foedus::storage::hash::HashBinRange Struct Reference

Represents a range of hash bins in a hash storage, such as what an intermediate page is responsible for. More...

Detailed Description

Represents a range of hash bins in a hash storage, such as what an intermediate page is responsible for.

Begin is inclusive, end is exclusive. This is a range of hash bins, not full hash values.

Definition at line 172 of file hash_id.hpp.

#include <hash_id.hpp>

Public Member Functions
	HashBinRange ()
	HashBinRange (HashBin begin, HashBin end)
bool	contains (HashBin hash) const
bool	contains (const HashBinRange &other) const
bool	operator== (const HashBinRange &other) const
bool	operator!= (const HashBinRange &other) const
uint64_t	length () const

Public Attributes
HashBin	begin_
	Inclusive beginning of the range. More...
HashBin	end_
	Exclusive end of the range. More...

Friends
std::ostream &	operator<< (std::ostream &o, const HashBinRange &v)
	this one is NOT header-only. More...

Constructor & Destructor Documentation

foedus::storage::hash::HashBinRange::HashBinRange ( )

inline

Definition at line 173 of file hash_id.hpp.

: begin_(0), end_(0) {}

foedus::storage::hash::HashBinRange::HashBinRange ( HashBin  begin, HashBin  end  )

inline

Definition at line 174 of file hash_id.hpp.

: begin_(begin), end_(end) {}

Member Function Documentation

bool foedus::storage::hash::HashBinRange::contains ( HashBin  hash ) const

inline

Definition at line 176 of file hash_id.hpp.

References begin_, and end_.

Referenced by foedus::storage::hash::HashIntermediatePage::assert_bin(), foedus::storage::hash::HashIntermediatePage::initialize_volatile_page(), foedus::storage::hash::HashDataPage::initialize_volatile_page(), and foedus::storage::hash::ComposedBinsMergedStream::open_path().

{ return hash >= begin_ && hash < end_; }

Here is the caller graph for this function:

bool foedus::storage::hash::HashBinRange::contains ( const HashBinRange &  other ) const

inline

Definition at line 177 of file hash_id.hpp.

References begin_, and end_.

                                                    {
    return begin_ <= other.begin_ && end_ >= other.end_;
  }

uint64_t foedus::storage::hash::HashBinRange::length ( ) const

inline

Definition at line 185 of file hash_id.hpp.

References begin_, and end_.

Referenced by foedus::storage::hash::HashIntermediatePage::assert_range(), foedus::storage::hash::hash_data_volatile_page_init(), and foedus::storage::hash::ComposedBinsMergedStream::open_path().

{ return end_ - begin_; }

Here is the caller graph for this function:

bool foedus::storage::hash::HashBinRange::operator!= ( const HashBinRange &  other ) const

inline

Definition at line 183 of file hash_id.hpp.

References operator==().

{ return !(this->operator==(other)); }

Here is the call graph for this function:

bool foedus::storage::hash::HashBinRange::operator== ( const HashBinRange &  other ) const

inline

Definition at line 180 of file hash_id.hpp.

References begin_, and end_.

Referenced by operator!=().

                                                      {
    return begin_ == other.begin_ && end_ == other.end_;
  }

Here is the caller graph for this function:

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  o, const HashBinRange &  v  )

friend

this one is NOT header-only.

Defined in hash_id.cpp

Definition at line 28 of file hash_id.cpp.

                                                             {
  o << "<HashBinRange from=\""
    << assorted::Hex(v.begin_)
    << "\" to=\"" << assorted::Hex(v.end_) << "\" />";
  return o;
}

Member Data Documentation

HashBin foedus::storage::hash::HashBinRange::begin_

Inclusive beginning of the range.

Definition at line 191 of file hash_id.hpp.

Referenced by contains(), foedus::storage::hash::HashStoragePimpl::follow_page(), foedus::storage::hash::hash_data_volatile_page_init(), foedus::storage::hash::HashIntermediatePage::initialize_snapshot_page(), foedus::storage::hash::HashIntermediatePage::initialize_volatile_page(), length(), foedus::storage::hash::ComposedBinsMergedStream::open_path(), foedus::storage::hash::operator<<(), operator==(), foedus::storage::hash::ComposedBinsMergedStream::process_a_bin(), and foedus::storage::hash::HashStoragePimpl::verify_single_thread_intermediate().

HashBin foedus::storage::hash::HashBinRange::end_

Exclusive end of the range.

Definition at line 193 of file hash_id.hpp.

Referenced by contains(), foedus::storage::hash::HashIntermediatePage::initialize_snapshot_page(), foedus::storage::hash::HashIntermediatePage::initialize_volatile_page(), length(), foedus::storage::hash::operator<<(), operator==(), foedus::storage::hash::ComposedBinsMergedStream::process_a_bin(), and foedus::storage::hash::HashStoragePimpl::verify_single_thread_intermediate().

---

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

• /home/shino/foedus_code/foedus-core/include/foedus/storage/hash/hash_id.hpp