Add statsclient - pure Go implementation for stats API

[govpp.git] / adapter / vppapiclient / stat_client.go

diff --git a/adapter/vppapiclient/stat_client.go b/adapter/vppapiclient/stat_client.go
index 389c93b..148f618 100644 (file)
--- a/adapter/vppapiclient/stat_client.go
+++ b/adapter/vppapiclient/stat_client.go
@@ -25,7 +25,6 @@ package vppapiclient
 import "C"
 
 import (
-       "errors"
        "fmt"
        "os"
        "unsafe"
@@ -33,21 +32,11 @@ import (
        "git.fd.io/govpp.git/adapter"
 )
 
-var (
-       ErrStatDirBusy  = errors.New("stat dir busy")
-       ErrStatDumpBusy = errors.New("stat dump busy")
-)
-
-var (
-       // DefaultStatSocket is the default path for the VPP stat socket file.
-       DefaultStatSocket = "/run/vpp/stats.sock"
-)
-
 // global VPP stats API client, library vppapiclient only supports
 // single connection at a time
 var globalStatClient *statClient
 
-// stubStatClient is the default implementation of StatsAPI.
+// statClient is the default implementation of StatsAPI.
 type statClient struct {
        socketName string
 }
@@ -66,7 +55,7 @@ func (c *statClient) Connect() error {
 
        var sockName string
        if c.socketName == "" {
-               sockName = DefaultStatSocket
+               sockName = adapter.DefaultStatsSocket
        } else {
                sockName = c.socketName
        }
@@ -97,7 +86,7 @@ func (c *statClient) Disconnect() error {
 func (c *statClient) ListStats(patterns ...string) (stats []string, err error) {
        dir := C.govpp_stat_segment_ls(convertStringSlice(patterns))
        if dir == nil {
-               return nil, ErrStatDirBusy
+               return nil, adapter.ErrStatDirBusy
        }
        defer C.govpp_stat_segment_vec_free(unsafe.Pointer(dir))
 
@@ -114,13 +103,13 @@ func (c *statClient) ListStats(patterns ...string) (stats []string, err error) {
 func (c *statClient) DumpStats(patterns ...string) (stats []*adapter.StatEntry, err error) {
        dir := C.govpp_stat_segment_ls(convertStringSlice(patterns))
        if dir == nil {
-               return nil, ErrStatDirBusy
+               return nil, adapter.ErrStatDirBusy
        }
        defer C.govpp_stat_segment_vec_free(unsafe.Pointer(dir))
 
        dump := C.govpp_stat_segment_dump(dir)
        if dump == nil {
-               return nil, ErrStatDumpBusy
+               return nil, adapter.ErrStatDumpBusy
        }
        defer C.govpp_stat_segment_data_free(dump)