storage

package
v0.4.6 Latest Latest
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 Go to latest Published: Aug 8, 2017 License: Apache-2.0 Imports: 21 Imported by: 0

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Constants

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Variables

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Functions

This section is empty.

Types

type BackupStorage 

type BackupStorage interface {
	GetStorageType() string

	GetLatestToLSN(db string) (string, error)

	SearchStaringPointByLSN(db, lsn string) (string, error)

	TransferTempFullBackup(tempDir string, key string) error

	TransferTempIncBackup(tempDir string, key string) error

	SearchConsecutiveIncBackups(db string, from time.Time) ([]*storagepb.BackupFileInfo, error)

	GetFileStream(key string) (io.Reader, error)

	PostFile(key string, name string, r io.Reader) error

	RemoveBackups(cli *clientv3.Client, key string) error

	GetKPastBackupKey(db string, k int) (string, error)

	RestoreBackupInfo(cli *clientv3.Client) error
}

type LocalBackupStorage 

type LocalBackupStorage struct {
	*base.Config
	// contains filtered or unexported fields
}

LocalBackupStorage represents local directory backup.

func NewLocalBackupStorage 

func NewLocalBackupStorage(cfg *LocalStorageConfig) (*LocalBackupStorage, error)

NewLocalBackupStorage returns LocalBackupStorage based on the configuration.

func (*LocalBackupStorage) GetFileStream 

func (s *LocalBackupStorage) GetFileStream(key string) (io.Reader, error)

func (*LocalBackupStorage) GetKPastBackupKey 

func (s *LocalBackupStorage) GetKPastBackupKey(db string, k int) (string, error)

func (*LocalBackupStorage) GetLatestToLSN 

func (s *LocalBackupStorage) GetLatestToLSN(db string) (string, error)

GetLatestToLSN fetches `to_lsn` from most recent backup.

func (*LocalBackupStorage) GetStorageType 

func (s *LocalBackupStorage) GetStorageType() string

GetStorageType returns storage type

func (*LocalBackupStorage) PostFile 

func (s *LocalBackupStorage) PostFile(key string, name string, r io.Reader) error

func (*LocalBackupStorage) RemoveBackups 

func (s *LocalBackupStorage) RemoveBackups(cli *clientv3.Client, key string) error

func (*LocalBackupStorage) RestoreBackupInfo 

func (s *LocalBackupStorage) RestoreBackupInfo(cli *clientv3.Client) error

func (*LocalBackupStorage) SearchConsecutiveIncBackups 

func (s *LocalBackupStorage) SearchConsecutiveIncBackups(
	db string,
	from time.Time,
) ([]*storagepb.BackupFileInfo, error)

func (*LocalBackupStorage) SearchStaringPointByLSN 

func (s *LocalBackupStorage) SearchStaringPointByLSN(db, lsn string) (string, error)

SearchStartingPointByLSN returns a starting point containing `to_lsn` equals lsn.

func (*LocalBackupStorage) TransferTempFullBackup 

func (s *LocalBackupStorage) TransferTempFullBackup(tempDir string, key string) error

func (*LocalBackupStorage) TransferTempIncBackup 

func (s *LocalBackupStorage) TransferTempIncBackup(tempDir string, key string) error

type LocalStorageConfig 

type LocalStorageConfig struct {
	*base.Config

	BackupsDir string

	ServeRateLimit uint64

	NodeName string
}

type MockBackupStorage 

type MockBackupStorage struct {
	// contains filtered or unexported fields
}

Mock of BackupStorage interface

func NewMockBackupStorage 

func NewMockBackupStorage(ctrl *gomock.Controller) *MockBackupStorage

func (*MockBackupStorage) EXPECT 

func (_m *MockBackupStorage) EXPECT() *_MockBackupStorageRecorder

func (*MockBackupStorage) GetFileStream 

func (_m *MockBackupStorage) GetFileStream(key string) (io.Reader, error)

func (*MockBackupStorage) GetKPastBackupKey 

func (_m *MockBackupStorage) GetKPastBackupKey(db string, k int) (string, error)

func (*MockBackupStorage) GetLatestToLSN 

func (_m *MockBackupStorage) GetLatestToLSN(db string) (string, error)

func (*MockBackupStorage) GetStorageType 

func (_m *MockBackupStorage) GetStorageType() string

func (*MockBackupStorage) PostFile 

func (_m *MockBackupStorage) PostFile(key string, name string, r io.Reader) error

func (*MockBackupStorage) RemoveBackups 

func (_m *MockBackupStorage) RemoveBackups(cli *clientv3.Client, key string) error

func (*MockBackupStorage) RestoreBackupInfo 

func (_m *MockBackupStorage) RestoreBackupInfo(cli *clientv3.Client) error

func (*MockBackupStorage) SearchConsecutiveIncBackups 

func (_m *MockBackupStorage) SearchConsecutiveIncBackups(db string, from time.Time) ([]*storagepb.BackupFileInfo, error)

func (*MockBackupStorage) SearchStaringPointByLSN 

func (_m *MockBackupStorage) SearchStaringPointByLSN(db string, lsn string) (string, error)

func (*MockBackupStorage) TransferTempFullBackup 

func (_m *MockBackupStorage) TransferTempFullBackup(tempDir string, key string) error

func (*MockBackupStorage) TransferTempIncBackup 

func (_m *MockBackupStorage) TransferTempIncBackup(tempDir string, key string) error

type StorageService 

type StorageService struct {
	EtcdCli *clientv3.Client
	// contains filtered or unexported fields
}

func NewStorageService 

func NewStorageService(
	storage BackupStorage,
	rateLimit uint64,
	aggregator *status.WeeklyBackupAggregator,
) *StorageService

func (*StorageService) GetBestStartTime 

func (s *StorageService) GetBestStartTime(
	ctx context.Context, req *storagepb.GetBestStartTimeRequest,
) (*storagepb.GetBestStartTimeResponse, error)

func (*StorageService) GetFileByKey 

func (s *StorageService) GetFileByKey(
	req *storagepb.GetFileByKeyRequest, stream storagepb.StorageService_GetFileByKeyServer,
) error

func (*StorageService) GetKeysAtPoint 

func (s *StorageService) GetKeysAtPoint(
	ctx context.Context, req *storagepb.GetKeysAtPointRequest,
) (*storagepb.GetKeysAtPointResponse, error)

func (*StorageService) GetLatestToLSN 

func (s *StorageService) GetLatestToLSN(
	ctx context.Context, req *storagepb.GetLatestToLSNRequest,
) (*storagepb.GetLatestToLSNResponse, error)

func (*StorageService) PurgePrevBackup 

func (s *StorageService) PurgePrevBackup(
	ctx context.Context, req *storagepb.PurgePrevBackupRequest,
) (*storagepb.PurgePrevBackupResponse, error)

Source Files

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Directories

Path Synopsis
Package storagepb is a generated protocol buffer package.
 Package storagepb is a generated protocol buffer package.

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