| # Gaudi Framework, version v20r2
Generated: 18 Jul 2008

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# IMessageSvc Class Reference

`#include <GaudiKernel/IMessageSvc.h>`

Inheritance diagram for IMessageSvc:

[legend]
Collaboration diagram for IMessageSvc:

[legend]
List of all members.

## Detailed Description

The IMessage is the interface implmented by the message service.

This interface is used by any algorithm or services wanting to report messages to the end-user.

Author:
  Iain Last

Definition at line 51 of file IMessageSvc.h.

## Public Member Functions
virtual void | reportMessage (const Message &message)=0
| Report a message by sending a Message object to the message serivice.
virtual void | reportMessage (const StatusCode &code, const std::string &source="")=0
| Report an error to the message service.
virtual void | reportMessage (const std::string &source, int type, const std::string &message)=0
| Report a message by specifying the source, severity level and text.
virtual void | reportMessage (const char *source, int type, const char *message="")=0
| Report a message by specifying the source, severity level and text.
virtual void | insertMessage (const StatusCode &code, const Message &message)=0
| Insert a message to be sent for a given status code into the error code repository.
virtual void | eraseMessage ()=0
| Erase all messages associated to all status codes.
virtual void | eraseMessage (const StatusCode &code)=0
| Erase message associated to a given status code.
virtual void | eraseMessage (const StatusCode &code, const Message &message)=0
| Erase a given message associated to a given status code.
virtual void | insertStream (int type, const std::string &name, std::ostream *stream)=0
| Add a new stream for a message type (severity level).
virtual void | eraseStream ()=0
| Delete all the streams.
virtual void | eraseStream (int message_type)=0
| Delete all the streams for a given message type (severity level).
virtual void | eraseStream (int type, std::ostream *stream)=0
| Delete a single stream for a given message type (severity level).
virtual void | eraseStream (std::ostream *stream)=0
| Delete all occurrences of a stream.
virtual std::ostream * | defaultStream () const=0
| Get the default stream.
virtual void | setDefaultStream (std::ostream *stream)=0
| Set the default stream.
virtual int | outputLevel () const=0
| Retrieve the current output level threshold.
virtual int | outputLevel (const std::string &source) const =0
| Retrieve the current output level threshold for a given message source.
virtual void | setOutputLevel (int new_level)=0
| Set new global output level threshold.
virtual void | setOutputLevel (const std::string &source, int new_level)=0
| Set new output level threshold for a given message source.
virtual bool | useColor () const=0
| Show whether colrs are used.
virtual std::string | getLogColor (int logLevel) const=0
| Get the color codes for various log levels.
virtual int | messageCount (MSG::Level level) const =0
| Get the number of messages issued at a particular level.
## Static Public Member Functions
static const InterfaceID & | interfaceID ()
| Retrieve interface ID.

## Member Function Documentation

static const InterfaceID& IMessageSvc::interfaceID | ( |  | ) | `[inline, static]`

Retrieve interface ID.

Reimplemented from IInterface.

Definition at line 55 of file IMessageSvc.h.

References IID_IMessageSvc.

    00055 { return IID_IMessageSvc; }

virtual void IMessageSvc::reportMessage | ( | const Message & | message | ) | `[pure virtual]`

Report a message by sending a Message object to the message serivice.

Parameters:

  | message | Reference to a message object

Implemented in MessageSvc.

Referenced by MsgStream::doOutput(), and PoolDbMsgReporter::report().

virtual void IMessageSvc::reportMessage | ( | const StatusCode & | code,
|  | const std::string & | source = `""` |
| ) |  |  | `[pure virtual]`

Report an error to the message service.

The service will use the error code number for formating a human readible message

Parameters:

  | code | Error code number
  | source | Message source. Typically the alg/svc name

Implemented in MessageSvc.

virtual void IMessageSvc::reportMessage | ( | const std::string & | source,
|  | int | type,
|  | const std::string & | message |
| ) |  |  | `[pure virtual]`

Report a message by specifying the source, severity level and text.

Parameters:

  | source | Message source. Typically the alg/svc name
  | type | Severity level
  | message | Text message

Implemented in MessageSvc.

virtual void IMessageSvc::reportMessage | ( | const char * | source,
|  | int | type,
|  | const char * | message = `""` |
| ) |  |  | `[pure virtual]`

Report a message by specifying the source, severity level and text.

The text is passed as C like character string to avoid extra copying.

Parameters:

  | source | Message source. Typically the alg/svc name
  | type | Severity level
  | message | Text message

Implemented in MessageSvc.

virtual void IMessageSvc::insertMessage | ( | const StatusCode & | code,
|  | const Message & | message |
| ) |  |  | `[pure virtual]`

Insert a message to be sent for a given status code into the error code repository.

Parameters:

  | code | Status error code
  | message | Message associated

Implemented in MessageSvc.

virtual void IMessageSvc::eraseMessage | ( |  | ) | `[pure virtual]`

Erase all messages associated to all status codes.

Implemented in MessageSvc.

virtual void IMessageSvc::eraseMessage | ( | const StatusCode & | code | ) | `[pure virtual]`

Erase message associated to a given status code.

Implemented in MessageSvc.

virtual void IMessageSvc::eraseMessage | ( | const StatusCode & | code,
|  | const Message & | message |
| ) |  |  | `[pure virtual]`

Erase a given message associated to a given status code.

Parameters:

  | code | Status error code
  | message | Message associated

Implemented in MessageSvc.

virtual void IMessageSvc::insertStream | ( | int | type,
|  | const std::string & | name,
|  | std::ostream * | stream |
| ) |  |  | `[pure virtual]`

Add a new stream for a message type (severity level).

Parameters:

  | type | Severity level
  | name | Stream name
  | stream | Pointer to a C++ stream

Implemented in MessageSvc.

virtual void IMessageSvc::eraseStream | ( |  | ) | `[pure virtual]`

Delete all the streams.

Implemented in MessageSvc.

virtual void IMessageSvc::eraseStream | ( | int | message_type | ) | `[pure virtual]`

Delete all the streams for a given message type (severity level).

Implemented in MessageSvc.

virtual void IMessageSvc::eraseStream | ( | int | type,
|  | std::ostream * | stream |
| ) |  |  | `[pure virtual]`

Delete a single stream for a given message type (severity level).

Parameters:

  | type | Severity level
  | stream | Pointer to a C++ stream

Implemented in MessageSvc.

virtual void IMessageSvc::eraseStream | ( | std::ostream * | stream | ) | `[pure virtual]`

Delete all occurrences of a stream.

Parameters:

  | stream | Pointer to a C++ stream

Implemented in MessageSvc.

virtual std::ostream* IMessageSvc::defaultStream | ( |  | ) | const`[pure virtual]`

Get the default stream.

Implemented in MessageSvc.

virtual void IMessageSvc::setDefaultStream | ( | std::ostream * | stream | ) | `[pure virtual]`

Set the default stream.

Parameters:

  | stream | Pointer to a C++ stream

Implemented in MessageSvc.

virtual int IMessageSvc::outputLevel | ( |  | ) | const`[pure virtual]`

Retrieve the current output level threshold.

Implemented in MessageSvc.

Referenced by MsgStream::doOutput(), MsgStream::MsgStream(), Service::Service(), and Algorithm::setOutputLevel().

virtual int IMessageSvc::outputLevel | ( | const std::string & | source | ) | const`[pure virtual]`

Retrieve the current output level threshold for a given message source.

Parameters:

  | source | Message source. Typically the alg/svc name

Implemented in MessageSvc.

virtual void IMessageSvc::setOutputLevel | ( | int | new_level | ) | `[pure virtual]`

Set new global output level threshold.

Implemented in MessageSvc.

Referenced by MsgStream::doOutput(), Service::initOutputLevel(), Auditor::setOutputLevel(), and Algorithm::setOutputLevel().

virtual void IMessageSvc::setOutputLevel | ( | const std::string & | source,
|  | int | new_level |
| ) |  |  | `[pure virtual]`

Set new output level threshold for a given message source.

Parameters:

  | source | Message source
  | new_level | Severity level

Implemented in MessageSvc.

virtual bool IMessageSvc::useColor | ( |  | ) | const`[pure virtual]`

Show whether colrs are used.

Implemented in MessageSvc.

Referenced by MsgStream::MsgStream().

virtual std::string IMessageSvc::getLogColor | ( | int | logLevel | ) | const`[pure virtual]`

Get the color codes for various log levels.

Parameters:

  | logLevel | Logging level

Implemented in MessageSvc.

Referenced by MsgStream::resetColor().

virtual int IMessageSvc::messageCount | ( | MSG::Level | level | ) | const`[pure virtual]`

Get the number of messages issued at a particular level.

Implemented in MessageSvc.

Referenced by AlgErrorAuditor::beforeExecute().

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

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r2/GaudiKernel/v25r2/GaudiKernel/IMessageSvc.h