Added baseline fd

1 files changed, 6 insertions, 0 deletions

diff --git a/src/main/java/com/it_jaros/networkScanner/FdCounter.java b/src/main/java/com/it_jaros/networkScanner/FdCounter.java
index 05eb9a4..ae38ec2 100644
--- a/src/main/java/com/it_jaros/networkScanner/FdCounter.java
+++ b/src/main/java/com/it_jaros/networkScanner/FdCounter.java
@@ -14,8 +14,10 @@ public final class FdCounter implements AutoCloseable {
     private final ScheduledExecutorService ses =
             Executors.newSingleThreadScheduledExecutor(Thread.ofPlatform().daemon().factory());
     private final AtomicLong peak = new AtomicLong(0);
+    private long baseline;
 
     public void start(long everyMillis) {
+        this.baseline = os.getOpenFileDescriptorCount();
         ses.scheduleAtFixedRate(() -> {
             long now = os.getOpenFileDescriptorCount();
             peak.accumulateAndGet(now, Math::max);
@@ -29,6 +31,10 @@ public final class FdCounter implements AutoCloseable {
     public long maxFds() {
         return os.getMaxFileDescriptorCount();
     }
+    
+    public long baseline() {
+        return this.baseline;
+    }
 
     @Override public void close() {
         ses.shutdownNow();