mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
// Copyright 2017 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build !cluster_proxy
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package integration
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import (
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"context"
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"testing"
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"time"
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"github.com/coreos/etcd/clientv3"
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"github.com/coreos/etcd/integration"
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"github.com/coreos/etcd/pkg/testutil"
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)
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func TestBlackholePutWithoutKeealiveEnabled(t *testing.T) {
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defer testutil.AfterTest(t)
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clus := integration.NewClusterV3(t, &integration.ClusterConfig{
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Size: 2,
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GRPCKeepAliveMinTime: 1 * time.Millisecond,
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SkipCreatingClient: true},
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) // avoid too_many_pings
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defer clus.Terminate(t)
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ccfg := clientv3.Config{
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Endpoints: []string{clus.Members[0].GRPCAddr()},
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DialTimeout: 1 * time.Second,
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}
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cli, err := clientv3.New(ccfg)
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if err != nil {
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t.Fatal(err)
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}
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defer cli.Close()
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// wait for eps[0] to be pinned
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ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
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_, err = cli.Get(ctx, "foo")
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cancel()
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if err != nil {
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t.Fatal(err)
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}
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cli.SetEndpoints(clus.Members[0].GRPCAddr(), clus.Members[1].GRPCAddr())
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clus.Members[0].Blackhole()
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// fail first due to blackhole, retry should succeed
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// when gRPC supports better retry on non-delivered request, the first put can succeed.
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ctx, c1 := context.WithTimeout(context.Background(), time.Second)
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defer c1()
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if _, err = cli.Put(ctx, "foo", "bar"); err != context.DeadlineExceeded {
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t.Fatalf("err = %v, want %v", err, context.DeadlineExceeded)
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}
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ctx, c2 := context.WithTimeout(context.Background(), time.Second)
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defer c2()
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if _, err = cli.Put(ctx, "foo", "bar"); err != nil {
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t.Errorf("put failed with error %v", err)
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}
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}
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