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options_delete.go
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/
options_delete.go
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// Copyright 2023 StreamNative, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package oxia
type deleteOptions struct {
baseOptions
expectedVersion *int64
}
// DeleteOption represents an option for the [SyncClient.Delete] operation.
type DeleteOption interface {
PutOption
applyDelete(opts *deleteOptions)
}
func newDeleteOptions(opts []DeleteOption) *deleteOptions {
deleteOpts := &deleteOptions{}
for _, opt := range opts {
opt.applyDelete(deleteOpts)
}
return deleteOpts
}
// ExpectedVersionId Marks that the operation should only be successful
// if the versionId of the record stored in the server matches the expected one.
func ExpectedVersionId(versionId int64) DeleteOption {
return &expectedVersionId{versionId}
}
type expectedVersionId struct {
versionId int64
}
func (e *expectedVersionId) applyPut(opts *putOptions) {
opts.expectedVersion = &e.versionId
}
func (e *expectedVersionId) applyDelete(opts *deleteOptions) {
opts.expectedVersion = &e.versionId
}