forked from cerc-io/plugeth
Merge pull request #24197 from rjl493456442/periodically-flush-batch
core: periodically flush the transaction indexes
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commit
acd7b36999
@ -979,32 +979,31 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
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// range. In this case, all tx indices of newly imported blocks should be
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// range. In this case, all tx indices of newly imported blocks should be
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// generated.
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// generated.
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var batch = bc.db.NewBatch()
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var batch = bc.db.NewBatch()
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for _, block := range blockChain {
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for i, block := range blockChain {
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if bc.txLookupLimit == 0 || ancientLimit <= bc.txLookupLimit || block.NumberU64() >= ancientLimit-bc.txLookupLimit {
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if bc.txLookupLimit == 0 || ancientLimit <= bc.txLookupLimit || block.NumberU64() >= ancientLimit-bc.txLookupLimit {
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rawdb.WriteTxLookupEntriesByBlock(batch, block)
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rawdb.WriteTxLookupEntriesByBlock(batch, block)
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} else if rawdb.ReadTxIndexTail(bc.db) != nil {
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} else if rawdb.ReadTxIndexTail(bc.db) != nil {
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rawdb.WriteTxLookupEntriesByBlock(batch, block)
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rawdb.WriteTxLookupEntriesByBlock(batch, block)
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}
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}
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stats.processed++
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stats.processed++
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}
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// Flush all tx-lookup index data.
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if batch.ValueSize() > ethdb.IdealBatchSize || i == len(blockChain)-1 {
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size += int64(batch.ValueSize())
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size += int64(batch.ValueSize())
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if err := batch.Write(); err != nil {
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if err = batch.Write(); err != nil {
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// The tx index data could not be written.
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// Roll back the ancient store update.
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fastBlock := bc.CurrentFastBlock().NumberU64()
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fastBlock := bc.CurrentFastBlock().NumberU64()
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if err := bc.db.TruncateAncients(fastBlock + 1); err != nil {
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if err := bc.db.TruncateAncients(fastBlock + 1); err != nil {
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log.Error("Can't truncate ancient store after failed insert", "err", err)
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log.Error("Can't truncate ancient store after failed insert", "err", err)
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}
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}
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return 0, err
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return 0, err
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}
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}
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batch.Reset()
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}
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}
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// Sync the ancient store explicitly to ensure all data has been flushed to disk.
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// Sync the ancient store explicitly to ensure all data has been flushed to disk.
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if err := bc.db.Sync(); err != nil {
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if err := bc.db.Sync(); err != nil {
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return 0, err
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return 0, err
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}
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}
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// Update the current fast block because all block data is now present in DB.
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// Update the current fast block because all block data is now present in DB.
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previousFastBlock := bc.CurrentFastBlock().NumberU64()
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previousFastBlock := bc.CurrentFastBlock().NumberU64()
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if !updateHead(blockChain[len(blockChain)-1]) {
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if !updateHead(blockChain[len(blockChain)-1]) {
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