mirror of
https://github.com/featurebasedb/featurebase.git
synced 2026-08-28 10:54:59 +00:00
126 lines
3.4 KiB
Go
126 lines
3.4 KiB
Go
// Copyright 2017 Pilosa Corp.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package test
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import (
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"io/ioutil"
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"os"
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"github.com/pilosa/pilosa"
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"github.com/pilosa/pilosa/boltdb"
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)
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// Holder is a test wrapper for pilosa.Holder.
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type Holder struct {
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*pilosa.Holder
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}
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// NewHolder returns a new instance of Holder with a temporary path.
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func NewHolder() *Holder {
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path, err := ioutil.TempDir("", "pilosa-")
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if err != nil {
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panic(err)
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}
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h := &Holder{Holder: pilosa.NewHolder()}
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h.Path = path
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h.Holder.NewAttrStore = boltdb.NewAttrStore
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return h
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}
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// MustOpenHolder creates and opens a holder at a temporary path. Panic on error.
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func MustOpenHolder() *Holder {
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h := NewHolder()
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if err := h.Open(); err != nil {
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panic(err)
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}
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return h
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}
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// Close closes the holder and removes all underlying data.
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func (h *Holder) Close() error {
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defer os.RemoveAll(h.Path)
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return h.Holder.Close()
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}
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// Reopen instantiates and opens a new holder.
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// Note that the holder must be Closed first.
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func (h *Holder) Reopen() error {
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path, logger := h.Path, h.Holder.Logger
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h.Holder = pilosa.NewHolder()
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h.Holder.Path = path
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h.Holder.Logger = logger
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h.Holder.NewAttrStore = boltdb.NewAttrStore
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if err := h.Holder.Open(); err != nil {
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return err
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}
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return nil
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}
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// MustCreateIndexIfNotExists returns a given index. Panic on error.
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func (h *Holder) MustCreateIndexIfNotExists(index string, opt pilosa.IndexOptions) *Index {
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idx, err := h.Holder.CreateIndexIfNotExists(index, opt)
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if err != nil {
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panic(err)
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}
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return &Index{Index: idx}
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}
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// MustCreateFieldIfNotExists returns a given field. Panic on error.
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func (h *Holder) MustCreateFieldIfNotExists(index, field string) *Field {
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f, err := h.MustCreateIndexIfNotExists(index, pilosa.IndexOptions{}).CreateFieldIfNotExists(field, pilosa.FieldOptions{})
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if err != nil {
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panic(err)
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}
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return f
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}
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// MustCreateFragmentIfNotExists returns a given fragment. Panic on error.
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func (h *Holder) MustCreateFragmentIfNotExists(index, field, view string, slice uint64) *Fragment {
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idx := h.MustCreateIndexIfNotExists(index, pilosa.IndexOptions{})
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f, err := idx.CreateFieldIfNotExists(field, pilosa.FieldOptions{})
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if err != nil {
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panic(err)
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}
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v, err := f.CreateViewIfNotExists(view)
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if err != nil {
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panic(err)
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}
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frag, err := v.CreateFragmentIfNotExists(slice)
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if err != nil {
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panic(err)
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}
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return &Fragment{Fragment: frag}
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}
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// MustCreateRankedFragmentIfNotExists returns a given fragment with a ranked cache. Panic on error.
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func (h *Holder) MustCreateRankedFragmentIfNotExists(index, field, view string, slice uint64) *Fragment {
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idx := h.MustCreateIndexIfNotExists(index, pilosa.IndexOptions{})
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f, err := idx.CreateFieldIfNotExists(field, pilosa.FieldOptions{CacheType: pilosa.CacheTypeRanked})
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if err != nil {
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panic(err)
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}
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v, err := f.CreateViewIfNotExists(view)
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if err != nil {
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panic(err)
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}
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frag, err := v.CreateFragmentIfNotExists(slice)
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if err != nil {
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panic(err)
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}
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return &Fragment{Fragment: frag}
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}
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