mirror of
https://github.com/featurebasedb/featurebase.git
synced 2026-08-28 10:54:59 +00:00
89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
// Copyright 2017 Pilosa Corp.
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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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package test_test
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import (
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"context"
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"encoding/json"
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"net/http"
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"strings"
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"testing"
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"github.com/pilosa/pilosa"
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"github.com/pilosa/pilosa/test"
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)
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func TestNewCluster(t *testing.T) {
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numNodes := 3
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cluster := test.MustRunCluster(t, numNodes)
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coordinator := getCoordinator(cluster[0])
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for i := 1; i < numNodes; i++ {
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if coordi := getCoordinator(cluster[i]); coordi != coordinator {
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t.Fatalf("node %d does not have the same coordinator as node 0. '%v' and '%v' respectively", i, coordi, coordinator)
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}
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}
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req, err := http.NewRequest(
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"GET",
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cluster[0].URL()+"/status",
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strings.NewReader(""),
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)
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req.Header.Set("Accept", "application/json")
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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t.Fatalf("sending request: %v", err)
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}
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defer resp.Body.Close()
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dec := json.NewDecoder(resp.Body)
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body := struct {
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State string
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Nodes []struct {
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Scheme string
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Host string
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Port int
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}
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}{}
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err = dec.Decode(&body)
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if err != nil {
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t.Fatalf("decoding status response: %v", err)
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}
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bytes, err := json.MarshalIndent(body, "", " ")
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if err != nil {
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t.Fatalf("encoding: %v", err)
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}
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if len(body.Nodes) != 3 {
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t.Fatalf("wrong number of nodes in status: %s", bytes)
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}
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if body.State != pilosa.ClusterStateNormal {
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t.Fatalf("cluster state should be %s but is %s", pilosa.ClusterStateNormal, body.State)
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}
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}
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func getCoordinator(m *test.Command) string {
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hosts := m.API.Hosts(context.Background())
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for _, host := range hosts {
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if host.IsCoordinator {
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return host.ID
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}
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}
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panic("no coordinator in cluster")
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}
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