upgrade levelqueue to 0.1.0 (#9192)

7 files changed, 0 insertions, 292 deletions

diff --git a/vendor/github.com/lunny/levelqueue/.gitignore b/vendor/github.com/lunny/levelqueue/.gitignore
deleted file mode 100644
index 59a8bdee30..0000000000
--- a/vendor/github.com/lunny/levelqueue/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-queue/
-queue_pop/
-queue_push/
\ No newline at end of file
diff --git a/vendor/github.com/lunny/levelqueue/LICENSE b/vendor/github.com/lunny/levelqueue/LICENSE
deleted file mode 100644
index 4a5a4ea0ff..0000000000
--- a/vendor/github.com/lunny/levelqueue/LICENSE
+++ /dev/null
@@ -1,19 +0,0 @@
-Copyright (c) 2019 Lunny Xiao
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
diff --git a/vendor/github.com/lunny/levelqueue/README.md b/vendor/github.com/lunny/levelqueue/README.md
deleted file mode 100644
index 3d9fc097b8..0000000000
--- a/vendor/github.com/lunny/levelqueue/README.md
+++ /dev/null
@@ -1,23 +0,0 @@
-# levelqueue
-
-Level queue is a simple queue golang library base on go-leveldb.
-
-[![CircleCI](https://circleci.com/gh/lunny/levelqueue.svg?style=shield)](https://circleci.com/gh/lunny/levelqueue)
-[![codecov](https://codecov.io/gh/lunny/levelqueue/branch/master/graph/badge.svg)](https://codecov.io/gh/lunny/levelqueue)
-[![](https://goreportcard.com/badge/github.com/lunny/levelqueue)](https://goreportcard.com/report/github.com/lunny/levelqueue) 
-
-## Installation
-
-```
-go get github.com/lunny/levelqueue
-```
-
-## Usage
-
-```Go
-queue, err := levelqueue.Open("./queue")
-
-err = queue.RPush([]byte("test"))
-
-data, err = queue.LPop()
-```
\ No newline at end of file
diff --git a/vendor/github.com/lunny/levelqueue/error.go b/vendor/github.com/lunny/levelqueue/error.go
deleted file mode 100644
index d639c5d496..0000000000
--- a/vendor/github.com/lunny/levelqueue/error.go
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright 2019 Lunny Xiao. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package levelqueue
-
-import "errors"
-
-var (
-	// ErrNotFound means no element in queue
-	ErrNotFound = errors.New("no key found")
-)
diff --git a/vendor/github.com/lunny/levelqueue/go.mod b/vendor/github.com/lunny/levelqueue/go.mod
deleted file mode 100644
index 7d060fc099..0000000000
--- a/vendor/github.com/lunny/levelqueue/go.mod
+++ /dev/null
@@ -1,3 +0,0 @@
-module github.com/lunny/levelqueue
-
-require github.com/syndtr/goleveldb v0.0.0-20190203031304-2f17a3356c66
diff --git a/vendor/github.com/lunny/levelqueue/go.sum b/vendor/github.com/lunny/levelqueue/go.sum
deleted file mode 100644
index 5936aa865e..0000000000
--- a/vendor/github.com/lunny/levelqueue/go.sum
+++ /dev/null
@@ -1,18 +0,0 @@
-github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db h1:woRePGFeVFfLKN/pOkfl+p/TAqKOfFu+7KPlMVpok/w=
-github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
-github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
-github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
-github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
-github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/syndtr/goleveldb v0.0.0-20190203031304-2f17a3356c66 h1:AwmkkZT+TucFotNCL+aNJ/0KCMsRtlXN9fs8uoOMSRk=
-github.com/syndtr/goleveldb v0.0.0-20190203031304-2f17a3356c66/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
-golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/vendor/github.com/lunny/levelqueue/queue.go b/vendor/github.com/lunny/levelqueue/queue.go
deleted file mode 100644
index 0b2bef6c84..0000000000
--- a/vendor/github.com/lunny/levelqueue/queue.go
+++ /dev/null
@@ -1,214 +0,0 @@
-// Copyright 2019 Lunny Xiao. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package levelqueue
-
-import (
-	"bytes"
-	"encoding/binary"
-	"sync"
-
-	"github.com/syndtr/goleveldb/leveldb"
-)
-
-// Queue defines a queue struct
-type Queue struct {
-	db       *leveldb.DB
-	highLock sync.Mutex
-	lowLock  sync.Mutex
-	low      int64
-	high     int64
-}
-
-// Open opens a queue object or create it if not exist
-func Open(dataDir string) (*Queue, error) {
-	db, err := leveldb.OpenFile(dataDir, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	var queue = &Queue{
-		db: db,
-	}
-	queue.low, err = queue.readID(lowKey)
-	if err == leveldb.ErrNotFound {
-		queue.low = 1
-		err = db.Put(lowKey, id2bytes(1), nil)
-	}
-	if err != nil {
-		return nil, err
-	}
-
-	queue.high, err = queue.readID(highKey)
-	if err == leveldb.ErrNotFound {
-		err = db.Put(highKey, id2bytes(0), nil)
-	}
-	if err != nil {
-		return nil, err
-	}
-
-	return queue, nil
-}
-
-func (queue *Queue) readID(key []byte) (int64, error) {
-	bs, err := queue.db.Get(key, nil)
-	if err != nil {
-		return 0, err
-	}
-	return bytes2id(bs)
-}
-
-var (
-	lowKey  = []byte("low")
-	highKey = []byte("high")
-)
-
-func (queue *Queue) highincrement() (int64, error) {
-	id := queue.high + 1
-	queue.high = id
-	err := queue.db.Put(highKey, id2bytes(queue.high), nil)
-	if err != nil {
-		queue.high = queue.high - 1
-		return 0, err
-	}
-	return id, nil
-}
-
-func (queue *Queue) highdecrement() (int64, error) {
-	queue.high = queue.high - 1
-	err := queue.db.Put(highKey, id2bytes(queue.high), nil)
-	if err != nil {
-		queue.high = queue.high + 1
-		return 0, err
-	}
-	return queue.high, nil
-}
-
-func (queue *Queue) lowincrement() (int64, error) {
-	queue.low = queue.low + 1
-	err := queue.db.Put(lowKey, id2bytes(queue.low), nil)
-	if err != nil {
-		queue.low = queue.low - 1
-		return 0, err
-	}
-	return queue.low, nil
-}
-
-func (queue *Queue) lowdecrement() (int64, error) {
-	queue.low = queue.low - 1
-	err := queue.db.Put(lowKey, id2bytes(queue.low), nil)
-	if err != nil {
-		queue.low = queue.low + 1
-		return 0, err
-	}
-	return queue.low, nil
-}
-
-// Len returns the length of the queue
-func (queue *Queue) Len() int64 {
-	queue.lowLock.Lock()
-	queue.highLock.Lock()
-	l := queue.high - queue.low + 1
-	queue.highLock.Unlock()
-	queue.lowLock.Unlock()
-	return l
-}
-
-func id2bytes(id int64) []byte {
-	var buf = make([]byte, 8)
-	binary.PutVarint(buf, id)
-	return buf
-}
-
-func bytes2id(b []byte) (int64, error) {
-	return binary.ReadVarint(bytes.NewReader(b))
-}
-
-// RPush pushes a data from right of queue
-func (queue *Queue) RPush(data []byte) error {
-	queue.highLock.Lock()
-	id, err := queue.highincrement()
-	if err != nil {
-		queue.highLock.Unlock()
-		return err
-	}
-	err = queue.db.Put(id2bytes(id), data, nil)
-	queue.highLock.Unlock()
-	return err
-}
-
-// LPush pushes a data from left of queue
-func (queue *Queue) LPush(data []byte) error {
-	queue.highLock.Lock()
-	id, err := queue.lowdecrement()
-	if err != nil {
-		queue.highLock.Unlock()
-		return err
-	}
-	err = queue.db.Put(id2bytes(id), data, nil)
-	queue.highLock.Unlock()
-	return err
-}
-
-// RPop pop a data from right of queue
-func (queue *Queue) RPop() ([]byte, error) {
-	queue.highLock.Lock()
-	currentID := queue.high
-
-	res, err := queue.db.Get(id2bytes(currentID), nil)
-	if err != nil {
-		queue.highLock.Unlock()
-		if err == leveldb.ErrNotFound {
-			return nil, ErrNotFound
-		}
-		return nil, err
-	}
-
-	_, err = queue.highdecrement()
-	if err != nil {
-		queue.highLock.Unlock()
-		return nil, err
-	}
-
-	err = queue.db.Delete(id2bytes(currentID), nil)
-	queue.highLock.Unlock()
-	if err != nil {
-		return nil, err
-	}
-	return res, nil
-}
-
-// LPop pop a data from left of queue
-func (queue *Queue) LPop() ([]byte, error) {
-	queue.lowLock.Lock()
-	currentID := queue.low
-
-	res, err := queue.db.Get(id2bytes(currentID), nil)
-	if err != nil {
-		queue.lowLock.Unlock()
-		if err == leveldb.ErrNotFound {
-			return nil, ErrNotFound
-		}
-		return nil, err
-	}
-
-	_, err = queue.lowincrement()
-	if err != nil {
-		return nil, err
-	}
-
-	err = queue.db.Delete(id2bytes(currentID), nil)
-	queue.lowLock.Unlock()
-	if err != nil {
-		return nil, err
-	}
-	return res, nil
-}
-
-// Close closes the queue
-func (queue *Queue) Close() error {
-	err := queue.db.Close()
-	queue.db = nil
-	return err
-}