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0a66a6f1e5
Save part.1 for writebacks in a separate folder and move it to cache dir atomically while saving the cache metadata. This is to avoid GC mistaking part.1 as orphaned cache entries and purging them. This PR also fixes object size being overwritten during retries for write-back mode.
75 lines
2.5 KiB
Go
75 lines
2.5 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"testing"
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"time"
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)
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// Tests ToObjectInfo function.
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func TestCacheMetadataObjInfo(t *testing.T) {
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m := cacheMeta{Meta: nil}
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objInfo := m.ToObjectInfo()
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if objInfo.Size != 0 {
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t.Fatal("Unexpected object info value for Size", objInfo.Size)
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}
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if !objInfo.ModTime.Equal(time.Time{}) {
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t.Fatal("Unexpected object info value for ModTime ", objInfo.ModTime)
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}
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if objInfo.IsDir {
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t.Fatal("Unexpected object info value for IsDir", objInfo.IsDir)
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}
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if !objInfo.Expires.IsZero() {
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t.Fatal("Unexpected object info value for Expires ", objInfo.Expires)
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}
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}
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// test wildcard patterns for excluding entries from cache
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func TestCacheExclusion(t *testing.T) {
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cobjects := &cacheObjects{
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cache: nil,
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}
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testCases := []struct {
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bucketName string
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objectName string
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excludePattern string
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expectedResult bool
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}{
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{"testbucket", "testobjectmatch", "testbucket/testobj*", true},
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{"testbucket", "testobjectnomatch", "testbucet/testobject*", false},
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{"testbucket", "testobject/pref1/obj1", "*/*", true},
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{"testbucket", "testobject/pref1/obj1", "*/pref1/*", true},
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{"testbucket", "testobject/pref1/obj1", "testobject/*", false},
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{"photos", "image1.jpg", "*.jpg", true},
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{"photos", "europe/paris/seine.jpg", "seine.jpg", false},
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{"photos", "europe/paris/seine.jpg", "*/seine.jpg", true},
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{"phil", "z/likes/coffee", "*/likes/*", true},
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{"failbucket", "no/slash/prefixes", "/failbucket/no/", false},
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{"failbucket", "no/slash/prefixes", "/failbucket/no/*", false},
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}
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for i, testCase := range testCases {
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cobjects.exclude = []string{testCase.excludePattern}
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if cobjects.isCacheExclude(testCase.bucketName, testCase.objectName) != testCase.expectedResult {
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t.Fatal("Cache exclusion test failed for case ", i)
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}
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}
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}
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