| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package memcached |
| 4 | |
| 5 | import ( |
| 6 | "github.com/netdata/netdata/go/plugins/plugin/framework/collectorapi" |
| 7 | ) |
| 8 | |
| 9 | const ( |
| 10 | prioCache = collectorapi.Priority + iota |
| 11 | prioNet |
| 12 | prioConnections |
| 13 | prioItems |
| 14 | prioEvictedReclaimed |
| 15 | prioGet |
| 16 | prioGetRate |
| 17 | prioSetRate |
| 18 | prioDelete |
| 19 | prioCas |
| 20 | prioIncrement |
| 21 | prioDecrement |
| 22 | prioTouch |
| 23 | prioTouchRate |
| 24 | ) |
| 25 | |
| 26 | var charts = collectorapi.Charts{ |
| 27 | cacheChart.Copy(), |
| 28 | netChart.Copy(), |
| 29 | connectionsChart.Copy(), |
| 30 | itemsChart.Copy(), |
| 31 | EvictedReclaimedChart.Copy(), |
| 32 | getChart.Copy(), |
| 33 | getRateChart.Copy(), |
| 34 | setRateChart.Copy(), |
| 35 | deleteChart.Copy(), |
| 36 | casChart.Copy(), |
| 37 | incrementChart.Copy(), |
| 38 | decrementChart.Copy(), |
| 39 | touchChart.Copy(), |
| 40 | touchRateChart.Copy(), |
| 41 | } |
| 42 | |
| 43 | const ( |
| 44 | byteToMiB = 1 << 20 |
| 45 | ) |
| 46 | |
| 47 | var ( |
| 48 | cacheChart = collectorapi.Chart{ |
| 49 | ID: "cache", |
| 50 | Title: "Cache Size", |
| 51 | Units: "MiB", |
| 52 | Fam: "cache", |
| 53 | Ctx: "memcached.cache", |
| 54 | Type: collectorapi.Stacked, |
| 55 | Priority: prioCache, |
| 56 | Dims: collectorapi.Dims{ |
| 57 | {ID: "avail", Div: byteToMiB}, |
| 58 | {ID: "bytes", Name: "used", Div: byteToMiB}, |
| 59 | }, |
| 60 | } |
| 61 | netChart = collectorapi.Chart{ |
| 62 | ID: "net", |
| 63 | Title: "Network", |
| 64 | Units: "kilobits/s", |
| 65 | Fam: "network", |
| 66 | Ctx: "memcached.net", |
| 67 | Type: collectorapi.Area, |
| 68 | Priority: prioNet, |
| 69 | Dims: collectorapi.Dims{ |
| 70 | {ID: "bytes_read", Name: "in", Mul: 8, Div: 1000, Algo: collectorapi.Incremental}, |
| 71 | {ID: "bytes_written", Name: "out", Mul: -8, Div: 1000, Algo: collectorapi.Incremental}, |
| 72 | }, |
| 73 | } |
| 74 | connectionsChart = collectorapi.Chart{ |
| 75 | ID: "connections", |
| 76 | Title: "Connections", |
| 77 | Units: "connections/s", |
| 78 | Fam: "connections", |
| 79 | Ctx: "memcached.connections", |
| 80 | Type: collectorapi.Line, |
| 81 | Priority: prioConnections, |
| 82 | Dims: collectorapi.Dims{ |
| 83 | {ID: "curr_connections", Name: "current", Algo: collectorapi.Incremental}, |
| 84 | {ID: "rejected_connections", Name: "rejected", Algo: collectorapi.Incremental}, |
| 85 | {ID: "total_connections", Name: "total", Algo: collectorapi.Incremental}, |
| 86 | }, |
| 87 | } |
| 88 | itemsChart = collectorapi.Chart{ |
| 89 | ID: "items", |
| 90 | Title: "Items", |
| 91 | Units: "items", |
| 92 | Fam: "items", |
| 93 | Ctx: "memcached.items", |
| 94 | Type: collectorapi.Line, |
| 95 | Priority: prioItems, |
| 96 | Dims: collectorapi.Dims{ |
| 97 | {ID: "curr_items", Name: "current"}, |
| 98 | {ID: "total_items", Name: "total"}, |
| 99 | }, |
| 100 | } |
| 101 | EvictedReclaimedChart = collectorapi.Chart{ |
| 102 | ID: "evicted_reclaimed", |
| 103 | Title: "Evicted and Reclaimed Items", |
| 104 | Units: "items", |
| 105 | Fam: "items", |
| 106 | Ctx: "memcached.evicted_reclaimed", |
| 107 | Type: collectorapi.Line, |
| 108 | Priority: prioEvictedReclaimed, |
| 109 | Dims: collectorapi.Dims{ |
| 110 | {ID: "reclaimed"}, |
| 111 | {ID: "evictions", Name: "evicted"}, |
| 112 | }, |
| 113 | } |
| 114 | getChart = collectorapi.Chart{ |
| 115 | ID: "get", |
| 116 | Title: "Get Requests", |
| 117 | Units: "requests", |
| 118 | Fam: "get ops", |
| 119 | Ctx: "memcached.get", |
| 120 | Type: collectorapi.Stacked, |
| 121 | Priority: prioGet, |
| 122 | Dims: collectorapi.Dims{ |
| 123 | {ID: "get_hits", Name: "hits", Algo: collectorapi.PercentOfAbsolute}, |
| 124 | {ID: "get_misses", Name: "misses", Algo: collectorapi.PercentOfAbsolute}, |
| 125 | }, |
| 126 | } |
| 127 | getRateChart = collectorapi.Chart{ |
| 128 | ID: "get_rate", |
| 129 | Title: "Get Request Rate", |
| 130 | Units: "requests/s", |
| 131 | Fam: "get ops", |
| 132 | Ctx: "memcached.get_rate", |
| 133 | Type: collectorapi.Line, |
| 134 | Priority: prioGetRate, |
| 135 | Dims: collectorapi.Dims{ |
| 136 | {ID: "cmd_get", Name: "rate", Algo: collectorapi.Incremental}, |
| 137 | }, |
| 138 | } |
| 139 | setRateChart = collectorapi.Chart{ |
| 140 | ID: "set_rate", |
| 141 | Title: "Set Request Rate", |
| 142 | Units: "requests/s", |
| 143 | Fam: "set ops", |
| 144 | Ctx: "memcached.set_rate", |
| 145 | Type: collectorapi.Line, |
| 146 | Priority: prioSetRate, |
| 147 | Dims: collectorapi.Dims{ |
| 148 | {ID: "cmd_set", Name: "rate", Algo: collectorapi.Incremental}, |
| 149 | }, |
| 150 | } |
| 151 | deleteChart = collectorapi.Chart{ |
| 152 | ID: "delete", |
| 153 | Title: "Delete Requests", |
| 154 | Units: "requests", |
| 155 | Fam: "delete ops", |
| 156 | Ctx: "memcached.delete", |
| 157 | Type: collectorapi.Stacked, |
| 158 | Priority: prioDelete, |
| 159 | Dims: collectorapi.Dims{ |
| 160 | {ID: "delete_hits", Name: "hits", Algo: collectorapi.PercentOfAbsolute}, |
| 161 | {ID: "delete_misses", Name: "misses", Algo: collectorapi.PercentOfAbsolute}, |
| 162 | }, |
| 163 | } |
| 164 | casChart = collectorapi.Chart{ |
| 165 | ID: "cas", |
| 166 | Title: "Check and Set Requests", |
| 167 | Units: "requests", |
| 168 | Fam: "check and set ops", |
| 169 | Ctx: "memcached.cas", |
| 170 | Type: collectorapi.Stacked, |
| 171 | Priority: prioCas, |
| 172 | Dims: collectorapi.Dims{ |
| 173 | {ID: "cas_hits", Name: "hits", Algo: collectorapi.PercentOfAbsolute}, |
| 174 | {ID: "cas_misses", Name: "misses", Algo: collectorapi.PercentOfAbsolute}, |
| 175 | {ID: "cas_badval", Name: "bad value", Algo: collectorapi.PercentOfAbsolute}, |
| 176 | }, |
| 177 | } |
| 178 | incrementChart = collectorapi.Chart{ |
| 179 | ID: "increment", |
| 180 | Title: "Increment Requests", |
| 181 | Units: "requests", |
| 182 | Fam: "increment ops", |
| 183 | Ctx: "memcached.increment", |
| 184 | Type: collectorapi.Stacked, |
| 185 | Priority: prioIncrement, |
| 186 | Dims: collectorapi.Dims{ |
| 187 | {ID: "incr_hits", Name: "hits", Algo: collectorapi.PercentOfAbsolute}, |
| 188 | {ID: "incr_misses", Name: "misses", Algo: collectorapi.PercentOfAbsolute}, |
| 189 | }, |
| 190 | } |
| 191 | decrementChart = collectorapi.Chart{ |
| 192 | ID: "decrement", |
| 193 | Title: "Decrement Requests", |
| 194 | Units: "requests", |
| 195 | Fam: "decrement ops", |
| 196 | Ctx: "memcached.decrement", |
| 197 | Type: collectorapi.Stacked, |
| 198 | Priority: prioDecrement, |
| 199 | Dims: collectorapi.Dims{ |
| 200 | {ID: "decr_hits", Name: "hits", Algo: collectorapi.PercentOfAbsolute}, |
| 201 | {ID: "decr_misses", Name: "misses", Algo: collectorapi.PercentOfAbsolute}, |
| 202 | }, |
| 203 | } |
| 204 | touchChart = collectorapi.Chart{ |
| 205 | ID: "touch", |
| 206 | Title: "Touch Requests", |
| 207 | Units: "requests", |
| 208 | Fam: "touch ops", |
| 209 | Ctx: "memcached.touch", |
| 210 | Type: collectorapi.Stacked, |
| 211 | Priority: prioTouch, |
| 212 | Dims: collectorapi.Dims{ |
| 213 | {ID: "touch_hits", Name: "hits", Algo: collectorapi.PercentOfAbsolute}, |
| 214 | {ID: "touch_misses", Name: "misses", Algo: collectorapi.PercentOfAbsolute}, |
| 215 | }, |
| 216 | } |
| 217 | touchRateChart = collectorapi.Chart{ |
| 218 | ID: "touch_rate", |
| 219 | Title: "Touch Requests Rate", |
| 220 | Units: "requests/s", |
| 221 | Fam: "touch ops", |
| 222 | Ctx: "memcached.touch_rate", |
| 223 | Type: collectorapi.Line, |
| 224 | Priority: prioTouchRate, |
| 225 | Dims: collectorapi.Dims{ |
| 226 | {ID: "cmd_touch", Name: "rate", Algo: collectorapi.Incremental}, |
| 227 | }, |
| 228 | } |
| 229 | ) |