transact

package

v0.0.0-...-3b29eba Latest Latest Go to latest Published: May 8, 2022 License: Apache-2.0 Imports: 7 Imported by: 0

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const FILENAME = "transactions.log"

This section is empty.

func NewFileTransactionLogger(filename string) (core.TransactionLogger, error)

Constructor

func NewPostgresTransactionLogger(conf PostgresDBParams) (core.TransactionLogger, error)

func NewTransactionLogger(core string, conf TlConfig) (core.TransactionLogger, error)

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

func (l *FileTransactionLogger) Err() <-chan error

Return a channel of errors

func (l *FileTransactionLogger) Read() (<-chan core.Event, <-chan error)

func (l *FileTransactionLogger) Run()

creates a gorutine that read events from a channel and write them onto a file

func (l *FileTransactionLogger) WriteDelete(key string)

Logs the DELETE request

func (l *FileTransactionLogger) WritePut(key, value string)

Logs the PUT request

type PostgresDBParams struct {
	DbName    string
	Host      string
	User      string
	Password  string
	TableName string
}

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

func (l *PostgresTransactionLogger) CreateTable() error

create a table

func (l *PostgresTransactionLogger) Err() <-chan error

Return a channel of errors

func (l *PostgresTransactionLogger) Read() (<-chan core.Event, <-chan error)

func (l *PostgresTransactionLogger) Run()

Run the gorutinr for insert items into the DB

func (l *PostgresTransactionLogger) WriteDelete(key string)

Logs the DELETE request

func (l *PostgresTransactionLogger) WritePut(key, value string)

Logs the PUT request

type TlConfig struct {
	Filename string
	DbConf   PostgresDBParams
}