X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=govpp.go;h=d66d5dc564f68aa04a4258934f2951e57d0abaa9;hb=e6cca4bfd215aba51d58bf0bb046c16c081e42a3;hp=ff45b78fe90d9e063cb7fa82c52fa0fe73a9de1f;hpb=3da2b73ec5ce77abf796ebeae6dfc149c8d3c698;p=govpp.git diff --git a/govpp.go b/govpp.go index ff45b78..d66d5dc 100644 --- a/govpp.go +++ b/govpp.go @@ -18,18 +18,31 @@ import ( "git.fd.io/govpp.git/adapter" "git.fd.io/govpp.git/adapter/vppapiclient" "git.fd.io/govpp.git/core" + "time" ) -var vppAdapter adapter.VppAdapter // VPP Adapter that will be used in the subsequent Connect calls +var ( + // VPP binary API adapter that will be used in the subsequent Connect calls + vppAdapter adapter.VppAPI +) + +func getVppAdapter(shm string) adapter.VppAPI { + if vppAdapter == nil { + vppAdapter = vppapiclient.NewVppClient(shm) + } + return vppAdapter +} + +// SetVppAdapter sets the adapter that will be used for connections to VPP in the subsequent `Connect` calls. +func SetVppAdapter(a adapter.VppAPI) { + vppAdapter = a +} // Connect connects the govpp core to VPP either using the default VPP Adapter, or using the adapter previously // set by SetAdapter (useful mostly just for unit/integration tests with mocked VPP adapter). // This call blocks until VPP is connected, or an error occurs. Only one connection attempt will be performed. func Connect(shm string) (*core.Connection, error) { - if vppAdapter == nil { - vppAdapter = vppapiclient.NewVppAdapter(shm) - } - return core.Connect(vppAdapter) + return core.Connect(getVppAdapter(shm)) } // AsyncConnect asynchronously connects the govpp core to VPP either using the default VPP Adapter, @@ -37,14 +50,6 @@ func Connect(shm string) (*core.Connection, error) { // This call does not block until connection is established, it returns immediately. The caller is // supposed to watch the returned ConnectionState channel for Connected/Disconnected events. // In case of disconnect, the library will asynchronously try to reconnect. -func AsyncConnect(shm string) (*core.Connection, chan core.ConnectionEvent, error) { - if vppAdapter == nil { - vppAdapter = vppapiclient.NewVppAdapter(shm) - } - return core.AsyncConnect(vppAdapter) +func AsyncConnect(shm string, attempts int, interval time.Duration) (*core.Connection, chan core.ConnectionEvent, error) { + return core.AsyncConnect(getVppAdapter(shm), attempts, interval) } - -// SetAdapter sets the adapter that will be used for connections to VPP in the subsequent `Connect` calls. -func SetAdapter(ad adapter.VppAdapter) { - vppAdapter = ad -} \ No newline at end of file