leveldb::ModelDB::ModelIter Class Reference

Inheritance diagram for leveldb::ModelDB::ModelIter:

Collaboration diagram for leveldb::ModelDB::ModelIter:

Public Member Functions
	ModelIter (const KVMap *map, bool owned)
	~ModelIter ()
virtual bool	Valid () const
virtual void	SeekToFirst ()
virtual void	SeekToLast ()
virtual void	Seek (const Slice &k)
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 Attributes
const KVMap *const	map_
const bool	owned_
KVMap::const_iterator	iter_

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

Detailed Description

Definition at line 1928 of file db_test.cc.

Constructor & Destructor Documentation

ModelIter()

leveldb::ModelDB::ModelIter::ModelIter ( const KVMap *  map, bool  owned  )

inline

Definition at line 1930 of file db_test.cc.

        : map_(map), owned_(owned), iter_(map_->end()) {
    }

~ModelIter()

leveldb::ModelDB::ModelIter::~ModelIter ( )

inline

Definition at line 1933 of file db_test.cc.

                 {
      if (owned_) delete map_;
    }

Member Function Documentation

key()

virtual Slice leveldb::ModelDB::ModelIter::key ( ) const

inlinevirtual

Implements leveldb::Iterator.

Definition at line 1950 of file db_test.cc.

{ return iter_->first; }

Next()

virtual void leveldb::ModelDB::ModelIter::Next ( )

inlinevirtual

Implements leveldb::Iterator.

Definition at line 1948 of file db_test.cc.

{ ++iter_; }

Prev()

virtual void leveldb::ModelDB::ModelIter::Prev ( )

inlinevirtual

Implements leveldb::Iterator.

Definition at line 1949 of file db_test.cc.

{ --iter_; }

Seek()

virtual void leveldb::ModelDB::ModelIter::Seek ( const Slice &  k )

inlinevirtual

Implements leveldb::Iterator.

Definition at line 1945 of file db_test.cc.

                                      {
      iter_ = map_->lower_bound(k.ToString());
    }

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SeekToFirst()

virtual void leveldb::ModelDB::ModelIter::SeekToFirst ( )

inlinevirtual

Implements leveldb::Iterator.

Definition at line 1937 of file db_test.cc.

{ iter_ = map_->begin(); }

SeekToLast()

virtual void leveldb::ModelDB::ModelIter::SeekToLast ( )

inlinevirtual

Implements leveldb::Iterator.

Definition at line 1938 of file db_test.cc.

                              {
      if (map_->empty()) {
        iter_ = map_->end();
      } else {
        iter_ = map_->find(map_->rbegin()->first);
      }
    }

status()

virtual Status leveldb::ModelDB::ModelIter::status ( ) const

inlinevirtual

Implements leveldb::Iterator.

Definition at line 1952 of file db_test.cc.

{ return Status::OK(); }

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Valid()

virtual bool leveldb::ModelDB::ModelIter::Valid ( ) const

inlinevirtual

Implements leveldb::Iterator.

Definition at line 1936 of file db_test.cc.

{ return iter_ != map_->end(); }

value()

virtual Slice leveldb::ModelDB::ModelIter::value ( ) const

inlinevirtual

Implements leveldb::Iterator.

Definition at line 1951 of file db_test.cc.

{ return iter_->second; }

Member Data Documentation

iter_

KVMap::const_iterator leveldb::ModelDB::ModelIter::iter_

private

Definition at line 1956 of file db_test.cc.

map_

const KVMap* const leveldb::ModelDB::ModelIter::map_

private

Definition at line 1954 of file db_test.cc.

owned_

const bool leveldb::ModelDB::ModelIter::owned_

private

Definition at line 1955 of file db_test.cc.

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

• db/db_test.cc