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author | dgrogan@chromium.org <dgrogan@chromium.org@62dab493-f737-651d-591e-8d6aee1b9529> | 2011-04-19 23:01:25 +0000 |
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committer | dgrogan@chromium.org <dgrogan@chromium.org@62dab493-f737-651d-591e-8d6aee1b9529> | 2011-04-19 23:01:25 +0000 |
commit | b743906eeabc925f3e824d91a9747012bf249e2f (patch) | |
tree | e7cb4f854196c43045756469627920e4e7b146c1 /db/log_writer.h | |
parent | b409afe968b6917574ec08e02c4bf6e6f722e3ca (diff) | |
download | leveldb-b743906eeabc925f3e824d91a9747012bf249e2f.tar.gz |
Revision created by MOE tool push_codebase.
MOE_MIGRATION=
git-svn-id: https://leveldb.googlecode.com/svn/trunk@22 62dab493-f737-651d-591e-8d6aee1b9529
Diffstat (limited to 'db/log_writer.h')
-rw-r--r-- | db/log_writer.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/db/log_writer.h b/db/log_writer.h deleted file mode 100644 index d3cf27d..0000000 --- a/db/log_writer.h +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) 2011 The LevelDB Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. See the AUTHORS file for names of contributors. - -#ifndef STORAGE_LEVELDB_DB_LOG_WRITER_H_ -#define STORAGE_LEVELDB_DB_LOG_WRITER_H_ - -#include <stdint.h> -#include "db/log_format.h" -#include "leveldb/slice.h" -#include "leveldb/status.h" - -namespace leveldb { - -class WritableFile; - -namespace log { - -class Writer { - public: - // Create a writer that will append data to "*dest". - // "*dest" must be initially empty. - // "*dest" must remain live while this Writer is in use. - explicit Writer(WritableFile* dest); - ~Writer(); - - Status AddRecord(const Slice& slice); - - private: - WritableFile* dest_; - int block_offset_; // Current offset in block - - // crc32c values for all supported record types. These are - // pre-computed to reduce the overhead of computing the crc of the - // record type stored in the header. - uint32_t type_crc_[kMaxRecordType + 1]; - - Status EmitPhysicalRecord(RecordType type, const char* ptr, size_t length); - - // No copying allowed - Writer(const Writer&); - void operator=(const Writer&); -}; - -} -} - -#endif // STORAGE_LEVELDB_DB_LOG_WRITER_H_ |