leveldb::BlockConstructor Class Reference

Inheritance diagram for leveldb::BlockConstructor:

Collaboration diagram for leveldb::BlockConstructor:

Public Member Functions
	BlockConstructor (const Comparator *cmp)
	~BlockConstructor ()
virtual Status	FinishImpl (const Options &options, const KVMap &data)
virtual Iterator *	NewIterator () const
Public Member Functions inherited from leveldb::Constructor
	Constructor (const Comparator *cmp)
virtual	~Constructor ()
void	Add (const std::string &key, const Slice &value)
void	Finish (const Options &options, std::vector< std::string > *keys, KVMap *kvmap)
virtual const KVMap &	data ()
virtual DB *	db () const

Private Member Functions
	BlockConstructor ()

Private Attributes
const Comparator *	comparator_
std::string	data_
Block *	block_

Detailed Description

Definition at line 181 of file table_test.cc.

Constructor & Destructor Documentation

BlockConstructor() [1/2]

leveldb::BlockConstructor::BlockConstructor ( const Comparator *  cmp )

inlineexplicit

Definition at line 183 of file table_test.cc.

      : Constructor(cmp),
        comparator_(cmp),
        block_(NULL) { }

~BlockConstructor()

leveldb::BlockConstructor::~BlockConstructor ( )

inline

Definition at line 187 of file table_test.cc.

                      {
    delete block_;
  }

BlockConstructor() [2/2]

leveldb::BlockConstructor::BlockConstructor ( )

private

Member Function Documentation

FinishImpl()

virtual Status leveldb::BlockConstructor::FinishImpl ( const Options &  options, const KVMap &  data  )

inlinevirtual

Implements leveldb::Constructor.

Definition at line 190 of file table_test.cc.

                                                                       {
    delete block_;
    block_ = NULL;
    BlockBuilder builder(&options);

    for (KVMap::const_iterator it = data.begin();
         it != data.end();
         ++it) {
      builder.Add(it->first, it->second);
    }
    // Open the block
    data_ = builder.Finish().ToString();
    BlockContents contents;
    contents.data = data_;
    contents.cachable = false;
    contents.heap_allocated = false;
    block_ = new Block(contents);
    return Status::OK();
  }

Here is the call graph for this function:

NewIterator()

virtual Iterator* leveldb::BlockConstructor::NewIterator ( ) const

inlinevirtual

Implements leveldb::Constructor.

Definition at line 209 of file table_test.cc.

                                        {
    return block_->NewIterator(comparator_);
  }

Member Data Documentation

block_

Block* leveldb::BlockConstructor::block_

private

Definition at line 216 of file table_test.cc.

comparator_

const Comparator* leveldb::BlockConstructor::comparator_

private

Definition at line 214 of file table_test.cc.

data_

std::string leveldb::BlockConstructor::data_

private

Definition at line 215 of file table_test.cc.

---

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

• table/table_test.cc