85 lines
1.7 KiB
Go
85 lines
1.7 KiB
Go
package dao
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import (
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"bytes"
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"context"
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"encoding/json"
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"net/http"
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"time"
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"go-common/app/tool/saga/conf"
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"go-common/library/cache/memcache"
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"go-common/library/cache/redis"
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"go-common/library/database/hbase.v2"
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"go-common/library/database/orm"
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bm "go-common/library/net/http/blademaster"
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"github.com/jinzhu/gorm"
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"github.com/pkg/errors"
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)
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// Dao def
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type Dao struct {
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// cache
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httpClient *bm.Client
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mysql *gorm.DB
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mcMR *memcache.Pool
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redis *redis.Pool
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hbase *hbase.Client
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mcMRRecordExpire int32
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}
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// New create instance of Dao
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func New() (d *Dao) {
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d = &Dao{
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httpClient: bm.NewClient(conf.Conf.HTTPClient),
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mysql: orm.NewMySQL(conf.Conf.ORM),
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mcMR: memcache.NewPool(conf.Conf.Memcache.MR),
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redis: redis.NewPool(conf.Conf.Redis),
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hbase: hbase.NewClient(conf.Conf.HBase.Config),
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mcMRRecordExpire: int32(time.Duration(conf.Conf.Memcache.MRRecordExpire) / time.Second),
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}
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return
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}
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// Ping dao.
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func (d *Dao) Ping(c context.Context) (err error) {
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if err = d.pingRedis(c); err != nil {
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return
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}
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if err = d.pingMC(c); err != nil {
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return
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}
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return d.mysql.DB().Ping()
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}
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// Close dao.
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func (d *Dao) Close() {
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if d.mcMR != nil {
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d.mcMR.Close()
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}
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if d.redis != nil {
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d.redis.Close()
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}
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if d.mysql != nil {
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d.mysql.Close()
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}
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if d.hbase != nil {
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d.hbase.Close()
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}
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}
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func (d *Dao) newRequest(method, url string, v interface{}) (req *http.Request, err error) {
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body := &bytes.Buffer{}
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if method != http.MethodGet {
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if err = json.NewEncoder(body).Encode(v); err != nil {
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err = errors.WithStack(err)
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return
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}
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}
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if req, err = http.NewRequest(method, url, body); err != nil {
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err = errors.WithStack(err)
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}
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return
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}
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