节点可以单独设置缓存目录

internal/caches/manager.go

@@ -25,6 +25,7 @@ func init() {
 type Manager struct {
 	// 全局配置
 	MaxDiskCapacity   *shared.SizeCapacity
+	DiskDir           string
 	MaxMemoryCapacity *shared.SizeCapacity
 
 	policyMap  map[int64]*serverconfigs.HTTPCachePolicy // policyId => []*Policy
@@ -49,6 +50,11 @@ func (this *Manager) UpdatePolicies(newPolicies []*serverconfigs.HTTPCachePolicy
 
 	newPolicyIds := []int64{}
 	for _, policy := range newPolicies {
+		// 使用节点单独的缓存目录
+		if len(this.DiskDir) > 0 {
+			policy.UpdateDiskDir(this.DiskDir)
+		}
+
 		newPolicyIds = append(newPolicyIds, policy.Id)
 	}