func (p *Prospector) Snapshot() []*core.Snapshot {
select {
case p.snapshot_chan <- 1:
// Timeout after 5 seconds
case <-time.After(5 * time.Second):
ret := core.NewSnapshot("Prospector")
ret.AddEntry("Error", "Timeout")
return []*core.Snapshot{ret}
}
return <-p.snapshot_sink
}
func (p *Prospector) snapshotInfo(info *prospectorInfo) *core.Snapshot {
var extra string
var status string
if info.file == "-" {
extra = "Stdin / "
} else {
switch info.orphaned {
case Orphaned_Maybe:
extra = "Orphan? / "
case Orphaned_Yes:
extra = "Orphan / "
}
}
switch info.status {
default:
if info.running {
status = "Running"
} else {
status = "Dead"
}
case Status_Resume:
status = "Resuming"
case Status_Failed:
status = fmt.Sprintf("Failed: %s", info.err)
case Status_Invalid:
if _, ok := info.err.(*ProspectorSkipError); ok {
status = fmt.Sprintf("Skipped (%s)", info.err)
} else {
status = fmt.Sprintf("Error: %s", info.err)
}
}
snap := core.NewSnapshot(fmt.Sprintf("\"State: %s (%s%p)\"", info.file, extra, info))
snap.AddEntry("Status", status)
if info.running {
if sub_snap := info.getSnapshot(); sub_snap != nil {
snap.AddSub(sub_snap)
}
}
return snap
}
func (p *Prospector) handleSnapshot() {
snapshots := make([]*core.Snapshot, 1)
snapshots[0] = core.NewSnapshot("Prospector")
snapshots[0].AddEntry("Watched files", len(p.prospectorindex))
snapshots[0].AddEntry("Active states", len(p.prospectors))
for _, info := range p.prospectorindex {
snapshots = append(snapshots, p.snapshotInfo(info))
}
for _, info := range p.prospectors {
if info.orphaned == Orphaned_No {
continue
}
snapshots = append(snapshots, p.snapshotInfo(info))
}
p.snapshot_sink <- snapshots
}
func (h *Harvester) Snapshot() *core.Snapshot {
h.mutex.Lock()
ret := core.NewSnapshot("Harvester")
ret.AddEntry("Speed (Lps)", h.line_speed)
ret.AddEntry("Speed (Bps)", h.byte_speed)
ret.AddEntry("Processed lines", h.line_count)
ret.AddEntry("Last offset", h.offset)
if h.last_eof == nil {
ret.AddEntry("Last EOF", "Never")
} else {
ret.AddEntry("Last EOF", h.last_eof)
}
if sub_snap := h.codec.Snapshot(); sub_snap != nil {
ret.AddSub(sub_snap)
}
h.mutex.Unlock()
return ret
}
func (c *CodecMultiline) Snapshot() *core.Snapshot {
snap := core.NewSnapshot("Multiline Codec")
snap.AddEntry("Pending lines", c.meter_lines)
snap.AddEntry("Pending bytes", c.meter_bytes)
return snap
}
func (c *CodecFilter) Snapshot() *core.Snapshot {
snap := core.NewSnapshot("Filter Codec")
snap.AddEntry("Filtered lines", c.meter_filtered)
return snap
}
