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85c6bb9809
This is important in a distributed setup, where the server hosting the first disk formats a fresh setup. Sorting ensures that all servers arrive at the same 'first' server. Note: This change doesn't protect against different disk arguments with some disks being same across servers.
100 lines
2.2 KiB
Go
100 lines
2.2 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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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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*/
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package cmd
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import (
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"net/url"
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"reflect"
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"sort"
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"testing"
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)
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// TestSortByHostPath - tests if ordering of urls are based on
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// host+path concatenated.
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func TestSortByHostPath(t *testing.T) {
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testCases := []struct {
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given []string
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expected []*url.URL
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}{
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{
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given: []string{
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"http://abcd.com/a/b/d",
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"http://abcd.com/a/b/c",
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"http://abcd.com/a/b/e",
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},
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expected: []*url.URL{
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{
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Scheme: "http",
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Host: "abcd.com:9000",
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Path: "/a/b/c",
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},
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{
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Scheme: "http",
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Host: "abcd.com:9000",
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Path: "/a/b/d",
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},
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{
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Scheme: "http",
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Host: "abcd.com:9000",
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Path: "/a/b/e",
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},
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},
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},
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{
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given: []string{
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"http://defg.com/a/b/c",
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"http://abcd.com/a/b/c",
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"http://hijk.com/a/b/c",
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},
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expected: []*url.URL{
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{
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Scheme: "http",
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Host: "abcd.com:9000",
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Path: "/a/b/c",
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},
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{
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Scheme: "http",
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Host: "defg.com:9000",
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Path: "/a/b/c",
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},
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{
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Scheme: "http",
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Host: "hijk.com:9000",
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Path: "/a/b/c",
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},
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},
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},
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}
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saveGlobalPort := globalMinioPort
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globalMinioPort = "9000"
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for i, test := range testCases {
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eps, err := parseStorageEndpoints(test.given)
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if err != nil {
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t.Fatalf("Test %d - Failed to parse storage endpoint %v", i+1, err)
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}
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sort.Sort(byHostPath(eps))
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if !sort.IsSorted(byHostPath(eps)) {
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t.Errorf("Test %d - Expected order %v but got %v", i+1, test.expected, eps)
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}
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if !reflect.DeepEqual(eps, test.expected) {
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t.Errorf("Test %d - Expected order %v but got %v", i+1, test.expected, eps)
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}
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}
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globalMinioPort = saveGlobalPort
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}
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