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MySQL 5.1: mysql/src/5.1-dbg/storage/ndb/include/transporter/TransporterDefinitions.hpp File Reference

mysql/src/5.1-dbg/storage/ndb/include/transporter/TransporterDefinitions.hpp File Reference

#include <ndb_global.h>
#include <kernel_types.h>
#include <NdbOut.hpp>

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Go to the source code of this file.


Classes

struct  TransporterConfiguration
struct  SignalHeader
struct  LinearSectionPtr
struct  SegmentedSectionPtr

Enumerations

enum  SendStatus {
  SEND_OK = 0, SEND_BLOCKED = 1, SEND_DISCONNECTED = 2, SEND_BUFFER_FULL = 3,
  SEND_MESSAGE_TOO_BIG = 4, SEND_UNKNOWN_NODE = 5
}

Functions

NdbOut & operator<< (class NdbOut &out, SignalHeader &sh)

Variables

const int MAX_NTRANSPORTERS = 128
const int TCP_SEND_LIMIT = 64000
const Uint32 MAX_MESSAGE_SIZE = (12+4+4+(4*25)+(3*4)+4*4096)

Enumeration Type Documentation

enum SendStatus

Enumerator:
SEND_OK 
SEND_BLOCKED 
SEND_DISCONNECTED 
SEND_BUFFER_FULL 
SEND_MESSAGE_TOO_BIG 
SEND_UNKNOWN_NODE 

Definition at line 35 of file TransporterDefinitions.hpp.

00035                 { 
00036   SEND_OK = 0, 
00037   SEND_BLOCKED = 1, 
00038   SEND_DISCONNECTED = 2, 
00039   SEND_BUFFER_FULL = 3,
00040   SEND_MESSAGE_TOO_BIG = 4,
00041   SEND_UNKNOWN_NODE = 5
00042 };

Function Documentation

class NdbOut& operator<< ( class NdbOut &  out,
SignalHeader &  sh 
)

Definition at line 643 of file prioTransporterTest.cpp.

00643                                                      {
00644   out << "-- Signal Header --" << endl;
00645   out << "theLength:    " << sh.theLength << endl;
00646   out << "gsn:          " << sh.theVerId_signalNumber << endl;
00647   out << "recBlockNo:   " << sh.theReceiversBlockNumber << endl;
00648   out << "sendBlockRef: " << sh.theSendersBlockRef << endl;
00649   out << "sendersSig:   " << sh.theSendersSignalId << endl;
00650   out << "theSignalId:  " << sh.theSignalId << endl;
00651   out << "trace:        " << (int)sh.theTrace << endl;
00652   return out;
00653 }

Variable Documentation

const Uint32 MAX_MESSAGE_SIZE = (12+4+4+(4*25)+(3*4)+4*4096)

Protocol6 Header + (optional signal id) + (optional checksum) + (signal data)

Definition at line 49 of file TransporterDefinitions.hpp.

Referenced by TCP_Transporter::initTransporter(), SCI_Transporter::initTransporter(), OSE_Transporter::initTransporter(), TransporterRegistry::prepareSend(), SendBuffer::SendBuffer(), SHM_Transporter::setupBuffers(), SCI_Transporter::setupLocalSegment(), SCI_Transporter::setupRemoteSegment(), and TransporterRegistry::unpack().

const int MAX_NTRANSPORTERS = 128

The maximum number of transporters allowed A maximum is needed to be able to allocate the array of transporters

Definition at line 28 of file TransporterDefinitions.hpp.

Referenced by OSE_Receiver::OSE_Receiver().

const int TCP_SEND_LIMIT = 64000

The sendbuffer limit after which the contents of the buffer is sent

Definition at line 33 of file TransporterDefinitions.hpp.

Referenced by TCP_Transporter::updateWritePtr().

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