monitoring

type ResourceUsage struct {
	// When the resource-usage data was retrieved.
	Timestamp time.Time

	// Amount of CPU time scheduled for a process so far in user mode.
	UserCPUMillis float64

	// Amount of CPU time scheduled for a process so far in kernel mode.
	SystemCPUMillis float64

	// Resident set size for a process.
	ResidentMemory int64

	// Number of open file descriptors.
	NumFDs int32
}

type ResourceUsageFetcher struct{}

type ResourceUsageMonitor struct {
	// contains filtered or unexported fields
}

type ResourceUsageMonitorParams struct {
	// What we are monitoring. Typically a service name, or 'system' for the
	// Fleetspeak client itself.
	Scope string

	// The version string of the service that we are monitoring, if known.
	Version string

	// The process id that we are monitoring.
	Pid int

	// If nonzero, the monitored process should be killed if it exceeds this
	// memory limit, in bytes.
	MemoryLimit int64

	// The time that the processes was started (if known).
	ProcessStartTime time.Time

	// The longest time to wait between samples.
	MaxSamplePeriod time.Duration

	// The number of resource-usage query results that get aggregated into
	// a single resource-usage report sent to Fleetspeak servers.
	SampleSize int

	// If set, the resource monitor will report errors on this channel. If unset,
	// errors will be logged.
	Err chan<- error
	// contains filtered or unexported fields
}