upgrade levelqueue to 0.1.0 (#9192) (#9199)

go.mod

@@ -4,6 +4,7 @@ go 1.13
 
 require (
 	cloud.google.com/go v0.45.0 // indirect
+	gitea.com/lunny/levelqueue v0.1.0
 	gitea.com/macaron/binding v0.0.0-20190822013154-a5f53841ed2b
 	gitea.com/macaron/cache v0.0.0-20190822004001-a6e7fee4ee76
 	gitea.com/macaron/captcha v0.0.0-20190822015246-daa973478bae
@@ -67,7 +68,6 @@ require (
 	github.com/lafriks/xormstore v1.3.1
 	github.com/lib/pq v1.2.0
 	github.com/lunny/dingtalk_webhook v0.0.0-20171025031554-e3534c89ef96
-	github.com/lunny/levelqueue v0.0.0-20190217115915-02b525a4418e
 	github.com/mailru/easyjson v0.7.0 // indirect
 	github.com/markbates/goth v1.56.0
 	github.com/mattn/go-isatty v0.0.7

go.sum

@@ -12,6 +12,8 @@ cloud.google.com/go v0.45.0 h1:bALuGBSgE+BD4rxsopAYlqjcwqcQtye6pWG4bC3N/k0=
 cloud.google.com/go v0.45.0/go.mod h1:452BcPOeI9AZfbvDw0Tbo7D32wA+WX9WME8AZwMEDZU=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
+gitea.com/lunny/levelqueue v0.1.0 h1:7wMk0VH6mvKN6vZEZCy9nUDgRmdPLgeNrm1NkW8EHNk=
+gitea.com/lunny/levelqueue v0.1.0/go.mod h1:G7hVb908t0Bl0uk7zGSg14fyzNtxgtD9Shf04wkMK7s=
 gitea.com/macaron/binding v0.0.0-20190822013154-a5f53841ed2b h1:vXt85uYV17KURaUlhU7v4GbCShkqRZDSfo0TkC0YCjQ=
 gitea.com/macaron/binding v0.0.0-20190822013154-a5f53841ed2b/go.mod h1:Cxadig6POWpPYYSfg23E7jo35Yf0yvsdC1lifoKWmPo=
 gitea.com/macaron/cache v0.0.0-20190822004001-a6e7fee4ee76 h1:mMsMEg90c5KXQgRWsH8D6GHXfZIW1RAe5S9VYIb12lM=
@@ -391,8 +393,6 @@ github.com/lib/pq v1.2.0 h1:LXpIM/LZ5xGFhOpXAQUIMM1HdyqzVYM13zNdjCEEcA0=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lunny/dingtalk_webhook v0.0.0-20171025031554-e3534c89ef96 h1:uNwtsDp7ci48vBTTxDuwcoTXz4lwtDTe7TjCQ0noaWY=
 github.com/lunny/dingtalk_webhook v0.0.0-20171025031554-e3534c89ef96/go.mod h1:mmIfjCSQlGYXmJ95jFN84AkQFnVABtKuJL8IrzwvUKQ=
-github.com/lunny/levelqueue v0.0.0-20190217115915-02b525a4418e h1:GSprKUrG9wNgwQgROvjPGXmcZrg4OLslOuZGB0uJjx8=
-github.com/lunny/levelqueue v0.0.0-20190217115915-02b525a4418e/go.mod h1:rQZVENnBOiVakCs97XvclbwJRTAv77CRFWcYVNDkVf8=
 github.com/lunny/log v0.0.0-20160921050905-7887c61bf0de h1:nyxwRdWHAVxpFcDThedEgQ07DbcRc5xgNObtbTp76fk=
 github.com/lunny/log v0.0.0-20160921050905-7887c61bf0de/go.mod h1:3q8WtuPQsoRbatJuy3nvq/hRSvuBJrHHr+ybPPiNvHQ=
 github.com/lunny/nodb v0.0.0-20160621015157-fc1ef06ad4af h1:UaWHNBdukWrSG3DRvHFR/hyfg681fceqQDYVTBncKfQ=

modules/indexer/issues/queue_disk.go

@@ -10,7 +10,7 @@ import (
 
 	"code.gitea.io/gitea/modules/log"
 
-	"github.com/lunny/levelqueue"
+	"gitea.com/lunny/levelqueue"
 )
 
 var (

vendor/gitea.com/lunny/levelqueue/.drone.yml

@@ -0,0 +1,23 @@
+---
+kind: pipeline
+name: test
+
+workspace:
+  base: /go
+  path: src/gitea.com/lunny/levelqueue
+
+steps:
+- name: test
+  pull: default
+  image: golang:1.13
+  commands:
+  - go get -t -d -v ./...
+  - go build -v
+  - go test -v -race -coverprofile=coverage.txt -covermode=atomic
+  environment:
+    GO111MODULE: "on"
+    GOPROXY: https://goproxy.cn
+  when:
+    event:
+    - push
+    - pull_request

vendor/gitea.com/lunny/levelqueue/README.md

@@ -0,0 +1,28 @@
+# levelqueue
+
+Level queue is a simple queue golang library base on go-leveldb.
+
+[![Build Status](https://drone.gitea.com/api/badges/lunny/levelqueue/status.svg)](https://drone.gitea.com/lunny/levelqueue)  [![](http://gocover.io/_badge/gitea.com/lunny/levelqueue)](http://gocover.io/gitea.com/lunny/levelqueue)
+[![](https://goreportcard.com/badge/gitea.com/lunny/levelqueue)](https://goreportcard.com/report/gitea.com/lunny/levelqueue)
+
+## Installation
+
+```
+go get gitea.com/lunny/levelqueue
+```
+
+## Usage
+
+```Go
+queue, err := levelqueue.Open("./queue")
+
+err = queue.RPush([]byte("test"))
+
+// pop an element from left of the queue
+data, err = queue.LPop()
+
+// if handle success, element will be pop, otherwise it will be keep
+queue.LHandle(func(dt []byte) error{
+    return nil
+})
+```

vendor/gitea.com/lunny/levelqueue/go.mod

@@ -0,0 +1,8 @@
+module gitea.com/lunny/levelqueue
+
+require (
+	github.com/stretchr/testify v1.3.0
+	github.com/syndtr/goleveldb v0.0.0-20190203031304-2f17a3356c66
+)
+
+go 1.13

vendor/gitea.com/lunny/levelqueue/go.sum

@@ -1,18 +1,38 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
 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 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 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 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
+github.com/onsi/gomega v1.4.3 h1:RE1xgDvH7imwFD45h+u2SgIfERHlS2yNG4DObb5BSKU=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 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 h1:nTDtHvHSdCn1m6ITfMRqtOd/9+7a3s8RBNOZ3eYZzJA=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e h1:o3PsSEY8E4eXWkXrIP9YJALUkVZqzHJT5DOasTyn8Vs=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

vendor/gitea.com/lunny/levelqueue/queue.go

@@ -140,25 +140,25 @@ func (queue *Queue) RPush(data []byte) error {
 
 // LPush pushes a data from left of queue
 func (queue *Queue) LPush(data []byte) error {
-	queue.highLock.Lock()
+	queue.lowLock.Lock()
 	id, err := queue.lowdecrement()
 	if err != nil {
-		queue.highLock.Unlock()
+		queue.lowLock.Unlock()
 		return err
 	}
 	err = queue.db.Put(id2bytes(id), data, nil)
-	queue.highLock.Unlock()
+	queue.lowLock.Unlock()
 	return err
 }
 
 // RPop pop a data from right of queue
 func (queue *Queue) RPop() ([]byte, error) {
 	queue.highLock.Lock()
+	defer queue.highLock.Unlock()
 	currentID := queue.high
 
 	res, err := queue.db.Get(id2bytes(currentID), nil)
 	if err != nil {
-		queue.highLock.Unlock()
 		if err == leveldb.ErrNotFound {
 			return nil, ErrNotFound
 		}
@@ -167,26 +167,50 @@ func (queue *Queue) RPop() ([]byte, error) {
 
 	_, 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
 }
 
+// RHandle receives a user callback function to handle the right element of the queue, if function return nil, then delete the element, otherwise keep the element.
+func (queue *Queue) RHandle(h func([]byte) error) error {
+	queue.highLock.Lock()
+	defer queue.highLock.Unlock()
+	currentID := queue.high
+
+	res, err := queue.db.Get(id2bytes(currentID), nil)
+	if err != nil {
+		if err == leveldb.ErrNotFound {
+			return ErrNotFound
+		}
+		return err
+	}
+
+	if err = h(res); err != nil {
+		return err
+	}
+
+	_, err = queue.highdecrement()
+	if err != nil {
+		return err
+	}
+
+	return queue.db.Delete(id2bytes(currentID), nil)
+}
+
 // LPop pop a data from left of queue
 func (queue *Queue) LPop() ([]byte, error) {
 	queue.lowLock.Lock()
+	defer queue.lowLock.Unlock()
 	currentID := queue.low
 
 	res, err := queue.db.Get(id2bytes(currentID), nil)
 	if err != nil {
-		queue.lowLock.Unlock()
 		if err == leveldb.ErrNotFound {
 			return nil, ErrNotFound
 		}
@@ -199,13 +223,38 @@ func (queue *Queue) LPop() ([]byte, error) {
 	}
 
 	err = queue.db.Delete(id2bytes(currentID), nil)
-	queue.lowLock.Unlock()
 	if err != nil {
 		return nil, err
 	}
 	return res, nil
 }
 
+// LHandle receives a user callback function to handle the left element of the queue, if function return nil, then delete the element, otherwise keep the element.
+func (queue *Queue) LHandle(h func([]byte) error) error {
+	queue.lowLock.Lock()
+	defer queue.lowLock.Unlock()
+	currentID := queue.low
+
+	res, err := queue.db.Get(id2bytes(currentID), nil)
+	if err != nil {
+		if err == leveldb.ErrNotFound {
+			return ErrNotFound
+		}
+		return err
+	}
+
+	if err = h(res); err != nil {
+		return err
+	}
+
+	_, err = queue.lowincrement()
+	if err != nil {
+		return err
+	}
+
+	return queue.db.Delete(id2bytes(currentID), nil)
+}
+
 // Close closes the queue
 func (queue *Queue) Close() error {
 	err := queue.db.Close()

vendor/github.com/lunny/levelqueue/README.md

@@ -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()
-```

vendor/github.com/lunny/levelqueue/go.mod

@@ -1,3 +0,0 @@
-module github.com/lunny/levelqueue
-
-require github.com/syndtr/goleveldb v0.0.0-20190203031304-2f17a3356c66

vendor/modules.txt

@@ -1,5 +1,7 @@
 # cloud.google.com/go v0.45.0
 cloud.google.com/go/compute/metadata
+# gitea.com/lunny/levelqueue v0.1.0
+gitea.com/lunny/levelqueue
 # gitea.com/macaron/binding v0.0.0-20190822013154-a5f53841ed2b
 gitea.com/macaron/binding
 # gitea.com/macaron/cache v0.0.0-20190822004001-a6e7fee4ee76
@@ -290,8 +292,6 @@ github.com/lib/pq/oid
 github.com/lib/pq/scram
 # github.com/lunny/dingtalk_webhook v0.0.0-20171025031554-e3534c89ef96
 github.com/lunny/dingtalk_webhook
-# github.com/lunny/levelqueue v0.0.0-20190217115915-02b525a4418e
-github.com/lunny/levelqueue
 # github.com/lunny/log v0.0.0-20160921050905-7887c61bf0de
 github.com/lunny/log
 # github.com/lunny/nodb v0.0.0-20160621015157-fc1ef06ad4af