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[log] Add debug logging to unified server key functions #5031

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Merged
lpcox merged 1 commit into from
May 3, 2026
Merged

[log] Add debug logging to unified server key functions #5031

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4 changes: 4 additions & 0 deletions internal/server/unified.go
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Original file line number Diff line number Diff line change
Expand Up @@ -223,6 +223,7 @@ func NewUnified(ctx context.Context, cfg *config.Config) (*UnifiedServer, error)
// Callers are responsible for adapting the result to their specific return types
// and wrapping errors as needed.
func executeBackendToolCall(ctx context.Context, l *launcher.Launcher, serverID, sessionID, toolName string, args interface{}) (interface{}, error) {
logUnified.Printf("executeBackendToolCall: serverID=%s, toolName=%s", serverID, toolName)
conn, err := launcher.GetOrLaunchForSession(l, serverID, sessionID)
if err != nil {
return nil, fmt.Errorf("failed to connect: %w", err)
Expand All @@ -238,6 +239,7 @@ func executeBackendToolCall(ctx context.Context, l *launcher.Launcher, serverID,

// Check if the backend returned an error
if response.Error != nil {
logUnified.Printf("executeBackendToolCall: backend error: serverID=%s, toolName=%s, code=%d", serverID, toolName, response.Error.Code)
return nil, fmt.Errorf("backend error: code=%d, message=%s", response.Error.Code, response.Error.Message)
}

Expand Down Expand Up @@ -338,6 +340,7 @@ func (us *UnifiedServer) getCircuitBreaker(serverID string) *circuitBreaker {
if cb, ok := us.circuitBreakers[serverID]; ok {
return cb
}
logUnified.Printf("Creating new circuit breaker for serverID=%s (threshold=%d, cooldown=%v)", serverID, DefaultRateLimitThreshold, DefaultRateLimitCooldown)
cb := newCircuitBreaker(serverID, DefaultRateLimitThreshold, DefaultRateLimitCooldown)
us.circuitBreakers[serverID] = cb
return cb
Expand Down Expand Up @@ -709,6 +712,7 @@ func (us *UnifiedServer) GetToolHandler(backendID string, toolName string) func(
if toolInfo, ok := us.tools[prefixedName]; ok {
return toolInfo.Handler
}
logUnified.Printf("GetToolHandler: no handler found for backendID=%s, toolName=%s", backendID, toolName)
return nil
}

Expand Down
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