[seiscomp, scanloc] Install, add .gitignore

include/seiscomp/processing/streambuffer.h

@@ -0,0 +1,136 @@
+/***************************************************************************
+ * Copyright (C) gempa GmbH                                                *
+ * All rights reserved.                                                    *
+ * Contact: gempa GmbH (seiscomp-dev@gempa.de)                             *
+ *                                                                         *
+ * GNU Affero General Public License Usage                                 *
+ * This file may be used under the terms of the GNU Affero                 *
+ * Public License version 3.0 as published by the Free Software Foundation *
+ * and appearing in the file LICENSE included in the packaging of this     *
+ * file. Please review the following information to ensure the GNU Affero  *
+ * Public License version 3.0 requirements will be met:                    *
+ * https://www.gnu.org/licenses/agpl-3.0.html.                             *
+ *                                                                         *
+ * Other Usage                                                             *
+ * Alternatively, this file may be used in accordance with the terms and   *
+ * conditions contained in a signed written agreement between you and      *
+ * gempa GmbH.                                                             *
+ ***************************************************************************/
+
+
+#ifndef SEISCOMP_PROCESSING_STREAMBUFFER_H
+#define SEISCOMP_PROCESSING_STREAMBUFFER_H
+
+
+#include <string>
+#include <list>
+
+#include <seiscomp/core/recordsequence.h>
+#include <seiscomp/client.h>
+
+
+namespace Seiscomp {
+namespace Processing {
+
+
+class SC_SYSTEM_CLIENT_API StreamBuffer {
+	// ----------------------------------------------------------------------
+	//  Public Types
+	// ----------------------------------------------------------------------
+	public:
+		struct SC_SYSTEM_CLIENT_API WaveformID {
+			WaveformID(const std::string &net, const std::string &sta,
+			           const std::string &loc, const std::string &cha)
+			: networkCode(net), stationCode(sta)
+			, locationCode(loc), channelCode(cha)
+			{}
+		
+			WaveformID(const Record *rec)
+			: networkCode(rec->networkCode())
+			, stationCode(rec->stationCode())
+			, locationCode(rec->locationCode())
+			, channelCode(rec->channelCode())
+			{}
+
+
+			bool operator<(const WaveformID& other) const {
+				if ( networkCode < other.networkCode ) return true;
+				if ( networkCode > other.networkCode ) return false;
+		
+				if ( stationCode < other.stationCode ) return true;
+				if ( stationCode > other.stationCode ) return false;
+		
+				if ( locationCode < other.locationCode ) return true;
+				if ( locationCode > other.locationCode ) return false;
+		
+				return channelCode < other.channelCode;
+			}
+		
+		
+			std::string networkCode;
+			std::string stationCode;
+			std::string locationCode;
+			std::string channelCode;
+		};
+
+
+	// ----------------------------------------------------------------------
+	//  X'truction
+	// ----------------------------------------------------------------------
+	public:
+		//! Creates streambuffer with no type yet
+		//! use setTimeWindow or setTimeSpan before using it
+		StreamBuffer();
+
+		//! Creates a timewindow buffer
+		StreamBuffer(const Core::TimeWindow &timeWindow);
+
+		//! Creates a ringbuffer
+		StreamBuffer(const Core::TimeSpan &timeSpan);
+
+		~StreamBuffer();
+
+
+	// ----------------------------------------------------------------------
+	//  Interface
+	// ----------------------------------------------------------------------
+	public:
+		void setTimeWindow(const Core::TimeWindow &timeWindow);
+		void setTimeSpan(const Core::TimeSpan &timeSpan);
+
+		RecordSequence *sequence(const WaveformID &wid) const;
+		RecordSequence *feed(const Record *rec);
+
+		bool addedNewStream() const;
+
+		void printStreams(std::ostream &os = std::cout) const;
+		std::list<std::string> getStreams() const;
+
+		//! Clears the streambuffer and removes all cached records
+		void clear();
+
+
+	// ----------------------------------------------------------------------
+	//  Members
+	// ----------------------------------------------------------------------
+	private:
+		enum Mode {
+			TIME_WINDOW,
+			RING_BUFFER
+		};
+
+		using SequenceMap = std::map<WaveformID, RecordSequence*>;
+
+		Mode                     _mode;
+		Seiscomp::Core::Time     _timeStart;
+		Seiscomp::Core::TimeSpan _timeSpan;
+		SequenceMap              _sequences;
+		bool                     _newStreamAdded;
+};
+
+
+}
+}
+
+
+#endif