/usr/include/casacore/casa/Logging/MemoryLogSink.h is in casacore-dev 2.2.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | //# MemoryLogSink.h: Save log messages in memory
//# Copyright (C) 2001,2003
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//#
//# $Id$
#ifndef CASA_MEMORYLOGSINK_H
#define CASA_MEMORYLOGSINK_H
//# Includes
#include <casacore/casa/aips.h>
#include <casacore/casa/Logging/LogSinkInterface.h>
#include <casacore/casa/Containers/Block.h>
#include <casacore/casa/BasicSL/String.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
//# Forward Declarations
// <summary>
// Save log messages in memory.
// </summary>
// <use visibility=export>
// <reviewed reviewer="UNKNOWN" date="before2004/08/25" tests="tLogging.cc" demos="dLogging.cc">
// </reviewed>
// <prerequisite>
// <li> <linkto class=LogSinkInterface>LogSinkInterface</linkto>
// </prerequisite>
//
// <synopsis>
// This class posts messages which pass the filter to
// memory.
// </synopsis>
//
// <example>
// See <linkto file="Logging.h">Logging.h</linkto>.
// </example>
//
// <motivation>
// For temporary images log messages must be held in memory temporarily.
// </motivation>
//
//# <todo asof="2001/06/12">
//# </todo>
class MemoryLogSink : public LogSinkInterface
{
public:
// Create an empty sink without a filter.
MemoryLogSink();
// Create an empty sink with the given filter.
// <group>
explicit MemoryLogSink (LogMessage::Priority filter);
explicit MemoryLogSink (const LogFilterInterface& filter);
// </group>
// Copy constructor (copy semantics).
MemoryLogSink (const MemoryLogSink& other);
// Assignment (copy semantics).
MemoryLogSink& operator= (const MemoryLogSink& other);
virtual ~MemoryLogSink();
// Get number of messages in sink.
virtual uInt nelements() const;
// Get given part of the i-th message from the sink.
// <group>
virtual Double getTime (uInt i) const;
virtual String getPriority (uInt i) const;
virtual String getMessage (uInt i) const;
virtual String getLocation (uInt i) const;
virtual String getObjectID (uInt i) const;
// </group>
// If the message passes the filter, write it to memory
virtual Bool postLocally (const LogMessage& message);
// Write a message (usually from another logsink) into the local one.
virtual void writeLocally (Double time, const String& message,
const String& priority, const String& location,
const String& objectID);
// Clear the local sink (i.e. remove all messages from it).
virtual void clearLocally();
// Returns the id for this class...
static String localId( );
// Returns the id of the LogSink in use...
String id( ) const;
private:
// Avoid duplicating code in copy ctor and assignment operator
void copy_other (const MemoryLogSink& other);
// Rezize the blocks to the given size, but at least 64 elements
// more than the current size.
void resize (uInt nrnew);
uInt nmsg_p;
Block<Double> time_p;
Block<String> priority_p;
Block<String> message_p;
Block<String> location_p;
Block<String> objectID_p;
};
} //# NAMESPACE CASACORE - END
#endif
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