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// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package store
import (
"context"
"fmt"
"github.com/mattermost/mattermost-server/mlog"
"github.com/mattermost/mattermost-server/model"
)
func (s *RedisSupplier) RoleSave(ctx context.Context, role *model.Role, hints ...LayeredStoreHint) *LayeredStoreSupplierResult {
key := buildRedisKeyForRoleName(role.Name)
defer func() {
if err := s.client.Del(key).Err(); err != nil {
mlog.Error("Redis failed to remove key " + key + " Error: " + err.Error())
}
}()
return s.Next().RoleSave(ctx, role, hints...)
}
func (s *RedisSupplier) RoleGet(ctx context.Context, roleId string, hints ...LayeredStoreHint) *LayeredStoreSupplierResult {
// Roles are cached by name, as that is most commonly how they are looked up.
// This means that no caching is supported on roles being looked up by ID.
return s.Next().RoleGet(ctx, roleId, hints...)
}
func (s *RedisSupplier) RoleGetByName(ctx context.Context, name string, hints ...LayeredStoreHint) *LayeredStoreSupplierResult {
key := buildRedisKeyForRoleName(name)
var role *model.Role
found, err := s.load(key, &role)
if err != nil {
mlog.Error("Redis encountered an error on read: " + err.Error())
} else if found {
result := NewSupplierResult()
result.Data = role
return result
}
result := s.Next().RoleGetByName(ctx, name, hints...)
if result.Err == nil {
if err := s.save(key, result.Data, REDIS_EXPIRY_TIME); err != nil {
mlog.Error("Redis encountered and error on write: " + err.Error())
}
}
return result
}
func (s *RedisSupplier) RoleGetByNames(ctx context.Context, roleNames []string, hints ...LayeredStoreHint) *LayeredStoreSupplierResult {
var foundRoles []*model.Role
var rolesToQuery []string
for _, roleName := range roleNames {
var role *model.Role
found, err := s.load(buildRedisKeyForRoleName(roleName), &role)
if err == nil && found {
foundRoles = append(foundRoles, role)
} else {
rolesToQuery = append(rolesToQuery, roleName)
if err != nil {
mlog.Error("Redis encountered an error on read: " + err.Error())
}
}
}
result := s.Next().RoleGetByNames(ctx, rolesToQuery, hints...)
if result.Err == nil {
rolesFound := result.Data.([]*model.Role)
for _, role := range rolesFound {
if err := s.save(buildRedisKeyForRoleName(role.Name), role, REDIS_EXPIRY_TIME); err != nil {
mlog.Error("Redis encountered and error on write: " + err.Error())
}
}
result.Data = append(foundRoles, result.Data.([]*model.Role)...)
}
return result
}
func (s *RedisSupplier) RoleDelete(ctx context.Context, roleId string, hints ...LayeredStoreHint) *LayeredStoreSupplierResult {
result := s.Next().RoleGet(ctx, roleId, hints...)
if result.Err == nil {
defer func() {
role := result.Data.(*model.Role)
key := buildRedisKeyForRoleName(role.Name)
if err := s.client.Del(key).Err(); err != nil {
mlog.Error("Redis failed to remove key " + key + " Error: " + err.Error())
}
}()
}
return s.Next().RoleDelete(ctx, roleId, hints...)
}
func (s *RedisSupplier) RolePermanentDeleteAll(ctx context.Context, hints ...LayeredStoreHint) *LayeredStoreSupplierResult {
defer func() {
if keys, err := s.client.Keys("roles:*").Result(); err != nil {
mlog.Error("Redis encountered an error on read: " + err.Error())
} else {
if err := s.client.Del(keys...).Err(); err != nil {
mlog.Error("Redis encountered an error on delete: " + err.Error())
}
}
}()
return s.Next().RolePermanentDeleteAll(ctx, hints...)
}
func buildRedisKeyForRoleName(roleName string) string {
return fmt.Sprintf("roles:%s", roleName)
}
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