Skip to main content

#include <gpudb/utils/GPUdbMultiHeadIOUtils.h>

​
Public Member Functions

 RecordKey ()
 
 RecordKey (size_t buffer_size)
 
 RecordKey (const RecordKey &other)
 
 ~RecordKey ()
 
bool is_valid () const
 
int32_t get_hash_code () const
 
int64_t get_routing_hash () const
 
void reset (size_t buffer_size)
 
void add_boolean (bool value, bool is_null)
 
void add_char1 (const std::string &value, bool is_null)
 
void add_char2 (const std::string &value, bool is_null)
 
void add_char4 (const std::string &value, bool is_null)
 
void add_char8 (const std::string &value, bool is_null)
 
void add_char16 (const std::string &value, bool is_null)
 
void add_char32 (const std::string &value, bool is_null)
 
void add_char64 (const std::string &value, bool is_null)
 
void add_char128 (const std::string &value, bool is_null)
 
void add_char256 (const std::string &value, bool is_null)
 
void add_date (const std::string &value, bool is_null)
 
void add_datetime (const std::string &value, bool is_null)
 
void add_decimal (const std::string &value, bool is_null)
 
void add_double (double value, bool is_null)
 
void add_float (float value, bool is_null)
 
void add_int8 (int8_t value, bool is_null)
 
void add_int16 (int16_t value, bool is_null)
 
void add_int (int32_t value, bool is_null)
 
void add_ipv4 (const std::string &value, bool is_null)
 
void add_long (int64_t value, bool is_null)
 
void add_time (const std::string &value, bool is_null)
 
void add_timestamp (int64_t value, bool is_null)
 
void add_string (const std::string &value, bool is_null)
 
void add_ulong (const std::string &value, bool is_null)
 
void add_uuid (const std::string &value, bool is_null)
 
void compute_hash ()
 Compute the hash of the key in the buffer.
 
size_t route (const std::vector< int32_t > &routing_table) const
 Given a routing table consisting of worker rank indices, choose a worker rank based on the hash of the record key.
 
RecordKey & operator= (const RecordKey &other)
 The assignment operator.
 
bool operator== (const RecordKey &rhs) const
 Returns true if the other RecordKey is equivalent to this key.
 
bool operator!= (const RecordKey &rhs) const
 
bool operator< (const RecordKey &rhs) const
 Returns true if this RecordKey is less than the other key.
 
bool operator> (const RecordKey &rhs) const
 
std::string toString (const std::string &separator=” ”) const
 

​
Static Public Member Functions

static bool verify_ulong_value (const std::string &value)
 A static utility function for verifying if a given string is a valid.
 

​
Detailed Description

Definition at line 106 of file GPUdbMultiHeadIOUtils.h.

​
Constructor & Destructor Documentation

​
◆ RecordKey() [1/3]

gpudb::RecordKey::RecordKey ()

​
◆ RecordKey() [2/3]

gpudb::RecordKey::RecordKey (size_tbuffer_size)

​
◆ RecordKey() [3/3]

gpudb::RecordKey::RecordKey (const RecordKey &other)

​
◆ ~RecordKey()

gpudb::RecordKey::~RecordKey ()

​
Member Function Documentation

​
◆ add_boolean()

void gpudb::RecordKey::add_boolean (boolvalue,
boolis_null )

​
◆ add_char1()

void gpudb::RecordKey::add_char1 (const std::string &value,
boolis_null )

​
◆ add_char128()

void gpudb::RecordKey::add_char128 (const std::string &value,
boolis_null )

​
◆ add_char16()

void gpudb::RecordKey::add_char16 (const std::string &value,
boolis_null )

​
◆ add_char2()

void gpudb::RecordKey::add_char2 (const std::string &value,
boolis_null )

​
◆ add_char256()

void gpudb::RecordKey::add_char256 (const std::string &value,
boolis_null )

​
◆ add_char32()

void gpudb::RecordKey::add_char32 (const std::string &value,
boolis_null )

​
◆ add_char4()

void gpudb::RecordKey::add_char4 (const std::string &value,
boolis_null )

​
◆ add_char64()

void gpudb::RecordKey::add_char64 (const std::string &value,
boolis_null )

​
◆ add_char8()

void gpudb::RecordKey::add_char8 (const std::string &value,
boolis_null )

​
◆ add_date()

void gpudb::RecordKey::add_date (const std::string &value,
boolis_null )

​
◆ add_datetime()

void gpudb::RecordKey::add_datetime (const std::string &value,
boolis_null )

​
◆ add_decimal()

void gpudb::RecordKey::add_decimal (const std::string &value,
boolis_null )

​
◆ add_double()

void gpudb::RecordKey::add_double (doublevalue,
boolis_null )

​
◆ add_float()

void gpudb::RecordKey::add_float (floatvalue,
boolis_null )

​
◆ add_int()

void gpudb::RecordKey::add_int (int32_tvalue,
boolis_null )

​
◆ add_int16()

void gpudb::RecordKey::add_int16 (int16_tvalue,
boolis_null )

​
◆ add_int8()

void gpudb::RecordKey::add_int8 (int8_tvalue,
boolis_null )

​
◆ add_ipv4()

void gpudb::RecordKey::add_ipv4 (const std::string &value,
boolis_null )

​
◆ add_long()

void gpudb::RecordKey::add_long (int64_tvalue,
boolis_null )

​
◆ add_string()

void gpudb::RecordKey::add_string (const std::string &value,
boolis_null )

​
◆ add_time()

void gpudb::RecordKey::add_time (const std::string &value,
boolis_null )

​
◆ add_timestamp()

void gpudb::RecordKey::add_timestamp (int64_tvalue,
boolis_null )

​
◆ add_ulong()

void gpudb::RecordKey::add_ulong (const std::string &value,
boolis_null )

​
◆ add_uuid()

void gpudb::RecordKey::add_uuid (const std::string &value,
boolis_null )

​
◆ compute_hash()

void gpudb::RecordKey::compute_hash ()

Compute the hash of the key in the buffer.

​
◆ get_hash_code()

int32_t gpudb::RecordKey::get_hash_code () const
 inline

Definition at line 119 of file GPUdbMultiHeadIOUtils.h.

​
◆ get_routing_hash()

int64_t gpudb::RecordKey::get_routing_hash () const
 inline

Definition at line 122 of file GPUdbMultiHeadIOUtils.h.

​
◆ is_valid()

bool gpudb::RecordKey::is_valid () const
 inline

Definition at line 116 of file GPUdbMultiHeadIOUtils.h.

​
◆ operator!=()

bool gpudb::RecordKey::operator!= (const RecordKey &rhs) const
 inline

Definition at line 220 of file GPUdbMultiHeadIOUtils.h.

​
◆ operator<()

bool gpudb::RecordKey::operator< (const RecordKey &rhs) const

Returns true if this RecordKey is less than the other key.

​
◆ operator=()

RecordKey & gpudb::RecordKey::operator= (const RecordKey &other)

The assignment operator.

​
◆ operator==()

bool gpudb::RecordKey::operator== (const RecordKey &rhs) const

Returns true if the other RecordKey is equivalent to this key.

​
◆ operator>()

bool gpudb::RecordKey::operator> (const RecordKey &rhs) const
 inline

Definition at line 224 of file GPUdbMultiHeadIOUtils.h.

​
◆ reset()

void gpudb::RecordKey::reset (size_tbuffer_size)

​
◆ route()

size_t gpudb::RecordKey::route (const std::vector< int32_t > &routing_table) const

Given a routing table consisting of worker rank indices, choose a worker rank based on the hash of the record key.

​
◆ toString()

std::string gpudb::RecordKey::toString (const std::string &separator = ” ”) const

​
◆ verify_ulong_value()

static bool gpudb::RecordKey::verify_ulong_value (const std::string &value)
 static

A static utility function for verifying if a given string is a valid.

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