aboutsummaryrefslogtreecommitdiffstats
path: root/searchcore/src/vespa/searchcore/bmcluster/pending_tracker_hash.h
blob: ba58f53694d9b027789b5d79773228be8938cb36 (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
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.

#pragma once

#include <vespa/vespalib/stllike/hash_map.h>
#include <mutex>

namespace search::bmcluster {

class PendingTracker;

/*
 * Class maintaing mapping from message id to pending tracker
 */
class PendingTrackerHash
{
    std::mutex _mutex;
    vespalib::hash_map<uint64_t, PendingTracker *> _pending;
public:
    PendingTrackerHash();
    ~PendingTrackerHash();
    PendingTracker *release(uint64_t msg_id);
    void retain(uint64_t msg_id, PendingTracker &tracker);
};

}