Define the interface for providing asynchronous repetitive call rules.
Functions
clone() const
Return a new copy of this object.
Typically implemented as ```cpp return std::unique_ptr
| Returns | |
|---|---|
| Type | Description |
std::unique_ptr< PollingPolicy > |
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Setup(grpc::ClientContext &)
| Parameter | |
|---|---|
| Name | Description |
context |
grpc::ClientContext &
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| Returns | |
|---|---|
| Type | Description |
void |
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virtual IsPermanentError(grpc::Status const &)
Return true if status represents a permanent error that cannot be retried.
TODO(#2344): remove grpc::Status version.
| Parameter | |
|---|---|
| Name | Description |
status |
grpc::Status const &
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| Returns | |
|---|---|
| Type | Description |
bool |
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IsPermanentError(Status const &)
Return true if status represents a permanent error that cannot be retried.
| Parameter | |
|---|---|
| Name | Description |
status |
Status const &
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| Returns | |
|---|---|
| Type | Description |
bool |
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virtual OnFailure(grpc::Status const &)
Handle an RPC failure.
TODO(#2344): remove grpc::Status version.
| Parameter | |
|---|---|
| Name | Description |
status |
grpc::Status const &
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| Returns | |
|---|---|
| Type | Description |
bool |
true if the RPC operation should be retried. |
OnFailure(Status const &)
Handle an RPC failure.
| Parameter | |
|---|---|
| Name | Description |
status |
Status const &
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| Returns | |
|---|---|
| Type | Description |
bool |
true if the RPC operation should be retried. |
Exhausted()
Return true if we cannot try again.
| Returns | |
|---|---|
| Type | Description |
bool |
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WaitPeriod()
Return for how long we should wait before trying again.
| Returns | |
|---|---|
| Type | Description |
std::chrono::milliseconds |
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