package hbase import ( "context" "github.com/chrislusf/seaweedfs/weed/filer" "github.com/tsuna/gohbase/hrpc" "time" ) const ( COLUMN_NAME = "a" ) func (store *HbaseStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) { return store.doPut(ctx, store.cfKv, key, value, 0) } func (store *HbaseStore) KvGet(ctx context.Context, key []byte) (value []byte, err error) { return store.doGet(ctx, store.cfKv, key) } func (store *HbaseStore) KvDelete(ctx context.Context, key []byte) (err error) { return store.doDelete(ctx, store.cfKv, key) } func (store *HbaseStore) doPut(ctx context.Context, cf string, key, value []byte, ttlSecond int32) (err error) { if ttlSecond > 0 { return store.doPutWithOptions(ctx, cf, key, value, hrpc.Durability(hrpc.AsyncWal), hrpc.TTL(time.Duration(ttlSecond)*time.Second)) } return store.doPutWithOptions(ctx, cf, key, value, hrpc.Durability(hrpc.AsyncWal)) } func (store *HbaseStore) doPutWithOptions(ctx context.Context, cf string, key, value []byte, options ...func(hrpc.Call) error) (err error) { values := map[string]map[string][]byte{cf: map[string][]byte{}} values[cf][COLUMN_NAME] = value putRequest, err := hrpc.NewPut(ctx, store.table, key, values, options...) if err != nil { return err } _, err = store.Client.Put(putRequest) if err != nil { return err } return nil } func (store *HbaseStore) doGet(ctx context.Context, cf string, key []byte) (value []byte, err error) { family := map[string][]string{cf: {COLUMN_NAME}} getRequest, err := hrpc.NewGet(context.Background(), store.table, key, hrpc.Families(family)) if err != nil { return nil, err } getResp, err := store.Client.Get(getRequest) if err != nil { return nil, err } if len(getResp.Cells) == 0 { return nil, filer.ErrKvNotFound } return getResp.Cells[0].Value, nil } func (store *HbaseStore) doDelete(ctx context.Context, cf string, key []byte) (err error) { values := map[string]map[string][]byte{cf: map[string][]byte{}} values[cf][COLUMN_NAME] = nil deleteRequest, err := hrpc.NewDel(ctx, store.table, key, values, hrpc.Durability(hrpc.AsyncWal)) if err != nil { return err } _, err = store.Client.Delete(deleteRequest) if err != nil { return err } return nil }