package procstat import ( "time" "github.com/shirou/gopsutil/process" "github.com/influxdata/telegraf" ) type SpecProcessor struct { Prefix string pid int32 tags map[string]string fields map[string]interface{} acc telegraf.Accumulator proc *process.Process } func NewSpecProcessor( processName string, prefix string, pid int32, acc telegraf.Accumulator, p *process.Process, tags map[string]string, ) *SpecProcessor { if processName != "" { tags["process_name"] = processName } else { name, err := p.Name() if err == nil { tags["process_name"] = name } } return &SpecProcessor{ Prefix: prefix, pid: pid, tags: tags, fields: make(map[string]interface{}), acc: acc, proc: p, } } func (p *SpecProcessor) pushMetrics() { var prefix string if p.Prefix != "" { prefix = p.Prefix + "_" } fields := map[string]interface{}{"pid": p.pid} numThreads, err := p.proc.NumThreads() if err == nil { fields[prefix+"num_threads"] = numThreads } fds, err := p.proc.NumFDs() if err == nil { fields[prefix+"num_fds"] = fds } ctx, err := p.proc.NumCtxSwitches() if err == nil { fields[prefix+"voluntary_context_switches"] = ctx.Voluntary fields[prefix+"involuntary_context_switches"] = ctx.Involuntary } io, err := p.proc.IOCounters() if err == nil { fields[prefix+"read_count"] = io.ReadCount fields[prefix+"write_count"] = io.WriteCount fields[prefix+"read_bytes"] = io.ReadBytes fields[prefix+"write_bytes"] = io.WriteCount } cpu_time, err := p.proc.Times() if err == nil { fields[prefix+"cpu_time_user"] = cpu_time.User fields[prefix+"cpu_time_system"] = cpu_time.System fields[prefix+"cpu_time_idle"] = cpu_time.Idle fields[prefix+"cpu_time_nice"] = cpu_time.Nice fields[prefix+"cpu_time_iowait"] = cpu_time.Iowait fields[prefix+"cpu_time_irq"] = cpu_time.Irq fields[prefix+"cpu_time_soft_irq"] = cpu_time.Softirq fields[prefix+"cpu_time_steal"] = cpu_time.Steal fields[prefix+"cpu_time_stolen"] = cpu_time.Stolen fields[prefix+"cpu_time_guest"] = cpu_time.Guest fields[prefix+"cpu_time_guest_nice"] = cpu_time.GuestNice } cpu_perc, err := p.proc.Percent(time.Duration(0)) if err == nil && cpu_perc != 0 { fields[prefix+"cpu_usage"] = cpu_perc } mem, err := p.proc.MemoryInfo() if err == nil { fields[prefix+"memory_rss"] = mem.RSS fields[prefix+"memory_vms"] = mem.VMS fields[prefix+"memory_swap"] = mem.Swap } p.acc.AddFields("procstat", fields, p.tags) }