1 files changed, 0 insertions, 108 deletions
diff --git a/src/leveldb/db/log_reader.h b/src/leveldb/db/log_reader.h
deleted file mode 100644
index 82d4bee68d..0000000000
--- a/src/leveldb/db/log_reader.h
+++ /dev/null
@@ -1,108 +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_READER_H_
-#define STORAGE_LEVELDB_DB_LOG_READER_H_
-
-#include <stdint.h>
-
-#include "db/log_format.h"
-#include "leveldb/slice.h"
-#include "leveldb/status.h"
-
-namespace leveldb {
-
-class SequentialFile;
-
-namespace log {
-
-class Reader {
- public:
-  // Interface for reporting errors.
-  class Reporter {
-   public:
-    virtual ~Reporter();
-
-    // Some corruption was detected.  "size" is the approximate number
-    // of bytes dropped due to the corruption.
-    virtual void Corruption(size_t bytes, const Status& status) = 0;
-  };
-
-  // Create a reader that will return log records from "*file".
-  // "*file" must remain live while this Reader is in use.
-  //
-  // If "reporter" is non-NULL, it is notified whenever some data is
-  // dropped due to a detected corruption.  "*reporter" must remain
-  // live while this Reader is in use.
-  //
-  // If "checksum" is true, verify checksums if available.
-  //
-  // The Reader will start reading at the first record located at physical
-  // position >= initial_offset within the file.
-  Reader(SequentialFile* file, Reporter* reporter, bool checksum,
-         uint64_t initial_offset);
-
-  ~Reader();
-
-  // Read the next record into *record.  Returns true if read
-  // successfully, false if we hit end of the input.  May use
-  // "*scratch" as temporary storage.  The contents filled in *record
-  // will only be valid until the next mutating operation on this
-  // reader or the next mutation to *scratch.
-  bool ReadRecord(Slice* record, std::string* scratch);
-
-  // Returns the physical offset of the last record returned by ReadRecord.
-  //
-  // Undefined before the first call to ReadRecord.
-  uint64_t LastRecordOffset();
-
- private:
-  SequentialFile* const file_;
-  Reporter* const reporter_;
-  bool const checksum_;
-  char* const backing_store_;
-  Slice buffer_;
-  bool eof_;   // Last Read() indicated EOF by returning < kBlockSize
-
-  // Offset of the last record returned by ReadRecord.
-  uint64_t last_record_offset_;
-  // Offset of the first location past the end of buffer_.
-  uint64_t end_of_buffer_offset_;
-
-  // Offset at which to start looking for the first record to return
-  uint64_t const initial_offset_;
-
-  // Extend record types with the following special values
-  enum {
-    kEof = kMaxRecordType + 1,
-    // Returned whenever we find an invalid physical record.
-    // Currently there are three situations in which this happens:
-    // * The record has an invalid CRC (ReadPhysicalRecord reports a drop)
-    // * The record is a 0-length record (No drop is reported)
-    // * The record is below constructor's initial_offset (No drop is reported)
-    kBadRecord = kMaxRecordType + 2
-  };
-
-  // Skips all blocks that are completely before "initial_offset_".
-  //
-  // Returns true on success. Handles reporting.
-  bool SkipToInitialBlock();
-
-  // Return type, or one of the preceding special values
-  unsigned int ReadPhysicalRecord(Slice* result);
-
-  // Reports dropped bytes to the reporter.
-  // buffer_ must be updated to remove the dropped bytes prior to invocation.
-  void ReportCorruption(size_t bytes, const char* reason);
-  void ReportDrop(size_t bytes, const Status& reason);
-
-  // No copying allowed
-  Reader(const Reader&);
-  void operator=(const Reader&);
-};
-
-}  // namespace log
-}  // namespace leveldb
-
-#endif  // STORAGE_LEVELDB_DB_LOG_READER_H_