gsh-digital-services/seaweedFS
5
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

file handler directly read from volume servers

Browse Source 
this mostly works fine now!

next: need to cache files to local disk
This commit is contained in:
Chris Lu
2018-05-24 01:22:37 -07:00
parent 00d0274fd7
commit d773e11c7a
7 changed files with 388 additions and 173 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
weed/filer2/filechunks_test.go
View File

@@ -151,7 +151,7 @@ func TestChunksReading(t *testing.T) {
Chunks []*filer_pb.FileChunk
Offset int64
Size int
Expected []*filer_pb.FileChunk
Expected []*ChunkView
}{
// case 0: normal
{
@@ -162,10 +162,10 @@ func TestChunksReading(t *testing.T) {
},
Offset: 0,
Size: 250,
Expected: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc"},
{Offset: 0, Size: 100, FileId: "asdf"},
{Offset: 0, Size: 50, FileId: "fsad"},
Expected: []*ChunkView{
{Offset: 0, Size: 100, FileId: "abc", LogicOffset:0},
{Offset: 0, Size: 100, FileId: "asdf", LogicOffset:100},
{Offset: 0, Size: 50, FileId: "fsad", LogicOffset:200},
},
},
// case 1: updates overwrite full chunks
@@ -176,8 +176,8 @@ func TestChunksReading(t *testing.T) {
},
Offset: 50,
Size: 100,
Expected: []*filer_pb.FileChunk{
{Offset: 50, Size: 100, FileId: "asdf"},
Expected: []*ChunkView{
{Offset: 50, Size: 100, FileId: "asdf", LogicOffset:50},
},
},
// case 2: updates overwrite part of previous chunks
@@ -188,9 +188,9 @@ func TestChunksReading(t *testing.T) {
},
Offset: 25,
Size: 50,
Expected: []*filer_pb.FileChunk{
{Offset: 25, Size: 25, FileId: "asdf"},
{Offset: 0, Size: 25, FileId: "abc"},
Expected: []*ChunkView{
{Offset: 25, Size: 25, FileId: "asdf", LogicOffset:25},
{Offset: 0, Size: 25, FileId: "abc", LogicOffset:50},
},
},
// case 3: updates overwrite full chunks
@@ -202,9 +202,9 @@ func TestChunksReading(t *testing.T) {
},
Offset: 0,
Size: 200,
Expected: []*filer_pb.FileChunk{
{Offset: 0, Size: 50, FileId: "asdf"},
{Offset: 0, Size: 150, FileId: "xxxx"},
Expected: []*ChunkView{
{Offset: 0, Size: 50, FileId: "asdf", LogicOffset:0},
{Offset: 0, Size: 150, FileId: "xxxx", LogicOffset:50},
},
},
// case 4: updates far away from prev chunks
@@ -216,8 +216,8 @@ func TestChunksReading(t *testing.T) {
},
Offset: 0,
Size: 400,
Expected: []*filer_pb.FileChunk{
{Offset: 0, Size: 200, FileId: "asdf"},
Expected: []*ChunkView{
{Offset: 0, Size: 200, FileId: "asdf", LogicOffset:0},
// {Offset: 0, Size: 150, FileId: "xxxx"}, // missing intervals should not happen
},
},
@@ -231,9 +231,9 @@ func TestChunksReading(t *testing.T) {
},
Offset: 0,
Size: 220,
Expected: []*filer_pb.FileChunk{
{Offset: 0, Size: 200, FileId: "asdf"},
{Offset: 0, Size: 20, FileId: "abc"},
Expected: []*ChunkView{
{Offset: 0, Size: 200, FileId: "asdf", LogicOffset:0},
{Offset: 0, Size: 20, FileId: "abc", LogicOffset:200},
},
},
// case 6: same updates
@@ -245,8 +245,8 @@ func TestChunksReading(t *testing.T) {
},
Offset: 0,
Size: 100,
Expected: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc"},
Expected: []*ChunkView{
{Offset: 0, Size: 100, FileId: "abc", LogicOffset:0},
},
},
}
@@ -269,6 +269,10 @@ func TestChunksReading(t *testing.T) {
t.Fatalf("failed on read case %d, chunk %d, FileId %s, expect %s",
i, x, chunk.FileId, testcase.Expected[x].FileId)
}
if chunk.LogicOffset != testcase.Expected[x].LogicOffset {
t.Fatalf("failed on read case %d, chunk %d, LogicOffset %d, expect %d",
i, x, chunk.LogicOffset, testcase.Expected[x].LogicOffset)
}
}
if len(chunks) != len(testcase.Expected) {
t.Fatalf("failed to read test case %d, len %d expected %d", i, len(chunks), len(testcase.Expected))