mirror of
https://github.com/featurebasedb/featurebase.git
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92 lines
2.2 KiB
Go
92 lines
2.2 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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)
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// Index represents a test wrapper for pilosa.Index.
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type Index struct {
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*pilosa.Index
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}
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// NewIndex returns a new instance of Index.
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func NewIndex() *Index {
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path, err := ioutil.TempDir("", "pilosa-index-")
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if err != nil {
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panic(err)
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}
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index, err := pilosa.NewIndex(path, "i")
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if err != nil {
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panic(err)
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}
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return &Index{Index: index}
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}
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// MustOpenIndex returns a new, opened index at a temporary path. Panic on error.
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func MustOpenIndex() *Index {
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index := NewIndex()
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if err := index.Open(); err != nil {
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panic(err)
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}
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return index
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}
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// Close closes the index and removes the underlying data.
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func (i *Index) Close() error {
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defer os.RemoveAll(i.Path())
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return i.Index.Close()
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}
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// Reopen closes the index and reopens it.
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func (i *Index) Reopen() error {
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var err error
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if err := i.Index.Close(); err != nil {
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return err
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}
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path, name := i.Path(), i.Name()
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i.Index, err = pilosa.NewIndex(path, name)
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if err != nil {
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return err
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}
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if err := i.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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// CreateField creates a field with the given options.
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func (i *Index) CreateField(name string, opts ...pilosa.FieldOption) (*Field, error) {
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f, err := i.Index.CreateField(name, opts...)
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if err != nil {
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return nil, err
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}
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return &Field{Field: f}, nil
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}
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// CreateFieldIfNotExists creates a field with the given options if it doesn't exist.
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func (i *Index) CreateFieldIfNotExists(name string, opts pilosa.FieldOption) (*Field, error) {
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f, err := i.Index.CreateFieldIfNotExists(name, opts)
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if err != nil {
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return nil, err
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}
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return &Field{Field: f}, nil
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}
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