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xl PutObject: Split object into parts (#3651)

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For faster time-to-first-byte when we try to download a big object
This commit is contained in:
Anis Elleuch
2017-01-31 00:44:42 +01:00
committed by Harshavardhana
parent 46743c7918
commit e9394dc22d
10 changed files with 169 additions and 43 deletions
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cmd/erasure-createfile_test.go
+4 -4
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@@ -56,7 +56,7 @@ func TestErasureCreateFile(t *testing.T) {
t.Fatal(err)
}
// Test when all disks are up.
size, _, err := erasureCreateFile(disks, "testbucket", "testobject1", bytes.NewReader(data), blockSize, dataBlocks, parityBlocks, bitRotAlgo, dataBlocks+1)
size, _, err := erasureCreateFile(disks, "testbucket", "testobject1", bytes.NewReader(data), true, blockSize, dataBlocks, parityBlocks, bitRotAlgo, dataBlocks+1)
if err != nil {
t.Fatal(err)
}
@@ -69,7 +69,7 @@ func TestErasureCreateFile(t *testing.T) {
disks[5] = AppendDiskDown{disks[5].(*posix)}
// Test when two disks are down.
size, _, err = erasureCreateFile(disks, "testbucket", "testobject2", bytes.NewReader(data), blockSize, dataBlocks, parityBlocks, bitRotAlgo, dataBlocks+1)
size, _, err = erasureCreateFile(disks, "testbucket", "testobject2", bytes.NewReader(data), true, blockSize, dataBlocks, parityBlocks, bitRotAlgo, dataBlocks+1)
if err != nil {
t.Fatal(err)
}
@@ -83,7 +83,7 @@ func TestErasureCreateFile(t *testing.T) {
disks[8] = AppendDiskDown{disks[8].(*posix)}
disks[9] = AppendDiskDown{disks[9].(*posix)}
size, _, err = erasureCreateFile(disks, "testbucket", "testobject3", bytes.NewReader(data), blockSize, dataBlocks, parityBlocks, bitRotAlgo, dataBlocks+1)
size, _, err = erasureCreateFile(disks, "testbucket", "testobject3", bytes.NewReader(data), true, blockSize, dataBlocks, parityBlocks, bitRotAlgo, dataBlocks+1)
if err != nil {
t.Fatal(err)
}
@@ -93,7 +93,7 @@ func TestErasureCreateFile(t *testing.T) {
// 1 more disk down. 7 disk down in total. Should return quorum error.
disks[10] = AppendDiskDown{disks[10].(*posix)}
_, _, err = erasureCreateFile(disks, "testbucket", "testobject4", bytes.NewReader(data), blockSize, dataBlocks, parityBlocks, bitRotAlgo, dataBlocks+1)
_, _, err = erasureCreateFile(disks, "testbucket", "testobject4", bytes.NewReader(data), true, blockSize, dataBlocks, parityBlocks, bitRotAlgo, dataBlocks+1)
if errorCause(err) != errXLWriteQuorum {
t.Errorf("erasureCreateFile return value: expected errXLWriteQuorum, got %s", err)
}