JoeKung/print-calculator
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fix(back-end): file error handling
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Joe Küng
2026-02-16 14:52:14 +01:00
parent 7baad738f5
commit 4aa3f6adf1
1 changed files with 4 additions and 9 deletions
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13
backend/src/main/java/com/printcalculator/service/SlicerService.java
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@@ -50,6 +50,7 @@ public class SlicerService {
if (machineOverrides != null) machineOverrides.forEach(machineProfile::put); if (machineOverrides != null) machineOverrides.forEach(machineProfile::put);
if (processOverrides != null) processOverrides.forEach(processProfile::put); if (processOverrides != null) processOverrides.forEach(processProfile::put);
// Mantengo questa rimozione perché risolveva un errore specifico di triangolazione nei log
machineProfile.remove("bed_exclude_area"); machineProfile.remove("bed_exclude_area");
Path baseTempPath = Paths.get("/app/temp"); Path baseTempPath = Paths.get("/app/temp");
@@ -82,7 +83,7 @@ public class SlicerService {
command.add(fFile.getAbsolutePath()); command.add(fFile.getAbsolutePath());
command.add(localStl.getAbsolutePath()); command.add(localStl.getAbsolutePath());
logger.info("Executing: " + String.join(" ", command)); logger.info("Executing Slicer: " + String.join(" ", command));
ProcessBuilder pb = new ProcessBuilder(command); ProcessBuilder pb = new ProcessBuilder(command);
pb.directory(tempDir.toFile()); pb.directory(tempDir.toFile());
@@ -90,7 +91,7 @@ public class SlicerService {
pb.environment().put("QT_QPA_PLATFORM", "offscreen"); pb.environment().put("QT_QPA_PLATFORM", "offscreen");
Process process = pb.start(); Process process = pb.start();
if (!process.waitFor(2, TimeUnit.MINUTES)) { if (!process.waitFor(5, TimeUnit.MINUTES)) {
process.destroy(); process.destroy();
throw new IOException("Slicer timeout"); throw new IOException("Slicer timeout");
} }
@@ -98,13 +99,7 @@ public class SlicerService {
if (process.exitValue() != 0) { if (process.exitValue() != 0) {
String out = new String(process.getInputStream().readAllBytes()); String out = new String(process.getInputStream().readAllBytes());
String err = new String(process.getErrorStream().readAllBytes()); String err = new String(process.getErrorStream().readAllBytes());
logger.severe("Slicer failed with exit " + process.exitValue() + ". Using fallback stats. ERR: " + err); throw new IOException("Slicer failed with exit code " + process.exitValue() + "\nERR: " + err + "\nOUT: " + out);
// FALLBACK: Return estimated stats to allow app to function
PrintStats fallback = new PrintStats();
fallback.setPrintTimeSeconds(3600 + (inputStl.length() / 1000)); // Dummy time based on size
fallback.setFilamentWeightGrams(20.0 + (inputStl.length() / 50000.0)); // Dummy weight
return fallback;
} }
// Find any .gcode file // Find any .gcode file