blob: ca147ad77064f250f0cd643c92d21a059f794535 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "ithreadingservice.h"
#include "iindexmanager.h"
#include <vespa/searchlib/common/tunefileinfo.h>
#include <vespa/searchlib/common/fileheadercontext.h>
#include <vespa/vespalib/util/threadexecutor.h>
namespace searchcorespi::index {
/**
* Class that keeps the long-lived context used by an index maintainer.
*/
class IndexMaintainerContext {
private:
IThreadingService &_threadingService;
IIndexManager::Reconfigurer &_reconfigurer;
const search::common::FileHeaderContext &_fileHeaderContext;
vespalib::Executor & _warmupExecutor;
public:
IndexMaintainerContext(IThreadingService &threadingService,
IIndexManager::Reconfigurer &reconfigurer,
const search::common::FileHeaderContext &fileHeaderContext,
vespalib::Executor & warmupExecutor);
/**
* Returns the treading service that encapsulates the thread model used for writing.
*/
IThreadingService &getThreadingService() const {
return _threadingService;
}
/**
* Returns the reconfigurer used to signal when the index maintainer has changed.
*/
IIndexManager::Reconfigurer &getReconfigurer() const {
return _reconfigurer;
}
/**
* Returns the context used to insert extra tags into file headers before writing them.
*/
const search::common::FileHeaderContext &getFileHeaderContext() const {
return _fileHeaderContext;
}
/**
* @return The executor that should be used for warmup.
*/
vespalib::Executor & getWarmupExecutor() const { return _warmupExecutor; }
};
}
|
