Example #1
0
func (a *internalAPIServer) ListFile(ctx context.Context, request *pfs.ListFileRequest) (*pfs.FileInfos, error) {
	version, err := a.getVersion(ctx)
	if err != nil {
		return nil, err
	}
	shards, err := a.router.GetMasterShards(version)
	if err != nil {
		return nil, err
	}
	if request.Shard == nil {
		request.Shard = &pfs.Shard{Number: 0, Modulo: 1}
	}
	sharder := route.NewSharder(request.Shard.Modulo, 0)
	var wg sync.WaitGroup
	var lock sync.Mutex
	var fileInfos []*pfs.FileInfo
	seenDirectories := make(map[string]bool)
	var loopErr error
	for shard := range shards {
		wg.Add(1)
		go func(shard uint64) {
			defer wg.Done()
			subFileInfos, err := a.driver.ListFile(request.File, shard)
			lock.Lock()
			defer lock.Unlock()
			if err != nil {
				if loopErr == nil {
					loopErr = err
				}
				return
			}
			for _, fileInfo := range subFileInfos {
				if fileInfo.FileType == pfs.FileType_FILE_TYPE_DIR {
					if seenDirectories[fileInfo.File.Path] {
						continue
					}
					seenDirectories[fileInfo.File.Path] = true
				}
				if sharder.GetShard(fileInfo.File) == request.Shard.Number {
					fileInfos = append(fileInfos, fileInfo)
				}
			}
		}(shard)
	}
	wg.Wait()
	if loopErr != nil {
		return nil, loopErr
	}
	return &pfs.FileInfos{
		FileInfo: fileInfos,
	}, nil
}
Example #2
0
func do(appEnvObj interface{}) error {
	appEnv := appEnvObj.(*appEnv)
	logrus.Register()
	discoveryClient, err := getEtcdClient()
	if err != nil {
		return err
	}
	sharder := route.NewSharder(appEnv.NumShards, appEnv.NumReplicas)
	addresser := route.NewDiscoveryAddresser(
		discoveryClient,
		sharder,
		"namespace",
	)
	return addresser.AssignRoles(nil)
}
Example #3
0
func (a *internalAPIServer) ListChange(ctx context.Context, request *pfs.ListChangeRequest) (*pfs.Changes, error) {
	version, err := a.getVersion(ctx)
	if err != nil {
		return nil, err
	}
	shards, err := a.router.GetMasterShards(version)
	if err != nil {
		return nil, err
	}
	if request.Shard == nil {
		request.Shard = &pfs.Shard{Number: 0, Modulo: 1}
	}
	sharder := route.NewSharder(request.Shard.Modulo, 0)
	var wg sync.WaitGroup
	var lock sync.Mutex
	var changes []*pfs.Change
	var loopErr error
	for shard := range shards {
		wg.Add(1)
		go func(shard uint64) {
			defer wg.Done()
			subChanges, err := a.driver.ListChange(request.File, request.From, shard)
			lock.Lock()
			defer lock.Unlock()
			if err != nil {
				if loopErr == nil {
					loopErr = err
				}
				return
			}
			for _, change := range subChanges {
				if sharder.GetShard(change.File) == request.Shard.Number {
					changes = append(changes, change)
				}
			}
		}(shard)
	}
	wg.Wait()
	if loopErr != nil {
		return nil, loopErr
	}
	return &pfs.Changes{
		Change: changes,
	}, nil
}
Example #4
0
func (a *internalAPIServer) ListBlock(ctx context.Context, request *pfs.ListBlockRequest) (*pfs.BlockInfos, error) {
	version, err := a.getVersion(ctx)
	if err != nil {
		return nil, err
	}
	shards, err := a.router.GetMasterShards(version)
	if err != nil {
		return nil, err
	}
	if request.Shard == nil {
		request.Shard = &pfs.Shard{Number: 0, Modulo: 1}
	}
	sharder := route.NewSharder(request.Shard.Modulo, 0)
	var wg sync.WaitGroup
	var lock sync.Mutex
	var blockInfos []*pfs.BlockInfo
	var loopErr error
	for shard := range shards {
		wg.Add(1)
		go func(shard uint64) {
			defer wg.Done()
			subBlockInfos, err := a.driver.ListBlock(shard)
			lock.Lock()
			defer lock.Unlock()
			if err != nil {
				if loopErr == nil {
					loopErr = err
				}
				return
			}
			for _, blockInfo := range subBlockInfos {
				if request.Shard == nil || sharder.GetBlockShard(blockInfo.Block) == request.Shard.Number {
					blockInfos = append(blockInfos, blockInfo)
				}
			}
		}(shard)
	}
	wg.Wait()
	if loopErr != nil {
		return nil, loopErr
	}
	return &pfs.BlockInfos{
		BlockInfo: blockInfos,
	}, nil
}
Example #5
0
func checkBlockWrites(tb testing.TB, apiClient pfs.ApiClient, repositoryName string, commitID string) {
	var wg sync.WaitGroup
	defer wg.Wait()
	for i := 0; i < testSize; i++ {
		i := i
		wg.Add(1)
		go func() {
			defer wg.Done()
			buffer := bytes.NewBuffer(nil)
			sharder := route.NewSharder(testShardsPerServer*testNumServers, testNumReplicas)
			block := sharder.GetBlock([]byte(fmt.Sprintf("hello%d", i)))
			iErr := pfsutil.GetBlock(apiClient, block.Hash, buffer)
			require.NoError(tb, iErr)

			// buffer = bytes.NewBuffer(nil)
			// require.Equal(tb, fmt.Sprintf("hello%d", i), buffer.String())
			// iErr = pfsutil.GetFile(apiClient, repositoryName, commitID,
			// 	fmt.Sprintf("a/d/file%d", i), 0, math.MaxInt64, buffer)
			// require.NoError(tb, iErr)
			// require.Equal(tb, fmt.Sprintf("hello%d", i), buffer.String())
		}()
	}
}
Example #6
0
func do(appEnvObj interface{}) error {
	appEnv := appEnvObj.(*appEnv)
	logrus.Register()
	discoveryClient, err := getEtcdClient()
	if err != nil {
		return err
	}
	address := appEnv.Address
	if address == "" {
		address, err = netutil.ExternalIP()
		if err != nil {
			return err
		}
	}
	sharder := route.NewSharder(appEnv.NumShards, appEnv.NumReplicas)
	address = fmt.Sprintf("%s:%d", address, appEnv.Port)
	addresser := route.NewDiscoveryAddresser(
		discoveryClient,
		sharder,
		"namespace",
	)
	var driver drive.Driver
	switch appEnv.DriverType {
	case "btrfs":
		driver, err = btrfs.NewDriver(appEnv.DriverRoot, "")
		if err != nil {
			return err
		}
	default:
		return fmt.Errorf("unknown value for PFS_DRIVER_TYPE: %s", appEnv.DriverType)
	}
	apiServer := server.NewAPIServer(
		route.NewSharder(
			appEnv.NumShards,
			0,
		),
		route.NewRouter(
			addresser,
			grpcutil.NewDialer(
				grpc.WithInsecure(),
			),
			address,
		),
	)
	internalAPIServer := server.NewInternalAPIServer(
		route.NewSharder(
			appEnv.NumShards,
			0,
		),
		route.NewRouter(
			addresser,
			grpcutil.NewDialer(
				grpc.WithInsecure(),
			),
			address,
		),
		driver,
	)
	go func() {
		if err := addresser.Register(nil, "id", address, internalAPIServer); err != nil {
			log.Print(err)
		}
	}()
	// TODO(pedge): no!
	trace.AuthRequest = func(_ *http.Request) (bool, bool) {
		return true, true
	}
	return protoserver.Serve(
		uint16(appEnv.Port),
		func(s *grpc.Server) {
			pfs.RegisterApiServer(s, apiServer)
			pfs.RegisterInternalApiServer(s, internalAPIServer)
		},
		protoserver.ServeOptions{
			HTTPPort:  uint16(appEnv.HTTPPort),
			DebugPort: uint16(appEnv.DebugPort),
			Version:   pachyderm.Version,
			HTTPRegisterFunc: func(ctx context.Context, mux *runtime.ServeMux, clientConn *grpc.ClientConn) error {
				return pfs.RegisterApiHandler(ctx, mux, clientConn)
			},
		},
	)
}