forgejo-federation/vendor/github.com/blevesearch/bleve_index_api/optimize.go

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// Copyright (c) 2020 Couchbase, 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 index
// Optimizable represents an optional interface that implementable by
// optimizable resources (e.g., TermFieldReaders, Searchers). These
// optimizable resources are provided the same OptimizableContext
// instance, so that they can coordinate via dynamic interface
// casting.
type Optimizable interface {
Optimize(kind string, octx OptimizableContext) (OptimizableContext, error)
}
// Represents a result of optimization -- see the Finish() method.
type Optimized interface{}
type OptimizableContext interface {
// Once all the optimzable resources have been provided the same
// OptimizableContext instance, the optimization preparations are
// finished or completed via the Finish() method.
//
// Depending on the optimization being performed, the Finish()
// method might return a non-nil Optimized instance. For example,
// the Optimized instance might represent an optimized
// TermFieldReader instance.
Finish() (Optimized, error)
}