X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0f11eb78e075445d1769b445ee12328bdb397781..7407f41105f8000bb3908d41a31daaf3a30d9440:/sdk/go/keepclient/discover.go?ds=sidebyside

diff --git a/sdk/go/keepclient/discover.go b/sdk/go/keepclient/discover.go
index 4377c19515..726c3fb30c 100644
--- a/sdk/go/keepclient/discover.go
+++ b/sdk/go/keepclient/discover.go
@@ -6,6 +6,7 @@ package keepclient
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"log"
 	"os"
@@ -15,26 +16,27 @@ import (
 	"syscall"
 	"time"
 
-	"git.curoverse.com/arvados.git/sdk/go/arvadosclient"
+	"git.arvados.org/arvados.git/sdk/go/arvadosclient"
 )
 
-// ClearCache clears the Keep service discovery cache.
+// RefreshServiceDiscovery clears the Keep service discovery cache.
 func RefreshServiceDiscovery() {
+	var wg sync.WaitGroup
+	defer wg.Wait()
 	svcListCacheMtx.Lock()
 	defer svcListCacheMtx.Unlock()
-	var wg sync.WaitGroup
 	for _, ent := range svcListCache {
 		wg.Add(1)
+		clear := ent.clear
 		go func() {
-			ent.clear <- struct{}{}
+			clear <- struct{}{}
 			wg.Done()
 		}()
 	}
-	wg.Wait()
 }
 
-// ClearCacheOnSIGHUP installs a signal handler that calls
-// ClearCache when SIGHUP is received.
+// RefreshServiceDiscoveryOnSIGHUP installs a signal handler that calls
+// RefreshServiceDiscovery when SIGHUP is received.
 func RefreshServiceDiscoveryOnSIGHUP() {
 	svcListCacheMtx.Lock()
 	defer svcListCacheMtx.Unlock()
@@ -150,7 +152,22 @@ func (kc *KeepClient) discoverServices() error {
 	}
 	svcListCacheMtx.Unlock()
 
-	return kc.loadKeepServers(<-cacheEnt.latest)
+	select {
+	case <-time.After(time.Minute):
+		return errors.New("timed out while getting initial list of keep services")
+	case sl := <-cacheEnt.latest:
+		return kc.loadKeepServers(sl)
+	}
+}
+
+func (kc *KeepClient) RefreshServiceDiscovery() {
+	svcListCacheMtx.Lock()
+	ent, ok := svcListCache[kc.Arvados.ApiServer]
+	svcListCacheMtx.Unlock()
+	if !ok || kc.Arvados.KeepServiceURIs != nil || kc.disableDiscovery {
+		return
+	}
+	ent.clear <- struct{}{}
 }
 
 // LoadKeepServicesFromJSON gets list of available keep services from