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Fix assert in background compression and encryption. #1366

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merged 3 commits into from
Jun 15, 2020
Merged

Fix assert in background compression and encryption. #1366

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0e165e7
use assert to find whether, the async compression/encryption able to …
poonai Jun 12, 2020
9b1e458
fix comment
poonai Jun 12, 2020
545e068
minor
poonai Jun 15, 2020
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8 changes: 6 additions & 2 deletions table/builder.go
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Original file line number Diff line number Diff line change
Expand Up @@ -154,8 +154,12 @@ func (b *Builder) handleBlock() {
// that means the data from this block cannot be stored in its existing
// location and trying to copy it over would mean we would over-write
// some data of the next block.
y.AssertTruef(uint32(len(blockBuf)) <= item.end+padding,
"newend: %d item.end: %d padding: %d", len(blockBuf), item.end, padding)
allocatedSpace := (item.end - item.start) + padding
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This may be off by 1.

y.AssertTruef(uint32(len(blockBuf)) <= allocatedSpace,
"newend: %d item.end: %d padding: %d",
(allocatedSpace-uint32(len(blockBuf)))+item.end,
item.end,
padding)

// Acquire the buflock here. The builder.grow function might change
// the b.buf while this goroutine was running.
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