| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package uwsgi |
| 4 | |
| 5 | import ( |
| 6 | "fmt" |
| 7 | "strconv" |
| 8 | "strings" |
| 9 | |
| 10 | "github.com/netdata/netdata/go/plugins/plugin/framework/collectorapi" |
| 11 | ) |
| 12 | |
| 13 | const ( |
| 14 | prioTransmittedData = collectorapi.Priority + iota |
| 15 | prioRequests |
| 16 | prioHarakiris |
| 17 | prioExceptions |
| 18 | prioRespawns |
| 19 | |
| 20 | prioWorkerTransmittedData |
| 21 | prioWorkerRequests |
| 22 | prioWorkerDeltaRequests |
| 23 | prioWorkerAvgRequestTime |
| 24 | prioWorkerHarakiris |
| 25 | prioWorkerExceptions |
| 26 | prioWorkerStatus |
| 27 | prioWorkerRequestHandlingStatus |
| 28 | prioWorkerRespawns |
| 29 | prioWorkerMemoryRss |
| 30 | prioWorkerMemoryVsz |
| 31 | ) |
| 32 | |
| 33 | var charts = collectorapi.Charts{ |
| 34 | transmittedDataChart.Copy(), |
| 35 | requestsChart.Copy(), |
| 36 | harakirisChart.Copy(), |
| 37 | exceptionsChart.Copy(), |
| 38 | respawnsChart.Copy(), |
| 39 | } |
| 40 | |
| 41 | var ( |
| 42 | transmittedDataChart = collectorapi.Chart{ |
| 43 | ID: "transmitted_data", |
| 44 | Title: "UWSGI Transmitted Data", |
| 45 | Units: "bytes/s", |
| 46 | Fam: "workers", |
| 47 | Ctx: "uwsgi.transmitted_data", |
| 48 | Priority: prioTransmittedData, |
| 49 | Type: collectorapi.Area, |
| 50 | Dims: collectorapi.Dims{ |
| 51 | {ID: "workers_tx", Name: "tx", Algo: collectorapi.Incremental}, |
| 52 | }, |
| 53 | } |
| 54 | requestsChart = collectorapi.Chart{ |
| 55 | ID: "requests", |
| 56 | Title: "UWSGI Requests", |
| 57 | Units: "requests/s", |
| 58 | Fam: "workers", |
| 59 | Ctx: "uwsgi.requests", |
| 60 | Priority: prioRequests, |
| 61 | Dims: collectorapi.Dims{ |
| 62 | {ID: "workers_requests", Name: "requests", Algo: collectorapi.Incremental}, |
| 63 | }, |
| 64 | } |
| 65 | harakirisChart = collectorapi.Chart{ |
| 66 | ID: "harakiris", |
| 67 | Title: "UWSGI Dropped Requests", |
| 68 | Units: "harakiris/s", |
| 69 | Fam: "workers", |
| 70 | Ctx: "uwsgi.harakiris", |
| 71 | Priority: prioHarakiris, |
| 72 | Dims: collectorapi.Dims{ |
| 73 | {ID: "workers_harakiris", Name: "harakiris", Algo: collectorapi.Incremental}, |
| 74 | }, |
| 75 | } |
| 76 | exceptionsChart = collectorapi.Chart{ |
| 77 | ID: "exceptions", |
| 78 | Title: "UWSGI Raised Exceptions", |
| 79 | Units: "exceptions/s", |
| 80 | Fam: "workers", |
| 81 | Ctx: "uwsgi.exceptions", |
| 82 | Priority: prioExceptions, |
| 83 | Dims: collectorapi.Dims{ |
| 84 | {ID: "workers_exceptions", Name: "exceptions", Algo: collectorapi.Incremental}, |
| 85 | }, |
| 86 | } |
| 87 | respawnsChart = collectorapi.Chart{ |
| 88 | ID: "respawns", |
| 89 | Title: "UWSGI Respawns", |
| 90 | Units: "respawns/s", |
| 91 | Fam: "workers", |
| 92 | Ctx: "uwsgi.respawns", |
| 93 | Priority: prioRespawns, |
| 94 | Dims: collectorapi.Dims{ |
| 95 | {ID: "workers_respawns", Name: "respawns", Algo: collectorapi.Incremental}, |
| 96 | }, |
| 97 | } |
| 98 | ) |
| 99 | |
| 100 | var workerChartsTmpl = collectorapi.Charts{ |
| 101 | workerTransmittedDataChartTmpl.Copy(), |
| 102 | workerRequestsChartTmpl.Copy(), |
| 103 | workerDeltaRequestsChartTmpl.Copy(), |
| 104 | workerAvgRequestTimeChartTmpl.Copy(), |
| 105 | workerHarakirisChartTmpl.Copy(), |
| 106 | workerExceptionsChartTmpl.Copy(), |
| 107 | workerStatusChartTmpl.Copy(), |
| 108 | workerRequestHandlingStatusChartTmpl.Copy(), |
| 109 | workerRespawnsChartTmpl.Copy(), |
| 110 | workerMemoryRssChartTmpl.Copy(), |
| 111 | workerMemoryVszChartTmpl.Copy(), |
| 112 | } |
| 113 | |
| 114 | var ( |
| 115 | workerTransmittedDataChartTmpl = collectorapi.Chart{ |
| 116 | ID: "worker_%s_transmitted_data", |
| 117 | Title: "UWSGI Worker Transmitted Data", |
| 118 | Units: "bytes/s", |
| 119 | Fam: "wrk transmitted data", |
| 120 | Ctx: "uwsgi.worker_transmitted_data", |
| 121 | Priority: prioWorkerTransmittedData, |
| 122 | Type: collectorapi.Area, |
| 123 | Dims: collectorapi.Dims{ |
| 124 | {ID: "worker_%s_tx", Name: "tx", Algo: collectorapi.Incremental}, |
| 125 | }, |
| 126 | } |
| 127 | workerRequestsChartTmpl = collectorapi.Chart{ |
| 128 | ID: "worker_%s_requests", |
| 129 | Title: "UWSGI Worker Requests", |
| 130 | Units: "requests/s", |
| 131 | Fam: "wrk requests", |
| 132 | Ctx: "uwsgi.worker_requests", |
| 133 | Priority: prioWorkerRequests, |
| 134 | Dims: collectorapi.Dims{ |
| 135 | {ID: "worker_%s_requests", Name: "requests", Algo: collectorapi.Incremental}, |
| 136 | }, |
| 137 | } |
| 138 | workerDeltaRequestsChartTmpl = collectorapi.Chart{ |
| 139 | ID: "worker_%s_delta_requests", |
| 140 | Title: "UWSGI Worker Delta Requests", |
| 141 | Units: "requests/s", |
| 142 | Fam: "wrk requests", |
| 143 | Ctx: "uwsgi.worker_delta_requests", |
| 144 | Priority: prioWorkerDeltaRequests, |
| 145 | Dims: collectorapi.Dims{ |
| 146 | {ID: "worker_%s_delta_requests", Name: "delta_requests", Algo: collectorapi.Incremental}, |
| 147 | }, |
| 148 | } |
| 149 | workerAvgRequestTimeChartTmpl = collectorapi.Chart{ |
| 150 | ID: "worker_%s_average_request_time", |
| 151 | Title: "UWSGI Worker Average Request Time", |
| 152 | Units: "milliseconds", |
| 153 | Fam: "wrk request time", |
| 154 | Ctx: "uwsgi.worker_average_request_time", |
| 155 | Priority: prioWorkerAvgRequestTime, |
| 156 | Dims: collectorapi.Dims{ |
| 157 | {ID: "worker_%s_average_request_time", Name: "avg"}, |
| 158 | }, |
| 159 | } |
| 160 | workerHarakirisChartTmpl = collectorapi.Chart{ |
| 161 | ID: "worker_%s_harakiris", |
| 162 | Title: "UWSGI Worker Dropped Requests", |
| 163 | Units: "harakiris/s", |
| 164 | Fam: "wrk harakiris", |
| 165 | Ctx: "uwsgi.worker_harakiris", |
| 166 | Priority: prioWorkerHarakiris, |
| 167 | Dims: collectorapi.Dims{ |
| 168 | {ID: "worker_%s_harakiris", Name: "harakiris", Algo: collectorapi.Incremental}, |
| 169 | }, |
| 170 | } |
| 171 | workerExceptionsChartTmpl = collectorapi.Chart{ |
| 172 | ID: "worker_%s_exceptions", |
| 173 | Title: "UWSGI Worker Raised Exceptions", |
| 174 | Units: "exceptions/s", |
| 175 | Fam: "wrk exceptions", |
| 176 | Ctx: "uwsgi.worker_exceptions", |
| 177 | Priority: prioWorkerExceptions, |
| 178 | Dims: collectorapi.Dims{ |
| 179 | {ID: "worker_%s_exceptions", Name: "exceptions", Algo: collectorapi.Incremental}, |
| 180 | }, |
| 181 | } |
| 182 | workerStatusChartTmpl = collectorapi.Chart{ |
| 183 | ID: "worker_%s_status", |
| 184 | Title: "UWSGI Worker Status", |
| 185 | Units: "status", |
| 186 | Fam: "wrk status", |
| 187 | Ctx: "uwsgi.status", |
| 188 | Priority: prioWorkerStatus, |
| 189 | Dims: collectorapi.Dims{ |
| 190 | {ID: "worker_%s_status_idle", Name: "idle"}, |
| 191 | {ID: "worker_%s_status_busy", Name: "busy"}, |
| 192 | {ID: "worker_%s_status_cheap", Name: "cheap"}, |
| 193 | {ID: "worker_%s_status_pause", Name: "pause"}, |
| 194 | {ID: "worker_%s_status_sig", Name: "sig"}, |
| 195 | }, |
| 196 | } |
| 197 | workerRequestHandlingStatusChartTmpl = collectorapi.Chart{ |
| 198 | ID: "worker_%s_request_handling_status", |
| 199 | Title: "UWSGI Worker Request Handling Status", |
| 200 | Units: "status", |
| 201 | Fam: "wrk status", |
| 202 | Ctx: "uwsgi.request_handling_status", |
| 203 | Priority: prioWorkerRequestHandlingStatus, |
| 204 | Dims: collectorapi.Dims{ |
| 205 | {ID: "worker_%s_request_handling_status_accepting", Name: "accepting"}, |
| 206 | {ID: "worker_%s_request_handling_status_not_accepting", Name: "not_accepting"}, |
| 207 | }, |
| 208 | } |
| 209 | workerRespawnsChartTmpl = collectorapi.Chart{ |
| 210 | ID: "worker_%s_respawns", |
| 211 | Title: "UWSGI Worker Respawns", |
| 212 | Units: "respawns/s", |
| 213 | Fam: "wrk respawns", |
| 214 | Ctx: "uwsgi.worker_respawns", |
| 215 | Priority: prioWorkerRespawns, |
| 216 | Dims: collectorapi.Dims{ |
| 217 | {ID: "worker_%s_respawns", Name: "respawns", Algo: collectorapi.Incremental}, |
| 218 | }, |
| 219 | } |
| 220 | workerMemoryRssChartTmpl = collectorapi.Chart{ |
| 221 | ID: "worker_%s_memory_rss", |
| 222 | Title: "UWSGI Worker Memory RSS (Resident Set Size)", |
| 223 | Units: "bytes", |
| 224 | Fam: "wrk memory", |
| 225 | Ctx: "uwsgi.worker_memory_rss", |
| 226 | Priority: prioWorkerMemoryRss, |
| 227 | Type: collectorapi.Area, |
| 228 | Dims: collectorapi.Dims{ |
| 229 | {ID: "worker_%s_memory_rss", Name: "rss"}, |
| 230 | }, |
| 231 | } |
| 232 | workerMemoryVszChartTmpl = collectorapi.Chart{ |
| 233 | ID: "worker_%s_memory_vsz", |
| 234 | Title: "UWSGI Worker Memory VSZ (Virtual Memory Size)", |
| 235 | Units: "bytes", |
| 236 | Fam: "wrk memory", |
| 237 | Ctx: "uwsgi.worker_memory_vsz", |
| 238 | Priority: prioWorkerMemoryVsz, |
| 239 | Type: collectorapi.Area, |
| 240 | Dims: collectorapi.Dims{ |
| 241 | {ID: "worker_%s_memory_vsz", Name: "vsz"}, |
| 242 | }, |
| 243 | } |
| 244 | ) |
| 245 | |
| 246 | func (c *Collector) addWorkerCharts(workerID int) { |
| 247 | charts := workerChartsTmpl.Copy() |
| 248 | |
| 249 | id := strconv.Itoa(workerID) |
| 250 | |
| 251 | for _, chart := range *charts { |
| 252 | chart.ID = fmt.Sprintf(chart.ID, id) |
| 253 | chart.Labels = []collectorapi.Label{ |
| 254 | {Key: "worker_id", Value: id}, |
| 255 | } |
| 256 | for _, dim := range chart.Dims { |
| 257 | dim.ID = fmt.Sprintf(dim.ID, id) |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | if err := c.Charts().Add(*charts...); err != nil { |
| 262 | c.Warning(err) |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | func (c *Collector) removeWorkerCharts(workerID int) { |
| 267 | px := fmt.Sprintf("worker_%d_", workerID) |
| 268 | |
| 269 | for _, chart := range *c.Charts() { |
| 270 | if strings.HasPrefix(chart.ID, px) { |
| 271 | chart.MarkRemove() |
| 272 | chart.MarkNotCreated() |
| 273 | } |
| 274 | } |
| 275 | } |