leveldb::TableConstructor Class Reference

Inheritance diagram for leveldb::TableConstructor:

Collaboration diagram for leveldb::TableConstructor:

Public Member Functions
	TableConstructor (const Comparator *cmp)
	~TableConstructor ()
virtual Status	FinishImpl (const Options &options, const KVMap &data)
virtual Iterator *	NewIterator () const
uint64_t	ApproximateOffsetOf (const Slice &key) 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
void	Reset ()
	TableConstructor ()

Private Attributes
StringSource *	source_
Table *	table_

Detailed Description

Definition at line 221 of file table_test.cc.

Constructor & Destructor Documentation

TableConstructor() [1/2]

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

inline

Definition at line 223 of file table_test.cc.

      : Constructor(cmp),
        source_(NULL), table_(NULL) {
  }

~TableConstructor()

leveldb::TableConstructor::~TableConstructor ( )

inline

Definition at line 227 of file table_test.cc.

                      {
    Reset();
  }

TableConstructor() [2/2]

leveldb::TableConstructor::TableConstructor ( )

private

Member Function Documentation

ApproximateOffsetOf()

uint64_t leveldb::TableConstructor::ApproximateOffsetOf ( const Slice &  key ) const

inline

Definition at line 257 of file table_test.cc.

                                                       {
    return table_->ApproximateOffsetOf(key);
  }

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FinishImpl()

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

inlinevirtual

Implements leveldb::Constructor.

Definition at line 230 of file table_test.cc.

                                                                       {
    Reset();
    StringSink sink;
    TableBuilder builder(options, &sink);

    for (KVMap::const_iterator it = data.begin();
         it != data.end();
         ++it) {
      builder.Add(it->first, it->second);
      ASSERT_TRUE(builder.status().ok());
    }
    Status s = builder.Finish();
    ASSERT_TRUE(s.ok()) << s.ToString();

    ASSERT_EQ(sink.contents().size(), builder.FileSize());

    // Open the table
    source_ = new StringSource(sink.contents());
    Options table_options;
    table_options.comparator = options.comparator;
    return Table::Open(table_options, source_, sink.contents().size(), &table_);
  }

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NewIterator()

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

inlinevirtual

Implements leveldb::Constructor.

Definition at line 253 of file table_test.cc.

                                        {
    return table_->NewIterator(ReadOptions());
  }

Reset()

void leveldb::TableConstructor::Reset ( )

inlineprivate

Definition at line 262 of file table_test.cc.

               {
    delete table_;
    delete source_;
    table_ = NULL;
    source_ = NULL;
  }

Member Data Documentation

source_

StringSource* leveldb::TableConstructor::source_

private

Definition at line 269 of file table_test.cc.

table_

Table* leveldb::TableConstructor::table_

private

Definition at line 270 of file table_test.cc.

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

• table/table_test.cc