Class ExponentialBackoffPolicy (2.22.0)

Version 2.22.0

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Implement a simple exponential backoff policy.

Constructors

ExponentialBackoffPolicy(internal::RPCPolicyParameters)

Parameter
Name	Description
defaults	internal::RPCPolicyParameters

ExponentialBackoffPolicy(std::chrono::duration< Rep1, Period1 >, std::chrono::duration< Rep2, Period2 >)

Parameters
Name	Description
initial_delay	std::chrono::duration< Rep1, Period1 >
maximum_delay	std::chrono::duration< Rep2, Period2 >
typename Rep1
typename Period1
typename Rep2
typename Period2

Functions

virtual clone() const

Return a new copy of this object.

Typically implemented as

return std::unique_ptr<RPCRetryPolicy>(new Foo(*this));

Returns
Type	Description
std::unique_ptr< RPCBackoffPolicy >

virtual Setup(grpc::ClientContext &) const

Update the ClientContext for the next call.

Parameter
Name	Description
context	grpc::ClientContext &

Returns
Type	Description
void

virtual OnCompletion(Status const &)

Return the delay after an RPC operation has completed.

Parameter
Name	Description
status	Status const & the status returned by the last RPC operation.

Returns
Type	Description
std::chrono::milliseconds	true the delay before trying the operation again.

virtual OnCompletion(grpc::Status const &)

Parameter
Name	Description
status	grpc::Status const &

Returns
Type	Description
std::chrono::milliseconds

OnCompletion()

Returns
Type	Description
std::chrono::milliseconds