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| author | Martin Holst Swende <martin@swende.se> | 2019-03-26 22:48:31 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@users.noreply.github.com> | 2019-03-26 22:48:31 +0800 |
| commit | 59e195324643e8f3a18396b529e3350e550fdecc (patch) | |
| tree | 80850abf25e40b1e3a5bd359dacc654b651d8c73 /ethdb/batch.go | |
| parent | df717abc999add34c5725ab86dce1fcee968ca10 (diff) | |
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core, ethdb, trie: mode dirty data to clean cache on flush (#19307)
This PR is a more advanced form of the dirty-to-clean cacher (#18995),
where we reuse previous database write batches as datasets to uncache,
saving a dirty-trie-iteration and a dirty-trie-rlp-reencoding per block.
Diffstat (limited to 'ethdb/batch.go')
| -rw-r--r-- | ethdb/batch.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ethdb/batch.go b/ethdb/batch.go index a6f015821..a9c406354 100644 --- a/ethdb/batch.go +++ b/ethdb/batch.go @@ -24,7 +24,6 @@ const IdealBatchSize = 100 * 1024 // when Write is called. A batch cannot be used concurrently. type Batch interface { Writer - Deleter // ValueSize retrieves the amount of data queued up for writing. ValueSize() int @@ -32,8 +31,11 @@ type Batch interface { // Write flushes any accumulated data to disk. Write() error - // Reset resets the batch for reuse + // Reset resets the batch for reuse. Reset() + + // Replay replays the batch contents. + Replay(w Writer) error } // Batcher wraps the NewBatch method of a backing data store. |