pgstore

package

v0.0.0-...-cf82ea8 Latest Latest Go to latest Published: Jan 30, 2020 License: MIT, MIT Imports: 8 Imported by: 0

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var (
	ErrKeyNotFound = pandora.ApiError("key not found")
)

This section is empty.

type BlobStore struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

BlobStore implements pandora.BlobStore using postgresql as backend

func OpenBlobStore(user, pwd, host, dbname string) (*BlobStore, error)

OpenBlobStore returns the blobstore using the provided user, password, host and dbname

func (bs *BlobStore) Close() error

Close the store

func (bs *BlobStore) GetData(out []byte, k pandora.Key) ([]byte, error)

GetData read the contents stored under the k key

func (bs *BlobStore) InitTables() (err error)

InitTables create all the required tables to use the blob store

func (bs *BlobStore) PutData(k pandora.Key, data []byte) (pandora.Key, error)

PutData write the contents of data and return the key used to store the data

func (bs *BlobStore) UpdateRefCount(k pandora.Key, delta int) error

type MessageStore struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

MessageStore implements pandora.MessageStore using postgresql as backend

func OpenMessageStore(user, pwd, host, dbname string) (*MessageStore, error)

OpenMessageStore opens the message store with the given parameters

func (ms *MessageStore) Ack(mid, lid pandora.Key, status pandora.AckStatus) error

func (ms *MessageStore) DeleteMessages() error

func (ms *MessageStore) Enqueue(msg *pandora.Message) error

Enqueue will place the message inside the receiver inbox

func (ms *MessageStore) FetchAndLockLatest(recv string, dur time.Duration) (*pandora.Message, error)

FetchAndLockLatest will read and lock the latest message for the given receiver

func (ms *MessageStore) FetchHeaders(out []pandora.Message, recv string, receivedAt time.Time) (int, error)

func (ms *MessageStore) InitTables() (err error)

func (ms *MessageStore) Reenqueue(now time.Time) error