cockroachkv

package
v0.29.8 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Jan 13, 2020 License: AGPL-3.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source
var Error = errs.Class("cockroachkv error")

Error is the default postgreskv errs class

Functions

This section is empty.

Types

type Client

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

Client is the entrypoint into a cockroachkv data store

func New

func New(dbURL string) (*Client, error)

New instantiates a new cockroachkv client given db URL

func NewWith

func NewWith(db *sql.DB) *Client

NewWith instantiates a new postgreskv client given db.

func (*Client) Close

func (client *Client) Close() error

Close closes the client

func (*Client) CompareAndSwap

func (client *Client) CompareAndSwap(ctx context.Context, key storage.Key, oldValue, newValue storage.Value) (err error)

CompareAndSwap atomically compares and swaps oldValue with newValue

func (*Client) Delete

func (client *Client) Delete(ctx context.Context, key storage.Key) (err error)

Delete deletes the given key and its associated value.

func (*Client) Get

func (client *Client) Get(ctx context.Context, key storage.Key) (_ storage.Value, err error)

Get looks up the provided key and returns its value (or an error).

func (*Client) GetAll

func (client *Client) GetAll(ctx context.Context, keys storage.Keys) (_ storage.Values, err error)

GetAll finds all values for the provided keys (up to storage.LookupLimit). If more keys are provided than the maximum, an error will be returned.

func (*Client) Iterate

func (client *Client) Iterate(ctx context.Context, opts storage.IterateOptions, fn func(context.Context, storage.Iterator) error) (err error)

Iterate calls the callback with an iterator over the keys.

func (*Client) List

func (client *Client) List(ctx context.Context, first storage.Key, limit int) (_ storage.Keys, err error)

List returns either a list of known keys, in order, or an error.

func (*Client) Put

func (client *Client) Put(ctx context.Context, key storage.Key, value storage.Value) (err error)

Put sets the value for the provided key.

Directories

Path Synopsis

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL