"net"
"net/http"
"os"
+ "strings"
"testing"
)
return
}
arvadostest.StartAPI()
- arvadostest.StartKeep()
+ arvadostest.StartKeep(2, false)
}
func (s *ServerRequiredSuite) TearDownSuite(c *C) {
if *no_server {
return
}
- arvadostest.StopKeep()
+ arvadostest.StopKeep(2)
arvadostest.StopAPI()
}
}
}
+func (s *ServerRequiredSuite) TestDefaultReplications(c *C) {
+ arv, err := arvadosclient.MakeArvadosClient()
+ c.Assert(err, Equals, nil)
+
+ kc, err := MakeKeepClient(&arv)
+ c.Assert(kc.Want_replicas, Equals, 2)
+
+ arv.DiscoveryDoc["defaultCollectionReplication"] = 3.0
+ kc, err = MakeKeepClient(&arv)
+ c.Assert(kc.Want_replicas, Equals, 3)
+
+ arv.DiscoveryDoc["defaultCollectionReplication"] = 1.0
+ kc, err = MakeKeepClient(&arv)
+ c.Assert(kc.Want_replicas, Equals, 1)
+}
+
type StubPutHandler struct {
c *C
expectPath string
make(chan string)}
UploadToStubHelper(c, st,
- func(kc *KeepClient, url string, reader io.ReadCloser,
- writer io.WriteCloser, upload_status chan uploadStatus) {
+ func(kc *KeepClient, url string, reader io.ReadCloser, writer io.WriteCloser, upload_status chan uploadStatus) {
- go kc.uploadToKeepServer(url, st.expectPath, reader, upload_status, int64(len("foo")), "TestUploadToStubKeepServer")
+ go kc.uploadToKeepServer(url, st.expectPath, reader, upload_status, int64(len("foo")), 0)
writer.Write([]byte("foo"))
writer.Close()
br1 := tr.MakeStreamReader()
- go kc.uploadToKeepServer(url, st.expectPath, br1, upload_status, 3, "TestUploadToStubKeepServerBufferReader")
+ go kc.uploadToKeepServer(url, st.expectPath, br1, upload_status, 3, 0)
writer.Write([]byte("foo"))
writer.Close()
fh.handled <- fmt.Sprintf("http://%s", req.Host)
}
+type FailThenSucceedHandler struct {
+ handled chan string
+ count int
+ successhandler StubGetHandler
+}
+
+func (fh *FailThenSucceedHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ if fh.count == 0 {
+ resp.WriteHeader(500)
+ fh.count += 1
+ fh.handled <- fmt.Sprintf("http://%s", req.Host)
+ } else {
+ fh.successhandler.ServeHTTP(resp, req)
+ }
+}
+
+type Error404Handler struct {
+ handled chan string
+}
+
+func (fh Error404Handler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ resp.WriteHeader(404)
+ fh.handled <- fmt.Sprintf("http://%s", req.Host)
+}
+
func (s *StandaloneSuite) TestFailedUploadToStubKeepServer(c *C) {
log.Printf("TestFailedUploadToStubKeepServer")
func(kc *KeepClient, url string, reader io.ReadCloser,
writer io.WriteCloser, upload_status chan uploadStatus) {
- go kc.uploadToKeepServer(url, hash, reader, upload_status, 3, "TestFailedUploadToStubKeepServer")
+ go kc.uploadToKeepServer(url, hash, reader, upload_status, 3, 0)
writer.Write([]byte("foo"))
writer.Close()
kc.Want_replicas = 2
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
- writableRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
ks := RunSomeFakeKeepServers(st, 5)
for i, k := range ks {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(localRoots, nil, writableRoots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
kc.PutB([]byte("foo"))
kc.Want_replicas = 2
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
- writableRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
ks := RunSomeFakeKeepServers(st, 5)
for i, k := range ks {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(localRoots, nil, writableRoots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
reader, writer := io.Pipe()
kc.Want_replicas = 2
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
- writableRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
ks1 := RunSomeFakeKeepServers(st, 4)
ks2 := RunSomeFakeKeepServers(fh, 1)
for i, k := range ks1 {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
for i, k := range ks2 {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(localRoots, nil, writableRoots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
shuff := NewRootSorter(
kc.LocalRoots(), Md5String("foo")).GetSortedRoots()
kc, _ := MakeKeepClient(&arv)
kc.Want_replicas = 2
+ kc.Retries = 0
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
- writableRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
ks1 := RunSomeFakeKeepServers(st, 1)
ks2 := RunSomeFakeKeepServers(fh, 4)
for i, k := range ks1 {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
for i, k := range ks2 {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(localRoots, nil, writableRoots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
_, replicas, err := kc.PutB([]byte("foo"))
arv, err := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(&arv)
arv.ApiToken = "abc123"
- kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, map[string]string{ks.url: ""})
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
r, n, url2, err := kc.Get(hash)
defer r.Close()
log.Printf("TestGet done")
}
+func (s *StandaloneSuite) TestGet404(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := Error404Handler{make(chan string, 1)}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(&arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, n, url2, err := kc.Get(hash)
+ c.Check(err, Equals, BlockNotFound)
+ c.Check(n, Equals, int64(0))
+ c.Check(url2, Equals, "")
+ c.Check(r, Equals, nil)
+}
+
func (s *StandaloneSuite) TestGetFail(c *C) {
hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
arv, err := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(&arv)
arv.ApiToken = "abc123"
- kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, map[string]string{ks.url: ""})
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+ kc.Retries = 0
r, n, url2, err := kc.Get(hash)
- c.Check(err, Equals, BlockNotFound)
+ errNotFound, _ := err.(*ErrNotFound)
+ c.Check(errNotFound, NotNil)
+ c.Check(strings.Contains(errNotFound.Error(), "HTTP 500"), Equals, true)
+ c.Check(errNotFound.Temporary(), Equals, true)
+ c.Check(n, Equals, int64(0))
+ c.Check(url2, Equals, "")
+ c.Check(r, Equals, nil)
+}
+
+func (s *StandaloneSuite) TestGetFailRetry(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := &FailThenSucceedHandler{make(chan string, 1), 0,
+ StubGetHandler{
+ c,
+ hash,
+ "abc123",
+ http.StatusOK,
+ []byte("foo")}}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(&arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, n, url2, err := kc.Get(hash)
+ defer r.Close()
+ c.Check(err, Equals, nil)
+ c.Check(n, Equals, int64(3))
+ c.Check(url2, Equals, fmt.Sprintf("%s/%s", ks.url, hash))
+
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, []byte("foo"))
+}
+
+func (s *StandaloneSuite) TestGetNetError(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(&arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": "http://localhost:62222"}, nil, nil)
+
+ r, n, url2, err := kc.Get(hash)
+ errNotFound, _ := err.(*ErrNotFound)
+ c.Check(errNotFound, NotNil)
+ c.Check(strings.Contains(errNotFound.Error(), "connection refused"), Equals, true)
+ c.Check(errNotFound.Temporary(), Equals, true)
c.Check(n, Equals, int64(0))
c.Check(url2, Equals, "")
c.Check(r, Equals, nil)
arv.ApiToken = "abc123"
kc.SetServiceRoots(
map[string]string{"x": ks0.url},
- map[string]string{uuid: ks.url},
- map[string]string{ks0.url: "", ks.url: ""})
+ nil,
+ map[string]string{uuid: ks.url})
r, n, uri, err := kc.Get(hash + "+K@" + uuid)
defer r.Close()
"zzzzz-bi6l4-xxxxxxxxxxxxxxx": ks0.url,
"zzzzz-bi6l4-wwwwwwwwwwwwwww": ks0.url,
uuid: ks.url},
+ nil,
map[string]string{
"zzzzz-bi6l4-yyyyyyyyyyyyyyy": ks0.url,
"zzzzz-bi6l4-xxxxxxxxxxxxxxx": ks0.url,
"zzzzz-bi6l4-wwwwwwwwwwwwwww": ks0.url,
uuid: ks.url},
- map[string]string{ks.url: ""},
)
r, n, uri, err := kc.Get(hash + "+K@" + uuid)
arv.ApiToken = "abc123"
kc.SetServiceRoots(
map[string]string{"zzzzz-bi6l4-keepdisk0000000": ksLocal.url},
- map[string]string{uuid: ksGateway.url},
- map[string]string{ksLocal.url: "", ksGateway.url: ""})
+ nil,
+ map[string]string{uuid: ksGateway.url})
r, n, uri, err := kc.Get(hash + "+K@" + uuid)
c.Assert(err, Equals, nil)
arv, err := arvadosclient.MakeArvadosClient()
kc, _ := MakeKeepClient(&arv)
arv.ApiToken = "abc123"
- kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, map[string]string{ks.url: ""})
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
r, n, _, err := kc.Get(barhash)
_, err = ioutil.ReadAll(r)
content := []byte("waz")
hash := fmt.Sprintf("%x", md5.Sum(content))
- fh := FailHandler{
+ fh := Error404Handler{
make(chan string, 4)}
st := StubGetHandler{
kc, _ := MakeKeepClient(&arv)
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
- writableRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
ks1 := RunSomeFakeKeepServers(st, 1)
ks2 := RunSomeFakeKeepServers(fh, 4)
for i, k := range ks1 {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
for i, k := range ks2 {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(localRoots, nil, writableRoots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
+ kc.Retries = 0
// This test works only if one of the failing services is
// attempted before the succeeding service. Otherwise,
}
{
hash2, replicas, err := kc.PutB(content)
- c.Check(hash2, Equals, fmt.Sprintf("%s+%d", hash, len(content)))
+ c.Check(hash2, Matches, fmt.Sprintf(`%s\+%d\b.*`, hash, len(content)))
c.Check(replicas, Equals, 2)
c.Check(err, Equals, nil)
}
kc.Using_proxy = true
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
- writableRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
ks1 := RunSomeFakeKeepServers(st, 1)
for i, k := range ks1 {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(localRoots, nil, writableRoots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
_, replicas, err := kc.PutB([]byte("foo"))
<-st.handled
kc.Using_proxy = true
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
- writableRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
ks1 := RunSomeFakeKeepServers(st, 1)
for i, k := range ks1 {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
defer k.listener.Close()
}
- kc.SetServiceRoots(localRoots, nil, writableRoots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
_, replicas, err := kc.PutB([]byte("foo"))
<-st.handled
c.Check(err, Equals, InvalidLocatorError)
}
-func (s *StandaloneSuite) TestPutBWant2ReplicasWithOnlyOneWritableRoots(c *C) {
- log.Printf("TestPutWant2ReplicasWithOnlyOneWritableRoots")
-
+func (s *StandaloneSuite) TestPutBWant2ReplicasWithOnlyOneWritableLocalRoot(c *C) {
hash := Md5String("foo")
st := StubPutHandler{
kc.Want_replicas = 2
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
- writableRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
ks := RunSomeFakeKeepServers(st, 5)
for i, k := range ks {
localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
if i == 0 {
- writableRoots[k.url] = ""
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
}
defer k.listener.Close()
}
- kc.SetServiceRoots(localRoots, nil, writableRoots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
_, replicas, err := kc.PutB([]byte("foo"))
c.Check(replicas, Equals, 1)
c.Check(<-st.handled, Equals, localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", 0)])
-
- log.Printf("TestPutWant2ReplicasWithOnlyOneWritableRoots done")
}
-func (s *StandaloneSuite) TestPutBWithNoWritableRoots(c *C) {
- log.Printf("TestPutBWithNoWritableRoots")
-
+func (s *StandaloneSuite) TestPutBWithNoWritableLocalRoots(c *C) {
hash := Md5String("foo")
st := StubPutHandler{
kc.Want_replicas = 2
arv.ApiToken = "abc123"
localRoots := make(map[string]string)
- writableRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
ks := RunSomeFakeKeepServers(st, 5)
defer k.listener.Close()
}
- kc.SetServiceRoots(localRoots, nil, writableRoots)
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
_, replicas, err := kc.PutB([]byte("foo"))
c.Check(err, Equals, InsufficientReplicasError)
c.Check(replicas, Equals, 0)
+}
+
+type StubGetIndexHandler struct {
+ c *C
+ expectPath string
+ expectAPIToken string
+ httpStatus int
+ body []byte
+}
+
+func (h StubGetIndexHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ h.c.Check(req.URL.Path, Equals, h.expectPath)
+ h.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", h.expectAPIToken))
+ resp.WriteHeader(h.httpStatus)
+ resp.Header().Set("Content-Length", fmt.Sprintf("%d", len(h.body)))
+ resp.Write(h.body)
+}
- log.Printf("TestPutBWithNoWritableRoots done")
+func (s *StandaloneSuite) TestGetIndexWithNoPrefix(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubGetIndexHandler{
+ c,
+ "/index",
+ "abc123",
+ http.StatusOK,
+ []byte(hash + "+3 1443559274\n\n")}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(&arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, err := kc.GetIndex("x", "")
+ c.Check(err, Equals, nil)
+
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
+}
+
+func (s *StandaloneSuite) TestGetIndexWithPrefix(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubGetIndexHandler{
+ c,
+ "/index/" + hash[0:3],
+ "abc123",
+ http.StatusOK,
+ []byte(hash + "+3 1443559274\n\n")}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(&arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, err := kc.GetIndex("x", hash[0:3])
+ c.Check(err, Equals, nil)
+
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
+}
+
+func (s *StandaloneSuite) TestGetIndexIncomplete(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubGetIndexHandler{
+ c,
+ "/index/" + hash[0:3],
+ "abc123",
+ http.StatusOK,
+ []byte(hash)}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(&arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ _, err = kc.GetIndex("x", hash[0:3])
+ c.Check(err, Equals, ErrIncompleteIndex)
+}
+
+func (s *StandaloneSuite) TestGetIndexWithNoSuchServer(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubGetIndexHandler{
+ c,
+ "/index/" + hash[0:3],
+ "abc123",
+ http.StatusOK,
+ []byte(hash)}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(&arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ _, err = kc.GetIndex("y", hash[0:3])
+ c.Check(err, Equals, ErrNoSuchKeepServer)
+}
+
+func (s *StandaloneSuite) TestGetIndexWithNoSuchPrefix(c *C) {
+ st := StubGetIndexHandler{
+ c,
+ "/index/abcd",
+ "abc123",
+ http.StatusOK,
+ []byte("\n")}
+
+ ks := RunFakeKeepServer(st)
+ defer ks.listener.Close()
+
+ arv, err := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(&arv)
+ arv.ApiToken = "abc123"
+ kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+ r, err := kc.GetIndex("x", "abcd")
+ c.Check(err, Equals, nil)
+
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
+}
+
+type FailThenSucceedPutHandler struct {
+ handled chan string
+ count int
+ successhandler StubPutHandler
+}
+
+func (h *FailThenSucceedPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ if h.count == 0 {
+ resp.WriteHeader(500)
+ h.count += 1
+ h.handled <- fmt.Sprintf("http://%s", req.Host)
+ } else {
+ h.successhandler.ServeHTTP(resp, req)
+ }
+}
+
+func (s *StandaloneSuite) TestPutBRetry(c *C) {
+ st := &FailThenSucceedPutHandler{make(chan string, 1), 0,
+ StubPutHandler{
+ c,
+ Md5String("foo"),
+ "abc123",
+ "foo",
+ make(chan string, 5)}}
+
+ arv, _ := arvadosclient.MakeArvadosClient()
+ kc, _ := MakeKeepClient(&arv)
+
+ kc.Want_replicas = 2
+ arv.ApiToken = "abc123"
+ localRoots := make(map[string]string)
+ writableLocalRoots := make(map[string]string)
+
+ ks := RunSomeFakeKeepServers(st, 2)
+
+ for i, k := range ks {
+ localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+ defer k.listener.Close()
+ }
+
+ kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
+
+ hash, replicas, err := kc.PutB([]byte("foo"))
+
+ c.Check(err, Equals, nil)
+ c.Check(hash, Equals, "")
+ c.Check(replicas, Equals, 2)
}