| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package nginxplus |
| 4 | |
| 5 | func newCache() *cache { |
| 6 | return &cache{ |
| 7 | httpCaches: make(map[string]*cacheHTTPCacheEntry), |
| 8 | httpServerZones: make(map[string]*cacheZoneEntry), |
| 9 | httpLocationZones: make(map[string]*cacheZoneEntry), |
| 10 | httpUpstreams: make(map[string]*cacheUpstreamEntry), |
| 11 | httpUpstreamServers: make(map[string]*cacheUpstreamServerEntry), |
| 12 | streamServerZones: make(map[string]*cacheZoneEntry), |
| 13 | streamUpstreams: make(map[string]*cacheUpstreamEntry), |
| 14 | streamUpstreamServers: make(map[string]*cacheUpstreamServerEntry), |
| 15 | resolvers: make(map[string]*cacheResolverEntry), |
| 16 | } |
| 17 | } |
| 18 | |
| 19 | type ( |
| 20 | cache struct { |
| 21 | httpCaches map[string]*cacheHTTPCacheEntry |
| 22 | httpServerZones map[string]*cacheZoneEntry |
| 23 | httpLocationZones map[string]*cacheZoneEntry |
| 24 | httpUpstreams map[string]*cacheUpstreamEntry |
| 25 | httpUpstreamServers map[string]*cacheUpstreamServerEntry |
| 26 | streamServerZones map[string]*cacheZoneEntry |
| 27 | streamUpstreams map[string]*cacheUpstreamEntry |
| 28 | streamUpstreamServers map[string]*cacheUpstreamServerEntry |
| 29 | resolvers map[string]*cacheResolverEntry |
| 30 | } |
| 31 | cacheEntry struct { |
| 32 | hasCharts bool |
| 33 | updated bool |
| 34 | notSeenTimes int |
| 35 | } |
| 36 | cacheHTTPCacheEntry struct { |
| 37 | name string |
| 38 | cacheEntry |
| 39 | } |
| 40 | cacheResolverEntry struct { |
| 41 | zone string |
| 42 | cacheEntry |
| 43 | } |
| 44 | cacheZoneEntry struct { |
| 45 | zone string |
| 46 | cacheEntry |
| 47 | } |
| 48 | cacheUpstreamEntry struct { |
| 49 | name string |
| 50 | zone string |
| 51 | cacheEntry |
| 52 | } |
| 53 | cacheUpstreamServerEntry struct { |
| 54 | name string |
| 55 | zone string |
| 56 | serverAddr string |
| 57 | serverName string |
| 58 | cacheEntry |
| 59 | } |
| 60 | ) |
| 61 | |
| 62 | func (c *cache) resetUpdated() { |
| 63 | for _, v := range c.httpCaches { |
| 64 | v.updated = false |
| 65 | } |
| 66 | for _, v := range c.httpServerZones { |
| 67 | v.updated = false |
| 68 | } |
| 69 | for _, v := range c.httpLocationZones { |
| 70 | v.updated = false |
| 71 | } |
| 72 | for _, v := range c.httpUpstreams { |
| 73 | v.updated = false |
| 74 | } |
| 75 | for _, v := range c.httpUpstreamServers { |
| 76 | v.updated = false |
| 77 | } |
| 78 | for _, v := range c.streamServerZones { |
| 79 | v.updated = false |
| 80 | } |
| 81 | for _, v := range c.streamUpstreams { |
| 82 | v.updated = false |
| 83 | } |
| 84 | for _, v := range c.streamUpstreamServers { |
| 85 | v.updated = false |
| 86 | } |
| 87 | for _, v := range c.resolvers { |
| 88 | v.updated = false |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | func (c *cache) putHTTPCache(cache string) { |
| 93 | v, ok := c.httpCaches[cache] |
| 94 | if !ok { |
| 95 | v = &cacheHTTPCacheEntry{name: cache} |
| 96 | c.httpCaches[cache] = v |
| 97 | } |
| 98 | v.updated, v.notSeenTimes = true, 0 |
| 99 | } |
| 100 | |
| 101 | func (c *cache) putHTTPServerZone(zone string) { |
| 102 | v, ok := c.httpServerZones[zone] |
| 103 | if !ok { |
| 104 | v = &cacheZoneEntry{zone: zone} |
| 105 | c.httpServerZones[zone] = v |
| 106 | } |
| 107 | v.updated, v.notSeenTimes = true, 0 |
| 108 | } |
| 109 | |
| 110 | func (c *cache) putHTTPLocationZone(zone string) { |
| 111 | v, ok := c.httpLocationZones[zone] |
| 112 | if !ok { |
| 113 | v = &cacheZoneEntry{zone: zone} |
| 114 | c.httpLocationZones[zone] = v |
| 115 | } |
| 116 | v.updated, v.notSeenTimes = true, 0 |
| 117 | } |
| 118 | |
| 119 | func (c *cache) putHTTPUpstream(name, zone string) { |
| 120 | v, ok := c.httpUpstreams[name+"_"+zone] |
| 121 | if !ok { |
| 122 | v = &cacheUpstreamEntry{name: name, zone: zone} |
| 123 | c.httpUpstreams[name+"_"+zone] = v |
| 124 | } |
| 125 | v.updated, v.notSeenTimes = true, 0 |
| 126 | } |
| 127 | |
| 128 | func (c *cache) putHTTPUpstreamServer(name, serverAddr, serverName, zone string) { |
| 129 | v, ok := c.httpUpstreamServers[name+"_"+serverAddr+"_"+zone] |
| 130 | if !ok { |
| 131 | v = &cacheUpstreamServerEntry{name: name, zone: zone, serverAddr: serverAddr, serverName: serverName} |
| 132 | c.httpUpstreamServers[name+"_"+serverAddr+"_"+zone] = v |
| 133 | } |
| 134 | v.updated, v.notSeenTimes = true, 0 |
| 135 | } |
| 136 | |
| 137 | func (c *cache) putStreamServerZone(zone string) { |
| 138 | v, ok := c.streamServerZones[zone] |
| 139 | if !ok { |
| 140 | v = &cacheZoneEntry{zone: zone} |
| 141 | c.streamServerZones[zone] = v |
| 142 | } |
| 143 | v.updated, v.notSeenTimes = true, 0 |
| 144 | |
| 145 | } |
| 146 | |
| 147 | func (c *cache) putStreamUpstream(name, zone string) { |
| 148 | v, ok := c.streamUpstreams[name+"_"+zone] |
| 149 | if !ok { |
| 150 | v = &cacheUpstreamEntry{name: name, zone: zone} |
| 151 | c.streamUpstreams[name+"_"+zone] = v |
| 152 | } |
| 153 | v.updated, v.notSeenTimes = true, 0 |
| 154 | } |
| 155 | |
| 156 | func (c *cache) putStreamUpstreamServer(name, serverAddr, serverName, zone string) { |
| 157 | v, ok := c.streamUpstreamServers[name+"_"+serverAddr+"_"+zone] |
| 158 | if !ok { |
| 159 | v = &cacheUpstreamServerEntry{name: name, zone: zone, serverAddr: serverAddr, serverName: serverName} |
| 160 | c.streamUpstreamServers[name+"_"+serverAddr+"_"+zone] = v |
| 161 | } |
| 162 | v.updated, v.notSeenTimes = true, 0 |
| 163 | } |
| 164 | |
| 165 | func (c *cache) putResolver(zone string) { |
| 166 | v, ok := c.resolvers[zone] |
| 167 | if !ok { |
| 168 | v = &cacheResolverEntry{zone: zone} |
| 169 | c.resolvers[zone] = v |
| 170 | } |
| 171 | v.updated, v.notSeenTimes = true, 0 |
| 172 | } |