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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,248 +1,43 @@ | ||
| package dstore | ||
|
|
||
| import ( | ||
| "errors" | ||
| "flag" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "net" | ||
| "os" | ||
| "os/exec" | ||
| "os/user" | ||
| "path" | ||
| "path/filepath" | ||
| "testing" | ||
| "time" | ||
|
|
||
| dbcfg "github.com/douban/gobeansdb/gobeansdb" | ||
| mc "github.com/douban/gobeansdb/memcache" | ||
| yaml "gopkg.in/yaml.v2" | ||
|
|
||
| "github.com/douban/gobeansproxy/config" | ||
| "github.com/douban/gobeansproxy/dstore" | ||
| "github.com/douban/gobeansproxy/utils" | ||
| dbcfg "github.com/douban/gobeansdb/config" | ||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| var testDataDir = flag.String("testDataDir", "/tmp/gobeansdbproxy/bdb/data/", "this dir will be used by gobeansdb and proxy") | ||
|
|
||
|
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| func setupSuite(tb testing.TB) func(tb testing.TB) { | ||
| user, err := user.Current() | ||
| if err != nil { | ||
| tb.Fatalf("get username err: %s", err) | ||
| } | ||
| gopath := os.Getenv("GOPATH") | ||
| gobeansdbBin := filepath.Join(gopath, "bin", "gobeansdb") | ||
|
|
||
| if _, err := os.Stat(gobeansdbBin); errors.Is(err, os.ErrNotExist) { | ||
| tb.Fatalf("gobeansdb binary not exists, %s", gobeansdbBin) | ||
| } | ||
|
|
||
| projDir := utils.GetProjectHomeDir() | ||
|
|
||
| allGobeansdb := []*exec.Cmd{} | ||
| for _, p := range []string{"57980", "57981", "57982", "57983"} { | ||
| conn, _ := net.DialTimeout("tcp", net.JoinHostPort("localhost", p), time.Second) | ||
| if conn != nil { | ||
| conn.Close() | ||
| tb.Logf("%s port already listening ignore start ...", p) | ||
| continue | ||
| } | ||
|
|
||
| // we modify config when developer run test without container | ||
| gobeansdbCfg := fmt.Sprintf("%s/.doubanpde/scripts/bdb/gobeansproxy/%s/conf/", projDir, p) | ||
| cfgParsed := dbcfg.DBConfig{} | ||
| yfile, err := ioutil.ReadFile(filepath.Join(gobeansdbCfg, "global.yaml")) | ||
| if err != nil { | ||
| tb.Fatal(err) | ||
| } | ||
| err = yaml.Unmarshal(yfile, &cfgParsed) | ||
| if err != nil { | ||
| tb.Fatalf("load cfg %s err: %s", gobeansdbCfg, err) | ||
| } | ||
| dataPath := filepath.Join(*testDataDir, p, user.Username, "data") | ||
| logPath := filepath.Join(*testDataDir, p, user.Username, "log") | ||
| for _, pp := range []string{dataPath, logPath} { | ||
| err = os.MkdirAll(pp, os.ModePerm) | ||
| if err != nil { | ||
| tb.Fatalf("create dir %s err: %s", pp, err) | ||
| } | ||
| } | ||
| cfgParsed.ServerConfig.AccessLog = filepath.Join(logPath, "access.log") | ||
| cfgParsed.ServerConfig.ErrorLog = filepath.Join(logPath, "error.log") | ||
| cfgParsed.HStoreConfig.DBLocalConfig.Home = dataPath | ||
| gobeansdbTestCfg := fmt.Sprintf("%s/.doubanpde/scripts/bdb/gobeansproxy/%s/testconf/", projDir, p) | ||
| err = os.MkdirAll(gobeansdbTestCfg, os.ModePerm) | ||
| if err != nil { | ||
| tb.Fatalf("create dir %s err: %s", gobeansdbTestCfg, err) | ||
| } | ||
| c, err := yaml.Marshal(cfgParsed) | ||
| if err != nil { | ||
| tb.Fatalf("marshal cfg err: %s", err) | ||
| } | ||
| func TestDivideKeyByHosts(t *testing.T) { | ||
| route := new(dbcfg.RouteTable) | ||
| route.Main = append( | ||
| route.Main, dbcfg.Server{Addr: "127.0.0.1:7700"}, | ||
| dbcfg.Server{Addr: "127.0.0.1:7701"}, dbcfg.Server{Addr: "127.0.0.1:7702"}, | ||
| ) | ||
| InitGlobalManualScheduler(route, 1, NoBucketsRounRobinROSchduler) | ||
|
|
||
| dbGlobalCfg := filepath.Join(gobeansdbTestCfg, "global.yaml") | ||
| f, err := os.OpenFile(dbGlobalCfg, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0755) | ||
| if err != nil { | ||
| tb.Fatal(err) | ||
| } | ||
| defer f.Close() | ||
| _, err = f.Write(c) | ||
| if err != nil { | ||
| tb.Fatal(err) | ||
| } | ||
| routeCfg := filepath.Join(gobeansdbTestCfg, "route.yaml") | ||
| rcfg, err := ioutil.ReadFile(filepath.Join(gobeansdbCfg, "route.yaml")) | ||
| if err != nil { | ||
| tb.Fatal(err) | ||
| } | ||
| err = ioutil.WriteFile(routeCfg, rcfg, 0644) | ||
| if err != nil { | ||
| tb.Fatal(err) | ||
| } | ||
|
|
||
| cmd := exec.Command( | ||
| gobeansdbBin, | ||
| "-confdir", | ||
| gobeansdbTestCfg, | ||
| ) | ||
| if err := cmd.Start(); err != nil { | ||
| tb.Fatalf("failed to start %s gobeansdb: %s", p, err) | ||
| } | ||
| tb.Logf("start %s with pid: %d", cmd, cmd.Process.Pid) | ||
| allGobeansdb = append(allGobeansdb, cmd) | ||
| rrKeyHostCnt := map[string]int{ | ||
| "127.0.0.1:7700": 0, | ||
| "127.0.0.1:7701": 0, | ||
| "127.0.0.1:7702": 0, | ||
| } | ||
| // wait some time let the server started | ||
| time.Sleep(time.Second * 5) | ||
|
|
||
| return func(tb testing.TB) { | ||
| for _, execCmd := range allGobeansdb { | ||
| if err := execCmd.Process.Kill(); err != nil { | ||
| tb.Fatalf("failed to kill process %s: %s", execCmd, err) | ||
| } | ||
| } | ||
| for i := 1; i < 100; i++ { | ||
| testKeys := []string{} | ||
| for j := 0; j < i; j++ { | ||
| hosts := globalScheduler.GetHostsByKey("j") | ||
| assert.True(t, len(hosts) == 1, "rrr scheduler only return one host for one key") | ||
| rrKeyHostCnt[hosts[0].Addr] += 1 | ||
| testKeys = append(testKeys, "") | ||
| } | ||
| result := globalScheduler.DivideKeysByBucket(testKeys) | ||
| assert.Equal(t, len(route.Main), len(result), "keys should be split part max") | ||
| totalK := 0 | ||
| for _, k := range result { | ||
| totalK += len(k) | ||
| } | ||
| assert.Equal(t, len(testKeys), totalK, "all key must parted") | ||
| assert.True(t, len(testKeys[len(testKeys)-1]) - len(testKeys[0]) < 3, "keys cap diff should less than server nums") | ||
| } | ||
| } | ||
|
|
||
| func testClientSet(t *testing.T, c mc.StorageClient, key string, val []byte) { | ||
| assert := assert.New(t) | ||
| flag := 2 | ||
| ok, err := clientSet(c, key, val, flag) | ||
| setHosts := c.GetSuccessedTargets() | ||
| c.Clean() | ||
| assert.True(ok) | ||
| assert.Nil(err) | ||
| assert.True(len(setHosts) > 0) | ||
|
|
||
| v, err := c.Get(key) | ||
| getHosts := c.GetSuccessedTargets() | ||
| c.Clean() | ||
|
|
||
| assert.Equal(val, v.Body) | ||
| assert.Equal(flag, v.Flag) | ||
| assert.Equal(2, len(getHosts)) | ||
| assert.True(hasIntersection(setHosts, getHosts)) | ||
| } | ||
|
|
||
| func clientSet(c mc.StorageClient, key string, val []byte, flag int) (bool, error) { | ||
| item := newItem(flag, val) | ||
| defer item.Free() | ||
| noreply := false | ||
| return c.Set(key, item, noreply) | ||
| } | ||
|
|
||
| func hasIntersection(arr1 []string, arr2 []string) bool { | ||
| for _, i := range arr1 { | ||
| for _, j := range arr2 { | ||
| if i == j { | ||
| return true | ||
| } | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| func testFailStoreClient(t *testing.T, c mc.StorageClient) { | ||
| assert := assert.New(t) | ||
| key := "/test/fail/client" | ||
|
|
||
| _, err := c.Get(key) | ||
| assert.NotNil(err) | ||
|
|
||
| _, err = c.Set("key", &mc.Item{}, false) | ||
| assert.NotNil(err) | ||
|
|
||
| _, err = c.GetMulti([]string{"key"}) | ||
| assert.NotNil(err) | ||
| } | ||
|
|
||
| func testStoreClient(t *testing.T, c mc.StorageClient) { | ||
| assert := assert.New(t) | ||
| key1 := "/test/client/1" | ||
|
|
||
| r, _ := c.Get(key1) | ||
| assert.Nil(r) | ||
| assert.True(len(c.GetSuccessedTargets()) > 2) | ||
| c.Clean() | ||
|
|
||
| // set | ||
| key2 := "/test/client/2" | ||
| val2 := []byte("value 2") | ||
| testClientSet(t, c, key2, val2) | ||
|
|
||
| key3 := "/test/client/3" | ||
| val3 := []byte("value 3") | ||
| testClientSet(t, c, key3, val3) | ||
|
|
||
| // get multi | ||
| items, _ := c.GetMulti([]string{key1, key2, key3}) | ||
| c.Clean() | ||
| assert.Equal(2, len(items)) | ||
|
|
||
| keyNum := 100 | ||
| keys := make([]string, keyNum) | ||
| flagm := 3 | ||
| valm := []byte("value multi") | ||
| for i := 0; i < keyNum; i++ { | ||
| keys[i] = fmt.Sprintf("/test/client/multi_%d", i) | ||
| ok, _ := clientSet(c, keys[i], valm, flagm) | ||
| c.Clean() | ||
| assert.True(ok) | ||
| } | ||
| items, err := c.GetMulti(keys) | ||
| c.Clean() | ||
| assert.Nil(err) | ||
| assert.Equal(keyNum, len(items)) | ||
|
|
||
| // large obj | ||
| key4 := "/test/client/4" | ||
| val4 := make([]byte, 1024*1000) | ||
| testClientSet(t, c, key4, val4) | ||
|
|
||
| // delete | ||
| key6 := "/test/client/6" | ||
| val6 := []byte("value 6") | ||
| testClientSet(t, c, key6, val6) | ||
| ok, _ := c.Delete(key6) | ||
| assert.True(ok) | ||
| v6, _ := c.Get(key6) | ||
| assert.Nil(v6) | ||
| } | ||
|
|
||
| func TestDStoreOnly(t *testing.T) { | ||
| teardown := setupSuite(t) | ||
| defer teardown(t) | ||
|
|
||
| homeDir := utils.GetProjectHomeDir() | ||
| confdir := path.Join(homeDir, ".doubanpde", "scripts", "bdb", "gobeansproxy", "dstore-only", "conf") | ||
| proxyConf := &config.Proxy | ||
| proxyConf.Load(confdir) | ||
|
|
||
| InitGlobalManualScheduler(config.Route, proxyConf.N, dstore.BucketsManualSchduler) | ||
| storage := new(Storage) | ||
| storage.InitStorageEngine(proxyConf) | ||
| c := NewStorageClient(proxyConf.N, proxyConf.W, proxyConf.R, storage.cstar, storage.PSwitcher, storage.dualWErrHandler) | ||
|
|
||
| testStoreClient(t, c) | ||
| assert.True(t, rrKeyHostCnt["127.0.0.1:7700"] - rrKeyHostCnt["127.0.0.1:7701"] < 3, "rr should be balanced") | ||
| assert.True(t, rrKeyHostCnt["127.0.0.1:7700"] - rrKeyHostCnt["127.0.0.1:7702"] < 3, "rr should be balanced") | ||
| } |
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