CscRawDataCollectionIdHash Class Reference

Hash function for CSC Raw Data Collection. More...

#include <CscRawDataCollectionIdHash.h>

Collaboration diagram for CscRawDataCollectionIdHash:

Public Types
enum	{ INVALID_ID = 0xFFFF }
typedef uint16_t	ID

Public Member Functions
	CscRawDataCollectionIdHash ()
	~CscRawDataCollectionIdHash ()
int	operator() (const ID &id) const
	Convert ID to int. More...
int	max () const
	return maximum number of IDs More...
ID	identifier (int i) const
	reverse conversion More...
uint16_t	subDetectorId (int i) const
	reverse conversion for SubDetectorID and ROD ID More...
uint16_t	rodId (unsigned int i) const
	reverse conversion : ROD ID More...

Private Attributes
int	m_size {0}
	total number of IDs More...
std::map< ID, int >	m_lookup
	lookup table More...
std::vector< ID >	m_int2id
	reverse lookup More...
std::vector< uint16_t >	m_int2subDetectorId
	reverse lookup for SubDetectorID and ROD ID More...
std::vector< uint16_t >	m_int2rodId

Detailed Description

Hash function for CSC Raw Data Collection.

Author

Ketevi A. Assamagan

Definition at line 16 of file CscRawDataCollectionIdHash.h.

Member Typedef Documentation

ID

typedef uint16_t CscRawDataCollectionIdHash::ID

Definition at line 20 of file CscRawDataCollectionIdHash.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
INVALID_ID

Definition at line 39 of file CscRawDataCollectionIdHash.h.

{INVALID_ID = 0xFFFF};

Constructor & Destructor Documentation

CscRawDataCollectionIdHash()

CscRawDataCollectionIdHash::CscRawDataCollectionIdHash

(

)

Definition at line 11 of file CscRawDataCollectionIdHash.cxx.

{
  // initialize RPC cabling service
  ServiceHandle<CSCcablingSvc> cabling{"CSCcablingSvc", "CscRawDataCollectionIdHash"};
  if (cabling.retrieve().isFailure()) {
    REPORT_MESSAGE_WITH_CONTEXT(MSG::ERROR, "CscRawDataCollectionIdHash")
      << "Cannot get CSC cabling Service " << endmsg;
  }
 
  // loop over all RODs
  for (uint16_t id=0; id<cabling->maxId(); ++id)
    {
      // map
      m_lookup[id]=m_size;
      m_int2id.push_back(id);
      // ROD ID
      m_int2rodId.push_back( id%cabling->nROD() );
      ++m_size;
 
      // SubDetectorID
      if ( id < cabling->nROD() ) // C-side
        m_int2subDetectorId.push_back(0x6A);
      else                                      // A-side
        m_int2subDetectorId.push_back(0x69);
    }
}

~CscRawDataCollectionIdHash()

CscRawDataCollectionIdHash::~CscRawDataCollectionIdHash ( )

inline

Definition at line 23 of file CscRawDataCollectionIdHash.h.

{}

Member Function Documentation

identifier()

CscRawDataCollectionIdHash::ID CscRawDataCollectionIdHash::identifier

(

int

i

)

const

reverse conversion

Definition at line 40 of file CscRawDataCollectionIdHash.cxx.

{
  if (index>=0 && index < m_size)
    return m_int2id[index]; 
  
  // if invalid index 
  return INVALID_ID; 
}

max()

int CscRawDataCollectionIdHash::max ( ) const

inline

return maximum number of IDs

Definition at line 29 of file CscRawDataCollectionIdHash.h.

{return m_size;} 

operator()()

int CscRawDataCollectionIdHash::operator()

(

const ID &

id

)

const

Convert ID to int.

return INVALID_ID if invalid ID

return -1 if invalid ID

Definition at line 75 of file CscRawDataCollectionIdHash.cxx.

{
  std::map<ID,int>::const_iterator it = m_lookup.find(id); 
  if(it!=m_lookup.end())
    return it->second; 
 
 // if invalid ID
 return INVALID_ID; 
}

rodId()

uint16_t CscRawDataCollectionIdHash::rodId

(

unsigned int

i

)

const

reverse conversion : ROD ID

Definition at line 62 of file CscRawDataCollectionIdHash.cxx.

{
  //if (index>=0 && index < m_size)
  //  return m_int2rodId[index]; 
  
  if(index < m_int2rodId.size())
     return m_int2rodId.at(index);
  // if invalid index 
  return INVALID_ID; 
}

subDetectorId()

uint16_t CscRawDataCollectionIdHash::subDetectorId

(

int

i

)

const

reverse conversion for SubDetectorID and ROD ID

reverse conversion : SubDetectorID

Definition at line 51 of file CscRawDataCollectionIdHash.cxx.

{
  if (index>=0 && index < m_size)
    return m_int2subDetectorId[index]; 
  
  // if invalid index 
  return INVALID_ID; 
}

Member Data Documentation

m_int2id

std::vector<ID> CscRawDataCollectionIdHash::m_int2id

private

reverse lookup

Definition at line 51 of file CscRawDataCollectionIdHash.h.

m_int2rodId

std::vector<uint16_t> CscRawDataCollectionIdHash::m_int2rodId

private

Definition at line 56 of file CscRawDataCollectionIdHash.h.

m_int2subDetectorId

std::vector<uint16_t> CscRawDataCollectionIdHash::m_int2subDetectorId

private

reverse lookup for SubDetectorID and ROD ID

Definition at line 55 of file CscRawDataCollectionIdHash.h.

m_lookup

std::map<ID,int> CscRawDataCollectionIdHash::m_lookup

private

lookup table

Definition at line 47 of file CscRawDataCollectionIdHash.h.

m_size

int CscRawDataCollectionIdHash::m_size {0}

private

total number of IDs

Definition at line 43 of file CscRawDataCollectionIdHash.h.

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

• CscRawDataCollectionIdHash.h
• CscRawDataCollectionIdHash.cxx