opensource/grpc-go
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

New grpclb implementation (#1558)

Browse Source 
The new grpclb supports fallback to backends if remote balancer is unavailable
This commit is contained in:
Menghan Li
2017-11-27 11:16:26 -08:00
committed by GitHub
parent 10873b30bf
commit 2ef021f78d
13 changed files with 1014 additions and 881 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
resolver_conn_wrapper.go
View File

@ -61,12 +61,18 @@ func parseTarget(target string) (ret resolver.Target) {
// newCCResolverWrapper parses cc.target for scheme and gets the resolver
// builder for this scheme. It then builds the resolver and starts the
// monitoring goroutine for it.
//
// If withResolverBuilder dial option is set, the specified resolver will be
// used instead.
func newCCResolverWrapper(cc *ClientConn) (*ccResolverWrapper, error) {
grpclog.Infof("dialing to target with scheme: %q", cc.parsedTarget.Scheme)
rb := resolver.Get(cc.parsedTarget.Scheme)
rb := cc.dopts.resolverBuilder
if rb == nil {
return nil, fmt.Errorf("could not get resolver for scheme: %q", cc.parsedTarget.Scheme)
rb = resolver.Get(cc.parsedTarget.Scheme)
if rb == nil {
return nil, fmt.Errorf("could not get resolver for scheme: %q", cc.parsedTarget.Scheme)
}
}
ccr := &ccResolverWrapper{