SerializeDataBuffer Struct Reference

#include <StreamSerializer.h>

Public Types
typedef std::vector< char >	SBuffer

Public Member Functions
uint32_t	adler32_chksum () const
unsigned char const *	bufferPointer () const
unsigned char *&	bufferPointer ()
void	clearHeaderBuffer ()
unsigned int	currentEventSize () const
unsigned int	currentSpaceUsed () const
	SerializeDataBuffer ()

Public Attributes
uint32_t	adler32_chksum_
std::vector< unsigned char >	comp_buf_
unsigned int	curr_event_size_
unsigned int	curr_space_used_
SBuffer	header_buf_
edm::propagate_const< unsigned char * >	ptr_
TBufferFile	rootbuf_

Static Public Attributes
static constexpr int	init_size = 0
static constexpr unsigned int	reserve_size = 50000

Detailed Description

StreamSerializer.h

Utility class for translating framework objects (e.g. ProductRegistry and EventForOutput) into streamer message objects.

Definition at line 22 of file StreamSerializer.h.

Member Typedef Documentation

typedef std::vector<char> SerializeDataBuffer::SBuffer

Definition at line 23 of file StreamSerializer.h.

Constructor & Destructor Documentation

SerializeDataBuffer::SerializeDataBuffer ( )

inline

Definition at line 27 of file StreamSerializer.h.

      : comp_buf_(reserve_size + init_size),
        curr_event_size_(),
        curr_space_used_(),
        rootbuf_(TBuffer::kWrite, init_size),
        ptr_((unsigned char *)rootbuf_.Buffer()),
        header_buf_(),
        adler32_chksum_(0) {}

Member Function Documentation

uint32_t SerializeDataBuffer::adler32_chksum ( ) const

inline

Definition at line 44 of file StreamSerializer.h.

References adler32_chksum_.

Referenced by edm::StreamerOutputModuleCommon::serializeEvent(), and edm::StreamerOutputModuleCommon::serializeRegistry().

{ return adler32_chksum_; }

unsigned char const* SerializeDataBuffer::bufferPointer ( ) const

inline

Definition at line 40 of file StreamSerializer.h.

References edm::get_underlying_safe(), and ptr_.

Referenced by edm::StreamerOutputModuleCommon::serializeEvent(), edm::StreamSerializer::serializeEvent(), edm::StreamerOutputModuleCommon::serializeRegistry(), and edm::StreamSerializer::serializeRegistry().

{ return get_underlying_safe(ptr_); }

unsigned char*& SerializeDataBuffer::bufferPointer ( )

inline

Definition at line 41 of file StreamSerializer.h.

References edm::get_underlying_safe(), and ptr_.

{ return get_underlying_safe(ptr_); }

void SerializeDataBuffer::clearHeaderBuffer ( )

inline

Definition at line 46 of file StreamSerializer.h.

References header_buf_, and rootbuf_.

                           {
    header_buf_.clear();
    header_buf_.shrink_to_fit();
    rootbuf_.Reset();
    rootbuf_.Expand(init_size);  //shrink TBuffer to size 0 after resetting TBuffer length
  }

unsigned int SerializeDataBuffer::currentEventSize ( ) const

inline

Definition at line 43 of file StreamSerializer.h.

References curr_event_size_.

Referenced by edm::StreamerOutputModuleCommon::serializeEvent().

{ return curr_event_size_; }

unsigned int SerializeDataBuffer::currentSpaceUsed ( ) const

inline

Definition at line 42 of file StreamSerializer.h.

References curr_space_used_.

Referenced by edm::StreamerOutputModuleCommon::serializeEvent(), and edm::StreamerOutputModuleCommon::serializeRegistry().

{ return curr_space_used_; }

Member Data Documentation

uint32_t SerializeDataBuffer::adler32_chksum_

Definition at line 59 of file StreamSerializer.h.

Referenced by adler32_chksum(), edm::StreamSerializer::serializeEvent(), and edm::StreamSerializer::serializeRegistry().

std::vector<unsigned char> SerializeDataBuffer::comp_buf_

Definition at line 53 of file StreamSerializer.h.

Referenced by edm::StreamerOutputModuleCommon::serializeEvent(), and edm::StreamSerializer::serializeEvent().

unsigned int SerializeDataBuffer::curr_event_size_

Definition at line 54 of file StreamSerializer.h.

Referenced by currentEventSize(), edm::StreamSerializer::serializeEvent(), and edm::StreamSerializer::serializeRegistry().

unsigned int SerializeDataBuffer::curr_space_used_

Definition at line 55 of file StreamSerializer.h.

Referenced by currentSpaceUsed(), edm::StreamSerializer::serializeEvent(), and edm::StreamSerializer::serializeRegistry().

SBuffer SerializeDataBuffer::header_buf_

Definition at line 58 of file StreamSerializer.h.

Referenced by clearHeaderBuffer(), edm::StreamerOutputModuleCommon::serializeEvent(), and edm::StreamerOutputModuleCommon::serializeRegistry().

constexpr int SerializeDataBuffer::init_size = 0

static

Definition at line 24 of file StreamSerializer.h.

edm::propagate_const<unsigned char *> SerializeDataBuffer::ptr_

Definition at line 57 of file StreamSerializer.h.

Referenced by bufferPointer(), edm::StreamSerializer::serializeEvent(), and edm::StreamSerializer::serializeRegistry().

constexpr unsigned int SerializeDataBuffer::reserve_size = 50000

static

Definition at line 25 of file StreamSerializer.h.

Referenced by edm::StreamerOutputModuleCommon::serializeEvent(), and edm::StreamSerializer::serializeEvent().

TBufferFile SerializeDataBuffer::rootbuf_

Definition at line 56 of file StreamSerializer.h.

Referenced by clearHeaderBuffer(), edm::StreamSerializer::serializeEvent(), and edm::StreamSerializer::serializeRegistry().