Cleaner exception propagation.

Signed-off-by: Lukas R. Mansour <lukas.mansour@desy.de>

Author: LukasMansour

modules/chimera/src/main/java/org/dcache/chimera/JdbcFs.java

@@ -722,11 +722,11 @@ public String inode2id(FsInode inode) throws ChimeraFsException {
             return _idCache.get(inode.ino(), (key) -> {
                 String id = _sqlDriver.getId(inode);
                 if (id == null) {
-                    throw new RuntimeException(FileNotFoundChimeraFsException.of(inode));
+                    throw new CompletionException(FileNotFoundChimeraFsException.of(inode));
                 }
                 return id;
             });
-        } catch (RuntimeException e) {
+        } catch (CompletionException e) {
             if (e.getCause() != null) {
                 Throwables.throwIfInstanceOf(e.getCause(), ChimeraFsException.class);
                 Throwables.throwIfInstanceOf(e.getCause(), DataAccessException.class);
@@ -743,11 +743,11 @@ public FsInode id2inode(String id, StatCacheOption option) throws ChimeraFsExcep
                 return new FsInode(this, _inoCache.get(id, (key) -> {
                     Long ino = _sqlDriver.getInumber(id);
                     if (ino == null) {
-                        throw new RuntimeException(FileNotFoundChimeraFsException.ofPnfsId(id));
+                        throw new CompletionException(FileNotFoundChimeraFsException.ofPnfsId(id));
                     }
                     return ino;
                 }));
-            } catch (RuntimeException e) {
+            } catch (CompletionException e) {
                 if (e.getCause() != null) {
                     Throwables.throwIfInstanceOf(e.getCause(), ChimeraFsException.class);
                     Throwables.throwIfInstanceOf(e.getCause(), DataAccessException.class);

modules/dcache-nfs/src/main/java/org/dcache/chimera/nfsv41/door/proxy/NfsProxyIoFactory.java

@@ -10,6 +10,7 @@
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.util.Arrays;
+import java.util.concurrent.CompletionException;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
@@ -97,9 +98,9 @@ public ProxyIoAdapter getOrCreateProxy(Inode inode, stateid4 stateid, CompoundCo
 
                     return adapter;
                 } catch (IOException e) {
-                    throw new RuntimeException(e);
+                    throw new CompletionException(e);
                   }});
-        } catch (RuntimeException e) {
+        } catch (CompletionException e) {
             if (e.getCause() != null) {
                 Throwable t = e.getCause();
                 _log.debug("failed to create IO adapter: {}", t.getMessage());