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path: root/weed/filer/filechunks_read_test.go
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Diffstat (limited to 'weed/filer/filechunks_read_test.go')
-rw-r--r--weed/filer/filechunks_read_test.go86
1 files changed, 78 insertions, 8 deletions
diff --git a/weed/filer/filechunks_read_test.go b/weed/filer/filechunks_read_test.go
index d4bfca72e..c66a874bc 100644
--- a/weed/filer/filechunks_read_test.go
+++ b/weed/filer/filechunks_read_test.go
@@ -3,6 +3,7 @@ package filer
import (
"fmt"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
+ "math"
"math/rand"
"testing"
)
@@ -42,9 +43,38 @@ func TestReadResolvedChunks(t *testing.T) {
},
}
- visibles := readResolvedChunks(chunks)
+ visibles := readResolvedChunks(chunks, 0, math.MaxInt64)
- for _, visible := range visibles {
+ fmt.Printf("resolved to %d visible intervales\n", visibles.Len())
+ for x := visibles.Front(); x != nil; x = x.Next {
+ visible := x.Value
+ fmt.Printf("[%d,%d) %s %d\n", visible.start, visible.stop, visible.fileId, visible.modifiedTsNs)
+ }
+
+}
+
+func TestReadResolvedChunks2(t *testing.T) {
+
+ chunks := []*filer_pb.FileChunk{
+ {
+ FileId: "c",
+ Offset: 200,
+ Size: 50,
+ ModifiedTsNs: 3,
+ },
+ {
+ FileId: "e",
+ Offset: 200,
+ Size: 25,
+ ModifiedTsNs: 5,
+ },
+ }
+
+ visibles := readResolvedChunks(chunks, 0, math.MaxInt64)
+
+ fmt.Printf("resolved to %d visible intervales\n", visibles.Len())
+ for x := visibles.Front(); x != nil; x = x.Next {
+ visible := x.Value
fmt.Printf("[%d,%d) %s %d\n", visible.start, visible.stop, visible.fileId, visible.modifiedTsNs)
}
@@ -72,9 +102,10 @@ func TestRandomizedReadResolvedChunks(t *testing.T) {
chunks = append(chunks, randomWrite(array, start, size, ts))
}
- visibles := readResolvedChunks(chunks)
+ visibles := readResolvedChunks(chunks, 0, math.MaxInt64)
- for _, visible := range visibles {
+ for x := visibles.Front(); x != nil; x = x.Next {
+ visible := x.Value
for i := visible.start; i < visible.stop; i++ {
if array[i] != visible.modifiedTsNs {
t.Errorf("position %d expected ts %d actual ts %d", i, array[i], visible.modifiedTsNs)
@@ -112,9 +143,9 @@ func TestSequentialReadResolvedChunks(t *testing.T) {
})
}
- visibles := readResolvedChunks(chunks)
+ visibles := readResolvedChunks(chunks, 0, math.MaxInt64)
- fmt.Printf("visibles %d", len(visibles))
+ fmt.Printf("visibles %d", visibles.Len())
}
@@ -201,9 +232,48 @@ func TestActualReadResolvedChunks(t *testing.T) {
},
}
- visibles := readResolvedChunks(chunks)
+ visibles := readResolvedChunks(chunks, 0, math.MaxInt64)
+
+ for x := visibles.Front(); x != nil; x = x.Next {
+ visible := x.Value
+ fmt.Printf("[%d,%d) %s %d\n", visible.start, visible.stop, visible.fileId, visible.modifiedTsNs)
+ }
+
+}
+
+func TestActualReadResolvedChunks2(t *testing.T) {
+
+ chunks := []*filer_pb.FileChunk{
+ {
+ FileId: "1,e7b96fef48",
+ Offset: 0,
+ Size: 184320,
+ ModifiedTsNs: 1,
+ },
+ {
+ FileId: "2,22562640b9",
+ Offset: 184320,
+ Size: 4096,
+ ModifiedTsNs: 2,
+ },
+ {
+ FileId: "2,33562640b9",
+ Offset: 184320,
+ Size: 4096,
+ ModifiedTsNs: 4,
+ },
+ {
+ FileId: "4,df033e0fe4",
+ Offset: 188416,
+ Size: 2097152,
+ ModifiedTsNs: 3,
+ },
+ }
+
+ visibles := readResolvedChunks(chunks, 0, math.MaxInt64)
- for _, visible := range visibles {
+ for x := visibles.Front(); x != nil; x = x.Next {
+ visible := x.Value
fmt.Printf("[%d,%d) %s %d\n", visible.start, visible.stop, visible.fileId, visible.modifiedTsNs)
}