edm::streamer::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

Definition at line 30 of file StreamSerializer.h.

Member Typedef Documentation

SBuffer

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

Definition at line 31 of file StreamSerializer.h.

Constructor & Destructor Documentation

SerializeDataBuffer()

edm::streamer::SerializeDataBuffer::SerializeDataBuffer ( )

inline

Definition at line 35 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

adler32_chksum()

uint32_t edm::streamer::SerializeDataBuffer::adler32_chksum ( ) const

inline

Definition at line 52 of file StreamSerializer.h.

References adler32_chksum_.

Referenced by edm::streamer::StreamerOutputMsgBuilders::serializeEventCommon(), and edm::streamer::StreamerOutputMsgBuilders::serializeRegistry().

{ return adler32_chksum_; }

bufferPointer() [1/2]

unsigned char const* edm::streamer::SerializeDataBuffer::bufferPointer ( ) const

inline

Definition at line 48 of file StreamSerializer.h.

References edm::get_underlying_safe(), and ptr_.

Referenced by edm::streamer::StreamerOutputMsgBuilders::serializeEventCommon(), edm::streamer::StreamSerializer::serializeEventCommon(), edm::streamer::StreamerOutputMsgBuilders::serializeRegistry(), and edm::streamer::StreamSerializer::serializeRegistry().

{ return get_underlying_safe(ptr_); }

bufferPointer() [2/2]

unsigned char*& edm::streamer::SerializeDataBuffer::bufferPointer ( )

inline

Definition at line 49 of file StreamSerializer.h.

References edm::get_underlying_safe(), and ptr_.

{ return get_underlying_safe(ptr_); }

clearHeaderBuffer()

void edm::streamer::SerializeDataBuffer::clearHeaderBuffer ( )

inline

Definition at line 54 of file StreamSerializer.h.

References header_buf_, init_size, and rootbuf_.

Referenced by edm::streamer::StreamerOutputModuleCommon::clearHeaderBuffer().

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

currentEventSize()

unsigned int edm::streamer::SerializeDataBuffer::currentEventSize ( ) const

inline

Definition at line 51 of file StreamSerializer.h.

References curr_event_size_.

Referenced by edm::streamer::StreamerOutputMsgBuilders::serializeEventCommon().

{ return curr_event_size_; }

currentSpaceUsed()

unsigned int edm::streamer::SerializeDataBuffer::currentSpaceUsed ( ) const

inline

Definition at line 50 of file StreamSerializer.h.

References curr_space_used_.

Referenced by edm::streamer::StreamerOutputMsgBuilders::serializeEventCommon(), and edm::streamer::StreamerOutputMsgBuilders::serializeRegistry().

{ return curr_space_used_; }

Member Data Documentation

adler32_chksum_

uint32_t edm::streamer::SerializeDataBuffer::adler32_chksum_

Definition at line 67 of file StreamSerializer.h.

Referenced by adler32_chksum(), edm::streamer::StreamSerializer::serializeEventCommon(), edm::streamer::StreamerOutputMsgBuilders::serializeEventMetaData(), and edm::streamer::StreamSerializer::serializeRegistry().

comp_buf_

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

Definition at line 61 of file StreamSerializer.h.

Referenced by edm::streamer::StreamerOutputMsgBuilders::serializeEventCommon(), and edm::streamer::StreamSerializer::serializeEventCommon().

curr_event_size_

unsigned int edm::streamer::SerializeDataBuffer::curr_event_size_

Definition at line 62 of file StreamSerializer.h.

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

curr_space_used_

unsigned int edm::streamer::SerializeDataBuffer::curr_space_used_

Definition at line 63 of file StreamSerializer.h.

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

header_buf_

SBuffer edm::streamer::SerializeDataBuffer::header_buf_

Definition at line 66 of file StreamSerializer.h.

Referenced by clearHeaderBuffer(), edm::streamer::StreamerOutputMsgBuilders::serializeEventCommon(), and edm::streamer::StreamerOutputMsgBuilders::serializeRegistry().

init_size

constexpr int edm::streamer::SerializeDataBuffer::init_size = 0

static

Definition at line 32 of file StreamSerializer.h.

Referenced by clearHeaderBuffer().

ptr_

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

Definition at line 65 of file StreamSerializer.h.

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

reserve_size

constexpr unsigned int edm::streamer::SerializeDataBuffer::reserve_size = 50000

static

Definition at line 33 of file StreamSerializer.h.

Referenced by edm::streamer::StreamerOutputMsgBuilders::serializeEvent(), edm::streamer::StreamerOutputMsgBuilders::serializeEventCommon(), edm::streamer::StreamSerializer::serializeEventCommon(), and edm::streamer::StreamerOutputMsgBuilders::serializeEventMetaData().

rootbuf_

TBufferFile edm::streamer::SerializeDataBuffer::rootbuf_

Definition at line 64 of file StreamSerializer.h.

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