Represents a record of write-access during a transaction. More...

Detailed Description

Represents a record of write-access during a transaction.

POD: This is a POD struct. Default destructor/copy-constructor/assignment operator work fine.

Definition at line 168 of file xct_access.hpp.

#include <xct_access.hpp>

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Static Public Member Functions
static bool	compare (const WriteXctAccess &left, const WriteXctAccess &right) __attribute__((always_inline))

Static Public Member Functions inherited from foedus::xct::RecordXctAccess
static bool	compare (const RecordXctAccess &left, const RecordXctAccess &right) __attribute__((always_inline))
	sort the write set in a unique order. More...

Public Attributes
char *	payload_address_
	Pointer to the payload of the record. More...

log::RecordLogType *	log_entry_
	Pointer to the log entry in private log buffer for this write opereation. More...

ReadXctAccess *	related_read_

Public Attributes inherited from foedus::xct::RecordXctAccess
storage::StorageId	storage_id_
	The storage we accessed. More...

uint32_t	ordinal_
	Indicates the ordinal among ReadXctAccess/WriteXctAccess of this transaction. More...

RwLockableXctId *	owner_id_address_
	Pointer to the accessed record. More...

UniversalLockId	owner_lock_id_
	Universal Lock ID of the lock in the record. More...

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

Additional Inherited Members
Public Member Functions inherited from foedus::xct::RecordXctAccess
void	set_owner_id_and_lock_id (RwLockableXctId *owner_id_address, UniversalLockId owner_lock_id)
	Setter for owner_id_address_/owner_lock_id_. More...

void	set_owner_id_resolve_lock_id (const memory::GlobalVolatilePageResolver &resolver, RwLockableXctId *owner_id_address)
	Calculate owner_lock_id using the resolver. More...

Member Function Documentation

static bool foedus::xct::WriteXctAccess::compare	(	const WriteXctAccess &	left,
		const WriteXctAccess &	right
	)

inlinestatic

Definition at line 181 of file xct_access.hpp.

References foedus::xct::RecordXctAccess::compare().

Referenced by foedus::xct::XctManagerPimpl::precommit_xct_sort_access().

                                                                                              {
     return RecordXctAccess::compare(left, right);
   }

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Friends And Related Function Documentation

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

friend

Definition at line 59 of file xct_access.cpp.

                                                                {
   o << "<WriteAccess><storage>" << v.storage_id_ << "</storage>"
     << "<record_address>" << v.owner_id_address_ << "</record_address>"
 //    << "<current_lock_position_>" << v.current_lock_position_ << "</current_lock_position_>"
     << "<ordinal_>" << v.ordinal_ << "</ordinal_>"
     << "<current_owner_id>" << *(v.owner_id_address_) << "</current_owner_id><log>"
     << "<owner_lock_id>" << v.owner_lock_id_ << "</owner_lock_id><log>";
   log::invoke_ostream(v.log_entry_, &o);
   o << "</log>";
   if (v.related_read_) {
     o << "<HasRelatedRead />";  // does not output its content to avoid circle
   }
   o << "</WriteAccess>";
   return o;
 }