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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package internal
import (
"context"
"fmt"
)
// Indexer defines an basic indexer interface
type Indexer interface {
// Init initializes the indexer
// returns true if the index was opened/existed (with data populated), false if it was created/not-existed (with no data)
Init(ctx context.Context) (bool, error)
// Ping checks if the indexer is available
Ping(ctx context.Context) error
// Close closes the indexer
Close()
}
// NewDummyIndexer returns a dummy indexer
func NewDummyIndexer() Indexer {
return &dummyIndexer{}
}
type dummyIndexer struct{}
func (d *dummyIndexer) Init(ctx context.Context) (bool, error) {
return false, fmt.Errorf("indexer is not ready")
}
func (d *dummyIndexer) Ping(ctx context.Context) error {
return fmt.Errorf("indexer is not ready")
}
func (d *dummyIndexer) Close() {}
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