可能是因为编译太简单了，golang 并没有一个官方的构建工具（类似于 java 的 maven 和 gradle之类的），但是除了编译，我们可能还需要下载依赖，运行测试，甚至像 easyjson，protobuf，thrift 这样的工具下载和代码生成，如果没有构建工具，这些工作就会非常麻烦
everything.shsh everything.sh dependency一次偶然的机会，在 github 上看到有人用 Makefile，就尝试了一下，发现真的非常合适，Makefile 本身就是用来描述依赖的，可读性非常好，而且与强大的 shell 结合在一起，基本可以实现任何想要的功能
make buildmake vendormake apimake jsonmake testmake benchmarkmake statmake cleanmake deep_cleanmake thirdmake protocmake glidemake golangmake clocmake gocyclomake easyjson1.export PATH:=${PATH}:${GOPATH}/bin:$(shell pwd)/third/go/bin:$(shell pwd)/third/protobuf/bin:$(shell pwd)/third/cloc-1.76
2.
3..PHONY: all
4.all: third vendor api json build test stat
5.
6.build: cmd/rta_server/*.go internal/*/*.go scripts/version.sh Makefile vendor api json
7. @echo "编译"
8. @rm -rf build/ && mkdir -p build/bin/ && \
9. go build -ldflags "-X 'main.AppVersion=`sh scripts/version.sh`'" cmd/rta_server/main.go && \
10. mv main build/bin/rta_server && \
11. cp -r configs build/configs/
12.
13.vendor: glide.lock glide.yaml
14. @echo "下载 golang 依赖"
15. glide install
16.
17.api: vendor
18. @echo "生成协议文件"
19. @rm -rf api && mkdir api && \
20. cd vendor/gitlab.mobvista.com/vta/rta_proto.git/ && \
21. protoc --go_out=plugins=grpc:. *.proto && \
22. cd - && \
23. cp vendor/gitlab.mobvista.com/vta/rta_proto.git/* api/
24.
25.json: internal/rcommon/rta_common_easyjson.go
26.
27.internal/rcommon/rta_common_easyjson.go: internal/rcommon/rta_common.go Makefile
28. easyjson internal/rcommon/rta_common.go
29.
30..PHONY: test
31.test: vendor api json
32. @echo "运行单元测试"
33. go test -cover internal/rranker/*.go
34. go test -cover internal/rserver/*.go
35. go test -cover internal/rworker/*.go
36. go test -cover internal/rloader/*.go
37. go test -cover internal/rrecall/*.go
38. go test -cover internal/rmaster/*.go
39. go test -cover internal/rsender/*.go
40.
41.benchmark: benchmarkloader benchmarkall
42.
43..PHONY: benchmarkloader
44.benchmarkloader: vendor api json
45. @echo "运行 loader 性能测试"
46. go test -timeout 2h -bench BenchmarkS3Loader_Load -benchmem -cpuprofile cpu.out -memprofile mem.out -run=^$$ internal/rloader/*
47. go tool pprof -svg ./rloader.test cpu.out > cpu.benchmarkloader.svg
48. go tool pprof -svg ./rloader.test mem.out > mem.benchmarkloader.svg
49.
50..PHONY: benchmarkserver
51.benchmarkserver: vendor api json
52. @echo "运行 server 性能测试"
53. go test -timeout 2h -bench BenchmarkServer -benchmem -cpuprofile cpu.out -memprofile mem.out -run=^$$ internal/rserver/*
54. go tool pprof -svg ./rserver.test cpu.out > cpu.benchmarkserver.svg
55. go tool pprof -svg ./rserver.test mem.out > mem.benchmarkserver.svg
56.
57..PHONY: benchmarkall
58.benchmarkall: vendor api json
59. @echo "运行 server 性能测试"
60. go test -timeout 2h -bench BenchmarkAll -benchmem -cpuprofile cpu.out -memprofile mem.out -run=^$$ internal/rserver/*
61. go tool pprof -svg ./rserver.test cpu.out > cpu.benchmarkall.svg
62. go tool pprof -svg ./rserver.test mem.out > mem.benchmarkall.svg
63.
64..PHONY: benchmarkcache
65.benchmarkcache: vendor api json
66. @echo "测试 redis 集群性能"
67. go test -timeout 5m -bench BenchmarkRtaCacheBatch -benchmem -cpuprofile cpu.out -memprofile mem.out -run=^$$ internal/rserver/*
68.
69..PHONY: stat
70.stat: cloc gocyclo
71. @echo "代码行数统计"
72. @ls internal/*/* scripts/* configs/* Makefile | xargs cloc --by-file
73. @echo "圈复杂度统计"
74. @ls internal/*/* | grep -v _test | xargs gocyclo
75. @ls internal/*/* | grep -v _test | xargs gocyclo | awk '{sum+=$$1}END{printf("总圈复杂度: %s", sum)}'
76.
77..PHONY: clean
78.clean:
79. rm -rf build
80.
81..PHONY: deep_clean
82.deep_clean:
83. rm -rf vendor api build third
84.
85.third: protoc glide golang cloc gocyclo easyjson
86.
87..PHONY: protoc
88.protoc: golang
89. @hash protoc 2>/dev/null || { \
90. echo "安装 protobuf 代码生成工具 protoc" && \
91. mkdir -p third && cd third && \
92. wget https://github.com/google/protobuf/releases/download/v3.2.0/protobuf-cpp-3.2.0.tar.gz && \
93. tar -xzvf protobuf-cpp-3.2.0.tar.gz && \
94. cd protobuf-3.2.0 && \
95. ./configure --prefix=`pwd`/../protobuf && \
96. make -j8 && \
97. make install && \
98. cd ../.. && \
99. protoc --version; \
100. }
101. @hash protoc-gen-go 2>/dev/null || { \
102. echo "安装 protobuf golang 插件 protoc-gen-go" && \
103. go get -u github.com/golang/protobuf/{proto,protoc-gen-go}; \
104. }
105.
106..PHONY: glide
107.glide: golang
108. @mkdir -p $$GOPATH/bin
109. @hash glide 2>/dev/null || { \
110. echo "安装依赖管理工具 glide" && \
111. curl https://glide.sh/get | sh; \
112. }
113.
114..PHONY: golang
115.golang:
116. @hash go 2>/dev/null || { \
117. echo "安装 golang 环境 go1.10" && \
118. mkdir -p third && cd third && \
119. wget https://dl.google.com/go/go1.10.linux-amd64.tar.gz && \
120. tar -xzvf go1.10.linux-amd64.tar.gz && \
121. cd .. && \
122. go version; \
123. }
124.
125..PHONY: cloc
126.cloc:
127. @hash cloc 2>/dev/null || { \
128. echo "安装代码统计工具 cloc" && \
129. mkdir -p third && cd third && \
130. wget https://github.com/AlDanial/cloc/archive/v1.76.zip && \
131. unzip v1.76.zip; \
132. }
133.
134..PHONY: gocyclo
135.gocyclo: golang
136. @hash gocyclo 2>/dev/null || { \
137. echo "安装代码圈复杂度统计工具 gocyclo" && \
138. go get -u github.com/fzipp/gocyclo; \
139. }
140.
141..PHONY: easyjson
142.easyjson: golang
143. @hash easyjson 2>/dev/null || { \
144. echo "安装 json 编译工具 easyjson" && \
145. go get -u github.com/mailru/easyjson/...; \
146. }