storage

package

v1.0.0 Latest Latest Go to latest Published: Dec 19, 2023 License: MIT Imports: 15 Imported by: 0

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Repository

github.com/zperf/tcpmon

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func ReadHeader(reader io.Reader) (uint32, error)
type Config
- func NewConfig(baseDir string) *Config
type DataFileReader
- func NewDataFileReader(filePath string, fs afero.Fs) (*DataFileReader, error)
type DataStore
- func NewDataStore(config *Config) (*DataStore, error)
type MetricContext
type Reader
- func NewDataStoreReader(config *ReaderConfig) (*Reader, error)
type ReaderConfig
- func NewReaderConfig(baseDir string) *ReaderConfig

Constants ¶

View Source

const DataFilePrefix = "tcpmon-dataf-"

View Source

const HeaderSize = 6

View Source

const SealFileSuffix = ".zst"

View Source

const Version = uint16(0xadde)

Variables ¶

This section is empty.

Functions ¶

func ReadHeader ¶

func ReadHeader(reader io.Reader) (uint32, error)

Types ¶

type Config ¶

type Config struct {
	BaseDir           string
	Fs                afero.Fs
	MaxSize           int64
	MaxEntriesPerFile uint32
}

func NewConfig ¶

func NewConfig(baseDir string) *Config

func (*Config) WithFs ¶

func (c *Config) WithFs(fs afero.Fs) *Config

func (*Config) WithMaxEntriesPerFile ¶

func (c *Config) WithMaxEntriesPerFile(entries uint32) *Config

WithMaxEntriesPerFile set the max entries count per file

func (*Config) WithMaxSize ¶

func (c *Config) WithMaxSize(size int64) *Config

WithMaxSize set the max size for storage, in bytes

type DataFileReader ¶

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

func NewDataFileReader ¶

func NewDataFileReader(filePath string, fs afero.Fs) (*DataFileReader, error)

func (*DataFileReader) Close ¶

func (r *DataFileReader) Close()

func (*DataFileReader) Read ¶

func (r *DataFileReader) Read() ([]byte, error)

func (*DataFileReader) ReadHeader ¶

func (r *DataFileReader) ReadHeader() (uint32, error)

type DataStore ¶

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

func NewDataStore ¶

func NewDataStore(config *Config) (*DataStore, error)

func (*DataStore) BaseDir ¶

func (ds *DataStore) BaseDir() string

func (*DataStore) Close ¶

func (ds *DataStore) Close() error

func (*DataStore) GetLatestFileNo ¶

func (ds *DataStore) GetLatestFileNo() uint32

func (*DataStore) NextFile ¶

func (ds *DataStore) NextFile() error

func (*DataStore) Put ¶

func (ds *DataStore) Put(value []byte) error

func (*DataStore) TotalSize ¶

func (ds *DataStore) TotalSize() (int64, error)

type MetricContext ¶

type MetricContext struct {
	Value []byte
}

type Reader ¶

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

func NewDataStoreReader ¶

func NewDataStoreReader(config *ReaderConfig) (*Reader, error)

func (*Reader) Close ¶

func (r *Reader) Close()

func (*Reader) Count ¶

func (r *Reader) Count() (int, error)

func (*Reader) Iterate ¶

func (r *Reader) Iterate(cb func(buf []byte) error) error

func (*Reader) Package ¶

func (r *Reader) Package(writer io.Writer) error

type ReaderConfig ¶

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

func NewReaderConfig ¶

func NewReaderConfig(baseDir string) *ReaderConfig

func (*ReaderConfig) WithFs ¶

func (c *ReaderConfig) WithFs(fs afero.Fs) *ReaderConfig

func (*ReaderConfig) WithPrefix ¶

func (c *ReaderConfig) WithPrefix(s string) *ReaderConfig

func (*ReaderConfig) WithSuffix ¶

func (c *ReaderConfig) WithSuffix(s string) *ReaderConfig

Source Files ¶

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