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minio/cmd/object-api-getobject_test.go

613 lines
27 KiB

/*
* MinIO Cloud Storage, (C) 2016, 2017 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"bytes"
"context"
"fmt"
"io"
"os"
"runtime"
"strings"
"testing"
humanize "github.com/dustin/go-humanize"
)
// Wrapper for calling GetObject tests for both Erasure multiple disks and single node setup.
func TestGetObject(t *testing.T) {
ExecObjectLayerTest(t, testGetObject)
}
// ObjectLayer.GetObject is called with series of cases for valid and erroneous inputs and the result is validated.
func testGetObject(obj ObjectLayer, instanceType string, t TestErrHandler) {
// Setup for the tests.
bucketName := getRandomBucketName()
objectName := "test-object"
emptyDirName := "test-empty-dir/"
// create bucket.
err := obj.MakeBucketWithLocation(context.Background(), bucketName, BucketOptions{})
// Stop the test if creation of the bucket fails.
if err != nil {
t.Fatalf("%s : %s", instanceType, err.Error())
}
// set of byte data for PutObject.
// object has to be created before running tests for GetObject.
// this is required even to assert the GetObject data,
// since dataInserted === dataFetched back is a primary criteria for any object storage this assertion is critical.
bytesData := []struct {
byteData []byte
}{
// Regular data
{generateBytesData(6 * humanize.MiByte)},
// Empty data for empty directory
{},
}
// set of inputs for uploading the objects before tests for downloading is done.
putObjectInputs := []struct {
bucketName string
objectName string
contentLength int64
textData []byte
metaData map[string]string
}{
// case - 1.
{bucketName, objectName, int64(len(bytesData[0].byteData)), bytesData[0].byteData, make(map[string]string)},
{bucketName, emptyDirName, int64(len(bytesData[1].byteData)), bytesData[1].byteData, make(map[string]string)},
}
// iterate through the above set of inputs and upkoad the object.
for i, input := range putObjectInputs {
// uploading the object.
_, err = obj.PutObject(context.Background(), input.bucketName, input.objectName, mustGetPutObjReader(t, bytes.NewBuffer(input.textData), input.contentLength, input.metaData["etag"], ""), ObjectOptions{UserDefined: input.metaData})
// if object upload fails stop the test.
if err != nil {
t.Fatalf("Put Object case %d: Error uploading object: <ERROR> %v", i+1, err)
}
}
// set of empty buffers used to fill GetObject data.
buffers := []*bytes.Buffer{
new(bytes.Buffer),
new(bytes.Buffer),
new(bytes.Buffer),
}
// test cases with set of inputs
testCases := []struct {
bucketName string
objectName string
startOffset int64
length int64
// data obtained/fetched from GetObject.
getObjectData *bytes.Buffer
// writer which governs the write into the `getObjectData`.
writer io.Writer
// flag indicating whether the test for given ase should pass.
shouldPass bool
// expected Result.
expectedData []byte
err error
}{
// Test case 1-4.
// Cases with invalid bucket names.
{".test", "obj", 0, 0, nil, nil, false, []byte(""), fmt.Errorf("%s", "Bucket name invalid: .test")},
{"------", "obj", 0, 0, nil, nil, false, []byte(""), fmt.Errorf("%s", "Bucket name invalid: ------")},
{"$this-is-not-valid-too", "obj", 0, 0, nil, nil, false,
[]byte(""), fmt.Errorf("%s", "Bucket name invalid: $this-is-not-valid-too")},
{"a", "obj", 0, 0, nil, nil, false, []byte(""), fmt.Errorf("%s", "Bucket name invalid: a")},
// Test case - 5.
// Case with invalid object names.
{bucketName, "", 0, 0, nil, nil, false, []byte(""), fmt.Errorf("%s", "Object name invalid: "+bucketName+"/")},
// Test case - 6.
{bucketName, objectName, 0, int64(len(bytesData[0].byteData)), buffers[0], NewEOFWriter(buffers[0], 100), false, []byte{}, io.EOF},
// Test case with start offset set to 0 and length set to size of the object.
// Fetching the entire object.
// Test case - 7.
{bucketName, objectName, 0, int64(len(bytesData[0].byteData)), buffers[1], buffers[1], true, bytesData[0].byteData, nil},
// Test case with `length` parameter set to a negative value.
// Test case - 8.
{bucketName, objectName, 0, int64(-1), buffers[1], buffers[1], true, bytesData[0].byteData, nil},
// Test case with content-range 1 to objectSize .
// Test case - 9.
{bucketName, objectName, 1, int64(len(bytesData[0].byteData) - 1), buffers[1], buffers[1], true, bytesData[0].byteData[1:], nil},
// Test case with content-range 100 to objectSize - 100.
// Test case - 10.
{bucketName, objectName, 100, int64(len(bytesData[0].byteData) - 200), buffers[1], buffers[1], true,
bytesData[0].byteData[100 : len(bytesData[0].byteData)-100], nil},
// Test case with offset greater than the size of the object
// Test case - 11.
{bucketName, objectName, int64(len(bytesData[0].byteData) + 1), int64(len(bytesData[0].byteData)), buffers[0],
NewEOFWriter(buffers[0], 100), false, []byte{},
InvalidRange{int64(len(bytesData[0].byteData) + 1), int64(len(bytesData[0].byteData)), int64(len(bytesData[0].byteData))}},
// Test case with offset greater than the size of the object.
// Test case - 12.
{bucketName, objectName, -1, int64(len(bytesData[0].byteData)), buffers[0], new(bytes.Buffer), false, []byte{}, errUnexpected},
// Test case length parameter is more than the object size.
// Test case - 13.
{bucketName, objectName, 0, int64(len(bytesData[0].byteData) + 1), buffers[1], buffers[1], false, bytesData[0].byteData,
InvalidRange{0, int64(len(bytesData[0].byteData) + 1), int64(len(bytesData[0].byteData))}},
// Test case with offset + length > objectSize parameter set to a negative value.
// Test case - 14.
{bucketName, objectName, 2, int64(len(bytesData[0].byteData)), buffers[1], buffers[1], false, bytesData[0].byteData,
InvalidRange{2, int64(len(bytesData[0].byteData)), int64(len(bytesData[0].byteData))}},
// Test case with the writer set to nil.
// Test case - 15.
{bucketName, objectName, 0, int64(len(bytesData[0].byteData)), buffers[1], nil, false, bytesData[0].byteData, errUnexpected},
// Test case - 16.
// Test case when it is an empty directory
{bucketName, emptyDirName, 0, int64(len(bytesData[1].byteData)), buffers[2], buffers[2], true, bytesData[1].byteData, nil},
}
for i, testCase := range testCases {
err = obj.GetObject(context.Background(), testCase.bucketName, testCase.objectName, testCase.startOffset, testCase.length, testCase.writer, "", ObjectOptions{})
if err != nil && testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s", i+1, instanceType, err.Error())
}
if err == nil && !testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to fail with <ERROR> \"%s\", but passed instead.", i+1, instanceType, testCase.err.Error())
}
// Failed as expected, but does it fail for the expected reason.
if err != nil && !testCase.shouldPass {
if !strings.Contains(err.Error(), testCase.err.Error()) {
t.Errorf("Test %d: %s: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead.", i+1, instanceType, testCase.err.Error(), err.Error())
}
}
// Since there are cases for which GetObject fails, this is
// necessary. Test passes as expected, but the output values
// are verified for correctness here.
if err == nil && testCase.shouldPass {
if !bytes.Equal(testCase.expectedData, testCase.getObjectData.Bytes()) {
t.Errorf("Test %d: %s: Data Mismatch: Expected data and the fetched data from GetObject doesn't match.", i+1, instanceType)
}
// empty the buffer so that it can be used to further cases.
testCase.getObjectData.Reset()
}
}
}
// Wrapper for calling GetObject with permission denied expected
func TestGetObjectPermissionDenied(t *testing.T) {
// Windows doesn't support Chmod under golang
if runtime.GOOS != globalWindowsOSName {
ExecObjectLayerDiskAlteredTest(t, testGetObjectPermissionDenied)
}
}
// Test GetObject when we are allowed to access some dirs and objects
func testGetObjectPermissionDenied(obj ObjectLayer, instanceType string, disks []string, t *testing.T) {
// Setup for the tests.
bucketName := getRandomBucketName()
// create bucket.
err := obj.MakeBucketWithLocation(context.Background(), bucketName, BucketOptions{})
// Stop the test if creation of the bucket fails.
if err != nil {
t.Fatalf("%s : %s", instanceType, err.Error())
}
bytesData := []struct {
byteData []byte
}{
{generateBytesData(6 * humanize.MiByte)},
}
// set of inputs for uploading the objects before tests for downloading is done.
putObjectInputs := []struct {
bucketName string
objectName string
contentLength int64
textData []byte
metaData map[string]string
}{
{bucketName, "test-object1", int64(len(bytesData[0].byteData)), bytesData[0].byteData, make(map[string]string)},
{bucketName, "test-object2", int64(len(bytesData[0].byteData)), bytesData[0].byteData, make(map[string]string)},
{bucketName, "dir/test-object3", int64(len(bytesData[0].byteData)), bytesData[0].byteData, make(map[string]string)},
}
// iterate through the above set of inputs and upkoad the object.
for i, input := range putObjectInputs {
// uploading the object.
_, err = obj.PutObject(context.Background(), input.bucketName, input.objectName, mustGetPutObjReader(t, bytes.NewBuffer(input.textData), input.contentLength, input.metaData["etag"], ""), ObjectOptions{UserDefined: input.metaData})
// if object upload fails stop the test.
if err != nil {
t.Fatalf("Put Object case %d: Error uploading object: <ERROR> %v", i+1, err)
}
}
// set of empty buffers used to fill GetObject data.
buffers := []*bytes.Buffer{
new(bytes.Buffer),
}
// test cases with set of inputs
testCases := []struct {
bucketName string
objectName string
chmodPath string
startOffset int64
length int64
// data obtained/fetched from GetObject.
getObjectData *bytes.Buffer
// writer which governs the write into the `getObjectData`.
writer io.Writer
// flag indicating whether the test for given ase should pass.
shouldPass bool
// expected Result.
expectedData []byte
err error
}{
// Test 1 - chmod 000 bucket/test-object1
{bucketName, "test-object1", "test-object1", 0, int64(len(bytesData[0].byteData)), buffers[0], buffers[0], false, bytesData[0].byteData, PrefixAccessDenied{Bucket: bucketName, Object: "test-object1"}},
// Test 2 - chmod 000 bucket/dir/
{bucketName, "dir/test-object2", "dir", 0, int64(len(bytesData[0].byteData)), buffers[0], buffers[0], false, bytesData[0].byteData, PrefixAccessDenied{Bucket: bucketName, Object: "dir/test-object2"}},
// Test 3 - chmod 000 bucket/
{bucketName, "test-object3", "", 0, int64(len(bytesData[0].byteData)), buffers[0], buffers[0], false, bytesData[0].byteData, PrefixAccessDenied{Bucket: bucketName, Object: "test-object3"}},
}
for i, testCase := range testCases {
for _, d := range disks {
err = os.Chmod(d+SlashSeparator+testCase.bucketName+SlashSeparator+testCase.chmodPath, 0)
if err != nil {
t.Fatalf("Test %d, Unable to chmod: %v", i+1, err)
}
}
err = obj.GetObject(context.Background(), testCase.bucketName, testCase.objectName, testCase.startOffset, testCase.length, testCase.writer, "", ObjectOptions{})
if err != nil && testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s", i+1, instanceType, err.Error())
}
if err == nil && !testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to fail with <ERROR> \"%s\", but passed instead.", i+1, instanceType, testCase.err.Error())
}
// Failed as expected, but does it fail for the expected reason.
if err != nil && !testCase.shouldPass {
if !strings.Contains(err.Error(), testCase.err.Error()) {
t.Errorf("Test %d: %s: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead.", i+1, instanceType, testCase.err.Error(), err.Error())
}
}
// Since there are cases for which GetObject fails, this is
// necessary. Test passes as expected, but the output values
// are verified for correctness here.
if err == nil && testCase.shouldPass {
if !bytes.Equal(testCase.expectedData, testCase.getObjectData.Bytes()) {
t.Errorf("Test %d: %s: Data Mismatch: Expected data and the fetched data from GetObject doesn't match.", i+1, instanceType)
}
// empty the buffer so that it can be used to further cases.
testCase.getObjectData.Reset()
}
}
}
// Wrapper for calling GetObject tests for both Erasure multiple disks and single node setup.
func TestGetObjectDiskNotFound(t *testing.T) {
ExecObjectLayerDiskAlteredTest(t, testGetObjectDiskNotFound)
}
// ObjectLayer.GetObject is called with series of cases for valid and erroneous inputs and the result is validated.
// Before the Get Object call Erasure disks are moved so that the quorum just holds.
func testGetObjectDiskNotFound(obj ObjectLayer, instanceType string, disks []string, t *testing.T) {
// Setup for the tests.
bucketName := getRandomBucketName()
objectName := "test-object"
// create bucket.
err := obj.MakeBucketWithLocation(context.Background(), bucketName, BucketOptions{})
// Stop the test if creation of the bucket fails.
if err != nil {
t.Fatalf("%s : %s", instanceType, err.Error())
}
// set of byte data for PutObject.
// object has to be created before running tests for GetObject.
// this is required even to assert the GetObject data,
// since dataInserted === dataFetched back is a primary criteria for any object storage this assertion is critical.
bytesData := []struct {
byteData []byte
}{
{generateBytesData(6 * humanize.MiByte)},
}
// set of inputs for uploading the objects before tests for downloading is done.
putObjectInputs := []struct {
bucketName string
objectName string
contentLength int64
textData []byte
metaData map[string]string
}{
// case - 1.
{bucketName, objectName, int64(len(bytesData[0].byteData)), bytesData[0].byteData, make(map[string]string)},
}
// iterate through the above set of inputs and upkoad the object.
for i, input := range putObjectInputs {
// uploading the object.
_, err = obj.PutObject(context.Background(), input.bucketName, input.objectName, mustGetPutObjReader(t, bytes.NewBuffer(input.textData), input.contentLength, input.metaData["etag"], ""), ObjectOptions{UserDefined: input.metaData})
// if object upload fails stop the test.
if err != nil {
t.Fatalf("Put Object case %d: Error uploading object: <ERROR> %v", i+1, err)
}
}
// Take 8 disks down before GetObject is called, one more we loose quorum on 16 disk node.
for _, disk := range disks[:8] {
os.RemoveAll(disk)
}
// set of empty buffers used to fill GetObject data.
buffers := []*bytes.Buffer{
new(bytes.Buffer),
new(bytes.Buffer),
}
// test cases with set of inputs
testCases := []struct {
bucketName string
objectName string
startOffset int64
length int64
// data obtained/fetched from GetObject.
getObjectData *bytes.Buffer
// writer which governs the write into the `getObjectData`.
writer io.Writer
// flag indicating whether the test for given ase should pass.
shouldPass bool
// expected Result.
expectedData []byte
err error
}{
// Test case 1-4.
// Cases with invalid bucket names.
{".test", "obj", 0, 0, nil, nil, false, []byte(""), fmt.Errorf("%s", "Bucket name invalid: .test")},
{"------", "obj", 0, 0, nil, nil, false, []byte(""), fmt.Errorf("%s", "Bucket name invalid: ------")},
{"$this-is-not-valid-too", "obj", 0, 0, nil, nil, false,
[]byte(""), fmt.Errorf("%s", "Bucket name invalid: $this-is-not-valid-too")},
{"a", "obj", 0, 0, nil, nil, false, []byte(""), fmt.Errorf("%s", "Bucket name invalid: a")},
// Test case - 5.
// Case with invalid object names.
{bucketName, "", 0, 0, nil, nil, false, []byte(""), fmt.Errorf("%s", "Object name invalid: "+bucketName+"/")},
// Test case - 7.
{bucketName, objectName, 0, int64(len(bytesData[0].byteData)), buffers[0], NewEOFWriter(buffers[0], 100), false, []byte{}, io.EOF},
// Test case with start offset set to 0 and length set to size of the object.
// Fetching the entire object.
// Test case - 8.
{bucketName, objectName, 0, int64(len(bytesData[0].byteData)), buffers[1], buffers[1], true, bytesData[0].byteData, nil},
// Test case with `length` parameter set to a negative value.
// Test case - 9.
{bucketName, objectName, 0, int64(-1), buffers[1], buffers[1], true, bytesData[0].byteData, nil},
// Test case with `length` parameter set to a negative value and offset is positive.
// Test case - 10.
{bucketName, objectName, 1, int64(-1), buffers[1], buffers[1], true, bytesData[0].byteData[1:], nil},
// Test case with content-range 1 to objectSize .
// Test case - 11.
{bucketName, objectName, 1, int64(len(bytesData[0].byteData) - 1), buffers[1], buffers[1], true, bytesData[0].byteData[1:], nil},
// Test case with content-range 100 to objectSize - 100.
// Test case - 12.
{bucketName, objectName, 100, int64(len(bytesData[0].byteData) - 200), buffers[1], buffers[1], true,
bytesData[0].byteData[100 : len(bytesData[0].byteData)-100], nil},
// Test case with offset greater than the size of the object
// Test case - 13.
{bucketName, objectName, int64(len(bytesData[0].byteData) + 1), int64(len(bytesData[0].byteData)), buffers[0],
NewEOFWriter(buffers[0], 100), false, []byte{},
InvalidRange{int64(len(bytesData[0].byteData) + 1), int64(len(bytesData[0].byteData)), int64(len(bytesData[0].byteData))}},
// Test case with offset greater than the size of the object.
// Test case - 14.
{bucketName, objectName, -1, int64(len(bytesData[0].byteData)), buffers[0], new(bytes.Buffer), false, []byte{}, errUnexpected},
// Test case length parameter is more than the object size.
// Test case - 15.
{bucketName, objectName, 0, int64(len(bytesData[0].byteData) + 1), buffers[1], buffers[1], false, bytesData[0].byteData,
InvalidRange{0, int64(len(bytesData[0].byteData) + 1), int64(len(bytesData[0].byteData))}},
// Test case with offset + length > objectSize parameter set to a negative value.
// Test case - 16.
{bucketName, objectName, 2, int64(len(bytesData[0].byteData)), buffers[1], buffers[1], false, bytesData[0].byteData,
InvalidRange{2, int64(len(bytesData[0].byteData)), int64(len(bytesData[0].byteData))}},
// Test case with the writer set to nil.
// Test case - 17.
{bucketName, objectName, 0, int64(len(bytesData[0].byteData)), buffers[1], nil, false, bytesData[0].byteData, errUnexpected},
}
for i, testCase := range testCases {
err = obj.GetObject(context.Background(), testCase.bucketName, testCase.objectName, testCase.startOffset, testCase.length, testCase.writer, "", ObjectOptions{})
if err != nil && testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s", i+1, instanceType, err.Error())
}
if err == nil && !testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to fail with <ERROR> \"%s\", but passed instead.", i+1, instanceType, testCase.err.Error())
}
// Failed as expected, but does it fail for the expected reason.
if err != nil && !testCase.shouldPass {
if !strings.Contains(err.Error(), testCase.err.Error()) {
t.Errorf("Test %d: %s: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead.", i+1, instanceType, testCase.err.Error(), err.Error())
}
}
// Since there are cases for which GetObject fails, this is
// necessary. Test passes as expected, but the output values
// are verified for correctness here.
if err == nil && testCase.shouldPass {
if !bytes.Equal(testCase.expectedData, testCase.getObjectData.Bytes()) {
t.Errorf("Test %d: %s: Data Mismatch: Expected data and the fetched data from GetObject doesn't match.", i+1, instanceType)
}
// empty the buffer so that it can be used to further cases.
testCase.getObjectData.Reset()
}
}
}
// Benchmarks for ObjectLayer.GetObject().
// The intent is to benchmark GetObject for various sizes ranging from few bytes to 100MB.
// Also each of these Benchmarks are run both Erasure and FS backends.
// BenchmarkGetObjectVerySmallFS - Benchmark FS.GetObject() for object size of 10 bytes.
func BenchmarkGetObjectVerySmallFS(b *testing.B) {
benchmarkGetObject(b, "FS", 10)
}
// BenchmarkGetObjectVerySmallErasure - Benchmark Erasure.GetObject() for object size of 10 bytes.
func BenchmarkGetObjectVerySmallErasure(b *testing.B) {
benchmarkGetObject(b, "Erasure", 10)
}
// BenchmarkGetObject10KbFS - Benchmark FS.GetObject() for object size of 10KB.
func BenchmarkGetObject10KbFS(b *testing.B) {
benchmarkGetObject(b, "FS", 10*humanize.KiByte)
}
// BenchmarkGetObject10KbErasure - Benchmark Erasure.GetObject() for object size of 10KB.
func BenchmarkGetObject10KbErasure(b *testing.B) {
benchmarkGetObject(b, "Erasure", 10*humanize.KiByte)
}
// BenchmarkGetObject100KbFS - Benchmark FS.GetObject() for object size of 100KB.
func BenchmarkGetObject100KbFS(b *testing.B) {
benchmarkGetObject(b, "FS", 100*humanize.KiByte)
}
// BenchmarkGetObject100KbErasure - Benchmark Erasure.GetObject() for object size of 100KB.
func BenchmarkGetObject100KbErasure(b *testing.B) {
benchmarkGetObject(b, "Erasure", 100*humanize.KiByte)
}
// BenchmarkGetObject1MbFS - Benchmark FS.GetObject() for object size of 1MB.
func BenchmarkGetObject1MbFS(b *testing.B) {
benchmarkGetObject(b, "FS", 1*humanize.MiByte)
}
// BenchmarkGetObject1MbErasure - Benchmark Erasure.GetObject() for object size of 1MB.
func BenchmarkGetObject1MbErasure(b *testing.B) {
benchmarkGetObject(b, "Erasure", 1*humanize.MiByte)
}
// BenchmarkGetObject5MbFS - Benchmark FS.GetObject() for object size of 5MB.
func BenchmarkGetObject5MbFS(b *testing.B) {
benchmarkGetObject(b, "FS", 5*humanize.MiByte)
}
// BenchmarkGetObject5MbErasure - Benchmark Erasure.GetObject() for object size of 5MB.
func BenchmarkGetObject5MbErasure(b *testing.B) {
benchmarkGetObject(b, "Erasure", 5*humanize.MiByte)
}
// BenchmarkGetObject10MbFS - Benchmark FS.GetObject() for object size of 10MB.
func BenchmarkGetObject10MbFS(b *testing.B) {
benchmarkGetObject(b, "FS", 10*humanize.MiByte)
}
// BenchmarkGetObject10MbErasure - Benchmark Erasure.GetObject() for object size of 10MB.
func BenchmarkGetObject10MbErasure(b *testing.B) {
benchmarkGetObject(b, "Erasure", 10*humanize.MiByte)
}
// BenchmarkGetObject25MbFS - Benchmark FS.GetObject() for object size of 25MB.
func BenchmarkGetObject25MbFS(b *testing.B) {
benchmarkGetObject(b, "FS", 25*humanize.MiByte)
}
// BenchmarkGetObject25MbErasure - Benchmark Erasure.GetObject() for object size of 25MB.
func BenchmarkGetObject25MbErasure(b *testing.B) {
benchmarkGetObject(b, "Erasure", 25*humanize.MiByte)
}
// BenchmarkGetObject50MbFS - Benchmark FS.GetObject() for object size of 50MB.
func BenchmarkGetObject50MbFS(b *testing.B) {
benchmarkGetObject(b, "FS", 50*humanize.MiByte)
}
// BenchmarkGetObject50MbErasure - Benchmark Erasure.GetObject() for object size of 50MB.
func BenchmarkGetObject50MbErasure(b *testing.B) {
benchmarkGetObject(b, "Erasure", 50*humanize.MiByte)
}
// parallel benchmarks for ObjectLayer.GetObject() .
// BenchmarkGetObjectParallelVerySmallFS - Benchmark FS.GetObject() for object size of 10 bytes.
func BenchmarkGetObjectParallelVerySmallFS(b *testing.B) {
benchmarkGetObjectParallel(b, "FS", 10)
}
// BenchmarkGetObjectParallelVerySmallErasure - Benchmark Erasure.GetObject() for object size of 10 bytes.
func BenchmarkGetObjectParallelVerySmallErasure(b *testing.B) {
benchmarkGetObjectParallel(b, "Erasure", 10)
}
// BenchmarkGetObjectParallel10KbFS - Benchmark FS.GetObject() for object size of 10KB.
func BenchmarkGetObjectParallel10KbFS(b *testing.B) {
benchmarkGetObjectParallel(b, "FS", 10*humanize.KiByte)
}
// BenchmarkGetObjectParallel10KbErasure - Benchmark Erasure.GetObject() for object size of 10KB.
func BenchmarkGetObjectParallel10KbErasure(b *testing.B) {
benchmarkGetObjectParallel(b, "Erasure", 10*humanize.KiByte)
}
// BenchmarkGetObjectParallel100KbFS - Benchmark FS.GetObject() for object size of 100KB.
func BenchmarkGetObjectParallel100KbFS(b *testing.B) {
benchmarkGetObjectParallel(b, "FS", 100*humanize.KiByte)
}
// BenchmarkGetObjectParallel100KbErasure - Benchmark Erasure.GetObject() for object size of 100KB.
func BenchmarkGetObjectParallel100KbErasure(b *testing.B) {
benchmarkGetObjectParallel(b, "Erasure", 100*humanize.KiByte)
}
// BenchmarkGetObjectParallel1MbFS - Benchmark FS.GetObject() for object size of 1MB.
func BenchmarkGetObjectParallel1MbFS(b *testing.B) {
benchmarkGetObjectParallel(b, "FS", 1*humanize.MiByte)
}
// BenchmarkGetObjectParallel1MbErasure - Benchmark Erasure.GetObject() for object size of 1MB.
func BenchmarkGetObjectParallel1MbErasure(b *testing.B) {
benchmarkGetObjectParallel(b, "Erasure", 1*humanize.MiByte)
}
// BenchmarkGetObjectParallel5MbFS - Benchmark FS.GetObject() for object size of 5MB.
func BenchmarkGetObjectParallel5MbFS(b *testing.B) {
benchmarkGetObjectParallel(b, "FS", 5*humanize.MiByte)
}
// BenchmarkGetObjectParallel5MbErasure - Benchmark Erasure.GetObject() for object size of 5MB.
func BenchmarkGetObjectParallel5MbErasure(b *testing.B) {
benchmarkGetObjectParallel(b, "Erasure", 5*humanize.MiByte)
}
// BenchmarkGetObjectParallel10MbFS - Benchmark FS.GetObject() for object size of 10MB.
func BenchmarkGetObjectParallel10MbFS(b *testing.B) {
benchmarkGetObjectParallel(b, "FS", 10*humanize.MiByte)
}
// BenchmarkGetObjectParallel10MbErasure - Benchmark Erasure.GetObject() for object size of 10MB.
func BenchmarkGetObjectParallel10MbErasure(b *testing.B) {
benchmarkGetObjectParallel(b, "Erasure", 10*humanize.MiByte)
}
// BenchmarkGetObjectParallel25MbFS - Benchmark FS.GetObject() for object size of 25MB.
func BenchmarkGetObjectParallel25MbFS(b *testing.B) {
benchmarkGetObjectParallel(b, "FS", 25*humanize.MiByte)
}
// BenchmarkGetObjectParallel25MbErasure - Benchmark Erasure.GetObject() for object size of 25MB.
func BenchmarkGetObjectParallel25MbErasure(b *testing.B) {
benchmarkGetObjectParallel(b, "Erasure", 25*humanize.MiByte)
}
// BenchmarkGetObjectParallel50MbFS - Benchmark FS.GetObject() for object size of 50MB.
func BenchmarkGetObjectParallel50MbFS(b *testing.B) {
benchmarkGetObjectParallel(b, "FS", 50*humanize.MiByte)
}
// BenchmarkGetObjectParallel50MbErasure - Benchmark Erasure.GetObject() for object size of 50MB.
func BenchmarkGetObjectParallel50MbErasure(b *testing.B) {
benchmarkGetObjectParallel(b, "Erasure", 50*humanize.MiByte)
}