Class DataScanServiceLimitedErrorCountRetryPolicy (2.37.0-rc)

Version latest

• 2.37.0-rc (latest)
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A retry policy for DataScanServiceConnection based on counting errors.

This policy stops retrying if:

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

In this class the following status codes are treated as transient errors:

• kUnavailable

Constructors

DataScanServiceLimitedErrorCountRetryPolicy(int)

Create an instance that tolerates up to maximum_failures transient errors.

Note: Disable the retry loop by providing an instance of this policy with maximum_failures == 0.

Parameter
Name	Description
maximum_failures	int

DataScanServiceLimitedErrorCountRetryPolicy(DataScanServiceLimitedErrorCountRetryPolicy &&)

Parameter
Name	Description
rhs	DataScanServiceLimitedErrorCountRetryPolicy &&

DataScanServiceLimitedErrorCountRetryPolicy(DataScanServiceLimitedErrorCountRetryPolicy const &)

Parameter
Name	Description
rhs	DataScanServiceLimitedErrorCountRetryPolicy const &

Functions

maximum_failures() const

Returns
Type	Description
int

virtual OnFailure(Status const &)

Parameter
Name	Description
status	Status const &

Returns
Type	Description
bool

virtual IsExhausted() const

Returns
Type	Description
bool

virtual IsPermanentFailure(Status const &) const

Parameter
Name	Description
status	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< DataScanServiceRetryPolicy >

Type Aliases

BaseType

Alias Of: DataScanServiceRetryPolicy