Cloud Bigtable V2 Client - Class Idempotency (2.15.0)

Reference documentation and code samples for the Cloud Bigtable V2 Client class Idempotency.

Parameters on mutations where clients want to ensure idempotency (i.e.

at-most-once semantics). This is currently only needed for certain aggregate types.

Generated from protobuf message google.bigtable.v2.Idempotency

Namespace

Google \ Cloud \ Bigtable \ V2

Methods

__construct

Constructor.

Parameters
Name Description
data array

Optional. Data for populating the Message object.

↳ token string

Unique token used to identify replays of this mutation. Must be at least 8 bytes long.

↳ start_time Google\Protobuf\Timestamp

Client-assigned timestamp when the mutation's first attempt was sent. Used to reject mutations that arrive after idempotency protection may have expired. May cause spurious rejections if clock skew is too high. Leave unset or zero to always accept the mutation, at the risk of double counting if the protection for previous attempts has expired.

getToken

Unique token used to identify replays of this mutation.

Must be at least 8 bytes long.

Returns
Type Description
string

setToken

Unique token used to identify replays of this mutation.

Must be at least 8 bytes long.

Parameter
Name Description
var string
Returns
Type Description
$this

getStartTime

Client-assigned timestamp when the mutation's first attempt was sent.

Used to reject mutations that arrive after idempotency protection may have expired. May cause spurious rejections if clock skew is too high. Leave unset or zero to always accept the mutation, at the risk of double counting if the protection for previous attempts has expired.

Returns
Type Description
Google\Protobuf\Timestamp|null

hasStartTime

clearStartTime

setStartTime

Client-assigned timestamp when the mutation's first attempt was sent.

Used to reject mutations that arrive after idempotency protection may have expired. May cause spurious rejections if clock skew is too high. Leave unset or zero to always accept the mutation, at the risk of double counting if the protection for previous attempts has expired.

Parameter
Name Description
var Google\Protobuf\Timestamp
Returns
Type Description
$this