Files
EdgeAPI/internal/db/models/http_cache_policy_dao.go

416 lines
11 KiB
Go

package models
import (
"encoding/json"
dbutils "github.com/TeaOSLab/EdgeAPI/internal/db/utils"
"github.com/TeaOSLab/EdgeAPI/internal/errors"
"github.com/TeaOSLab/EdgeAPI/internal/utils"
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
_ "github.com/go-sql-driver/mysql"
"github.com/iwind/TeaGo/Tea"
"github.com/iwind/TeaGo/dbs"
"github.com/iwind/TeaGo/types"
)
const (
HTTPCachePolicyStateEnabled = 1 // 已启用
HTTPCachePolicyStateDisabled = 0 // 已禁用
)
type HTTPCachePolicyDAO dbs.DAO
func NewHTTPCachePolicyDAO() *HTTPCachePolicyDAO {
return dbs.NewDAO(&HTTPCachePolicyDAO{
DAOObject: dbs.DAOObject{
DB: Tea.Env,
Table: "edgeHTTPCachePolicies",
Model: new(HTTPCachePolicy),
PkName: "id",
},
}).(*HTTPCachePolicyDAO)
}
var SharedHTTPCachePolicyDAO *HTTPCachePolicyDAO
func init() {
dbs.OnReady(func() {
SharedHTTPCachePolicyDAO = NewHTTPCachePolicyDAO()
})
}
// Init 初始化
func (this *HTTPCachePolicyDAO) Init() {
_ = this.DAOObject.Init()
}
// EnableHTTPCachePolicy 启用条目
func (this *HTTPCachePolicyDAO) EnableHTTPCachePolicy(tx *dbs.Tx, id int64) error {
_, err := this.Query(tx).
Pk(id).
Set("state", HTTPCachePolicyStateEnabled).
Update()
return err
}
// DisableHTTPCachePolicy 禁用条目
func (this *HTTPCachePolicyDAO) DisableHTTPCachePolicy(tx *dbs.Tx, policyId int64) error {
_, err := this.Query(tx).
Pk(policyId).
Set("state", HTTPCachePolicyStateDisabled).
Update()
if err != nil {
return err
}
return this.NotifyUpdate(tx, policyId)
}
// FindEnabledHTTPCachePolicy 查找启用中的条目
func (this *HTTPCachePolicyDAO) FindEnabledHTTPCachePolicy(tx *dbs.Tx, id int64) (*HTTPCachePolicy, error) {
result, err := this.Query(tx).
Pk(id).
Attr("state", HTTPCachePolicyStateEnabled).
Find()
if result == nil {
return nil, err
}
return result.(*HTTPCachePolicy), err
}
// FindHTTPCachePolicyName 根据主键查找名称
func (this *HTTPCachePolicyDAO) FindHTTPCachePolicyName(tx *dbs.Tx, id int64) (string, error) {
return this.Query(tx).
Pk(id).
Result("name").
FindStringCol("")
}
// FindAllEnabledCachePolicies 查找所有可用的缓存策略
func (this *HTTPCachePolicyDAO) FindAllEnabledCachePolicies(tx *dbs.Tx) (result []*HTTPCachePolicy, err error) {
_, err = this.Query(tx).
State(HTTPCachePolicyStateEnabled).
DescPk().
Slice(&result).
FindAll()
return
}
// CreateCachePolicy 创建缓存策略
func (this *HTTPCachePolicyDAO) CreateCachePolicy(tx *dbs.Tx, isOn bool, name string, description string, capacityJSON []byte, maxSizeJSON []byte, storageType string, storageOptionsJSON []byte, syncCompressionCache bool, fetchTimeoutJSON []byte) (int64, error) {
var op = NewHTTPCachePolicyOperator()
op.State = HTTPCachePolicyStateEnabled
op.IsOn = isOn
op.Name = name
op.Description = description
if len(capacityJSON) > 0 {
op.Capacity = capacityJSON
}
if len(maxSizeJSON) > 0 {
op.MaxSize = maxSizeJSON
}
op.Type = storageType
if len(storageOptionsJSON) > 0 {
op.Options = storageOptionsJSON
}
op.SyncCompressionCache = syncCompressionCache
if len(fetchTimeoutJSON) > 0 {
op.FetchTimeout = fetchTimeoutJSON
}
// 默认的缓存条件
cacheRef := &serverconfigs.HTTPCacheRef{
IsOn: true,
Key: "${scheme}://${host}${requestURI}",
Life: &shared.TimeDuration{Count: 2, Unit: shared.TimeDurationUnitHour},
Status: []int{200},
MaxSize: &shared.SizeCapacity{Count: 32, Unit: shared.SizeCapacityUnitMB},
MinSize: &shared.SizeCapacity{Count: 0, Unit: shared.SizeCapacityUnitKB},
SkipResponseSetCookie: true,
AllowChunkedEncoding: true,
AllowPartialContent: true,
SimpleCond: &shared.HTTPRequestCond{
Type: "url-extension",
IsRequest: true,
Param: "${requestPathLowerExtension}",
Operator: shared.RequestCondOperatorIn,
Value: `[".html", ".js", ".css", ".gif", ".png", ".bmp", ".jpeg", ".jpg", ".webp", ".ico", ".pdf", ".ttf", ".eot", ".tiff", ".svg", ".svgz", ".eps", ".woff", ".otf", ".woff2", ".tif", ".csv", ".xls", ".xlsx", ".doc", ".docx", ".ppt", ".pptx", ".wav", ".mp3", ".mp4", ".ogg", ".mid", ".midi"]`,
},
}
refsJSON, err := json.Marshal([]*serverconfigs.HTTPCacheRef{cacheRef})
if err != nil {
return 0, err
}
op.Refs = refsJSON
err = this.Save(tx, op)
if err != nil {
return 0, err
}
return types.Int64(op.Id), nil
}
// CreateDefaultCachePolicy 创建默认的缓存策略
func (this *HTTPCachePolicyDAO) CreateDefaultCachePolicy(tx *dbs.Tx, name string) (int64, error) {
var capacity = &shared.SizeCapacity{
Count: 64,
Unit: shared.SizeCapacityUnitGB,
}
capacityJSON, err := capacity.AsJSON()
if err != nil {
return 0, err
}
var maxSize = &shared.SizeCapacity{
Count: 256,
Unit: shared.SizeCapacityUnitMB,
}
if err != nil {
return 0, err
}
maxSizeJSON, err := maxSize.AsJSON()
if err != nil {
return 0, err
}
var storageOptions = &serverconfigs.HTTPFileCacheStorage{
Dir: "/opt/cache",
EnableMMAP: false,
EnableIncompletePartialContent: true,
MemoryPolicy: &serverconfigs.HTTPCachePolicy{
Capacity: &shared.SizeCapacity{
Count: 1,
Unit: shared.SizeCapacityUnitGB,
},
},
}
storageOptionsJSON, err := json.Marshal(storageOptions)
if err != nil {
return 0, err
}
policyId, err := this.CreateCachePolicy(tx, true, "\""+name+"\"缓存策略", "默认创建的缓存策略", capacityJSON, maxSizeJSON, serverconfigs.CachePolicyStorageFile, storageOptionsJSON, false, nil)
if err != nil {
return 0, err
}
return policyId, nil
}
// UpdateCachePolicy 修改缓存策略
func (this *HTTPCachePolicyDAO) UpdateCachePolicy(tx *dbs.Tx, policyId int64, isOn bool, name string, description string, capacityJSON []byte, maxSizeJSON []byte, storageType string, storageOptionsJSON []byte, syncCompressionCache bool, fetchTimeoutJSON []byte) error {
if policyId <= 0 {
return errors.New("invalid policyId")
}
var op = NewHTTPCachePolicyOperator()
op.Id = policyId
op.IsOn = isOn
op.Name = name
op.Description = description
if len(capacityJSON) > 0 {
op.Capacity = capacityJSON
}
if len(maxSizeJSON) > 0 {
op.MaxSize = maxSizeJSON
}
op.Type = storageType
if len(storageOptionsJSON) > 0 {
op.Options = storageOptionsJSON
}
op.SyncCompressionCache = syncCompressionCache
if len(fetchTimeoutJSON) > 0 {
op.FetchTimeout = fetchTimeoutJSON
}
err := this.Save(tx, op)
if err != nil {
return err
}
return this.NotifyUpdate(tx, policyId)
}
// ComposeCachePolicy 组合配置
func (this *HTTPCachePolicyDAO) ComposeCachePolicy(tx *dbs.Tx, policyId int64, cacheMap *utils.CacheMap) (*serverconfigs.HTTPCachePolicy, error) {
if cacheMap == nil {
cacheMap = utils.NewCacheMap()
}
var cacheKey = this.Table + ":config:" + types.String(policyId)
var cache, _ = cacheMap.Get(cacheKey)
if cache != nil {
return cache.(*serverconfigs.HTTPCachePolicy), nil
}
policy, err := this.FindEnabledHTTPCachePolicy(tx, policyId)
if err != nil {
return nil, err
}
if policy == nil {
return nil, nil
}
var config = &serverconfigs.HTTPCachePolicy{}
config.Id = int64(policy.Id)
config.IsOn = policy.IsOn
config.Name = policy.Name
config.Description = policy.Description
config.SyncCompressionCache = policy.SyncCompressionCache == 1
// capacity
if IsNotNull(policy.Capacity) {
var capacityConfig = &shared.SizeCapacity{}
err = json.Unmarshal(policy.Capacity, capacityConfig)
if err != nil {
return nil, err
}
config.Capacity = capacityConfig
}
// max size
if IsNotNull(policy.MaxSize) {
var maxSizeConfig = &shared.SizeCapacity{}
err = json.Unmarshal(policy.MaxSize, maxSizeConfig)
if err != nil {
return nil, err
}
config.MaxSize = maxSizeConfig
}
config.Type = policy.Type
// options
if IsNotNull(policy.Options) {
var m = map[string]any{}
err = json.Unmarshal(policy.Options, &m)
if err != nil {
return nil, errors.Wrap(err)
}
config.Options = m
}
// refs
if IsNotNull(policy.Refs) {
var refs = []*serverconfigs.HTTPCacheRef{}
err = json.Unmarshal(policy.Refs, &refs)
if err != nil {
return nil, err
}
config.CacheRefs = refs
}
// fetch timeout
if IsNotNull(policy.FetchTimeout) {
var timeoutDuration = &shared.TimeDuration{}
err = json.Unmarshal(policy.FetchTimeout, timeoutDuration)
if err != nil {
return nil, err
}
config.FetchTimeout = timeoutDuration
}
if cacheMap != nil {
cacheMap.Put(cacheKey, config)
}
return config, nil
}
// CountAllEnabledHTTPCachePolicies 计算可用缓存策略数量
func (this *HTTPCachePolicyDAO) CountAllEnabledHTTPCachePolicies(tx *dbs.Tx, clusterId int64, keyword string, storageType string) (int64, error) {
query := this.Query(tx).
State(HTTPCachePolicyStateEnabled)
if clusterId > 0 {
query.Where("id IN (SELECT cachePolicyId FROM " + SharedNodeClusterDAO.Table + " WHERE id=:clusterId)")
query.Param("clusterId", clusterId)
}
if len(keyword) > 0 {
query.Where("(name LIKE :keyword)").
Param("keyword", dbutils.QuoteLike(keyword))
}
if len(storageType) > 0 {
query.Attr("type", storageType)
}
return query.Count()
}
// ListEnabledHTTPCachePolicies 列出单页的缓存策略
func (this *HTTPCachePolicyDAO) ListEnabledHTTPCachePolicies(tx *dbs.Tx, clusterId int64, keyword string, storageType string, offset int64, size int64) ([]*serverconfigs.HTTPCachePolicy, error) {
query := this.Query(tx).
State(HTTPCachePolicyStateEnabled)
if clusterId > 0 {
query.Where("id IN (SELECT cachePolicyId FROM " + SharedNodeClusterDAO.Table + " WHERE id=:clusterId)")
query.Param("clusterId", clusterId)
}
if len(keyword) > 0 {
query.Where("(name LIKE :keyword)").
Param("keyword", dbutils.QuoteLike(keyword))
}
if len(storageType) > 0 {
query.Attr("type", storageType)
}
ones, err := query.
ResultPk().
Offset(offset).
Limit(size).
DescPk().
FindAll()
if err != nil {
return nil, errors.Wrap(err)
}
cachePolicyIds := []int64{}
for _, one := range ones {
cachePolicyIds = append(cachePolicyIds, int64(one.(*HTTPCachePolicy).Id))
}
if len(cachePolicyIds) == 0 {
return nil, nil
}
cachePolicies := []*serverconfigs.HTTPCachePolicy{}
for _, policyId := range cachePolicyIds {
cachePolicyConfig, err := this.ComposeCachePolicy(tx, policyId, nil)
if err != nil {
return nil, errors.Wrap(err)
}
cachePolicies = append(cachePolicies, cachePolicyConfig)
}
return cachePolicies, nil
}
// UpdatePolicyRefs 设置默认的缓存条件
func (this *HTTPCachePolicyDAO) UpdatePolicyRefs(tx *dbs.Tx, policyId int64, refsJSON []byte) error {
if len(refsJSON) == 0 {
return nil
}
err := this.Query(tx).
Pk(policyId).
Set("refs", refsJSON).
UpdateQuickly()
if err != nil {
return err
}
return this.NotifyUpdate(tx, policyId)
}
// NotifyUpdate 通知更新
func (this *HTTPCachePolicyDAO) NotifyUpdate(tx *dbs.Tx, policyId int64) error {
webIds, err := SharedHTTPWebDAO.FindAllWebIdsWithCachePolicyId(tx, policyId)
if err != nil {
return err
}
for _, webId := range webIds {
err := SharedHTTPWebDAO.NotifyUpdate(tx, webId)
if err != nil {
return err
}
}
clusterIds, err := SharedNodeClusterDAO.FindAllEnabledNodeClusterIdsWithCachePolicyId(tx, policyId)
if err != nil {
return err
}
for _, clusterId := range clusterIds {
err := SharedNodeClusterDAO.NotifyUpdate(tx, clusterId)
if err != nil {
return err
}
}
return nil
}