2 // Original: AliHLTLog.h,v 1.2 2004/06/11 16:06:33 loizides Exp $
7 // see below for class documentation
9 // refer to README to build package
11 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
15 #include "AliHLTLogging.h"
19 /** key to indicate the origin part */
20 #define AliHLTTPCLogKeyOrigin "__origin"
21 /** key to indicate the keyword part */
22 #define AliHLTTPCLogKeyKeyword "__key"
23 /** key to indicate the message part */
24 #define AliHLTTPCLogKeyMessage "__message"
28 * This class implements the old HLT TPC logging mechanism.
29 * Logging messages are now forwarded to the HLT logging system
30 * \em Note: the old LOG and ENDLOG macros should be used any longer,
31 * use the HLT logging macros or AliRoot logging macros instead.
36 enum TLogLevel { kNone = 0, kDebug= 0x01, kInformational = 0x02, kWarning = 0x04, kError = 0x08 , kFatal = 0x10, kPrimary = 0x80, kAll = 0x9F };
39 static const char* kEnd; //! transient
41 static const char* kPrec; //! transient
42 /** stream manipulator for hex output, but empty in the implementation */
43 static const char* kHex; //! transient
44 /** stream manipulator for decimal output, but empty in the implementation */
45 static const char* kDec; //! transient
48 * Flush the stringstream and print output to the HLT logging system.
49 * The attributes are set before the message is streamed into the
51 * The LOG macro sets the attributes from the macro arguments and provides
52 * the stringstream.<br>
53 * The ENDLOG macro calls the Flush method after the message was streamed
54 * into the stringstream.
56 static const char* Flush();
61 static stringstream& GetStream() {return fgStream;}
64 * Get the logging level.
66 static TLogLevel GetLevel() {return fgLevel;}
69 /** a stringstream to receive the output */
70 static stringstream fgStream; // see above
72 /** the logging filter */
73 static TLogLevel fgLevel; // see above
75 /** HLT logging instance */
76 static AliHLTLogging fgHLTLogging; // see above
78 /** copy constructor prohibited */
79 AliHLTTPCLog(const AliHLTTPCLog&);
80 /** assignment operator prohibited */
81 AliHLTTPCLog& operator=(const AliHLTTPCLog&);
85 /** LOG macro to be used by the TPC code
86 * \em Note: this macro should be used any longer
88 #define LOG( lvl, origin, keyword ) \
89 if (lvl>=AliHLTTPCLog::GetLevel()) AliHLTTPCLog::GetStream() << lvl \
90 << " " << AliHLTTPCLogKeyOrigin << " " << origin \
91 << " " << AliHLTTPCLogKeyKeyword << " " << keyword \
92 << " " << AliHLTTPCLogKeyMessage << " "
94 /** ENDLOG macro calls the Flush method
95 * \em Note: this macro should be used any longer
97 #define ENDLOG AliHLTTPCLog::Flush()
99 #endif /* ALIHLTTPCLOG_H */