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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "node_maintenance_stats_tracker.h"
#include <vespa/vespalib/stllike/hash_map.hpp>
#include <vespa/vespalib/stllike/hash_map_equal.hpp>
#include <ostream>
namespace storage::distributor {
const NodeMaintenanceStats NodeMaintenanceStatsTracker::_emptyNodeMaintenanceStats;
namespace {
void
merge_bucket_spaces_stats(NodeMaintenanceStatsTracker::BucketSpacesStats& dest,
const NodeMaintenanceStatsTracker::BucketSpacesStats& src)
{
for (const auto& entry : src) {
auto bucket_space = entry.first;
dest[bucket_space].merge(entry.second);
}
}
}
void
NodeMaintenanceStatsTracker::incMovingOut(uint16_t node, document::BucketSpace bucketSpace) {
++_node_stats[node][bucketSpace].movingOut;
++_total_stats.movingOut;
}
void
NodeMaintenanceStatsTracker::incSyncing(uint16_t node, document::BucketSpace bucketSpace) {
++_node_stats[node][bucketSpace].syncing;
++_total_stats.syncing;
}
void
NodeMaintenanceStatsTracker::incCopyingIn(uint16_t node, document::BucketSpace bucketSpace) {
++_node_stats[node][bucketSpace].copyingIn;
++_total_stats.copyingIn;
}
void
NodeMaintenanceStatsTracker::incCopyingOut(uint16_t node, document::BucketSpace bucketSpace) {
++_node_stats[node][bucketSpace].copyingOut;
++_total_stats.copyingOut;
}
void
NodeMaintenanceStatsTracker::NodeMaintenanceStatsTracker::incTotal(uint16_t node, document::BucketSpace bucketSpace) {
++_node_stats[node][bucketSpace].total;
++_total_stats.total;
}
const NodeMaintenanceStats&
NodeMaintenanceStatsTracker::forNode(uint16_t node, document::BucketSpace bucketSpace) const {
auto nodeItr = _node_stats.find(node);
if (nodeItr != _node_stats.end()) {
auto bucketSpaceItr = nodeItr->second.find(bucketSpace);
if (bucketSpaceItr != nodeItr->second.end()) {
return bucketSpaceItr->second;
}
}
return _emptyNodeMaintenanceStats;
}
bool
NodeMaintenanceStatsTracker::operator==(const NodeMaintenanceStatsTracker& rhs) const noexcept {
return ((_node_stats == rhs._node_stats) &&
(_max_observed_time_since_last_gc == rhs._max_observed_time_since_last_gc));
}
void
NodeMaintenanceStatsTracker::merge(const NodeMaintenanceStatsTracker& rhs)
{
for (const auto& entry : rhs._node_stats) {
auto node_index = entry.first;
merge_bucket_spaces_stats(_node_stats[node_index], entry.second);
}
_max_observed_time_since_last_gc = std::max(_max_observed_time_since_last_gc,
rhs._max_observed_time_since_last_gc);
}
std::ostream&
operator<<(std::ostream& os, const NodeMaintenanceStats& stats)
{
os << "NodeStats("
<< "movingOut=" << stats.movingOut
<< ",syncing=" << stats.syncing
<< ",copyingIn=" << stats.copyingIn
<< ",copyingOut=" << stats.copyingOut
<< ",total=" << stats.total
<< ")";
return os;
}
NodeMaintenanceStatsTracker::NodeMaintenanceStatsTracker() noexcept
: _node_stats(),
_total_stats(),
_max_observed_time_since_last_gc(0)
{}
NodeMaintenanceStatsTracker::NodeMaintenanceStatsTracker(NodeMaintenanceStatsTracker &&) noexcept = default;
NodeMaintenanceStatsTracker & NodeMaintenanceStatsTracker::operator =(NodeMaintenanceStatsTracker &&) noexcept = default;
NodeMaintenanceStatsTracker::NodeMaintenanceStatsTracker(const NodeMaintenanceStatsTracker &) = default;
NodeMaintenanceStatsTracker::~NodeMaintenanceStatsTracker() = default;
void
NodeMaintenanceStatsTracker::reset(size_t nodes) {
_node_stats.clear();
_node_stats.resize(nodes);
_total_stats = NodeMaintenanceStats();
_max_observed_time_since_last_gc = vespalib::duration::zero();
}
}
|
