Merge pull request #39 from spiral/feature/1.3.0v1.2.3

Feature/1.3.0

1 files changed, 58 insertions, 0 deletions

diff --git a/cmd/util/table.go b/cmd/util/table.go
new file mode 100644
index 00000000..565c0679
--- /dev/null
+++ b/cmd/util/table.go
@@ -0,0 +1,58 @@
+package util
+
+import (
+	"github.com/dustin/go-humanize"
+	"github.com/olekukonko/tablewriter"
+	rrutil "github.com/spiral/roadrunner/util"
+	"os"
+	"strconv"
+	"time"
+)
+
+// WorkerTable renders table with information about rr server workers.
+func WorkerTable(workers []*rrutil.State) *tablewriter.Table {
+	tw := tablewriter.NewWriter(os.Stdout)
+	tw.SetHeader([]string{"PID", "Status", "Execs", "Memory", "Created"})
+	tw.SetColMinWidth(0, 7)
+	tw.SetColMinWidth(1, 9)
+	tw.SetColMinWidth(2, 7)
+	tw.SetColMinWidth(3, 7)
+	tw.SetColMinWidth(4, 18)
+
+	for _, w := range workers {
+		tw.Append([]string{
+			strconv.Itoa(w.Pid),
+			renderStatus(w.Status),
+			renderJobs(w.NumJobs),
+			humanize.Bytes(w.MemoryUsage),
+			renderAlive(time.Unix(0, w.Created)),
+		})
+	}
+
+	return tw
+}
+
+func renderStatus(status string) string {
+	switch status {
+	case "inactive":
+		return Sprintf("<yellow>inactive</reset>")
+	case "ready":
+		return Sprintf("<cyan>ready</reset>")
+	case "working":
+		return Sprintf("<green>working</reset>")
+	case "stopped":
+		return Sprintf("<red>stopped</reset>")
+	case "errored":
+		return Sprintf("<red>errored</reset>")
+	}
+
+	return status
+}
+
+func renderJobs(number int64) string {
+	return humanize.Comma(int64(number))
+}
+
+func renderAlive(t time.Time) string {
+	return humanize.RelTime(t, time.Now(), "ago", "")
+}