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@ -1,175 +1,175 @@ |
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package com.ping.chuan.ahpmsdp.xxljobexecutor.model.domain; |
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import java.io.BufferedInputStream; |
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import java.io.FileInputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.nio.ByteBuffer; |
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import java.nio.CharBuffer; |
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import java.nio.charset.Charset; |
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import java.time.LocalDateTime; |
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import java.time.ZoneOffset; |
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import java.time.format.DateTimeFormatter; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Date; |
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import java.util.List; |
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import java.util.stream.Collectors; |
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import java.util.stream.IntStream; |
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import com.xxl.job.core.util.DateUtil; |
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import com.ping.chuan.ahpmsdp.xxljobexecutor.util.ByteUtil; |
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/** |
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* @describe: 雷达读取类 |
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* @author: xiaowuler |
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* @createTime: 2022-02-28 09:18 |
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*/ |
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public class RadarReader { |
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public RadarRead readBinaryFile(String filePath, String time) { |
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RadarRead radar = new RadarRead(); |
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try{ |
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InputStream inputStream = new FileInputStream(filePath); |
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BufferedInputStream bi = new BufferedInputStream(inputStream); |
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radar.setZoneName(readToString(bi, 12)); |
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radar.setDataName(readToString(bi, 38)); |
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radar.setFlag(readToString(bi, 8)); |
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radar.setVersion(readToString(bi, 8)); |
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radar.setYear(readToShort(bi)); |
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radar.setMonth(readToShort(bi)); |
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radar.setDay(readToShort(bi)); |
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radar.setHour(readToShort(bi)); |
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radar.setMinute(readToShort(bi)); |
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radar.setInterval(readToShort(bi)); |
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radar.setXNumGrids(readToShort(bi)); |
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radar.setYNumGrids(readToShort(bi)); |
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radar.setZNumGrids(readToShort(bi)); |
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LocalDateTime initialTime = LocalDateTime.parse(time, DateTimeFormatter.ofPattern("yyyyMMddHHmmss")); |
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Date date = Date.from(initialTime.atZone(ZoneOffset.systemDefault()).toInstant()); |
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radar.setTime(DateUtil.addHours(date, 8)); |
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radar.setRadarCount(readToInt(bi)); |
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radar.setStartLon(readToFloat(bi)); |
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radar.setStartLat(readToFloat(bi)); |
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radar.setCenterLon(readToFloat(bi)); |
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radar.setCenterLat(readToFloat(bi)); |
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radar.setXReso(readToFloat(bi)); |
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radar.setYReso(readToFloat(bi)); |
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radar.setZHighGrids(setMultipleValue(bi, new float[40])); |
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radar.setRadarStationName(setMultipleValue(bi, new String[20], 16)); |
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radar.setRadarLongitude(setMultipleValue(bi, new float[20])); |
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radar.setRadarLatitude(setMultipleValue(bi, new float[20])); |
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radar.setRadarAltitude(setMultipleValue(bi, new float[20])); |
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byte[] bytes = new byte[20]; |
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bi.read(bytes); |
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radar.setMosaicFlag(bytes); |
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radar.setReserved(setMultipleValue(bi, 172)); |
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radar.setObserverValue(new float[radar.getZNumGrids() * radar.getYNumGrids() * radar.getXNumGrids()]); |
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readValue(bi, radar, true); |
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List<Float> targetValues = new ArrayList<>(); |
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List<Float> values = IntStream.range(0, radar.getObserverValue().length) |
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.mapToDouble(i -> radar.getObserverValue()[i]).boxed().map(i -> i.floatValue()).collect(Collectors.toList()); |
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values = values.subList(305 * radar.getXNumGrids(), 700 * radar.getYNumGrids()); |
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for(int index = 0; index < 395; index++){ |
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int tempIndex = index * radar.getXNumGrids(); |
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targetValues.addAll(values.subList(tempIndex + 365, tempIndex + 700)); |
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} |
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float[] result = new float[132325]; |
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for(int index = 0, len = targetValues.size(); index < len; index++){ |
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result[index] = targetValues.get(index); |
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} |
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radar.setObserverValue(result); |
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}catch (Exception e) { |
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throw new RuntimeException(e); |
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} |
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return radar; |
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} |
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private void readValue(BufferedInputStream bis, RadarRead radar, boolean flag) throws IOException { |
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if (flag){ |
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for(int i = 0, len = radar.getXNumGrids() * radar.getYNumGrids() * radar.getZNumGrids(); i < len; i++) { |
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float value = bis.read(); |
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if (value != 0){ |
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radar.getObserverValue()[i] = (value - 66) / 2; |
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continue; |
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} |
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radar.getObserverValue()[i] = value; |
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} |
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}else { |
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for(int i = 0; i < radar.getXNumGrids() * radar.getYNumGrids() * radar.getZNumGrids(); i++) { |
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int value = readToInt(bis); |
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radar.getObserverValue()[i] = value / 1; |
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} |
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} |
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} |
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private String readToString(BufferedInputStream bi, Integer... infos) throws IOException { |
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return convert(bi, (result, info) -> new String(result, info[1], info[2]), infos); |
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} |
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private short readToShort(BufferedInputStream bi) throws IOException{ |
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return convert(bi, (result, infos) -> ByteUtil.toShort(result), 2); |
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} |
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private int readToInt(BufferedInputStream bi) throws IOException { |
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return convert(bi, (result, infos) -> ByteUtil.toInt(result), 4); |
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} |
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private float readToFloat(BufferedInputStream bi) throws IOException { |
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return convert(bi, (result, infos) -> ByteUtil.toFloat(result), 4); |
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} |
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private static <T> T convert(BufferedInputStream bi, Template<T> template, Integer... infos) throws IOException { |
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if (infos.length == 1){ |
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infos = Arrays.copyOf(infos,3); |
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infos[1] = 0; |
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infos[2] = infos[0]; |
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} |
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byte[] result = new byte[infos[0]]; |
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bi.read(result); |
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return template.readBytes(result, infos); |
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} |
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interface Template<T>{ |
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T readBytes(byte[] result, Integer... infos) throws IOException; |
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} |
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private String[] setMultipleValue(BufferedInputStream bi, String[] result, Integer... infos) throws IOException { |
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for (int index = 0, len = result.length; index < len; index++){ |
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result[index] = readToString(bi, infos); |
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} |
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return result; |
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} |
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private float[] setMultipleValue(BufferedInputStream bi, float[] result) throws IOException { |
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for (int index = 0, len = result.length; index < len; index++){ |
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result[index] = readToFloat(bi); |
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} |
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return result; |
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} |
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private char[] setMultipleValue(BufferedInputStream bis, int length) throws IOException { |
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byte[] bytes = new byte[length]; |
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bis.read(bytes); |
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Charset cs = Charset.forName ("UTF-8"); |
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ByteBuffer bb = ByteBuffer.allocate (bytes.length); |
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bb.put (bytes); |
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bb.flip (); |
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CharBuffer cb = cs.decode (bb); |
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return cb.array(); |
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} |
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} |
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//package com.ping.chuan.ahpmsdp.xxljobexecutor.model.domain;
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//
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//import java.io.BufferedInputStream;
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//import java.io.FileInputStream;
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//import java.io.IOException;
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//import java.io.InputStream;
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//import java.nio.ByteBuffer;
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//import java.nio.CharBuffer;
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//import java.nio.charset.Charset;
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//import java.time.LocalDateTime;
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//import java.time.ZoneOffset;
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//import java.time.format.DateTimeFormatter;
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//import java.util.ArrayList;
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//import java.util.Arrays;
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//import java.util.Date;
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//import java.util.List;
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//import java.util.stream.Collectors;
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//import java.util.stream.IntStream;
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//
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//import com.xxl.job.core.util.DateUtil;
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//
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//import com.ping.chuan.ahpmsdp.xxljobexecutor.util.ByteUtil;
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//
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///**
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// * @describe: 雷达读取类
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// * @author: xiaowuler
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// * @createTime: 2022-02-28 09:18
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// */
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//public class RadarReader {
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// public RadarRead readBinaryFile(String filePath, String time) {
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// RadarRead radar = new RadarRead();
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// try{
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// InputStream inputStream = new FileInputStream(filePath);
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// BufferedInputStream bi = new BufferedInputStream(inputStream);
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//
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// radar.setZoneName(readToString(bi, 12));
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// radar.setDataName(readToString(bi, 38));
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// radar.setFlag(readToString(bi, 8));
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// radar.setVersion(readToString(bi, 8));
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//
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// radar.setYear(readToShort(bi));
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// radar.setMonth(readToShort(bi));
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// radar.setDay(readToShort(bi));
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// radar.setHour(readToShort(bi));
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// radar.setMinute(readToShort(bi));
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//
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// radar.setInterval(readToShort(bi));
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// radar.setXNumGrids(readToShort(bi));
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// radar.setYNumGrids(readToShort(bi));
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// radar.setZNumGrids(readToShort(bi));
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// LocalDateTime initialTime = LocalDateTime.parse(time, DateTimeFormatter.ofPattern("yyyyMMddHHmmss"));
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// Date date = Date.from(initialTime.atZone(ZoneOffset.systemDefault()).toInstant());
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// radar.setTime(DateUtil.addHours(date, 8));
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//
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// radar.setRadarCount(readToInt(bi));
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//
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// radar.setStartLon(readToFloat(bi));
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// radar.setStartLat(readToFloat(bi));
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// radar.setCenterLon(readToFloat(bi));
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// radar.setCenterLat(readToFloat(bi));
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// radar.setXReso(readToFloat(bi));
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// radar.setYReso(readToFloat(bi));
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//
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// radar.setZHighGrids(setMultipleValue(bi, new float[40]));
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// radar.setRadarStationName(setMultipleValue(bi, new String[20], 16));
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// radar.setRadarLongitude(setMultipleValue(bi, new float[20]));
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// radar.setRadarLatitude(setMultipleValue(bi, new float[20]));
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// radar.setRadarAltitude(setMultipleValue(bi, new float[20]));
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//
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// byte[] bytes = new byte[20];
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// bi.read(bytes);
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// radar.setMosaicFlag(bytes);
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// radar.setReserved(setMultipleValue(bi, 172));
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//
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// radar.setObserverValue(new float[radar.getZNumGrids() * radar.getYNumGrids() * radar.getXNumGrids()]);
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// readValue(bi, radar, true);
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//
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// List<Float> targetValues = new ArrayList<>();
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// List<Float> values = IntStream.range(0, radar.getObserverValue().length)
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// .mapToDouble(i -> radar.getObserverValue()[i]).boxed().map(i -> i.floatValue()).collect(Collectors.toList());
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// values = values.subList(305 * radar.getXNumGrids(), 700 * radar.getYNumGrids());
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// for(int index = 0; index < 395; index++){
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// int tempIndex = index * radar.getXNumGrids();
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// targetValues.addAll(values.subList(tempIndex + 365, tempIndex + 700));
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// }
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//
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// float[] result = new float[132325];
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// for(int index = 0, len = targetValues.size(); index < len; index++){
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// result[index] = targetValues.get(index);
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// }
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//
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// radar.setObserverValue(result);
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// }catch (Exception e) {
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// throw new RuntimeException(e);
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// }
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// return radar;
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// }
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//
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// private void readValue(BufferedInputStream bis, RadarRead radar, boolean flag) throws IOException {
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// if (flag){
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// for(int i = 0, len = radar.getXNumGrids() * radar.getYNumGrids() * radar.getZNumGrids(); i < len; i++) {
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// float value = bis.read();
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// if (value != 0){
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// radar.getObserverValue()[i] = (value - 66) / 2;
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// continue;
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// }
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// radar.getObserverValue()[i] = value;
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// }
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// }else {
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// for(int i = 0; i < radar.getXNumGrids() * radar.getYNumGrids() * radar.getZNumGrids(); i++) {
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// int value = readToInt(bis);
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// radar.getObserverValue()[i] = value / 1;
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// }
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// }
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// }
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//
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// private String readToString(BufferedInputStream bi, Integer... infos) throws IOException {
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// return convert(bi, (result, info) -> new String(result, info[1], info[2]), infos);
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// }
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//
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// private short readToShort(BufferedInputStream bi) throws IOException{
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// return convert(bi, (result, infos) -> ByteUtil.toShort(result), 2);
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// }
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//
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// private int readToInt(BufferedInputStream bi) throws IOException {
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// return convert(bi, (result, infos) -> ByteUtil.toInt(result), 4);
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// }
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//
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// private float readToFloat(BufferedInputStream bi) throws IOException {
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// return convert(bi, (result, infos) -> ByteUtil.toFloat(result), 4);
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// }
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//
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//
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// private static <T> T convert(BufferedInputStream bi, Template<T> template, Integer... infos) throws IOException {
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// if (infos.length == 1){
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// infos = Arrays.copyOf(infos,3);
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// infos[1] = 0;
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// infos[2] = infos[0];
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// }
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//
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// byte[] result = new byte[infos[0]];
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// bi.read(result);
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// return template.readBytes(result, infos);
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// }
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//
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// interface Template<T>{
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// T readBytes(byte[] result, Integer... infos) throws IOException;
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// }
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//
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// private String[] setMultipleValue(BufferedInputStream bi, String[] result, Integer... infos) throws IOException {
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// for (int index = 0, len = result.length; index < len; index++){
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// result[index] = readToString(bi, infos);
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// }
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// return result;
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// }
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//
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// private float[] setMultipleValue(BufferedInputStream bi, float[] result) throws IOException {
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// for (int index = 0, len = result.length; index < len; index++){
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// result[index] = readToFloat(bi);
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// }
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// return result;
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// }
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//
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// private char[] setMultipleValue(BufferedInputStream bis, int length) throws IOException {
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// byte[] bytes = new byte[length];
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// bis.read(bytes);
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//
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// Charset cs = Charset.forName ("UTF-8");
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// ByteBuffer bb = ByteBuffer.allocate (bytes.length);
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// bb.put (bytes);
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// bb.flip ();
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// CharBuffer cb = cs.decode (bb);
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// return cb.array();
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// }
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//}
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