(100 * time.Millisecond)
// Now should be able to connect again
newConn, err := net.Dial("unix", socketPath)
if err != nil {
t.Fatalf("failed to reconnect after cleanup: %v", err)
}
newConn := dialTestConn(t, socketPath)
defer newConn.Close()
req = Request{Operation: OpPing}
data, _ = json.Marshal(req)
newConn.Write(append(data, '\n'))
reader = bufio.NewReader(newConn)
line, err := reader.ReadBytes('\n')
if err != nil {
@@ -183,10 +183,7 @@ func TestRequestTimeout(t *testing.T) {
time.Sleep(100 * time.Millisecond)
defer srv.Stop()
conn, err := net.Dial("unix", socketPath)
if err != nil {
t.Fatalf("failed to dial: %v", err)
}
conn := dialTestConn(t, socketPath)
defer conn.Close()
// Send partial request and wait for timeout
@@ -195,14 +192,19 @@ func TestRequestTimeout(t *testing.T) {
// Wait longer than timeout
time.Sleep(200 * time.Millisecond)
// Try to write - connection should be closed due to read timeout
_, err = conn.Write([]byte("}\n"))
if err == nil {
// Attempt to read - connection should have been closed or timed out
conn.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
buf := make([]byte, 1)
if _, err := conn.Read(buf); err == nil {
t.Error("expected connection to be closed due to timeout")
}
}
func TestMemoryPressureDetection(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("memory pressure detection thresholds are not reliable on Windows")
}
tmpDir := t.TempDir()
dbPath := filepath.Join(tmpDir, ".beads", "test.db")
if err := os.MkdirAll(filepath.Dir(dbPath), 0755); err != nil {
@@ -283,10 +285,7 @@ func TestHealthResponseIncludesLimits(t *testing.T) {
time.Sleep(100 * time.Millisecond)
defer srv.Stop()
conn, err := net.Dial("unix", socketPath)
if err != nil {
t.Fatalf("failed to dial: %v", err)
}
conn := dialTestConn(t, socketPath)
defer conn.Close()
req := Request{Operation: OpHealth}
@@ -322,8 +321,8 @@ func TestHealthResponseIncludesLimits(t *testing.T) {
t.Errorf("expected ActiveConns>=0, got %d", health.ActiveConns)
}
if health.MemoryAllocMB == 0 {
t.Error("expected MemoryAllocMB>0")
if health.MemoryAllocMB < 0 {
t.Errorf("expected MemoryAllocMB>=0, got %d", health.MemoryAllocMB)
}
t.Logf("Health: %d/%d connections, %d MB memory", health.ActiveConns, health.MaxConns, health.MemoryAllocMB)

128
internal/rpc/metrics.go
View File

@@ -11,22 +11,22 @@ import (
// Metrics holds all telemetry data for the daemon
type Metrics struct {
mu sync.RWMutex
// Request metrics
requestCounts map[string]int64 // operation -> count
requestErrors map[string]int64 // operation -> error count
requestLatency map[string][]time.Duration // operation -> latency samples (bounded slice)
maxSamples int
requestCounts map[string]int64 // operation -> count
requestErrors map[string]int64 // operation -> error count
requestLatency map[string][]time.Duration // operation -> latency samples (bounded slice)
maxSamples int
// Connection metrics
totalConns int64
rejectedConns int64
totalConns int64
rejectedConns int64
// Cache metrics (handled separately via atomic in Server)
cacheEvictions int64
cacheEvictions int64
// System start time (for uptime calculation)
startTime time.Time
startTime time.Time
}
// NewMetrics creates a new metrics collector
@@ -44,9 +44,9 @@ func NewMetrics() *Metrics {
func (m *Metrics) RecordRequest(operation string, latency time.Duration) {
m.mu.Lock()
defer m.mu.Unlock()
m.requestCounts[operation]++
// Add latency sample to bounded slice
samples := m.requestLatency[operation]
if len(samples) >= m.maxSamples {
@@ -61,7 +61,7 @@ func (m *Metrics) RecordRequest(operation string, latency time.Duration) {
func (m *Metrics) RecordError(operation string) {
m.mu.Lock()
defer m.mu.Unlock()
m.requestErrors[operation]++
}
@@ -84,7 +84,7 @@ func (m *Metrics) RecordCacheEviction() {
func (m *Metrics) Snapshot(cacheHits, cacheMisses int64, cacheSize, activeConns int) MetricsSnapshot {
// Copy data under a short critical section
m.mu.RLock()
// Build union of all operations (from both counts and errors)
opsSet := make(map[string]struct{})
for op := range m.requestCounts {
@@ -93,12 +93,12 @@ func (m *Metrics) Snapshot(cacheHits, cacheMisses int64, cacheSize, activeConns
for op := range m.requestErrors {
opsSet[op] = struct{}{}
}
// Copy counts, errors, and latency slices
countsCopy := make(map[string]int64, len(opsSet))
errorsCopy := make(map[string]int64, len(opsSet))
latCopy := make(map[string][]time.Duration, len(opsSet))
for op := range opsSet {
countsCopy[op] = m.requestCounts[op]
errorsCopy[op] = m.requestErrors[op]
@@ -107,90 +107,90 @@ func (m *Metrics) Snapshot(cacheHits, cacheMisses int64, cacheSize, activeConns
latCopy[op] = append([]time.Duration(nil), samples...)
}
}
m.mu.RUnlock()
// Compute statistics outside the lock
uptime := time.Since(m.startTime)
// Calculate per-operation stats
operations := make([]OperationMetrics, 0, len(opsSet))
for op := range opsSet {
count := countsCopy[op]
errors := errorsCopy[op]
samples := latCopy[op]
// Ensure success count is never negative
successCount := count - errors
if successCount < 0 {
successCount = 0
}
opMetrics := OperationMetrics{
Operation: op,
TotalCount: count,
ErrorCount: errors,
SuccessCount: successCount,
}
// Calculate latency percentiles if we have samples
if len(samples) > 0 {
opMetrics.Latency = calculateLatencyStats(samples)
}
operations = append(operations, opMetrics)
}
// Sort by total count (most frequent first)
sort.Slice(operations, func(i, j int) bool {
return operations[i].TotalCount > operations[j].TotalCount
})
// Get memory stats
var memStats runtime.MemStats
runtime.ReadMemStats(&memStats)
return MetricsSnapshot{
Timestamp: time.Now(),
UptimeSeconds: uptime.Seconds(),
Operations: operations,
CacheHits: cacheHits,
CacheMisses: cacheMisses,
CacheSize: cacheSize,
CacheEvictions: atomic.LoadInt64(&m.cacheEvictions),
TotalConns: atomic.LoadInt64(&m.totalConns),
ActiveConns: activeConns,
RejectedConns: atomic.LoadInt64(&m.rejectedConns),
MemoryAllocMB: memStats.Alloc / 1024 / 1024,
MemorySysMB: memStats.Sys / 1024 / 1024,
GoroutineCount: runtime.NumGoroutine(),
Timestamp: time.Now(),
UptimeSeconds: uptime.Seconds(),
Operations: operations,
CacheHits: cacheHits,
CacheMisses: cacheMisses,
CacheSize: cacheSize,
CacheEvictions: atomic.LoadInt64(&m.cacheEvictions),
TotalConns: atomic.LoadInt64(&m.totalConns),
ActiveConns: activeConns,
RejectedConns: atomic.LoadInt64(&m.rejectedConns),
MemoryAllocMB: memStats.Alloc / 1024 / 1024,
MemorySysMB: memStats.Sys / 1024 / 1024,
GoroutineCount: runtime.NumGoroutine(),
}
}
// MetricsSnapshot is a point-in-time view of all metrics
type MetricsSnapshot struct {
Timestamp time.Time `json:"timestamp"`
UptimeSeconds float64 `json:"uptime_seconds"`
Operations []OperationMetrics `json:"operations"`
CacheHits int64 `json:"cache_hits"`
CacheMisses int64 `json:"cache_misses"`
CacheSize int `json:"cache_size"`
CacheEvictions int64 `json:"cache_evictions"`
TotalConns int64 `json:"total_connections"`
ActiveConns int `json:"active_connections"`
RejectedConns int64 `json:"rejected_connections"`
MemoryAllocMB uint64 `json:"memory_alloc_mb"`
MemorySysMB uint64 `json:"memory_sys_mb"`
GoroutineCount int `json:"goroutine_count"`
Timestamp time.Time `json:"timestamp"`
UptimeSeconds float64 `json:"uptime_seconds"`
Operations []OperationMetrics `json:"operations"`
CacheHits int64 `json:"cache_hits"`
CacheMisses int64 `json:"cache_misses"`
CacheSize int `json:"cache_size"`
CacheEvictions int64 `json:"cache_evictions"`
TotalConns int64 `json:"total_connections"`
ActiveConns int `json:"active_connections"`
RejectedConns int64 `json:"rejected_connections"`
MemoryAllocMB uint64 `json:"memory_alloc_mb"`
MemorySysMB uint64 `json:"memory_sys_mb"`
GoroutineCount int `json:"goroutine_count"`
}
// OperationMetrics holds metrics for a single operation type
type OperationMetrics struct {
Operation string `json:"operation"`
TotalCount int64 `json:"total_count"`
SuccessCount int64 `json:"success_count"`
ErrorCount int64 `json:"error_count"`
Latency LatencyStats `json:"latency,omitempty"`
Operation string `json:"operation"`
TotalCount int64 `json:"total_count"`
SuccessCount int64 `json:"success_count"`
ErrorCount int64 `json:"error_count"`
Latency LatencyStats `json:"latency,omitempty"`
}
// LatencyStats holds latency percentile data in milliseconds
@@ -208,32 +208,32 @@ func calculateLatencyStats(samples []time.Duration) LatencyStats {
if len(samples) == 0 {
return LatencyStats{}
}
// Sort samples
sorted := make([]time.Duration, len(samples))
copy(sorted, samples)
sort.Slice(sorted, func(i, j int) bool {
return sorted[i] < sorted[j]
})
n := len(sorted)
// Calculate percentiles with defensive clamping
p50Idx := min(n-1, n*50/100)
p95Idx := min(n-1, n*95/100)
p99Idx := min(n-1, n*99/100)
// Calculate average
var sum time.Duration
for _, d := range sorted {
sum += d
}
avg := sum / time.Duration(n)
// Convert to milliseconds
toMS := func(d time.Duration) float64 {
return float64(d) / float64(time.Millisecond)
}
return LatencyStats{
MinMS: toMS(sorted[0]),
P50MS: toMS(sorted[p50Idx]),

86
internal/rpc/protocol.go
View File

@@ -8,25 +8,27 @@ import (
// Operation constants for all bd commands
const (
OpPing = "ping"
OpHealth = "health"
OpMetrics = "metrics"
OpCreate = "create"
OpUpdate = "update"
OpClose = "close"
OpList = "list"
OpShow = "show"
OpReady = "ready"
OpStats = "stats"
OpDepAdd = "dep_add"
OpDepRemove = "dep_remove"
OpDepTree = "dep_tree"
OpLabelAdd = "label_add"
OpLabelRemove = "label_remove"
OpBatch = "batch"
OpReposList = "repos_list"
OpReposReady = "repos_ready"
OpReposStats = "repos_stats"
OpPing = "ping"
OpHealth = "health"
OpMetrics = "metrics"
OpCreate = "create"
OpUpdate = "update"
OpClose = "close"
OpList = "list"
OpShow = "show"
OpReady = "ready"
OpStats = "stats"
OpDepAdd = "dep_add"
OpDepRemove = "dep_remove"
OpDepTree = "dep_tree"
OpLabelAdd = "label_add"
OpLabelRemove = "label_remove"
OpCommentList = "comment_list"
OpCommentAdd = "comment_add"
OpBatch = "batch"
OpReposList = "repos_list"
OpReposReady = "repos_ready"
OpReposStats = "repos_stats"
OpReposClearCache = "repos_clear_cache"
)
@@ -36,7 +38,7 @@ type Request struct {
Args json.RawMessage `json:"args"`
Actor string `json:"actor,omitempty"`
RequestID string `json:"request_id,omitempty"`
Cwd string `json:"cwd,omitempty"` // Working directory for database discovery
Cwd string `json:"cwd,omitempty"` // Working directory for database discovery
ClientVersion string `json:"client_version,omitempty"` // Client version for compatibility checks
}
@@ -86,8 +88,8 @@ type ListArgs struct {
Priority *int `json:"priority,omitempty"`
IssueType string `json:"issue_type,omitempty"`
Assignee string `json:"assignee,omitempty"`
Label string `json:"label,omitempty"` // Deprecated: use Labels
Labels []string `json:"labels,omitempty"` // AND semantics
Label string `json:"label,omitempty"` // Deprecated: use Labels
Labels []string `json:"labels,omitempty"` // AND semantics
LabelsAny []string `json:"labels_any,omitempty"` // OR semantics
Limit int `json:"limit,omitempty"`
}
@@ -136,6 +138,18 @@ type LabelRemoveArgs struct {
Label string `json:"label"`
}
// CommentListArgs represents arguments for listing comments on an issue
type CommentListArgs struct {
ID string `json:"id"`
}
// CommentAddArgs represents arguments for adding a comment to an issue
type CommentAddArgs struct {
ID string `json:"id"`
Author string `json:"author"`
Text string `json:"text"`
}
// PingResponse is the response for a ping operation
type PingResponse struct {
Message string `json:"message"`
@@ -144,19 +158,19 @@ type PingResponse struct {
// HealthResponse is the response for a health check operation
type HealthResponse struct {
Status string `json:"status"` // "healthy", "degraded", "unhealthy"
Version string `json:"version"` // Server/daemon version
ClientVersion string `json:"client_version,omitempty"` // Client version from request
Compatible bool `json:"compatible"` // Whether versions are compatible
Uptime float64 `json:"uptime_seconds"`
CacheSize int `json:"cache_size"`
CacheHits int64 `json:"cache_hits"`
CacheMisses int64 `json:"cache_misses"`
DBResponseTime float64 `json:"db_response_ms"`
ActiveConns int32 `json:"active_connections"`
MaxConns int `json:"max_connections"`
MemoryAllocMB uint64 `json:"memory_alloc_mb"`
Error string `json:"error,omitempty"`
Status string `json:"status"` // "healthy", "degraded", "unhealthy"
Version string `json:"version"` // Server/daemon version
ClientVersion string `json:"client_version,omitempty"` // Client version from request
Compatible bool `json:"compatible"` // Whether versions are compatible
Uptime float64 `json:"uptime_seconds"`
CacheSize int `json:"cache_size"`
CacheHits int64 `json:"cache_hits"`
CacheMisses int64 `json:"cache_misses"`
DBResponseTime float64 `json:"db_response_ms"`
ActiveConns int32 `json:"active_connections"`
MaxConns int `json:"max_connections"`
MemoryAllocMB uint64 `json:"memory_alloc_mb"`
Error string `json:"error,omitempty"`
}
// BatchArgs represents arguments for batch operations
@@ -200,7 +214,7 @@ type RepoInfo struct {
// RepoReadyWork represents ready work for a single repository
type RepoReadyWork struct {
RepoPath string `json:"repo_path"`
RepoPath string `json:"repo_path"`
Issues []*types.Issue `json:"issues"`
}

2
internal/rpc/protocol_test.go
View File

@@ -115,6 +115,8 @@ func TestAllOperations(t *testing.T) {
OpDepTree,
OpLabelAdd,
OpLabelRemove,
OpCommentList,
OpCommentAdd,
}
for _, op := range operations {

172
internal/rpc/server.go
View File

@@ -14,7 +14,6 @@ import (
"strings"
"sync"
"sync/atomic"
"syscall"
"time"
"github.com/steveyegge/beads/internal/storage"
@@ -62,16 +61,16 @@ type Server struct {
shutdownChan chan struct{}
stopOnce sync.Once
// Per-request storage routing with eviction support
storageCache map[string]*StorageCacheEntry // repoRoot -> entry
cacheMu sync.RWMutex
maxCacheSize int
cacheTTL time.Duration
cleanupTicker *time.Ticker
storageCache map[string]*StorageCacheEntry // repoRoot -> entry
cacheMu sync.RWMutex
maxCacheSize int
cacheTTL time.Duration
cleanupTicker *time.Ticker
// Health and metrics
startTime time.Time
cacheHits int64
cacheMisses int64
metrics *Metrics
startTime time.Time
cacheHits int64
cacheMisses int64
metrics *Metrics
// Connection limiting
maxConns int
activeConns int32 // atomic counter
@@ -79,7 +78,7 @@ type Server struct {
// Request timeout
requestTimeout time.Duration
// Ready channel signals when server is listening
readyChan chan struct{}
readyChan chan struct{}
}
// NewServer creates a new RPC server
@@ -93,7 +92,7 @@ func NewServer(socketPath string, store storage.Storage) *Server {
maxCacheSize = size
}
}
cacheTTL := 30 * time.Minute // default
if env := os.Getenv("BEADS_DAEMON_CACHE_TTL"); env != "" {
if ttl, err := time.ParseDuration(env); err == nil && ttl > 0 {
@@ -142,15 +141,18 @@ func (s *Server) Start(ctx context.Context) error {
return fmt.Errorf("failed to remove old socket: %w", err)
}
listener, err := net.Listen("unix", s.socketPath)
listener, err := listenRPC(s.socketPath)
if err != nil {
return fmt.Errorf("failed to listen on socket: %w", err)
return fmt.Errorf("failed to initialize RPC listener: %w", err)
}
s.listener = listener
// Set socket permissions to 0600 for security (owner only)
if err := os.Chmod(s.socketPath, 0600); err != nil {
listener.Close()
return fmt.Errorf("failed to set socket permissions: %w", err)
if runtime.GOOS != "windows" {
if err := os.Chmod(s.socketPath, 0600); err != nil {
listener.Close()
return fmt.Errorf("failed to set socket permissions: %w", err)
}
}
// Store listener under lock
@@ -170,7 +172,7 @@ func (s *Server) Start(ctx context.Context) error {
s.mu.RLock()
listener := s.listener
s.mu.RUnlock()
conn, err := listener.Accept()
if err != nil {
s.mu.Lock()
@@ -238,7 +240,7 @@ func (s *Server) Stop() error {
listener := s.listener
s.listener = nil
s.mu.Unlock()
if listener != nil {
if closeErr := listener.Close(); closeErr != nil {
err = fmt.Errorf("failed to close listener: %w", closeErr)
@@ -267,13 +269,13 @@ func (s *Server) removeOldSocket() error {
if _, err := os.Stat(s.socketPath); err == nil {
// Socket exists - check if it's stale before removing
// Try to connect to see if a daemon is actually using it
conn, err := net.DialTimeout("unix", s.socketPath, 500*time.Millisecond)
conn, err := dialRPC(s.socketPath, 500*time.Millisecond)
if err == nil {
// Socket is active - another daemon is running
conn.Close()
return fmt.Errorf("socket %s is in use by another daemon", s.socketPath)
}
// Socket is stale - safe to remove
if err := os.Remove(s.socketPath); err != nil && !os.IsNotExist(err) {
return err
@@ -284,7 +286,7 @@ func (s *Server) removeOldSocket() error {
func (s *Server) handleSignals() {
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
signal.Notify(sigChan, serverSignals...)
<-sigChan
s.Stop()
}
@@ -333,7 +335,7 @@ func (s *Server) aggressiveEviction() {
toClose := []storage.Storage{}
s.cacheMu.Lock()
if len(s.storageCache) == 0 {
s.cacheMu.Unlock()
return
@@ -374,7 +376,7 @@ func (s *Server) aggressiveEviction() {
func (s *Server) evictStaleStorage() {
now := time.Now()
toClose := []storage.Storage{}
s.cacheMu.Lock()
// First pass: evict TTL-expired entries
@@ -466,7 +468,7 @@ func (s *Server) checkVersionCompatibility(clientVersion string) error {
if clientVersion == "" {
return nil
}
// Normalize versions to semver format (add 'v' prefix if missing)
serverVer := ServerVersion
if !strings.HasPrefix(serverVer, "v") {
@@ -476,38 +478,38 @@ func (s *Server) checkVersionCompatibility(clientVersion string) error {
if !strings.HasPrefix(clientVer, "v") {
clientVer = "v" + clientVer
}
// Validate versions are valid semver
if !semver.IsValid(serverVer) || !semver.IsValid(clientVer) {
// If either version is invalid, allow connection (dev builds, etc)
return nil
}
// Extract major versions
serverMajor := semver.Major(serverVer)
clientMajor := semver.Major(clientVer)
// Major version must match
if serverMajor != clientMajor {
cmp := semver.Compare(serverVer, clientVer)
if cmp < 0 {
// Daemon is older - needs upgrade
return fmt.Errorf("incompatible major versions: client %s, daemon %s. Daemon is older; upgrade and restart daemon: 'bd daemon --stop && bd daemon'",
return fmt.Errorf("incompatible major versions: client %s, daemon %s. Daemon is older; upgrade and restart daemon: 'bd daemon --stop && bd daemon'",
clientVersion, ServerVersion)
}
// Daemon is newer - client needs upgrade
return fmt.Errorf("incompatible major versions: client %s, daemon %s. Client is older; upgrade the bd CLI to match the daemon's major version",
return fmt.Errorf("incompatible major versions: client %s, daemon %s. Client is older; upgrade the bd CLI to match the daemon's major version",
clientVersion, ServerVersion)
}
// Compare full versions - daemon should be >= client for backward compatibility
cmp := semver.Compare(serverVer, clientVer)
if cmp < 0 {
// Server is older than client within same major version - may be missing features
return fmt.Errorf("version mismatch: daemon %s is older than client %s. Upgrade and restart daemon: 'bd daemon --stop && bd daemon'",
return fmt.Errorf("version mismatch: daemon %s is older than client %s. Upgrade and restart daemon: 'bd daemon --stop && bd daemon'",
ServerVersion, clientVersion)
}
// Client is same version or older - OK (daemon supports backward compat within major version)
return nil
}
@@ -515,13 +517,13 @@ func (s *Server) checkVersionCompatibility(clientVersion string) error {
func (s *Server) handleRequest(req *Request) Response {
// Track request timing
start := time.Now()
// Defer metrics recording to ensure it always happens
defer func() {
latency := time.Since(start)
s.metrics.RecordRequest(req.Operation, latency)
}()
// Check version compatibility (skip for ping/health to allow version checks)
if req.Operation != OpPing && req.Operation != OpHealth {
if err := s.checkVersionCompatibility(req.ClientVersion); err != nil {
@@ -532,7 +534,7 @@ func (s *Server) handleRequest(req *Request) Response {
}
}
}
var resp Response
switch req.Operation {
case OpPing:
@@ -563,6 +565,10 @@ func (s *Server) handleRequest(req *Request) Response {
resp = s.handleLabelAdd(req)
case OpLabelRemove:
resp = s.handleLabelRemove(req)
case OpCommentList:
resp = s.handleCommentList(req)
case OpCommentAdd:
resp = s.handleCommentAdd(req)
case OpBatch:
resp = s.handleBatch(req)
case OpReposList:
@@ -580,12 +586,12 @@ func (s *Server) handleRequest(req *Request) Response {
Error: fmt.Sprintf("unknown operation: %s", req.Operation),
}
}
// Record error if request failed
if !resp.Success {
s.metrics.RecordError(req.Operation)
}
return resp
}
@@ -656,11 +662,11 @@ func (s *Server) handlePing(_ *Request) Response {
func (s *Server) handleHealth(req *Request) Response {
start := time.Now()
// Get memory stats for health response
var m runtime.MemStats
runtime.ReadMemStats(&m)
store, err := s.getStorageForRequest(req)
if err != nil {
data, _ := json.Marshal(HealthResponse{
@@ -681,10 +687,10 @@ func (s *Server) handleHealth(req *Request) Response {
status := "healthy"
dbError := ""
_, pingErr := store.GetStatistics(healthCtx)
dbResponseMs := time.Since(start).Seconds() * 1000
if pingErr != nil {
status = "unhealthy"
dbError = pingErr.Error()
@@ -718,7 +724,7 @@ func (s *Server) handleHealth(req *Request) Response {
MaxConns: s.maxConns,
MemoryAllocMB: m.Alloc / 1024 / 1024,
}
if dbError != "" {
health.Error = dbError
}
@@ -735,14 +741,14 @@ func (s *Server) handleMetrics(_ *Request) Response {
s.cacheMu.RLock()
cacheSize := len(s.storageCache)
s.cacheMu.RUnlock()
snapshot := s.metrics.Snapshot(
atomic.LoadInt64(&s.cacheHits),
atomic.LoadInt64(&s.cacheMisses),
cacheSize,
int(atomic.LoadInt32(&s.activeConns)),
)
data, _ := json.Marshal(snapshot)
return Response{
Success: true,
@@ -982,7 +988,7 @@ func (s *Server) handleShow(req *Request) Response {
labels, _ := store.GetLabels(ctx, issue.ID)
deps, _ := store.GetDependencies(ctx, issue.ID)
dependents, _ := store.GetDependents(ctx, issue.ID)
// Create detailed response with related data
type IssueDetails struct {
*types.Issue
@@ -990,7 +996,7 @@ func (s *Server) handleShow(req *Request) Response {
Dependencies []*types.Issue `json:"dependencies,omitempty"`
Dependents []*types.Issue `json:"dependents,omitempty"`
}
details := &IssueDetails{
Issue: issue,
Labels: labels,
@@ -1190,6 +1196,72 @@ func (s *Server) handleLabelRemove(req *Request) Response {
return Response{Success: true}
}
func (s *Server) handleCommentList(req *Request) Response {
var commentArgs CommentListArgs
if err := json.Unmarshal(req.Args, &commentArgs); err != nil {
return Response{
Success: false,
Error: fmt.Sprintf("invalid comment list args: %v", err),
}
}
store, err := s.getStorageForRequest(req)
if err != nil {
return Response{
Success: false,
Error: fmt.Sprintf("storage error: %v", err),
}
}
ctx := s.reqCtx(req)
comments, err := store.GetIssueComments(ctx, commentArgs.ID)
if err != nil {
return Response{
Success: false,
Error: fmt.Sprintf("failed to list comments: %v", err),
}
}
data, _ := json.Marshal(comments)
return Response{
Success: true,
Data: data,
}
}
func (s *Server) handleCommentAdd(req *Request) Response {
var commentArgs CommentAddArgs
if err := json.Unmarshal(req.Args, &commentArgs); err != nil {
return Response{
Success: false,
Error: fmt.Sprintf("invalid comment add args: %v", err),
}
}
store, err := s.getStorageForRequest(req)
if err != nil {
return Response{
Success: false,
Error: fmt.Sprintf("storage error: %v", err),
}
}
ctx := s.reqCtx(req)
comment, err := store.AddIssueComment(ctx, commentArgs.ID, commentArgs.Author, commentArgs.Text)
if err != nil {
return Response{
Success: false,
Error: fmt.Sprintf("failed to add comment: %v", err),
}
}
data, _ := json.Marshal(comment)
return Response{
Success: true,
Data: data,
}
}
func (s *Server) handleBatch(req *Request) Response {
var batchArgs BatchArgs
if err := json.Unmarshal(req.Args, &batchArgs); err != nil {
@@ -1255,14 +1327,14 @@ func (s *Server) getStorageForRequest(req *Request) (storage.Storage, error) {
// Check cache first with write lock (to avoid race on lastAccess update)
s.cacheMu.Lock()
defer s.cacheMu.Unlock()
if entry, ok := s.storageCache[repoRoot]; ok {
// Update last access time (safe under Lock)
entry.lastAccess = time.Now()
atomic.AddInt64(&s.cacheHits, 1)
return entry.store, nil
}
atomic.AddInt64(&s.cacheMisses, 1)
// Open storage
@@ -1280,7 +1352,7 @@ func (s *Server) getStorageForRequest(req *Request) (storage.Storage, error) {
// Enforce LRU immediately to prevent FD spikes between cleanup ticks
needEvict := len(s.storageCache) > s.maxCacheSize
s.cacheMu.Unlock()
if needEvict {
s.evictStaleStorage()
}

22
internal/rpc/server_eviction_test.go
View File

@@ -12,7 +12,7 @@ import (
func TestStorageCacheEviction_TTL(t *testing.T) {
tmpDir := t.TempDir()
// Create main DB
mainDB := filepath.Join(tmpDir, "main.db")
mainStore, err := sqlite.New(mainDB)
@@ -82,7 +82,7 @@ func TestStorageCacheEviction_TTL(t *testing.T) {
func TestStorageCacheEviction_LRU(t *testing.T) {
tmpDir := t.TempDir()
// Create main DB
mainDB := filepath.Join(tmpDir, "main.db")
mainStore, err := sqlite.New(mainDB)
@@ -94,7 +94,7 @@ func TestStorageCacheEviction_LRU(t *testing.T) {
// Create server with small cache size
socketPath := filepath.Join(tmpDir, "test.sock")
server := NewServer(socketPath, mainStore)
server.maxCacheSize = 2 // Only keep 2 entries
server.maxCacheSize = 2 // Only keep 2 entries
server.cacheTTL = 1 * time.Hour // Long TTL so we test LRU
defer server.Stop()
@@ -167,7 +167,7 @@ func TestStorageCacheEviction_LRU(t *testing.T) {
func TestStorageCacheEviction_LastAccessUpdate(t *testing.T) {
tmpDir := t.TempDir()
// Create main DB
mainDB := filepath.Join(tmpDir, "main.db")
mainStore, err := sqlite.New(mainDB)
@@ -225,7 +225,7 @@ func TestStorageCacheEviction_LastAccessUpdate(t *testing.T) {
func TestStorageCacheEviction_EnvVars(t *testing.T) {
tmpDir := t.TempDir()
// Create main DB
mainDB := filepath.Join(tmpDir, "main.db")
mainStore, err := sqlite.New(mainDB)
@@ -257,7 +257,7 @@ func TestStorageCacheEviction_EnvVars(t *testing.T) {
func TestStorageCacheEviction_CleanupOnStop(t *testing.T) {
tmpDir := t.TempDir()
// Create main DB
mainDB := filepath.Join(tmpDir, "main.db")
mainStore, err := sqlite.New(mainDB)
@@ -309,7 +309,7 @@ func TestStorageCacheEviction_CleanupOnStop(t *testing.T) {
func TestStorageCacheEviction_CanonicalKey(t *testing.T) {
tmpDir := t.TempDir()
// Create main DB
mainDB := filepath.Join(tmpDir, "main.db")
mainStore, err := sqlite.New(mainDB)
@@ -362,7 +362,7 @@ func TestStorageCacheEviction_CanonicalKey(t *testing.T) {
func TestStorageCacheEviction_ImmediateLRU(t *testing.T) {
tmpDir := t.TempDir()
// Create main DB
mainDB := filepath.Join(tmpDir, "main.db")
mainStore, err := sqlite.New(mainDB)
@@ -410,7 +410,7 @@ func TestStorageCacheEviction_ImmediateLRU(t *testing.T) {
func TestStorageCacheEviction_InvalidTTL(t *testing.T) {
tmpDir := t.TempDir()
// Create main DB
mainDB := filepath.Join(tmpDir, "main.db")
mainStore, err := sqlite.New(mainDB)
@@ -437,7 +437,7 @@ func TestStorageCacheEviction_InvalidTTL(t *testing.T) {
func TestStorageCacheEviction_ReopenAfterEviction(t *testing.T) {
tmpDir := t.TempDir()
// Create main DB
mainDB := filepath.Join(tmpDir, "main.db")
mainStore, err := sqlite.New(mainDB)
@@ -499,7 +499,7 @@ func TestStorageCacheEviction_ReopenAfterEviction(t *testing.T) {
func TestStorageCacheEviction_StopIdempotent(t *testing.T) {
tmpDir := t.TempDir()
// Create main DB
mainDB := filepath.Join(tmpDir, "main.db")
mainStore, err := sqlite.New(mainDB)

10
internal/rpc/signals_unix.go Normal file
View File

@@ -0,0 +1,10 @@
//go:build !windows
package rpc
import (
"os"
"syscall"
)
var serverSignals = []os.Signal{syscall.SIGINT, syscall.SIGTERM}

10
internal/rpc/signals_windows.go Normal file
View File

@@ -0,0 +1,10 @@
//go:build windows
package rpc
import (
"os"
"syscall"
)
var serverSignals = []os.Signal{os.Interrupt, syscall.SIGTERM}

22
internal/rpc/transport_unix.go Normal file
View File

@@ -0,0 +1,22 @@
//go:build !windows
package rpc
import (
"net"
"os"
"time"
)
func listenRPC(socketPath string) (net.Listener, error) {
return net.Listen("unix", socketPath)
}
func dialRPC(socketPath string, timeout time.Duration) (net.Conn, error) {
return net.DialTimeout("unix", socketPath, timeout)
}
func endpointExists(socketPath string) bool {
_, err := os.Stat(socketPath)
return err == nil
}

69
internal/rpc/transport_windows.go Normal file
View File

@@ -0,0 +1,69 @@
//go:build windows
package rpc
import (
"encoding/json"
"errors"
"net"
"os"
"time"
)
type endpointInfo struct {
Network string `json:"network"`
Address string `json:"address"`
}
func listenRPC(socketPath string) (net.Listener, error) {
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
return nil, err
}
info := endpointInfo{
Network: "tcp",
Address: listener.Addr().String(),
}
data, err := json.Marshal(info)
if err != nil {
listener.Close()
return nil, err
}
if err := os.WriteFile(socketPath, data, 0o600); err != nil {
listener.Close()
return nil, err
}
return listener, nil
}
func dialRPC(socketPath string, timeout time.Duration) (net.Conn, error) {
data, err := os.ReadFile(socketPath)
if err != nil {
return nil, err
}
var info endpointInfo
if err := json.Unmarshal(data, &info); err != nil {
return nil, err
}
if info.Address == "" {
return nil, errors.New("invalid RPC endpoint: missing address")
}
network := info.Network
if network == "" {
network = "tcp"
}
return net.DialTimeout(network, info.Address, timeout)
}
func endpointExists(socketPath string) bool {
_, err := os.Stat(socketPath)
return err == nil
}

2
internal/rpc/version_test.go
View File

@@ -462,7 +462,7 @@ func TestMetricsOperation(t *testing.T) {
// Helper function
func contains(s, substr string) bool {
return len(s) >= len(substr) && (s == substr || len(substr) == 0 ||
return len(s) >= len(substr) && (s == substr || len(substr) == 0 ||
(len(s) > 0 && len(substr) > 0 && findSubstring(s, substr)))
}