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| author |   Ondrej Fabry <ofabry@cisco.com> | 2019-05-31 08:56:20 +0200 |
|---|---|---|
| committer | Ondrej Fabry <ofabry@cisco.com> | 2019-05-31 08:56:20 +0200 |
| commit | 3f0489044a1fbc6539aa8c57ffce6d7b00de7d82 (patch) | |
| tree | 430770c075de85bcbef72ebe2548bce4208da326 /adapter/vppapiclient/stat_client.go | |
| parent | df781c9bcf64ba93d0ab7ce62573d93c2bf93d4e (diff) | |
Support for error vectors
- this fixes compilation error for VPP 19.08 and keeps
backwards compatibility with previous versions
Change-Id: Ib58557a090caa5e8342c0cb21de8af684cb18137
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
Diffstat (limited to 'adapter/vppapiclient/stat_client.go')
| -rw-r--r-- | adapter/vppapiclient/stat_client.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/adapter/vppapiclient/stat_client.go b/adapter/vppapiclient/stat_client.go index 2615b65..389c93b 100644 --- a/adapter/vppapiclient/stat_client.go +++ b/adapter/vppapiclient/stat_client.go @@ -71,6 +71,13 @@ func (c *statClient) Connect() error { sockName = c.socketName } + if _, err := os.Stat(sockName); err != nil { + if os.IsNotExist(err) { + return fmt.Errorf("stats socket file %q does not exists, ensure that VPP is running with `statseg { ... }` section in config", sockName) + } + return fmt.Errorf("stats socket file error: %v", err) + } + rc := C.govpp_stat_connect(C.CString(sockName)) if rc != 0 { return fmt.Errorf("connecting to VPP stats API failed (rc=%v)", rc) |