nfs4: include open stateid into diagnostic printouts

a variation of c518053

for 2.6

Author: kofemann

modules/dcache/src/main/java/org/dcache/chimera/nfsv41/door/NFSv41Door.java

@@ -481,8 +481,13 @@ public void getInfo(PrintWriter pw) {
 
         pw.println();
         pw.println("  Known movers (layouts):");
-        for(Transfer io: _ioMessages.values()) {
-            pw.println( String.format("    %s : %s@%s", io.getPnfsId(), io.getMoverId(), io.getPool() ));
+        for (NfsTransfer io : _ioMessages.values()) {
+            pw.println(String.format(" %s : %s@%s, OS=%s,cl=[%s]",
+                    io.getPnfsId(),
+                    io.getMoverId(),
+                    io.getPool(),
+                    io.getProtocolInfoForPool().stateId(),
+                    io.getProtocolInfoForPool().getSocketAddress().getAddress().getHostAddress()));
         }
 
         pw.println();

modules/dcache/src/main/java/org/dcache/chimera/nfsv41/mover/NFSv41ProtocolMover.java

@@ -91,4 +91,8 @@ public void setBytesTransferred(long bytesTransferred) {
         _lastAccessTime = System.currentTimeMillis();
     }
 
+    @Override
+    public String toString() {
+        return "NFSv4.1/pNFS";
+    }
 }