jrulka/terrain-utilities
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Działający w wersji jednowątkowej.

Browse Source
This commit is contained in:
Jarosław Rulka
2026-01-23 21:39:05 +01:00
parent 8455b93b5b
commit 3e40017904
3 changed files with 37 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
src/main/java/pl/wat/ms4ds/terrain/nmt/NMTDataReader.java
View File

@@ -6,6 +6,9 @@ import pl.wat.ms4ds.terrain.*;
import java.io.*;
import java.util.*;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
@@ -20,13 +23,24 @@ public class NMTDataReader {
// Dzieli na podstringi biorąc jako znak podziału spację i jej wielokrotność
String[] splitted2 = "b a e l.d u n g".split("[ ]+");
String fn_list = "D:/work/nmt/m-33_files.txt";
String inDir = "D:/work/nmt/m-33/";
// String fn_list = "D:/work/nmt/m-33_files.txt";
String inDir = "D:/work/nmt/";
String workDir = "D:/work/temp/";
String outDir = "D:/work/kwadraty_nmt/withElevation/25m/";
ArrayList<String> list = new ArrayList<>();
list.add("m-33");
list.add("m-34");
list.add("m-35");
list.add("n-33");
list.add("n-34");
ExecutorService executor = Executors.newVirtualThreadPerTaskExecutor();
Thread t = new Thread(() -> {
generateNMTData(fn_list, 0, 24000, inDir, workDir, outDir);
for (int i = 0; i < list.size(); i++) {
String fn_list = inDir + list.get(i) + "_files.txt";
generateNMTData(executor, fn_list, 0, 24000, inDir + list.get(i) + "/", workDir, outDir);
}
});
// HashMap<Coord.Grid, NMTData> nmtDataHashMap = new HashMap<>();
// try {
@@ -139,7 +153,7 @@ public class NMTDataReader {
* @param workDir
* @param outDir
*/
static void generateNMTData(String fn_list, int startPos, int endPos, String inDir, String workDir, String outDir) {
static void generateNMTData(ExecutorService executor, String fn_list, int startPos, int endPos, String inDir, String workDir, String outDir) {
File file = new File(fn_list);
ArrayList<String> fileNames = new ArrayList<>();
try (BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file)))) {
@@ -176,20 +190,22 @@ public class NMTDataReader {
for (String ufn : unzippedFileNames) {
String fpath = workDir + ufn;
try {
readFromFile(fpath, nmtDataHashMap);
f = new File(fpath);
f.delete();
} catch (Exception e) {
if (f.length() < 10) {
logger.warn("File: {} is empty.", ufn);
continue;
}
readFromFile(fpath, nmtDataHashMap);
} catch (Exception e) {
logger.warn("Error while reading from file: {}.", ufn);
try (BufferedWriter writer = new BufferedWriter(new FileWriter("D:/Work/nmt/status.txt", true))) {
writer.write("Error while reading file: " + ufn + " at position: " + i + "\n");
} catch (IOException e1) {
logger.debug(e1.getMessage());
}
} finally {
if (f != null) {
f.delete();
} else {
logger.warn("Error while reading from file: {}.", ufn);
try (BufferedWriter writer = new BufferedWriter(new FileWriter("D:/Work/nmt/status.txt", true))) {
writer.write("Error while reading file: " + ufn + " at position: " + i + "\n");
} catch (IOException e1) {
logger.debug(e1.getMessage());
}
}
}
}