leveldb
Public Member Functions | Private Attributes | List of all members
leveldb::StringSource Class Reference
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Public Member Functions

 StringSource (const Slice &contents)
 
virtual ~StringSource ()
 
uint64_t Size () const
 
virtual Status Read (uint64_t offset, size_t n, Slice *result, char *scratch) const
 
- Public Member Functions inherited from leveldb::RandomAccessFile
 RandomAccessFile ()
 
virtual ~RandomAccessFile ()
 

Private Attributes

std::string contents_
 

Detailed Description

Definition at line 110 of file table_test.cc.

Constructor & Destructor Documentation

§ StringSource()

leveldb::StringSource::StringSource ( const Slice contents)
inline

Definition at line 112 of file table_test.cc.

113  : contents_(contents.data(), contents.size()) {
114  }
std::string contents_
Definition: table_test.cc:134

§ ~StringSource()

virtual leveldb::StringSource::~StringSource ( )
inlinevirtual

Definition at line 116 of file table_test.cc.

116 { }

Member Function Documentation

§ Read()

virtual Status leveldb::StringSource::Read ( uint64_t  offset,
size_t  n,
Slice result,
char *  scratch 
) const
inlinevirtual

Implements leveldb::RandomAccessFile.

Definition at line 120 of file table_test.cc.

121  {
122  if (offset > contents_.size()) {
123  return Status::InvalidArgument("invalid Read offset");
124  }
125  if (offset + n > contents_.size()) {
126  n = contents_.size() - offset;
127  }
128  memcpy(scratch, &contents_[offset], n);
129  *result = Slice(scratch, n);
130  return Status::OK();
131  }
std::string contents_
Definition: table_test.cc:134
static Status OK()
Definition: status.h:32
static Status InvalidArgument(const Slice &msg, const Slice &msg2=Slice())
Definition: status.h:44
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§ Size()

uint64_t leveldb::StringSource::Size ( ) const
inline

Definition at line 118 of file table_test.cc.

118 { return contents_.size(); }
std::string contents_
Definition: table_test.cc:134

Member Data Documentation

§ contents_

std::string leveldb::StringSource::contents_
private

Definition at line 134 of file table_test.cc.


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