mirror of https://github.com/tidwall/tile38.git
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
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package client
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import (
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"encoding/json"
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"errors"
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)
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// Standard represents a standard tile38 message.
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type Standard struct {
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OK bool `json:"ok"`
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Err string `json:"err"`
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Elapsed string `json:"elapsed"`
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}
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// Stats represents tile38 server statistics.
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type Stats struct {
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Standard
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Stats struct {
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ServerID string `json:"id"`
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Following string `json:"following"`
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AOFSize int `json:"aof_size"`
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NumCollections int `json:"num_collections"`
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InMemorySize int `json:"in_memory_size"`
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NumPoints int `json:"num_points"`
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NumObjects int `json:"num_objects"`
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HeapSize int `json:"heap_size"`
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AvgItemSize int `json:"avg_item_size"`
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PointerSize int `json:"pointer_size"`
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} `json:"stats"`
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}
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// Stats returns tile38 server statistics.
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func (conn *Conn) Stats() (Stats, error) {
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var stats Stats
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msg, err := conn.Do("stats")
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if err != nil {
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return stats, err
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}
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if err := json.Unmarshal(msg, &stats); err != nil {
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return stats, err
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}
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if !stats.OK {
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if stats.Err == "" {
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return stats, errors.New(stats.Err)
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}
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return stats, errors.New("not ok")
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}
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return stats, nil
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}
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