Files
seaweedfs/weed/filer/filechunks_test.go
T
b2eefb8a73 filer: fail the request, not the process, when chunks cannot be resolved (#11685)
* filer: fail the request, not the process, when chunks cannot be resolved

CompactFileChunks and ViewFromChunks discarded the error from
NonOverlappingVisibleIntervals and iterated the nil interval list it
returns on failure. A CreateEntry or UpdateEntry whose context was
cancelled therefore panicked in SeparateGarbageChunks and took the whole
filer down, losing the metadata log it had not yet flushed.

Both functions now return the error. cleanupChunks fails the request
with it, the mount flush paths return it, the replication sinks and the
S3 SSE range reader return it, and a ChunkStreamReader that cannot build
its view fails every read with it and reports it as its SourceError
instead of reading as an empty file.

Fixes #11682

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* filer: propagate chunk resolution failures in scan paths

NonOverlappingVisibleIntervals can fail without a cancelled context; the
query engine and log-store callers discarded the error and dereferenced
nil intervals.

* query: propagate chunk resolution errors instead of skipping files

When a manifest cannot be resolved, ReadParquetStatistics,
countLiveLogRowsExcludingParquetSources, and computeLiveLogMinMax logged a
warning and skipped the failed file, so queries returned understated counts
and wrong min/max values. Surface the errors instead: the fast-path
aggregation collector now returns a DataSourceError so the engine falls
back to a full scan, and the row-count helpers return the error rather
than a partial total.

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-10-10 23:39:29 +08:00

586 lines
19 KiB
Go

package filer
import (
"context"
"fmt"
"log"
"math"
"math/rand/v2"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
)
func TestCompactFileChunks(t *testing.T) {
chunks := []*filer_pb.FileChunk{
{Offset: 10, Size: 100, FileId: "abc", ModifiedTsNs: 50},
{Offset: 100, Size: 100, FileId: "def", ModifiedTsNs: 100},
{Offset: 200, Size: 100, FileId: "ghi", ModifiedTsNs: 200},
{Offset: 110, Size: 200, FileId: "jkl", ModifiedTsNs: 300},
}
compacted, garbage, err := CompactFileChunks(context.Background(), nil, chunks)
if err != nil {
t.Fatal(err)
}
if len(compacted) != 3 {
t.Fatalf("unexpected compacted: %d", len(compacted))
}
if len(garbage) != 1 {
t.Fatalf("unexpected garbage: %d", len(garbage))
}
}
func TestCompactFileChunks2(t *testing.T) {
chunks := []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 50},
{Offset: 100, Size: 100, FileId: "def", ModifiedTsNs: 100},
{Offset: 200, Size: 100, FileId: "ghi", ModifiedTsNs: 200},
{Offset: 0, Size: 100, FileId: "abcf", ModifiedTsNs: 300},
{Offset: 50, Size: 100, FileId: "fhfh", ModifiedTsNs: 400},
{Offset: 100, Size: 100, FileId: "yuyu", ModifiedTsNs: 500},
}
k := 3
for n := 0; n < k; n++ {
chunks = append(chunks, &filer_pb.FileChunk{
Offset: int64(n * 100), Size: 100, FileId: fmt.Sprintf("fileId%d", n), ModifiedTsNs: int64(n),
})
chunks = append(chunks, &filer_pb.FileChunk{
Offset: int64(n * 50), Size: 100, FileId: fmt.Sprintf("fileId%d", n+k), ModifiedTsNs: int64(n + k),
})
}
compacted, garbage, err := CompactFileChunks(context.Background(), nil, chunks)
if err != nil {
t.Fatal(err)
}
if len(compacted) != 4 {
t.Fatalf("unexpected compacted: %d", len(compacted))
}
if len(garbage) != 8 {
t.Fatalf("unexpected garbage: %d", len(garbage))
}
}
func TestRandomFileChunksCompact(t *testing.T) {
data := make([]byte, 1024)
var chunks []*filer_pb.FileChunk
for i := 0; i < 15; i++ {
start, stop := rand.IntN(len(data)), rand.IntN(len(data))
if start > stop {
start, stop = stop, start
}
if start+16 < stop {
stop = start + 16
}
chunk := &filer_pb.FileChunk{
FileId: strconv.Itoa(i),
Offset: int64(start),
Size: uint64(stop - start),
ModifiedTsNs: int64(i),
Fid: &filer_pb.FileId{FileKey: uint64(i)},
}
chunks = append(chunks, chunk)
for x := start; x < stop; x++ {
data[x] = byte(i)
}
}
visibles, _ := NonOverlappingVisibleIntervals(context.Background(), nil, chunks, 0, math.MaxInt64)
for visible := visibles.Front(); visible != nil; visible = visible.Next {
v := visible.Value
for x := v.start; x < v.stop; x++ {
assert.Equal(t, strconv.Itoa(int(data[x])), v.fileId)
}
}
}
func TestIntervalMerging(t *testing.T) {
testcases := []struct {
Chunks []*filer_pb.FileChunk
Expected []*VisibleInterval
}{
// case 0: normal
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 123},
{Offset: 100, Size: 100, FileId: "asdf", ModifiedTsNs: 134},
{Offset: 200, Size: 100, FileId: "fsad", ModifiedTsNs: 353},
},
Expected: []*VisibleInterval{
{start: 0, stop: 100, fileId: "abc"},
{start: 100, stop: 200, fileId: "asdf"},
{start: 200, stop: 300, fileId: "fsad"},
},
},
// case 1: updates overwrite full chunks
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 123},
{Offset: 0, Size: 200, FileId: "asdf", ModifiedTsNs: 134},
},
Expected: []*VisibleInterval{
{start: 0, stop: 200, fileId: "asdf"},
},
},
// case 2: updates overwrite part of previous chunks
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "a", ModifiedTsNs: 123},
{Offset: 0, Size: 70, FileId: "b", ModifiedTsNs: 134},
},
Expected: []*VisibleInterval{
{start: 0, stop: 70, fileId: "b"},
{start: 70, stop: 100, fileId: "a", offsetInChunk: 70},
},
},
// case 3: updates overwrite full chunks
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 123},
{Offset: 0, Size: 200, FileId: "asdf", ModifiedTsNs: 134},
{Offset: 50, Size: 250, FileId: "xxxx", ModifiedTsNs: 154},
},
Expected: []*VisibleInterval{
{start: 0, stop: 50, fileId: "asdf"},
{start: 50, stop: 300, fileId: "xxxx"},
},
},
// case 4: updates far away from prev chunks
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 123},
{Offset: 0, Size: 200, FileId: "asdf", ModifiedTsNs: 134},
{Offset: 250, Size: 250, FileId: "xxxx", ModifiedTsNs: 154},
},
Expected: []*VisibleInterval{
{start: 0, stop: 200, fileId: "asdf"},
{start: 250, stop: 500, fileId: "xxxx"},
},
},
// case 5: updates overwrite full chunks
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "a", ModifiedTsNs: 123},
{Offset: 0, Size: 200, FileId: "d", ModifiedTsNs: 184},
{Offset: 70, Size: 150, FileId: "c", ModifiedTsNs: 143},
{Offset: 80, Size: 100, FileId: "b", ModifiedTsNs: 134},
},
Expected: []*VisibleInterval{
{start: 0, stop: 200, fileId: "d"},
{start: 200, stop: 220, fileId: "c", offsetInChunk: 130},
},
},
// case 6: same updates
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", Fid: &filer_pb.FileId{FileKey: 1}, ModifiedTsNs: 123},
{Offset: 0, Size: 100, FileId: "axf", Fid: &filer_pb.FileId{FileKey: 2}, ModifiedTsNs: 124},
{Offset: 0, Size: 100, FileId: "xyz", Fid: &filer_pb.FileId{FileKey: 3}, ModifiedTsNs: 125},
},
Expected: []*VisibleInterval{
{start: 0, stop: 100, fileId: "xyz"},
},
},
// case 7: real updates
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 2097152, FileId: "7,0294cbb9892b", ModifiedTsNs: 123},
{Offset: 0, Size: 3145728, FileId: "3,029565bf3092", ModifiedTsNs: 130},
{Offset: 2097152, Size: 3145728, FileId: "6,029632f47ae2", ModifiedTsNs: 140},
{Offset: 5242880, Size: 3145728, FileId: "2,029734c5aa10", ModifiedTsNs: 150},
{Offset: 8388608, Size: 3145728, FileId: "5,02982f80de50", ModifiedTsNs: 160},
{Offset: 11534336, Size: 2842193, FileId: "7,0299ad723803", ModifiedTsNs: 170},
},
Expected: []*VisibleInterval{
{start: 0, stop: 2097152, fileId: "3,029565bf3092"},
{start: 2097152, stop: 5242880, fileId: "6,029632f47ae2"},
{start: 5242880, stop: 8388608, fileId: "2,029734c5aa10"},
{start: 8388608, stop: 11534336, fileId: "5,02982f80de50"},
{start: 11534336, stop: 14376529, fileId: "7,0299ad723803"},
},
},
// case 8: real bug
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 77824, FileId: "4,0b3df938e301", ModifiedTsNs: 123},
{Offset: 471040, Size: 472225 - 471040, FileId: "6,0b3e0650019c", ModifiedTsNs: 130},
{Offset: 77824, Size: 208896 - 77824, FileId: "4,0b3f0c7202f0", ModifiedTsNs: 140},
{Offset: 208896, Size: 339968 - 208896, FileId: "2,0b4031a72689", ModifiedTsNs: 150},
{Offset: 339968, Size: 471040 - 339968, FileId: "3,0b416a557362", ModifiedTsNs: 160},
},
Expected: []*VisibleInterval{
{start: 0, stop: 77824, fileId: "4,0b3df938e301"},
{start: 77824, stop: 208896, fileId: "4,0b3f0c7202f0"},
{start: 208896, stop: 339968, fileId: "2,0b4031a72689"},
{start: 339968, stop: 471040, fileId: "3,0b416a557362"},
{start: 471040, stop: 472225, fileId: "6,0b3e0650019c"},
},
},
}
for i, testcase := range testcases {
log.Printf("++++++++++ merged test case %d ++++++++++++++++++++", i)
intervals, _ := NonOverlappingVisibleIntervals(context.Background(), nil, testcase.Chunks, 0, math.MaxInt64)
x := -1
for visible := intervals.Front(); visible != nil; visible = visible.Next {
x++
interval := visible.Value
log.Printf("test case %d, interval start=%d, stop=%d, fileId=%s",
i, interval.start, interval.stop, interval.fileId)
}
x = -1
for visible := intervals.Front(); visible != nil; visible = visible.Next {
x++
interval := visible.Value
if interval.start != testcase.Expected[x].start {
t.Fatalf("failed on test case %d, interval %d, start %d, expect %d",
i, x, interval.start, testcase.Expected[x].start)
}
if interval.stop != testcase.Expected[x].stop {
t.Fatalf("failed on test case %d, interval %d, stop %d, expect %d",
i, x, interval.stop, testcase.Expected[x].stop)
}
if interval.fileId != testcase.Expected[x].fileId {
t.Fatalf("failed on test case %d, interval %d, chunkId %s, expect %s",
i, x, interval.fileId, testcase.Expected[x].fileId)
}
if interval.offsetInChunk != testcase.Expected[x].offsetInChunk {
t.Fatalf("failed on test case %d, interval %d, offsetInChunk %d, expect %d",
i, x, interval.offsetInChunk, testcase.Expected[x].offsetInChunk)
}
}
if intervals.Len() != len(testcase.Expected) {
t.Fatalf("failed to compact test case %d, len %d expected %d", i, intervals.Len(), len(testcase.Expected))
}
}
}
func TestChunksReading(t *testing.T) {
testcases := []struct {
Chunks []*filer_pb.FileChunk
Offset int64
Size int64
Expected []*ChunkView
}{
// case 0: normal
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 123},
{Offset: 100, Size: 100, FileId: "asdf", ModifiedTsNs: 134},
{Offset: 200, Size: 100, FileId: "fsad", ModifiedTsNs: 353},
},
Offset: 0,
Size: 250,
Expected: []*ChunkView{
{OffsetInChunk: 0, ViewSize: 100, FileId: "abc", ViewOffset: 0},
{OffsetInChunk: 0, ViewSize: 100, FileId: "asdf", ViewOffset: 100},
{OffsetInChunk: 0, ViewSize: 50, FileId: "fsad", ViewOffset: 200},
},
},
// case 1: updates overwrite full chunks
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 123},
{Offset: 0, Size: 200, FileId: "asdf", ModifiedTsNs: 134},
},
Offset: 50,
Size: 100,
Expected: []*ChunkView{
{OffsetInChunk: 50, ViewSize: 100, FileId: "asdf", ViewOffset: 50},
},
},
// case 2: updates overwrite part of previous chunks
{
Chunks: []*filer_pb.FileChunk{
{Offset: 3, Size: 100, FileId: "a", ModifiedTsNs: 123},
{Offset: 10, Size: 50, FileId: "b", ModifiedTsNs: 134},
},
Offset: 30,
Size: 40,
Expected: []*ChunkView{
{OffsetInChunk: 20, ViewSize: 30, FileId: "b", ViewOffset: 30},
{OffsetInChunk: 57, ViewSize: 10, FileId: "a", ViewOffset: 60},
},
},
// case 3: updates overwrite full chunks
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 123},
{Offset: 0, Size: 200, FileId: "asdf", ModifiedTsNs: 134},
{Offset: 50, Size: 250, FileId: "xxxx", ModifiedTsNs: 154},
},
Offset: 0,
Size: 200,
Expected: []*ChunkView{
{OffsetInChunk: 0, ViewSize: 50, FileId: "asdf", ViewOffset: 0},
{OffsetInChunk: 0, ViewSize: 150, FileId: "xxxx", ViewOffset: 50},
},
},
// case 4: updates far away from prev chunks
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 123},
{Offset: 0, Size: 200, FileId: "asdf", ModifiedTsNs: 134},
{Offset: 250, Size: 250, FileId: "xxxx", ModifiedTsNs: 154},
},
Offset: 0,
Size: 400,
Expected: []*ChunkView{
{OffsetInChunk: 0, ViewSize: 200, FileId: "asdf", ViewOffset: 0},
{OffsetInChunk: 0, ViewSize: 150, FileId: "xxxx", ViewOffset: 250},
},
},
// case 5: updates overwrite full chunks
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "a", ModifiedTsNs: 123},
{Offset: 0, Size: 200, FileId: "c", ModifiedTsNs: 184},
{Offset: 70, Size: 150, FileId: "b", ModifiedTsNs: 143},
{Offset: 80, Size: 100, FileId: "xxxx", ModifiedTsNs: 134},
},
Offset: 0,
Size: 220,
Expected: []*ChunkView{
{OffsetInChunk: 0, ViewSize: 200, FileId: "c", ViewOffset: 0},
{OffsetInChunk: 130, ViewSize: 20, FileId: "b", ViewOffset: 200},
},
},
// case 6: same updates
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", Fid: &filer_pb.FileId{FileKey: 1}, ModifiedTsNs: 123},
{Offset: 0, Size: 100, FileId: "def", Fid: &filer_pb.FileId{FileKey: 2}, ModifiedTsNs: 124},
{Offset: 0, Size: 100, FileId: "xyz", Fid: &filer_pb.FileId{FileKey: 3}, ModifiedTsNs: 125},
},
Offset: 0,
Size: 100,
Expected: []*ChunkView{
{OffsetInChunk: 0, ViewSize: 100, FileId: "xyz", ViewOffset: 0},
},
},
// case 7: edge cases
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 123},
{Offset: 100, Size: 100, FileId: "asdf", ModifiedTsNs: 134},
{Offset: 200, Size: 100, FileId: "fsad", ModifiedTsNs: 353},
},
Offset: 0,
Size: 200,
Expected: []*ChunkView{
{OffsetInChunk: 0, ViewSize: 100, FileId: "abc", ViewOffset: 0},
{OffsetInChunk: 0, ViewSize: 100, FileId: "asdf", ViewOffset: 100},
},
},
// case 8: edge cases
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 123},
{Offset: 90, Size: 200, FileId: "asdf", ModifiedTsNs: 134},
{Offset: 190, Size: 300, FileId: "fsad", ModifiedTsNs: 353},
},
Offset: 0,
Size: 300,
Expected: []*ChunkView{
{OffsetInChunk: 0, ViewSize: 90, FileId: "abc", ViewOffset: 0},
{OffsetInChunk: 0, ViewSize: 100, FileId: "asdf", ViewOffset: 90},
{OffsetInChunk: 0, ViewSize: 110, FileId: "fsad", ViewOffset: 190},
},
},
// case 9: edge cases
{
Chunks: []*filer_pb.FileChunk{
{Offset: 0, Size: 43175947, FileId: "2,111fc2cbfac1", ModifiedTsNs: 1},
{Offset: 43175936, Size: 52981771 - 43175936, FileId: "2,112a36ea7f85", ModifiedTsNs: 2},
{Offset: 52981760, Size: 72564747 - 52981760, FileId: "4,112d5f31c5e7", ModifiedTsNs: 3},
{Offset: 72564736, Size: 133255179 - 72564736, FileId: "1,113245f0cdb6", ModifiedTsNs: 4},
{Offset: 133255168, Size: 137269259 - 133255168, FileId: "3,1141a70733b5", ModifiedTsNs: 5},
{Offset: 137269248, Size: 153578836 - 137269248, FileId: "1,114201d5bbdb", ModifiedTsNs: 6},
},
Offset: 0,
Size: 153578836,
Expected: []*ChunkView{
{OffsetInChunk: 0, ViewSize: 43175936, FileId: "2,111fc2cbfac1", ViewOffset: 0},
{OffsetInChunk: 0, ViewSize: 52981760 - 43175936, FileId: "2,112a36ea7f85", ViewOffset: 43175936},
{OffsetInChunk: 0, ViewSize: 72564736 - 52981760, FileId: "4,112d5f31c5e7", ViewOffset: 52981760},
{OffsetInChunk: 0, ViewSize: 133255168 - 72564736, FileId: "1,113245f0cdb6", ViewOffset: 72564736},
{OffsetInChunk: 0, ViewSize: 137269248 - 133255168, FileId: "3,1141a70733b5", ViewOffset: 133255168},
{OffsetInChunk: 0, ViewSize: 153578836 - 137269248, FileId: "1,114201d5bbdb", ViewOffset: 137269248},
},
},
}
for i, testcase := range testcases {
if i != 2 {
// continue
}
log.Printf("++++++++++ read test case %d ++++++++++++++++++++", i)
chunks, err := ViewFromChunks(context.Background(), nil, testcase.Chunks, testcase.Offset, testcase.Size)
if err != nil {
t.Fatal(err)
}
x := -1
for c := chunks.Front(); c != nil; c = c.Next {
x++
chunk := c.Value
log.Printf("read case %d, chunk %d, offset=%d, size=%d, fileId=%s",
i, x, chunk.OffsetInChunk, chunk.ViewSize, chunk.FileId)
if chunk.OffsetInChunk != testcase.Expected[x].OffsetInChunk {
t.Fatalf("failed on read case %d, chunk %s, Offset %d, expect %d",
i, chunk.FileId, chunk.OffsetInChunk, testcase.Expected[x].OffsetInChunk)
}
if chunk.ViewSize != testcase.Expected[x].ViewSize {
t.Fatalf("failed on read case %d, chunk %s, ViewSize %d, expect %d",
i, chunk.FileId, chunk.ViewSize, testcase.Expected[x].ViewSize)
}
if chunk.FileId != testcase.Expected[x].FileId {
t.Fatalf("failed on read case %d, chunk %d, FileId %s, expect %s",
i, x, chunk.FileId, testcase.Expected[x].FileId)
}
if chunk.ViewOffset != testcase.Expected[x].ViewOffset {
t.Fatalf("failed on read case %d, chunk %d, ViewOffset %d, expect %d",
i, x, chunk.ViewOffset, testcase.Expected[x].ViewOffset)
}
}
if chunks.Len() != len(testcase.Expected) {
t.Fatalf("failed to read test case %d, len %d expected %d", i, chunks.Len(), len(testcase.Expected))
}
}
}
func BenchmarkCompactFileChunks(b *testing.B) {
var chunks []*filer_pb.FileChunk
k := 1024
for n := 0; n < k; n++ {
chunks = append(chunks, &filer_pb.FileChunk{
Offset: int64(n * 100), Size: 100, FileId: fmt.Sprintf("fileId%d", n), ModifiedTsNs: int64(n),
})
chunks = append(chunks, &filer_pb.FileChunk{
Offset: int64(n * 50), Size: 100, FileId: fmt.Sprintf("fileId%d", n+k), ModifiedTsNs: int64(n + k),
})
}
for n := 0; n < b.N; n++ {
if _, _, err := CompactFileChunks(context.Background(), nil, chunks); err != nil {
b.Fatal(err)
}
}
}
func addVisibleInterval(visibles *IntervalList[*VisibleInterval], x *VisibleInterval) {
visibles.AppendInterval(&Interval[*VisibleInterval]{
StartOffset: x.start,
StopOffset: x.stop,
TsNs: x.modifiedTsNs,
Value: x,
})
}
func TestViewFromVisibleIntervals(t *testing.T) {
visibles := NewIntervalList[*VisibleInterval]()
addVisibleInterval(visibles, &VisibleInterval{
start: 0,
stop: 25,
fileId: "fid1",
})
addVisibleInterval(visibles, &VisibleInterval{
start: 4096,
stop: 8192,
fileId: "fid2",
})
addVisibleInterval(visibles, &VisibleInterval{
start: 16384,
stop: 18551,
fileId: "fid3",
})
views := ViewFromVisibleIntervals(visibles, 0, math.MaxInt32)
if views.Len() != visibles.Len() {
assert.Equal(t, visibles.Len(), views.Len(), "ViewFromVisibleIntervals error")
}
}
func TestViewFromVisibleIntervals2(t *testing.T) {
visibles := NewIntervalList[*VisibleInterval]()
addVisibleInterval(visibles, &VisibleInterval{
start: 344064,
stop: 348160,
fileId: "fid1",
})
addVisibleInterval(visibles, &VisibleInterval{
start: 348160,
stop: 356352,
fileId: "fid2",
})
views := ViewFromVisibleIntervals(visibles, 0, math.MaxInt32)
if views.Len() != visibles.Len() {
assert.Equal(t, visibles.Len(), views.Len(), "ViewFromVisibleIntervals error")
}
}
func TestViewFromVisibleIntervals3(t *testing.T) {
visibles := NewIntervalList[*VisibleInterval]()
addVisibleInterval(visibles, &VisibleInterval{
start: 1000,
stop: 2000,
fileId: "fid1",
})
addVisibleInterval(visibles, &VisibleInterval{
start: 3000,
stop: 4000,
fileId: "fid2",
})
views := ViewFromVisibleIntervals(visibles, 1700, 1500)
if views.Len() != visibles.Len() {
assert.Equal(t, visibles.Len(), views.Len(), "ViewFromVisibleIntervals error")
}
}
func TestCompactFileChunks3(t *testing.T) {
chunks := []*filer_pb.FileChunk{
{Offset: 0, Size: 100, FileId: "abc", ModifiedTsNs: 50},
{Offset: 100, Size: 100, FileId: "ghi", ModifiedTsNs: 50},
{Offset: 200, Size: 100, FileId: "jkl", ModifiedTsNs: 100},
{Offset: 300, Size: 100, FileId: "def", ModifiedTsNs: 200},
}
compacted, _, err := CompactFileChunks(context.Background(), nil, chunks)
if err != nil {
t.Fatal(err)
}
if len(compacted) != 4 {
t.Fatalf("unexpected compacted: %d", len(compacted))
}
}