leveldb::KeyConvertingIterator Class Reference

Inheritance diagram for leveldb::KeyConvertingIterator:

Collaboration diagram for leveldb::KeyConvertingIterator:

Public Member Functions
	KeyConvertingIterator (Iterator *iter)
virtual	~KeyConvertingIterator ()
virtual bool	Valid () const
virtual void	Seek (const Slice &target)
virtual void	SeekToFirst ()
virtual void	SeekToLast ()
virtual void	Next ()
virtual void	Prev ()
virtual Slice	key () const
virtual Slice	value () const
virtual Status	status () const
Public Member Functions inherited from leveldb::Iterator
	Iterator ()
virtual	~Iterator ()
void	RegisterCleanup (CleanupFunction function, void *arg1, void *arg2)

Private Member Functions
	KeyConvertingIterator (const KeyConvertingIterator &)
void	operator= (const KeyConvertingIterator &)

Private Attributes
Status	status_
Iterator *	iter_

Additional Inherited Members
Public Types inherited from leveldb::Iterator
typedef void(*	CleanupFunction) (void *arg1, void *arg2)

Detailed Description

Definition at line 276 of file table_test.cc.

Constructor & Destructor Documentation

KeyConvertingIterator() [1/2]

leveldb::KeyConvertingIterator::KeyConvertingIterator ( Iterator *  iter )

inlineexplicit

Definition at line 278 of file table_test.cc.

: iter_(iter) { }

~KeyConvertingIterator()

virtual leveldb::KeyConvertingIterator::~KeyConvertingIterator ( )

inlinevirtual

Definition at line 279 of file table_test.cc.

{ delete iter_; }

KeyConvertingIterator() [2/2]

leveldb::KeyConvertingIterator::KeyConvertingIterator ( const KeyConvertingIterator &  )

private

Member Function Documentation

key()

virtual Slice leveldb::KeyConvertingIterator::key ( ) const

inlinevirtual

Implements leveldb::Iterator.

Definition at line 292 of file table_test.cc.

                            {
    assert(Valid());
    ParsedInternalKey key;
    if (!ParseInternalKey(iter_->key(), &key)) {
      status_ = Status::Corruption("malformed internal key");
      return Slice("corrupted key");
    }
    return key.user_key;
  }

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Next()

virtual void leveldb::KeyConvertingIterator::Next ( )

inlinevirtual

Implements leveldb::Iterator.

Definition at line 289 of file table_test.cc.

{ iter_->Next(); }

operator=()

void leveldb::KeyConvertingIterator::operator= ( const KeyConvertingIterator &  )

private

Prev()

virtual void leveldb::KeyConvertingIterator::Prev ( )

inlinevirtual

Implements leveldb::Iterator.

Definition at line 290 of file table_test.cc.

{ iter_->Prev(); }

Seek()

virtual void leveldb::KeyConvertingIterator::Seek ( const Slice &  target )

inlinevirtual

Implements leveldb::Iterator.

Definition at line 281 of file table_test.cc.

                                         {
    ParsedInternalKey ikey(target, kMaxSequenceNumber, kTypeValue);
    std::string encoded;
    AppendInternalKey(&encoded, ikey);
    iter_->Seek(encoded);
  }

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SeekToFirst()

virtual void leveldb::KeyConvertingIterator::SeekToFirst ( )

inlinevirtual

Implements leveldb::Iterator.

Definition at line 287 of file table_test.cc.

{ iter_->SeekToFirst(); }

SeekToLast()

virtual void leveldb::KeyConvertingIterator::SeekToLast ( )

inlinevirtual

Implements leveldb::Iterator.

Definition at line 288 of file table_test.cc.

{ iter_->SeekToLast(); }

status()

virtual Status leveldb::KeyConvertingIterator::status ( ) const

inlinevirtual

Implements leveldb::Iterator.

Definition at line 303 of file table_test.cc.

                                {
    return status_.ok() ? iter_->status() : status_;
  }

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Valid()

virtual bool leveldb::KeyConvertingIterator::Valid ( ) const

inlinevirtual

Implements leveldb::Iterator.

Definition at line 280 of file table_test.cc.

{ return iter_->Valid(); }

value()

virtual Slice leveldb::KeyConvertingIterator::value ( ) const

inlinevirtual

Implements leveldb::Iterator.

Definition at line 302 of file table_test.cc.

{ return iter_->value(); }

Member Data Documentation

iter_

Iterator* leveldb::KeyConvertingIterator::iter_

private

Definition at line 309 of file table_test.cc.

status_

Status leveldb::KeyConvertingIterator::status_

mutableprivate

Definition at line 308 of file table_test.cc.

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

• table/table_test.cc