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93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
1 year ago
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/***************************************************************************
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* Copyright (C) gempa GmbH *
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* All rights reserved. *
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* Contact: gempa GmbH (seiscomp-dev@gempa.de) *
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* *
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* GNU Affero General Public License Usage *
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* This file may be used under the terms of the GNU Affero *
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* Public License version 3.0 as published by the Free Software Foundation *
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* and appearing in the file LICENSE included in the packaging of this *
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* file. Please review the following information to ensure the GNU Affero *
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* Public License version 3.0 requirements will be met: *
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* https://www.gnu.org/licenses/agpl-3.0.html. *
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* *
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* Other Usage *
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* Alternatively, this file may be used in accordance with the terms and *
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* conditions contained in a signed written agreement between you and *
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* gempa GmbH. *
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***************************************************************************/
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#ifndef SC_LOGGING_OUTPUT_H
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#define SC_LOGGING_OUTPUT_H
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#include <seiscomp/logging/node.h>
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#include <seiscomp/logging/log.h>
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namespace Seiscomp {
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namespace Logging {
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/**
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* \brief Logging output class
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*
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* To implement a special kind of logging output,
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* derive from this class and implement the
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* method Output::log(...) to receive logging
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* messages.
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* \code
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* MyOutput log;
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* log.subscribe(GetAll());
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* \endcode
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*/
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class SC_SYSTEM_CORE_API Output : public Node {
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protected:
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Output();
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public:
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virtual ~Output() {}
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public:
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/** Subscribe to a particular channel */
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bool subscribe(Channel* channel);
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bool unsubscribe(Channel* channel);
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void logComponent(bool e) { _logComponent = e; }
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void logContext(bool e) { _logContext = e; }
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void setUTCEnabled(bool e) { _useUTC = e; }
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protected:
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/** Callback method for receiving log messages */
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virtual void log(const char* channelName,
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LogLevel level,
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const char* msg,
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time_t time) = 0;
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/** The following methods calls are only valid inside the
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log(...) method */
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/** Returns the current component name */
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const char* component() const;
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/** Returns the sourcefile of the current log entry */
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const char* fileName() const;
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/** Returns the function name of the current log entry */
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const char* functionName() const;
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/** Returns the line number of the current log entry */
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int lineNum() const;
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private:
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void publish(const Data &data);
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protected:
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bool _logComponent;
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bool _logContext;
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bool _useUTC;
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private:
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PublishLoc* _publisher;
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};
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}
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}
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#endif
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