Implements a policy that only accepts truly idempotent mutations.
This policy accepts only truly idempotent mutations, that is, it rejects mutations where the server sets the timestamp. Some applications may find this too restrictive and can set their own policies if they wish.
Constructors
SafeIdempotentMutationPolicy()
Functions
virtual clone() const
Return a copy of the policy.
| Returns | |
|---|---|
| Type | Description |
std::unique_ptr< IdempotentMutationPolicy > | |
virtual is_idempotent(google::bigtable::v2::Mutation const &)
Return true if the mutation is idempotent.
| Parameter | |
|---|---|
| Name | Description |
|
google::bigtable::v2::Mutation const &
|
| Returns | |
|---|---|
| Type | Description |
bool | |
virtual is_idempotent(google::bigtable::v2::CheckAndMutateRowRequest const &)
Return true if a conditional mutation is idempotent.
| Parameter | |
|---|---|
| Name | Description |
|
google::bigtable::v2::CheckAndMutateRowRequest const &
|
| Returns | |
|---|---|
| Type | Description |
bool | |