nfs-proxy: fix logging CDC

Acked-by: Gerd Behrmann
Target: master, 2.8, 2.7
Require-book: no
Require-notes: no
(cherry picked from commit 6e7943f)
Signed-off-by: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>

modules/dcache/src/main/java/org/dcache/chimera/nfsv41/door/proxy/DcapProxyIoFactory.java

@@ -20,6 +20,7 @@
 import org.dcache.cells.AbstractCell;
 import org.dcache.cells.CellStub;
 import org.dcache.chimera.JdbcFs;
+import org.dcache.commons.util.NDC;
 import org.dcache.nfs.vfs.Inode;
 import org.dcache.util.RedirectedTransfer;
 import org.dcache.util.TransferRetryPolicy;
@@ -85,6 +86,7 @@ ProxyIoAdapter getAdapter(Inode inode, Subject subject, InetSocketAddress client
         protocolInfo.isPassive(true);
 
         final PnfsId  pnfsId = new PnfsId(_fileFileSystemProvider.inodeFromBytes(inode.getFileId()).toString());
+	NDC.push(pnfsId.toString());
         final DcapTransfer transfer = new DcapTransfer(_pnfsHandler, subject);
         DcapTransfer.initSession();
         transfer.setProtocolInfo(protocolInfo);

modules/dcache/src/main/java/org/dcache/chimera/nfsv41/door/proxy/ProxyIoREAD.java

@@ -12,6 +12,9 @@
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 
+import dmg.cells.nucleus.CDC;
+
+import org.dcache.commons.util.NDC;
 import org.dcache.nfs.ChimeraNFSException;
 import org.dcache.nfs.nfsstat;
 import org.dcache.nfs.v4.AbstractNFSv4Operation;
@@ -47,8 +50,8 @@ public ProxyIoREAD(nfs_argop4 args, DcapProxyIoFactory proxyIoFactory) {
     public void process(CompoundContext context, nfs_resop4 result) {
         final READ4res res = result.opread;
 
-        try {
-
+        try (CDC ignored = new CDC()) {
+	    NDC.push(context.getRpcCall().getTransport().getRemoteSocketAddress().toString());
             Inode inode = context.currentInode();
             if (!context.getFs().hasIOLayout(inode)) {
                 /*