multiple fixes
* adjust isOpen count * move ContinuousDirtyPages lock to filehandle * fix problem with MergeIntoVisibles, avoid reusing slices * let filer delete the garbage
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@@ -158,9 +158,9 @@ func logPrintf(name string, visibles []VisibleInterval) {
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/*
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glog.V(0).Infof("%s len %d", name, len(visibles))
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for _, v := range visibles {
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glog.V(0).Infof("%s: [%d,%d)", name, v.start, v.stop)
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glog.V(0).Infof("%s: [%d,%d) %s %d", name, v.start, v.stop, v.fileId, v.chunkOffset)
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}
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*/
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*/
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}
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var bufPool = sync.Pool{
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@@ -169,7 +169,7 @@ var bufPool = sync.Pool{
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},
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}
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func MergeIntoVisibles(visibles, newVisibles []VisibleInterval, chunk *filer_pb.FileChunk) []VisibleInterval {
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func MergeIntoVisibles(visibles []VisibleInterval, chunk *filer_pb.FileChunk) (newVisibles []VisibleInterval) {
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newV := newVisibleInterval(chunk.Offset, chunk.Offset+int64(chunk.Size), chunk.GetFileIdString(), chunk.Mtime, 0, chunk.Size, chunk.CipherKey, chunk.IsCompressed)
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@@ -183,16 +183,22 @@ func MergeIntoVisibles(visibles, newVisibles []VisibleInterval, chunk *filer_pb.
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}
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logPrintf(" before", visibles)
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// glog.V(0).Infof("newVisibles %d adding chunk [%d,%d) %s size:%d", len(newVisibles), chunk.Offset, chunk.Offset+int64(chunk.Size), chunk.GetFileIdString(), chunk.Size)
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chunkStop := chunk.Offset + int64(chunk.Size)
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for _, v := range visibles {
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if v.start < chunk.Offset && chunk.Offset < v.stop {
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newVisibles = append(newVisibles, newVisibleInterval(v.start, chunk.Offset, v.fileId, v.modifiedTime, v.chunkOffset, v.chunkSize, v.cipherKey, v.isGzipped))
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t := newVisibleInterval(v.start, chunk.Offset, v.fileId, v.modifiedTime, v.chunkOffset, v.chunkSize, v.cipherKey, v.isGzipped)
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newVisibles = append(newVisibles, t)
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// glog.V(0).Infof("visible %d [%d,%d) =1> [%d,%d)", i, v.start, v.stop, t.start, t.stop)
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}
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if v.start < chunkStop && chunkStop < v.stop {
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newVisibles = append(newVisibles, newVisibleInterval(chunkStop, v.stop, v.fileId, v.modifiedTime, v.chunkOffset+(chunkStop-v.start), v.chunkSize, v.cipherKey, v.isGzipped))
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t := newVisibleInterval(chunkStop, v.stop, v.fileId, v.modifiedTime, v.chunkOffset+(chunkStop-v.start), v.chunkSize, v.cipherKey, v.isGzipped)
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newVisibles = append(newVisibles, t)
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// glog.V(0).Infof("visible %d [%d,%d) =2> [%d,%d)", i, v.start, v.stop, t.start, t.stop)
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}
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if chunkStop <= v.start || v.stop <= chunk.Offset {
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newVisibles = append(newVisibles, v)
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// glog.V(0).Infof("visible %d [%d,%d) =3> [%d,%d)", i, v.start, v.stop, v.start, v.stop)
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}
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}
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newVisibles = append(newVisibles, newV)
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@@ -219,17 +225,16 @@ func NonOverlappingVisibleIntervals(lookupFileIdFn LookupFileIdFunctionType, chu
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chunks, _, err = ResolveChunkManifest(lookupFileIdFn, chunks)
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sort.Slice(chunks, func(i, j int) bool {
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return chunks[i].Fid.FileKey < chunks[j].Fid.FileKey
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if chunks[i].Mtime == chunks[j].Mtime {
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return chunks[i].Fid.FileKey < chunks[j].Fid.FileKey
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}
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return chunks[i].Mtime < chunks[j].Mtime // keep this to make tests run
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})
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var newVisibles []VisibleInterval
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for _, chunk := range chunks {
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// glog.V(0).Infof("merge [%d,%d)", chunk.Offset, chunk.Offset+int64(chunk.Size))
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newVisibles = MergeIntoVisibles(visibles, newVisibles, chunk)
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t := visibles[:0]
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visibles = newVisibles
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newVisibles = t
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visibles = MergeIntoVisibles(visibles, chunk)
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logPrintf("add", visibles)
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