Vertica::ClientMessage Class Reference

Holds the contents of a user-defined message to be reported by a UDx. More...

Collaboration diagram for Vertica::ClientMessage:

Public Member Functions
	ClientMessage (int errorcode, std::string main, std::string hint="", std::string detail="")
	ClientMessage ()
bool	hasDetail () const
bool	hasHint () const
template<typename... Argtypes>
ClientMessage &	setDetail (const char *fmt, Argtypes &&...args)
template<typename... Argtypes>
ClientMessage &	setHint (const char *fmt, Argtypes &&...args)
void	truncateLengths (size_t maxLen)

Static Public Member Functions
template<typename... Argtypes>
static ClientMessage	makeMessage (int errorcode, const char *fmt, Argtypes &&...args)

Public Attributes
std::string	msg_detail
int	msg_errorcode
std::string	msg_hint
std::string	msg_main

Detailed Description

Holds the contents of a user-defined message to be reported by a UDx.

Made using ClientMessage::makeMessage(...). Must have an error code and main message, but the hint and detail strings are optional. Reported to the client using one of the ServerInterface methods (reportInfo, reportNotice, reportWarning, or reportError).

Constructor & Destructor Documentation

Vertica::ClientMessage::ClientMessage ( int  errorcode, std::string  main, std::string  hint = "", std::string  detail = ""  )

inline

Constructor

Vertica::ClientMessage::ClientMessage ( )

inline

Nullary constructor

Referenced by makeMessage().

Member Function Documentation

bool Vertica::ClientMessage::hasDetail ( ) const

inline

Does this message have a non-empty detail?

Returns

true if this message has a detail field set

bool Vertica::ClientMessage::hasHint ( ) const

inline

Does this message have a non-empty hint?

Returns

true if this message has a hint field set

template<typename... Argtypes>

static ClientMessage Vertica::ClientMessage::makeMessage ( int  errorcode, const char *  fmt, Argtypes &&...  args  )

inlinestatic

Builds a message using printf-style arguments to format the main text.

Parameters

errorcode	This message's id number
fmt	A printf-style format string for the main body
args	Any arguments to be substituted into fmt

Returns

a ClientMessage with the provided error code & formatted main body

template<typename... Argtypes>

ClientMessage& Vertica::ClientMessage::setDetail ( const char *  fmt, Argtypes &&...  args  )

inline

Sets this message's detail field.

Parameters

fmt	A printf-style format string for the detail
args	Any argumetns to be substituted into fmt

Returns

a reference to this message, to allow for chaining

template<typename... Argtypes>

ClientMessage& Vertica::ClientMessage::setHint ( const char *  fmt, Argtypes &&...  args  )

inline

Sets this message's hint field.

Parameters

fmt	A printf-style format string for the hint
args	Any argumetns to be substituted into fmt

Returns

a reference to this message, to allow for chaining

void Vertica::ClientMessage::truncateLengths ( size_t  maxLen )

inline

Truncate the lengths of the string fields, keeping them at most maxLen

Parameters

maxLen

The largest length allowed for this message's fields

Member Data Documentation

std::string Vertica::ClientMessage::msg_detail

Message detail (optional)

Referenced by hasDetail(), setDetail(), and truncateLengths().

int Vertica::ClientMessage::msg_errorcode

ID code for this message

std::string Vertica::ClientMessage::msg_hint

Message hint (optional)

Referenced by hasHint(), setHint(), and truncateLengths().

std::string Vertica::ClientMessage::msg_main

Main message body (required)

Referenced by truncateLengths().