Fix install target

Closes #244.

Reviewed-on: https://git.mills.io/prologic/bitcask/pulls/245
Reviewed-by: James Mills <james@mills.io>
Co-authored-by: Tai Groot <tai@taigrr.com>
Co-committed-by: Tai Groot <tai@taigrr.com>

CHANGELOG.md

@@ -1,4 +1,13 @@
 
+<a name="v1.0.2"></a>
+## [v1.0.2](https://git.mills.io/prologic/bitcask/compare/v1.0.1...v1.0.2) (2021-11-01)
+
+### Bug Fixes
+
+* Fix a data race in Datafile.ReadAt()
+* Fix release tool
+
+
 <a name="v1.0.1"></a>
 ## [v1.0.1](https://git.mills.io/prologic/bitcask/compare/v1.0.0...v1.0.1) (2021-10-31)
 
@@ -9,6 +18,7 @@
 
 ### Updates
 
+* Update CHANGELOG for v1.0.1
 * Update image target
 
 

Makefile

@@ -3,6 +3,10 @@
 CGO_ENABLED=0
 VERSION=$(shell git describe --abbrev=0 --tags)
 COMMIT=$(shell git rev-parse --short HEAD)
+BUILD=$(shell git show -s --pretty=format:%cI)
+GOCMD=go
+
+DESTDIR=/usr/local/bin
 
 all: dev
 
@@ -11,21 +15,21 @@ dev: build
 	@./bitcaskd --version
 
 build: clean generate
-	@go build \
+	@$(GOCMD) build \
 		-tags "netgo static_build" -installsuffix netgo \
-		-ldflags "-w -X $(shell go list)/internal.Version=$(VERSION) -X $(shell go list)/internal.Commit=$(COMMIT)" \
+		-ldflags "-w -X $(shell go list)/internal.Version=$(VERSION) -X $(shell go list)/internal.Commit=$(COMMIT) -X $(shell go list)/internal.Build=$(BUILD)" \
 		./cmd/bitcask/...
-	@go build \
+	@$(GOCMD) build \
 		-tags "netgo static_build" -installsuffix netgo \
-		-ldflags "-w -X $(shell go list)/internal.Version=$(VERSION) -X $(shell go list)/internal.Commit=$(COMMIT)" \
+		-ldflags "-w -X $(shell go list)/internal.Version=$(VERSION) -X $(shell go list)/internal.Commit=$(COMMIT) -X $(shell go list)/internal.Build=$(BUILD)" \
 		./cmd/bitcaskd/...
 
 generate:
-	@go generate $(shell go list)/...
+	@$(GOCMD) generate $(shell go list)/...
 
 install: build
-	@go install ./cmd/bitcask/...
-	@go install ./cmd/bitcaskd/...
+	@install -D -m 755 bitcask $(DESTDIR)/bitcask
+	@install -D -m 755 bitcaskd $(DESTDIR)/bitcaskd
 
 ifeq ($(PUBLISH), 1)
 image:
@@ -40,23 +44,23 @@ release:
 	@./tools/release.sh
 
 profile: build
-	@go test -cpuprofile cpu.prof -memprofile mem.prof -v -bench .
+	@$(GOCMD) test -cpuprofile cpu.prof -memprofile mem.prof -v -bench .
 
 bench: build
-	@go test -v -run=XXX -benchmem -bench=. .
+	@$(GOCMD) test -v -run=XXX -benchmem -bench=. .
 
 mocks:
 	@mockery -all -case underscore -output ./internal/mocks -recursive
 
 test: build
-	@go test -v \
+	@$(GOCMD) test -v \
 		-cover -coverprofile=coverage.txt -covermode=atomic \
 		-coverpkg=$(shell go list) \
 		-race \
 		.
 
 setup:
-	@go get github.com/vektra/mockery/...
+	@$(GOCMD) get github.com/vektra/mockery/...
 
 clean:
 	@git clean -f -d -X

bitcask.go

@@ -264,7 +264,9 @@ func (b *Bitcask) Sift(f func(key []byte) (bool, error)) (err error) {
 		return true
 	})
 	b.mu.RUnlock()
-
+	if err != nil {
+		return
+	}
 	b.mu.Lock()
 	defer b.mu.Unlock()
 	keysToDelete.ForEach(func(node art.Node) (cont bool) {
@@ -343,6 +345,10 @@ func (b *Bitcask) SiftScan(prefix []byte, f func(key []byte) (bool, error)) (err
 	})
 	b.mu.RUnlock()
 
+	if err != nil {
+		return
+	}
+
 	b.mu.Lock()
 	defer b.mu.Unlock()
 	keysToDelete.ForEach(func(node art.Node) (cont bool) {
@@ -422,6 +428,10 @@ func (b *Bitcask) SiftRange(start, end []byte, f func(key []byte) (bool, error))
 	})
 	b.mu.RUnlock()
 
+	if err != nil {
+		return
+	}
+
 	b.mu.Lock()
 	defer b.mu.Unlock()
 

internal/data/datafile.go

@@ -6,9 +6,9 @@ import (
 	"path/filepath"
 	"sync"
 
-	"github.com/pkg/errors"
 	"git.mills.io/prologic/bitcask/internal"
 	"git.mills.io/prologic/bitcask/internal/data/codec"
+	"github.com/pkg/errors"
 	"golang.org/x/exp/mmap"
 )
 
@@ -159,6 +159,9 @@ func (df *datafile) ReadAt(index, size int64) (e internal.Entry, err error) {
 
 	b := make([]byte, size)
 
+	df.RLock()
+	defer df.RUnlock()
+
 	if df.ra != nil {
 		n, err = df.ra.ReadAt(b, index)
 	} else {

internal/version.go

@@ -2,17 +2,49 @@ package internal
 
 import (
 	"fmt"
+	"runtime/debug"
+	"strings"
+)
+
+const (
+	defaultVersion = "0.0.0"
+	defaultCommit  = "HEAD"
+	defaultBuild   = "0000-01-01:00:00+00:00"
 )
 
 var (
-	// Version release version
-	Version = "0.0.1"
+	// Version is the tagged release version in the form <major>.<minor>.<patch>
+	// following semantic versioning and is overwritten by the build system.
+	Version = defaultVersion
 
-	// Commit will be overwritten automatically by the build system
-	Commit = "HEAD"
+	// Commit is the commit sha of the build (normally from Git) and is overwritten
+	// by the build system.
+	Commit = defaultCommit
+
+	// Build is the date and time of the build as an RFC3339 formatted string
+	// and is overwritten by the build system.
+	Build = defaultBuild
 )
 
-// FullVersion returns the full version and commit hash
+// FullVersion display the full version and build
 func FullVersion() string {
-	return fmt.Sprintf("%s@%s", Version, Commit)
+	var sb strings.Builder
+
+	isDefault := Version == defaultVersion && Commit == defaultCommit && Build == defaultBuild
+
+	if !isDefault {
+		sb.WriteString(fmt.Sprintf("%s@%s %s", Version, Commit, Build))
+	}
+
+	if info, ok := debug.ReadBuildInfo(); ok {
+		if isDefault {
+			sb.WriteString(fmt.Sprintf(" %s", info.Main.Version))
+		}
+		sb.WriteString(fmt.Sprintf(" %s", info.GoVersion))
+		if info.Main.Sum != "" {
+			sb.WriteString(fmt.Sprintf(" %s", info.Main.Sum))
+		}
+	}
+
+	return sb.String()
 }

tools/release.sh

@@ -26,7 +26,7 @@ echo "Releasing ${TAG} ..."
 git-chglog --next-tag="${TAG}" --output CHANGELOG.md
 git commit -a -m "Update CHANGELOG for ${TAG}"
 git tag -a -s -m "Release ${TAG}" "${TAG}"
-git push --tags
+git push && git push --tags
 goreleaser release \
   --rm-dist \
   --release-notes <(git-chglog "${TAG}" | tail -n+5)