diff options
| author | costan <costan@google.com> | 2018-08-14 15:23:53 -0700 |
|---|---|---|
| committer | Victor Costan <pwnall@chromium.org> | 2018-08-14 15:30:29 -0700 |
| commit | f7b0e1d901da26ac5ce6ad7f0a9806ce1440197e (patch) | |
| tree | 2cc4735f612860a94982e1db830ab2632cb2a1bf /db | |
| parent | 6caf73ad9dae0ee91873bcb39554537b85163770 (diff) | |
| download | leveldb-f7b0e1d901da26ac5ce6ad7f0a9806ce1440197e.tar.gz | |
Expose WriteBatch::Append().
WriteBatchInternal has a method for efficiently concatenating two
WriteBatches. This commit exposes the method to the public API.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=208724311
Diffstat (limited to 'db')
| -rw-r--r-- | db/write_batch.cc | 4 | ||||
| -rw-r--r-- | db/write_batch_test.cc | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/db/write_batch.cc b/db/write_batch.cc index 7f8f3e8..40eed2e 100644 --- a/db/write_batch.cc +++ b/db/write_batch.cc @@ -112,6 +112,10 @@ void WriteBatch::Delete(const Slice& key) { PutLengthPrefixedSlice(&rep_, key); } +void WriteBatch::Append(const WriteBatch &source) { + WriteBatchInternal::Append(this, &source); +} + namespace { class MemTableInserter : public WriteBatch::Handler { public: diff --git a/db/write_batch_test.cc b/db/write_batch_test.cc index 8d38023..49c178d 100644 --- a/db/write_batch_test.cc +++ b/db/write_batch_test.cc @@ -91,21 +91,21 @@ TEST(WriteBatchTest, Append) { WriteBatch b1, b2; WriteBatchInternal::SetSequence(&b1, 200); WriteBatchInternal::SetSequence(&b2, 300); - WriteBatchInternal::Append(&b1, &b2); + b1.Append(b2); ASSERT_EQ("", PrintContents(&b1)); b2.Put("a", "va"); - WriteBatchInternal::Append(&b1, &b2); + b1.Append(b2); ASSERT_EQ("Put(a, va)@200", PrintContents(&b1)); b2.Clear(); b2.Put("b", "vb"); - WriteBatchInternal::Append(&b1, &b2); + b1.Append(b2); ASSERT_EQ("Put(a, va)@200" "Put(b, vb)@201", PrintContents(&b1)); b2.Delete("foo"); - WriteBatchInternal::Append(&b1, &b2); + b1.Append(b2); ASSERT_EQ("Put(a, va)@200" "Put(b, vb)@202" "Put(b, vb)@201" |