caf91d1904
Fix ineffassign Fix getting all labels including the ones not associated to a task Signed-off-by: kolaente <k@knt.li> Fix logging sql queries Signed-off-by: kolaente <k@knt.li> Start fixing getting all labels Update xormigrate Update xorm to use the new import path Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/133
95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
// Copyright 2019 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package core
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import (
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"bytes"
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"encoding/gob"
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"errors"
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"fmt"
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"strings"
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"time"
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)
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const (
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// CacheExpired is default cache expired time
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CacheExpired = 60 * time.Minute
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// CacheMaxMemory is not use now
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CacheMaxMemory = 256
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// CacheGcInterval represents interval time to clear all expired nodes
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CacheGcInterval = 10 * time.Minute
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// CacheGcMaxRemoved represents max nodes removed when gc
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CacheGcMaxRemoved = 20
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)
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// list all the errors
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var (
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ErrCacheMiss = errors.New("xorm/cache: key not found")
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ErrNotStored = errors.New("xorm/cache: not stored")
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)
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// CacheStore is a interface to store cache
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type CacheStore interface {
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// key is primary key or composite primary key
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// value is struct's pointer
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// key format : <tablename>-p-<pk1>-<pk2>...
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Put(key string, value interface{}) error
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Get(key string) (interface{}, error)
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Del(key string) error
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}
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// Cacher is an interface to provide cache
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// id format : u-<pk1>-<pk2>...
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type Cacher interface {
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GetIds(tableName, sql string) interface{}
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GetBean(tableName string, id string) interface{}
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PutIds(tableName, sql string, ids interface{})
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PutBean(tableName string, id string, obj interface{})
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DelIds(tableName, sql string)
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DelBean(tableName string, id string)
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ClearIds(tableName string)
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ClearBeans(tableName string)
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}
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func encodeIds(ids []PK) (string, error) {
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buf := new(bytes.Buffer)
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enc := gob.NewEncoder(buf)
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err := enc.Encode(ids)
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return buf.String(), err
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}
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func decodeIds(s string) ([]PK, error) {
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pks := make([]PK, 0)
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dec := gob.NewDecoder(strings.NewReader(s))
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err := dec.Decode(&pks)
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return pks, err
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}
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// GetCacheSql returns cacher PKs via SQL
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func GetCacheSql(m Cacher, tableName, sql string, args interface{}) ([]PK, error) {
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bytes := m.GetIds(tableName, GenSqlKey(sql, args))
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if bytes == nil {
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return nil, errors.New("Not Exist")
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}
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return decodeIds(bytes.(string))
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}
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// PutCacheSql puts cacher SQL and PKs
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func PutCacheSql(m Cacher, ids []PK, tableName, sql string, args interface{}) error {
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bytes, err := encodeIds(ids)
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if err != nil {
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return err
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}
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m.PutIds(tableName, GenSqlKey(sql, args), bytes)
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return nil
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}
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// GenSqlKey generates cache key
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func GenSqlKey(sql string, args interface{}) string {
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return fmt.Sprintf("%v-%v", sql, args)
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}
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