badgerdb::InsufficientSpaceException Class Reference

An exception that is thrown when a record is attempted to be inserted into a page that doesn't have space for it. More...

#include <insufficient_space_exception.h>

Inheritance diagram for badgerdb::InsufficientSpaceException:

List of all members.

Public Member Functions
	InsufficientSpaceException (const PageId page_num, const std::size_t requested, const std::size_t available)
PageId	page_number () const
std::size_t	space_requested () const
std::size_t	space_available () const
virtual const std::string &	message () const
virtual const char *	what () const throw ()
Protected Attributes
const PageId	page_number_
const std::size_t	space_requested_
const std::size_t	space_available_
std::string	message_
Friends
std::ostream &	operator<< (std::ostream &out, const BadgerDbException &exception)

---

Detailed Description

An exception that is thrown when a record is attempted to be inserted into a page that doesn't have space for it.

Definition at line 21 of file insufficient_space_exception.h.

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Constructor & Destructor Documentation

badgerdb::InsufficientSpaceException::InsufficientSpaceException	(	const PageId	page_num,
		const std::size_t	requested,
		const std::size_t	available
	)

Constructs an insufficient space exception when more space is requested in a page than is currently available.

Parameters:

page_num	Number of page which doesn't have enough space.
requested	Space requested in bytes.
available	Space available in bytes.

Definition at line 15 of file insufficient_space_exception.cpp.

    : BadgerDbException(""),
      page_number_(page_num),
      space_requested_(requested),
      space_available_(available) {
  std::stringstream ss;
  ss << "Insufficient space in page " << page_number_
     << "to hold record.  Requested: " << space_requested_ << " bytes."
     << " Available: " << space_available_ << " bytes.";
  message_.assign(ss.str());
}

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Member Function Documentation

virtual const std::string& badgerdb::BadgerDbException::message

(

)

const [inline, virtual, inherited]

Returns a message describing the problem that caused this exception.

Returns:

Message describing the problem that caused this exception.

Definition at line 38 of file badgerdb_exception.h.

{ return message_; }

PageId badgerdb::InsufficientSpaceException::page_number

(

)

const [inline]

Returns the page number of the page that caused this exception.

Definition at line 38 of file insufficient_space_exception.h.

{ return page_number_; }

std::size_t badgerdb::InsufficientSpaceException::space_available

(

)

const [inline]

Returns the space available in bytes when this exception was thrown.

Definition at line 48 of file insufficient_space_exception.h.

{ return space_available_; }

std::size_t badgerdb::InsufficientSpaceException::space_requested

(

)

const [inline]

Returns the space requested in bytes when this exception was thrown.

Definition at line 43 of file insufficient_space_exception.h.

{ return space_requested_; }

virtual const char* badgerdb::BadgerDbException::what

(

)

const throw () [inline, virtual, inherited]

Returns a description of the exception.

Returns:

Description of the exception.

Definition at line 45 of file badgerdb_exception.h.

{ return message_.c_str(); }

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Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	out,
		const BadgerDbException &	exception
	)		[friend, inherited]

Formats this exception for printing on the given stream.

Parameters:

out	Stream to print exception to.
exception	Exception to print.

Returns:

Stream with exception printed.

Definition at line 54 of file badgerdb_exception.h.

                                                                      {
    out << exception.message();
    return out;
  }

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Member Data Documentation

std::string badgerdb::BadgerDbException::message_ [protected, inherited]

Message describing the problem that caused this exception.

Definition at line 64 of file badgerdb_exception.h.

const PageId badgerdb::InsufficientSpaceException::page_number_ [protected]

Page number of the page that caused this exception.

Definition at line 54 of file insufficient_space_exception.h.

const std::size_t badgerdb::InsufficientSpaceException::space_available_ [protected]

Space available when this exception was thrown.

Definition at line 64 of file insufficient_space_exception.h.

const std::size_t badgerdb::InsufficientSpaceException::space_requested_ [protected]

Space requested when this exception was thrown.

Definition at line 59 of file insufficient_space_exception.h.

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

• /afs/cs.wisc.edu/p/course/cs564-jignesh/public/html/projects/BadgerDB/bufmgr/src/exceptions/insufficient_space_exception.h
• /afs/cs.wisc.edu/p/course/cs564-jignesh/public/html/projects/BadgerDB/bufmgr/src/exceptions/insufficient_space_exception.cpp