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Add failure analyzer for incorrect interface name

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This commit is contained in:
Sergey Shkurov
2023-04-25 11:28:28 +02:00
parent eef33308a5
commit 0d756ec39c
5 changed files with 38 additions and 6 deletions
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8
src/main/java/ru/serega6531/packmate/pcap/LivePcapWorker.java
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@@ -6,10 +6,12 @@ import org.apache.commons.lang3.concurrent.BasicThreadFactory;
import org.pcap4j.core.PcapNativeException;
import org.pcap4j.core.PcapNetworkInterface;
import org.pcap4j.core.Pcaps;
import ru.serega6531.packmate.exception.PcapInterfaceNotFoundException;
import ru.serega6531.packmate.service.ServicesService;
import ru.serega6531.packmate.service.StreamService;
import java.net.UnknownHostException;
import java.util.List;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
@@ -26,9 +28,9 @@ public class LivePcapWorker extends AbstractPcapWorker {
super(servicesService, streamService, localIpString);
device = Pcaps.getDevByName(interfaceName);
if(device == null) {
log.info("Existing devices: {}", Pcaps.findAllDevs().stream().map(PcapNetworkInterface::getName).toList());
throw new IllegalArgumentException("Device " + interfaceName + " does not exist");
if (device == null) {
List<String> existingInterfaces = Pcaps.findAllDevs().stream().map(PcapNetworkInterface::getName).toList();
throw new PcapInterfaceNotFoundException(interfaceName, existingInterfaces);
}
BasicThreadFactory factory = new BasicThreadFactory.Builder()