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add flag checking for pruning waypoints (#10508)
Cherry pick PR #10468 into the release branch Co-authored-by: Mark Holt <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| package bordb | ||
|
|
||
| import ( | ||
| "encoding/binary" | ||
| "errors" | ||
| "math" | ||
|
|
||
| "github.com/ledgerwatch/erigon-lib/kv" | ||
| "github.com/ledgerwatch/erigon/polygon/bor/snaptype" | ||
| "github.com/ledgerwatch/erigon/polygon/heimdall" | ||
| ) | ||
|
|
||
| // PruneBorBlocks - delete [1, to) old blocks after moving it to snapshots. | ||
| // keeps genesis in db: [1, to) | ||
| // doesn't change sequences of kv.EthTx and kv.NonCanonicalTxs | ||
| // doesn't delete Receipts, Senders, Canonical markers, TotalDifficulty | ||
| func PruneBorBlocks(tx kv.RwTx, blockTo uint64, blocksDeleteLimit int, SpanIdAt func(number uint64) uint64) error { | ||
| c, err := tx.Cursor(kv.BorEventNums) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer c.Close() | ||
| var blockNumBytes [8]byte | ||
| binary.BigEndian.PutUint64(blockNumBytes[:], blockTo) | ||
| k, v, err := c.Seek(blockNumBytes[:]) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| var eventIdTo uint64 = math.MaxUint64 | ||
| if k != nil { | ||
| eventIdTo = binary.BigEndian.Uint64(v) | ||
| } | ||
| c1, err := tx.RwCursor(kv.BorEvents) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer c1.Close() | ||
| counter := blocksDeleteLimit | ||
| for k, _, err = c1.First(); err == nil && k != nil && counter > 0; k, _, err = c1.Next() { | ||
| eventId := binary.BigEndian.Uint64(k) | ||
| if eventId >= eventIdTo { | ||
| break | ||
| } | ||
| if err = c1.DeleteCurrent(); err != nil { | ||
| return err | ||
| } | ||
| counter-- | ||
| } | ||
| if err != nil { | ||
| return err | ||
| } | ||
| firstSpanToKeep := SpanIdAt(blockTo) | ||
| c2, err := tx.RwCursor(kv.BorSpans) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer c2.Close() | ||
| counter = blocksDeleteLimit | ||
| for k, _, err := c2.First(); err == nil && k != nil && counter > 0; k, _, err = c2.Next() { | ||
| spanId := binary.BigEndian.Uint64(k) | ||
| if spanId >= firstSpanToKeep { | ||
| break | ||
| } | ||
| if err = c2.DeleteCurrent(); err != nil { | ||
| return err | ||
| } | ||
| counter-- | ||
| } | ||
|
|
||
| if snaptype.CheckpointsEnabled() { | ||
| checkpointCursor, err := tx.RwCursor(kv.BorCheckpoints) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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||
| defer checkpointCursor.Close() | ||
| lastCheckpointToRemove, err := heimdall.CheckpointIdAt(tx, blockTo) | ||
|
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| if err != nil { | ||
| return err | ||
| } | ||
|
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| var checkpointIdBytes [8]byte | ||
| binary.BigEndian.PutUint64(checkpointIdBytes[:], uint64(lastCheckpointToRemove)) | ||
| for k, _, err := checkpointCursor.Seek(checkpointIdBytes[:]); err == nil && k != nil; k, _, err = checkpointCursor.Prev() { | ||
| if err = checkpointCursor.DeleteCurrent(); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if snaptype.MilestonesEnabled() { | ||
| milestoneCursor, err := tx.RwCursor(kv.BorMilestones) | ||
|
|
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| if err != nil { | ||
| return err | ||
| } | ||
|
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| defer milestoneCursor.Close() | ||
|
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| var lastMilestoneToRemove heimdall.MilestoneId | ||
|
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| for blockCount := 1; err != nil && blockCount < blocksDeleteLimit; blockCount++ { | ||
| lastMilestoneToRemove, err = heimdall.MilestoneIdAt(tx, blockTo-uint64(blockCount)) | ||
|
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||
| if !errors.Is(err, heimdall.ErrMilestoneNotFound) { | ||
| return err | ||
| } else { | ||
| if blockCount == blocksDeleteLimit-1 { | ||
| return nil | ||
| } | ||
| } | ||
| } | ||
|
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||
| var milestoneIdBytes [8]byte | ||
| binary.BigEndian.PutUint64(milestoneIdBytes[:], uint64(lastMilestoneToRemove)) | ||
| for k, _, err := milestoneCursor.Seek(milestoneIdBytes[:]); err == nil && k != nil; k, _, err = milestoneCursor.Prev() { | ||
| if err = milestoneCursor.DeleteCurrent(); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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