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5 changes: 4 additions & 1 deletion
5
src/main/kotlin/cambio/monitoring/mosim/config/SearchConfiguration.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,10 +1,13 @@ | ||
| package cambio.monitoring.mosim.config | ||
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| import kotlin.random.Random | ||
|
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| /** | ||
| * The configuration of the overall search. | ||
| */ | ||
| data class SearchConfiguration( | ||
| val searchWindowSize: Double = 5.0, | ||
| val searchInterval: Double = 1.0, | ||
| val isDebugOn: Boolean = true | ||
| val isDebugOn: Boolean = true, | ||
| val id: String = Random.nextInt().toString() | ||
| ) |
91 changes: 91 additions & 0 deletions
91
src/main/kotlin/cambio/monitoring/mosim/export/CSVFileExporter.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| package cambio.monitoring.mosim.export | ||
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| import cambio.monitoring.mosim.api.util.TempFileUtils | ||
| import cambio.monitoring.mosim.config.SearchConfiguration | ||
| import cambio.tltea.parser.core.temporal.TimeInstance | ||
| import java.io.BufferedReader | ||
| import java.io.BufferedWriter | ||
| import java.io.File | ||
| import java.io.FileReader | ||
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| class CSVFileExporter(private val monitoringCSVLoc: String, private val config: SearchConfiguration) : Exporter { | ||
| private val columnSeparator: String = "," | ||
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| private data class MonitoringData( | ||
| val headers: String, | ||
| val times: MutableList<Double> = mutableListOf(), | ||
| val data: MutableList<String> = mutableListOf() | ||
| ) | ||
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| override fun export(occurrences: List<Pair<TimeInstance, TimeInstance>>) { | ||
| val monitoringData = readMonitoringData() | ||
| for (occurrence in occurrences.withIndex()) { | ||
| val startValue = occurrence.value.first.time | ||
| val endValue = occurrence.value.second.time | ||
| val (startIndex, endIndex) = findIndices(startValue, endValue, monitoringData) | ||
| val writer = prepareOutputFile(occurrence.index) | ||
| writeMonitoringData(startIndex, endIndex, monitoringData, writer) | ||
| } | ||
| } | ||
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| private fun readMonitoringData(): MonitoringData { | ||
| val br = BufferedReader(FileReader(monitoringCSVLoc)) | ||
| var line = br.readLine() | ||
| val monitoringData = MonitoringData(line) | ||
| line = br.readLine() | ||
| while (line != null) { | ||
| val valueInLine = line.split(columnSeparator) | ||
| val time = valueInLine[0].toDouble() | ||
| monitoringData.times.add(time) | ||
| monitoringData.data.add(line) | ||
| line = br.readLine() | ||
| } | ||
| return monitoringData | ||
| } | ||
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| private fun findIndices(startValue: Double, endValue: Double, monitoringData: MonitoringData): Pair<Int, Int> { | ||
| var startIndex = -1 | ||
| var endIndex = 0 | ||
| for (time in monitoringData.times.withIndex()) { | ||
| if (!isIndexSet(startIndex) && time.value >= startValue) { | ||
| startIndex = time.index | ||
| } | ||
| if (isIndexSet(startIndex)) { | ||
| if (time.value <= endValue) { | ||
| endIndex = time.index | ||
| } else { | ||
| break | ||
| } | ||
| } | ||
| } | ||
| return Pair(startIndex, endIndex) | ||
| } | ||
|
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| private fun isIndexSet(index: Int): Boolean { | ||
| return index >= 0 | ||
| } | ||
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| private fun prepareOutputFile(occurrenceId: Int): BufferedWriter { | ||
| val outputDir = TempFileUtils.getOutputDir(TempFileUtils.OUTPUT_DIR, config.id) | ||
| val outputFile = File(outputDir.toFile(), "$occurrenceId.csv") | ||
| outputFile.createNewFile() | ||
| return outputFile.bufferedWriter() | ||
| } | ||
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| private fun writeMonitoringData( | ||
| startIndex: Int, | ||
| endIndex: Int, | ||
| monitoringData: MonitoringData, | ||
| writer: BufferedWriter | ||
| ) { | ||
| writer.write(monitoringData.headers) | ||
| writer.newLine() | ||
| val endIndexInclusive = (endIndex + 1).coerceAtMost(monitoringData.data.size) | ||
| for (line in monitoringData.data.subList(startIndex, endIndexInclusive)) { | ||
| writer.write(line) | ||
| writer.newLine() | ||
| } | ||
| writer.close() | ||
| } | ||
|
|
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| } |
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