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Merge pull request #2 from noborus/progress_copy
Added support for pg_stat_progress_copy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "github.com/noborus/pgsp/tui" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| // copyCmd represents the vacuum command | ||
| var copyCmd = &cobra.Command{ | ||
| Use: "copy", | ||
| Short: "copy", | ||
| Long: `pg_stat_progress_copy.`, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| Progress(tui.Copy) | ||
| }, | ||
| } | ||
|
|
||
| func init() { | ||
| rootCmd.AddCommand(copyCmd) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| package pgsp | ||
|
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| import ( | ||
| "bytes" | ||
| "context" | ||
| "database/sql" | ||
| "log" | ||
| "strconv" | ||
|
|
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| _ "github.com/lib/pq" | ||
| "github.com/noborus/pgsp/vertical" | ||
| "github.com/olekukonko/tablewriter" | ||
| ) | ||
|
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| // pg_stat_progress_copy | ||
| type Copy struct { | ||
| PID int `db:"pid"` | ||
| DATID int `db:"datid"` | ||
| DATNAME string `db:"datname"` | ||
| RELID int `db:"relid"` | ||
| COMMAND string `db:"command"` | ||
| CTYPE string `db:"type"` | ||
| BYTESProcessed int64 `db:"bytes_processed"` | ||
| BYTESTotal int64 `db:"bytes_total"` | ||
| TUPLESProcessed int64 `db:"tuples_processed"` | ||
| TUPLESExcluded int64 `db:"tuples_excluded"` | ||
| } | ||
|
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| var CopyColumns = []string{ | ||
| "pid", | ||
| "datid", | ||
| "datname", | ||
| "relid", | ||
| "command", | ||
| "type", | ||
| "bytes_processed", | ||
| "bytes_total", | ||
| "tuples_processed", | ||
| "tuples_excluded", | ||
| } | ||
|
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| var CopyTableName = "pg_stat_progress_copy" | ||
|
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| func GetCopy(ctx context.Context, db *sql.DB) ([]Copy, error) { | ||
| query := buildQuery(CopyTableName, CopyColumns) | ||
| return selectCopy(ctx, db, query) | ||
| } | ||
|
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| func selectCopy(ctx context.Context, db *sql.DB, query string) ([]Copy, error) { | ||
| rows, err := db.QueryContext(ctx, query) | ||
| if err != nil { | ||
| log.Println(err) | ||
| return nil, err | ||
| } | ||
| defer rows.Close() | ||
|
|
||
| var as []Copy | ||
| for rows.Next() { | ||
| var row Copy | ||
| err = rows.Scan( | ||
| &row.PID, | ||
| &row.DATID, | ||
| &row.DATNAME, | ||
| &row.RELID, | ||
| &row.COMMAND, | ||
| &row.CTYPE, | ||
| &row.BYTESProcessed, | ||
| &row.BYTESTotal, | ||
| &row.TUPLESProcessed, | ||
| &row.TUPLESExcluded, | ||
| ) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| as = append(as, row) | ||
| } | ||
| return as, nil | ||
| } | ||
|
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| func (v Copy) Name() string { | ||
| return CopyTableName | ||
| } | ||
|
|
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| func (v Copy) Pid() int { | ||
| return v.PID | ||
| } | ||
|
|
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| func (v Copy) Table() string { | ||
| value := []string{ | ||
| strconv.Itoa(v.PID), | ||
| strconv.Itoa(v.DATID), | ||
| v.DATNAME, | ||
| strconv.Itoa(v.RELID), | ||
| v.COMMAND, | ||
| v.CTYPE, | ||
| strconv.FormatInt(v.BYTESProcessed, 10), | ||
| strconv.FormatInt(v.BYTESTotal, 10), | ||
| strconv.FormatInt(v.TUPLESProcessed, 10), | ||
| strconv.FormatInt(v.TUPLESExcluded, 10), | ||
| } | ||
|
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| buff := new(bytes.Buffer) | ||
| t := tablewriter.NewWriter(buff) | ||
| t.SetHeader(CopyColumns[0:7]) | ||
| t.Append(value[0:7]) | ||
| t.Render() | ||
|
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||
| t2 := tablewriter.NewWriter(buff) | ||
| t2.SetHeader(CopyColumns[7:]) | ||
| t2.Append(value[7:]) | ||
| t2.Render() | ||
| return buff.String() | ||
| } | ||
|
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||
| func (v Copy) Vertical() string { | ||
| buff := new(bytes.Buffer) | ||
| vt := vertical.NewWriter(buff) | ||
| vt.SetHeader(CopyColumns) | ||
| vt.Append([]interface{}{ | ||
| v.PID, | ||
| v.DATID, | ||
| v.DATNAME, | ||
| v.COMMAND, | ||
| v.RELID, | ||
| v.CTYPE, | ||
| v.BYTESProcessed, | ||
| v.BYTESTotal, | ||
| v.TUPLESProcessed, | ||
| v.TUPLESExcluded, | ||
| }) | ||
| vt.Render() | ||
| return buff.String() | ||
| } | ||
|
|
||
| func (v Copy) Progress() float64 { | ||
| if v.BYTESTotal == 0 { | ||
| return float64(0.5) | ||
| } | ||
| return float64(v.BYTESProcessed) / float64(v.BYTESTotal) | ||
| } |
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