leveldb::BlockHandle Class Reference

#include <format.h>

Public Types
enum	{ kMaxEncodedLength = 10 + 10 }

Public Member Functions
	BlockHandle ()
uint64_t	offset () const
void	set_offset (uint64_t offset)
uint64_t	size () const
void	set_size (uint64_t size)
void	EncodeTo (std::string *dst) const
Status	DecodeFrom (Slice *input)

Private Attributes
uint64_t	offset_
uint64_t	size_

Detailed Description

Definition at line 22 of file format.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
kMaxEncodedLength

Definition at line 38 of file format.h.

{ kMaxEncodedLength = 10 + 10 };

Constructor & Destructor Documentation

BlockHandle()

leveldb::BlockHandle::BlockHandle ( )

inline

Definition at line 101 of file format.h.

    : offset_(~static_cast<uint64_t>(0)),
      size_(~static_cast<uint64_t>(0)) {
}

Member Function Documentation

DecodeFrom()

Status leveldb::BlockHandle::DecodeFrom

(

Slice *

input

)

Definition at line 23 of file format.cc.

                                           {
  if (GetVarint64(input, &offset_) &&
      GetVarint64(input, &size_)) {
    return Status::OK();
  } else {
    return Status::Corruption("bad block handle");
  }
}

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EncodeTo()

void leveldb::BlockHandle::EncodeTo

(

std::string *

dst

)

const

Definition at line 15 of file format.cc.

                                               {
  // Sanity check that all fields have been set
  assert(offset_ != ~static_cast<uint64_t>(0));
  assert(size_ != ~static_cast<uint64_t>(0));
  PutVarint64(dst, offset_);
  PutVarint64(dst, size_);
}

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offset()

uint64_t leveldb::BlockHandle::offset ( ) const

inline

Definition at line 27 of file format.h.

{ return offset_; }

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set_offset()

void leveldb::BlockHandle::set_offset ( uint64_t  offset )

inline

Definition at line 28 of file format.h.

{ offset_ = offset; }

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set_size()

void leveldb::BlockHandle::set_size ( uint64_t  size )

inline

Definition at line 32 of file format.h.

{ size_ = size; }

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size()

uint64_t leveldb::BlockHandle::size ( ) const

inline

Definition at line 31 of file format.h.

{ return size_; }

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Member Data Documentation

offset_

uint64_t leveldb::BlockHandle::offset_

private

Definition at line 41 of file format.h.

size_

uint64_t leveldb::BlockHandle::size_

private

Definition at line 42 of file format.h.

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The documentation for this class was generated from the following files:

• table/format.h
• table/format.cc