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/***************************************************************************
* Copyright (C) 2020 by gempa GmbH *
* All rights reserved. *
* *
* 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. *
***************************************************************************/
#ifndef SEISCOMP_DATAAVAILABILITY_COLLECTOR_SDS_H
#define SEISCOMP_DATAAVAILABILITY_COLLECTOR_SDS_H
#include <seiscomp/plugins/dataavailability/collector.h>
#include <seiscomp/core/defs.h>
#include <seiscomp/core/record.h>
#include <seiscomp/core/datetime.h>
#include <seiscomp/datamodel/dataextent.h>
#include <seiscomp/datamodel/datasegment.h>
#include <seiscomp/datamodel/waveformstreamid.h>
#include <seiscomp/io/recordinput.h>
#include <seiscomp/io/recordstream/file.h>
#include <boost/filesystem/path.hpp>
#include <vector>
namespace Seiscomp {
namespace DataAvailability {
DEFINE_SMARTPOINTER(SDSCollector);
class SDSCollector : public Collector {
public:
class RecordIterator : public Collector::RecordIterator {
public:
/**
* @brief RecordIterator
* @param file The absolute file path
* @param wid StreamID the file is expected to contain data for
*/
RecordIterator(const std::string &file,
const DataModel::WaveformStreamID &wid);
public:
~RecordIterator() override = default;
bool valid() const override;
bool next() override;
const Core::Time& startTime() const override;
const Core::Time& endTime() const override;
double sampleRate() const override;
const std::string& quality() const override;
protected:
std::string _file;
std::string _sid;
RecordStream::File _stream;
IO::RecordInput _input;
RecordPtr _rec;
Core::Time _endTime;
std::string _quality;
};
public:
SDSCollector() = default;
~SDSCollector() override = default;
bool setSource(const char *source) override;
void reset() override;
void collectWaveformIDs(WaveformIDs &wids) override;
void collectChunks(DataChunks &chunks,
const DataModel::WaveformStreamID &wid) override;
bool chunkTimeWindow(Core::TimeWindow &window,
const std::string &chunk) override;
Core::Time chunkMTime(const std::string &chunk) override;
Collector::RecordIterator* begin(
const std::string &chunk,
const DataModel::WaveformStreamID &wid) override;
bool threadSafe() const override;
protected:
/**
* @brief scanDirectories Recursively scans archive for available
* WaveformIDs.
* @param wids The collected waveform ids
* @param dir Current directory path.
* @param depth Remaining directory depth. If 0 the current directory
* is scanned for files.
*/
virtual void scanDirectory(WaveformIDs &wids,
const boost::filesystem::path &dir,
uint16_t depth = 3);
/**
* @brief scanFiles Scans a directory for available WaveformIDs.
* @param wids The collected waveform ids
* @param dir The directory path in which to search files
*/
virtual void scanFiles(WaveformIDs &wids,
const boost::filesystem::path &dir);
/**
* @brief fileStreamID Returns the stream ID for a given file name
* @param filename The file name to extract the stream ID from
* @return The stream ID or an empty string if the file names does not
* match the expected pattern.
*/
virtual std::string fileStreamID(const std::string &filename);
protected:
boost::filesystem::path _basePath;
std::vector<boost::filesystem::path> _archiveYears;
};
} // ns DataAvailability
} // ns Seiscomp
#endif // SEISCOMP_DATAAVAILABILITY_COLLECTOR_SDS_H