telegraf/plugins/inputs/rethinkdb/rethinkdb_data.go

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package rethinkdb
import (
"reflect"
"time"
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"github.com/influxdb/telegraf/plugins/inputs"
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)
type serverStatus struct {
Id string `gorethink:"id"`
Network struct {
Addresses []Address `gorethink:"canonical_addresses"`
Hostname string `gorethink:"hostname"`
DriverPort int `gorethink:"reql_port"`
} `gorethink:"network"`
Process struct {
Version string `gorethink:"version"`
RunningSince time.Time `gorethink:"time_started"`
} `gorethink:"process"`
}
type Address struct {
Host string `gorethink:"host"`
Port int `gorethink:"port"`
}
type stats struct {
Engine Engine `gorethink:"query_engine"`
}
type Engine struct {
ClientConns int64 `gorethink:"client_connections,omitempty"`
ClientActive int64 `gorethink:"clients_active,omitempty"`
QueriesPerSec int64 `gorethink:"queries_per_sec,omitempty"`
TotalQueries int64 `gorethink:"queries_total,omitempty"`
ReadsPerSec int64 `gorethink:"read_docs_per_sec,omitempty"`
TotalReads int64 `gorethink:"read_docs_total,omitempty"`
WritesPerSec int64 `gorethink:"written_docs_per_sec,omitempty"`
TotalWrites int64 `gorethink:"written_docs_total,omitempty"`
}
type tableStatus struct {
Id string `gorethink:"id"`
DB string `gorethink:"db"`
Name string `gorethink:"name"`
}
type tableStats struct {
Engine Engine `gorethink:"query_engine"`
Storage Storage `gorethink:"storage_engine"`
}
type Storage struct {
Cache Cache `gorethink:"cache"`
Disk Disk `gorethink:"disk"`
}
type Cache struct {
BytesInUse int64 `gorethink:"in_use_bytes"`
}
type Disk struct {
ReadBytesPerSec int64 `gorethink:"read_bytes_per_sec"`
ReadBytesTotal int64 `gorethink:"read_bytes_total"`
WriteBytesPerSec int64 `gorethik:"written_bytes_per_sec"`
WriteBytesTotal int64 `gorethink:"written_bytes_total"`
SpaceUsage SpaceUsage `gorethink:"space_usage"`
}
type SpaceUsage struct {
Data int64 `gorethink:"data_bytes"`
Garbage int64 `gorethink:"garbage_bytes"`
Metadata int64 `gorethink:"metadata_bytes"`
Prealloc int64 `gorethink:"preallocated_bytes"`
}
var engineStats = map[string]string{
"active_clients": "ClientActive",
"clients": "ClientConns",
"queries_per_sec": "QueriesPerSec",
"total_queries": "TotalQueries",
"read_docs_per_sec": "ReadsPerSec",
"total_reads": "TotalReads",
"written_docs_per_sec": "WritesPerSec",
"total_writes": "TotalWrites",
}
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func (e *Engine) AddEngineStats(
keys []string,
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acc inputs.Accumulator,
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tags map[string]string,
) {
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engine := reflect.ValueOf(e).Elem()
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fields := make(map[string]interface{})
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for _, key := range keys {
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fields[key] = engine.FieldByName(engineStats[key]).Interface()
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}
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acc.AddFields("rethinkdb_engine", fields, tags)
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}
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func (s *Storage) AddStats(acc inputs.Accumulator, tags map[string]string) {
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fields := map[string]interface{}{
"cache_bytes_in_use": s.Cache.BytesInUse,
"disk_read_bytes_per_sec": s.Disk.ReadBytesPerSec,
"disk_read_bytes_total": s.Disk.ReadBytesTotal,
"disk_written_bytes_per_sec": s.Disk.WriteBytesPerSec,
"disk_written_bytes_total": s.Disk.WriteBytesTotal,
"disk_usage_data_bytes": s.Disk.SpaceUsage.Data,
"disk_usage_garbage_bytes": s.Disk.SpaceUsage.Garbage,
"disk_usage_metadata_bytes": s.Disk.SpaceUsage.Metadata,
"disk_usage_preallocated_bytes": s.Disk.SpaceUsage.Prealloc,
}
acc.AddFields("rethinkdb", fields, tags)
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}