Class LimitedErrorCountTransactionRerunPolicy (2.30.0)

A transaction rerun policy based on counting errors.

This policy stops running if:

  • An RPC returns a non-transient error.
  • More than a prescribed number of transient failures is detected.

The following status codes are treated as transient errors:

  • kAborted
  • kNotFound when the error message indicates the missing (or expired) resource is the spanner session associated with the transaction.

Constructors

LimitedErrorCountTransactionRerunPolicy(int)

Create an instance that tolerates up to maximum_failures transient errors.

Parameter
Name Description
maximum_failures int

LimitedErrorCountTransactionRerunPolicy(LimitedErrorCountTransactionRerunPolicy &&)

Parameter
Name Description
rhs LimitedErrorCountTransactionRerunPolicy &&

LimitedErrorCountTransactionRerunPolicy(LimitedErrorCountTransactionRerunPolicy const &)

Parameter
Name Description
rhs LimitedErrorCountTransactionRerunPolicy const &

Functions

maximum_failures() const

Returns
Type Description
int

virtual OnFailure(Status const &)

Parameter
Name Description
s Status const &
Returns
Type Description
bool

virtual IsExhausted() const

Returns
Type Description
bool

virtual IsPermanentFailure(Status const &) const

Parameter
Name Description
s Status const &
Returns
Type Description
bool

virtual clone() const

Creates a new instance of the policy, reset to the initial state.

Returns
Type Description
std::unique_ptr< TransactionRerunPolicy >

Type Aliases

BaseType

Alias Of: TransactionRerunPolicy