MessageDeadlock Class Reference

Message variant for DeadlockMgr activities. More...

#include <Message.h>

Inheritance diagram for MessageDeadlock:

Collaboration diagram for MessageDeadlock:

Classes
struct	deadlock_s
	MessageDeadlock POD (serializable by memcpy) data members. More...

Public Member Functions
	MessageDeadlock ()
virtual	~MessageDeadlock ()
size_t	size ()
	get Message size More...
string *	ser ()
	create string with serialized message More...
void	package (class SerializedMessage &serobj)
	serialize this More...
void	unpack (SerializedMessage &serobj)
	deserialize into this More...
void	clear ()
	clear contents of this More...
Public Member Functions inherited from Message
	Message ()
virtual	~Message ()
size_t	size ()
	get Message size More...
std::string *	ser ()
	create string with serialized message More...
void	package (class SerializedMessage &serobj)
	serialize this More...
void	unpack (SerializedMessage &serobj)
	deserialize into this More...
void	clear ()
	clear contents of this More...
string *	sermsg ()
	return serialized Message variant string More...
void	setEnvelope (const Topology::addressStruct &source, const Topology::addressStruct &dest, class Message &msg)
	put addresses in Message variant envelope More...

Public Attributes
deadlock_s	deadlockStruct
std::string	deadlockNode
newDeadLockLists_s	nodes
Public Attributes inherited from Message
__int128	nextmsg
message_s	messageStruct

Additional Inherited Members
Static Public Member Functions inherited from Message
static class Message *	des (string *serstr)
	deserialize entire message More...

Detailed Description

Message variant for DeadlockMgr activities.

Returns

Definition at line 320 of file Message.h.

Constructor & Destructor Documentation

MessageDeadlock::MessageDeadlock

(

)

Definition at line 336 of file Message.cc.

References Message::messageStruct, PAYLOADDEADLOCK, and Message::message_s::payloadtype.

{
    messageStruct.payloadtype = PAYLOADDEADLOCK;
}

MessageDeadlock::~MessageDeadlock ( )

virtual

Definition at line 341 of file Message.cc.

{
}

Member Function Documentation

void MessageDeadlock::clear

(

)

clear contents of this

Definition at line 380 of file Message.cc.

References Message::clear(), deadlockNode, deadlockStruct, and nodes.

{
    Message::clear();
    deadlockStruct={};
    deadlockNode.clear();
    nodes={};
}

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void MessageDeadlock::package

(

class SerializedMessage &

serobj)

serialize this

Parameters

serobj

SerializedMessage

Definition at line 364 of file Message.cc.

References deadlockNode, deadlockStruct, nodes, Message::package(), and SerializedMessage::ser().

Referenced by ser().

{
    Message::package(serobj);
    serobj.ser(deadlockStruct);
    serobj.ser(deadlockNode);
    serobj.ser(nodes);
}

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string * MessageDeadlock::ser

(

)

create string with serialized message

Returns

serialized message string

Definition at line 352 of file Message.cc.

References SerializedMessage::data, SerializedMessage::getpayloadtype(), logfile, package(), and SerializedMessage::pos.

{
    class SerializedMessage serobj(size());
    package(serobj);
    if (serobj.data->size() != serobj.pos)
    {
        fprintf(logfile, "%s %i ser %i size %lu pos %lu\n", __FILE__, __LINE__,
                serobj.getpayloadtype(), serobj.data->size(), serobj.pos);
    }
    return serobj.data;
}

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size_t MessageDeadlock::size

(

)

get Message size

Returns

size in bytes

Definition at line 345 of file Message.cc.

References deadlockNode, deadlockStruct, nodes, SerializedMessage::sersize(), and Message::size().

{
    return Message::size() + SerializedMessage::sersize(deadlockStruct) +
        SerializedMessage::sersize(deadlockNode) +
        SerializedMessage::sersize(nodes);
}

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void MessageDeadlock::unpack

(

SerializedMessage &

serobj)

deserialize into this

Parameters

serobj

SerializedMessage

Definition at line 372 of file Message.cc.

References deadlockNode, deadlockStruct, SerializedMessage::des(), nodes, and Message::unpack().

Referenced by Message::des().

{
    Message::unpack(serobj);
    serobj.des(deadlockStruct);
    serobj.des(deadlockNode);
    serobj.des(nodes);
}

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Member Data Documentation

std::string MessageDeadlock::deadlockNode

Definition at line 368 of file Message.h.

Referenced by Transaction::checkLock(), Transaction::checkSqlLock(), clear(), DeadlockMgr::DeadlockMgr(), package(), size(), and unpack().

deadlock_s MessageDeadlock::deadlockStruct

Definition at line 367 of file Message.h.

Referenced by Transaction::abortCmd(), Transaction::checkLock(), Transaction::checkSqlLock(), clear(), DeadlockMgr::deadlock(), Transaction::deadlockAbort(), DeadlockMgr::DeadlockMgr(), package(), size(), TransactionAgent::TransactionAgent(), and unpack().

newDeadLockLists_s MessageDeadlock::nodes

Definition at line 369 of file Message.h.

Referenced by Transaction::checkLock(), Transaction::checkSqlLock(), clear(), DeadlockMgr::DeadlockMgr(), package(), size(), and unpack().

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

• /home/infinisql/build/infinisql/infinisqld/Message.h
• /home/infinisql/build/infinisql/infinisqld/Message.cc