postgresql

Documentation

Overview

Package postgresql defines the IssuanceChainStorage type, which implements IssuanceChainStorage interface with FindByKey and Add methods.

Index

• type IssuanceChainStorage
  • func NewIssuanceChainStorage(_ context.Context, dbConn string) *IssuanceChainStorage
  • func (s *IssuanceChainStorage) Add(ctx context.Context, key []byte, chain []byte) error
  • func (s *IssuanceChainStorage) FindByKey(ctx context.Context, key []byte) ([]byte, error)

Types

type IssuanceChainStorage

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

IssuanceChainStorage is a PostgreSQL implementation of the IssuanceChainStorage interface.

func NewIssuanceChainStorage

func NewIssuanceChainStorage(_ context.Context, dbConn string) *IssuanceChainStorage

NewIssuanceChainStorage takes the database connection string as the input and return the IssuanceChainStorage.

func (*IssuanceChainStorage) Add

func (s *IssuanceChainStorage) Add(ctx context.Context, key []byte, chain []byte) error

Add inserts the key-value pair of issuance chain.

func (*IssuanceChainStorage) FindByKey

func (s *IssuanceChainStorage) FindByKey(ctx context.Context, key []byte) ([]byte, error)

FindByKey returns the key-value pair of issuance chain by the key.