From 0b56f8706cbea2fb267ca52e1e1e1dae46db233e Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Sat, 4 Aug 2007 21:09:24 +0000
Subject: [PATCH] add nfsstat command

---
 .../src/org/hyperic/sigar/cmd/Nfsstat.java    | 118 ++++++++++++++++++
 .../java/src/org/hyperic/sigar/cmd/Shell.java |   1 +
 2 files changed, 119 insertions(+)
 create mode 100644 bindings/java/src/org/hyperic/sigar/cmd/Nfsstat.java

diff --git a/bindings/java/src/org/hyperic/sigar/cmd/Nfsstat.java b/bindings/java/src/org/hyperic/sigar/cmd/Nfsstat.java
new file mode 100644
index 00000000..ac55c924
--- /dev/null
+++ b/bindings/java/src/org/hyperic/sigar/cmd/Nfsstat.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
+ * This file is part of SIGAR.
+ * 
+ * SIGAR is free software; you can redistribute it and/or modify
+ * it under the terms version 2 of the GNU General Public License as
+ * published by the Free Software Foundation. This program is distributed
+ * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
+ * even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA.
+ */
+
+package org.hyperic.sigar.cmd;
+
+import org.hyperic.sigar.SigarException;
+
+import java.lang.reflect.Method;
+
+public class Nfsstat extends SigarCommandBase {
+    public Nfsstat(Shell shell) {
+        super(shell);
+    }
+
+    public Nfsstat() {
+        super();
+    }
+
+    protected boolean validateArgs(String[] args) {
+        return true;
+    }
+
+    public String getUsageShort() {
+        return "Display nfs stats";
+    }
+
+    private String getValue(Object obj, String attr) {
+        if (attr == "") return "";
+        String name =
+            "get" + Character.toUpperCase(attr.charAt(0)) +
+            attr.substring(1);
+        try {
+            Method method =
+                obj.getClass().getMethod(name, new Class[0]);
+            return method.invoke(obj, new Object[0]).toString();
+        } catch (Exception e) {
+            return "EINVAL";
+        }
+    }
+
+    private void printnfs(Object nfs, String[] names) {
+        String[] values = new String[names.length];
+        for (int i=0; i<names.length; i++) {
+            values[i] = getValue(nfs, names[i]);
+        }
+        printf(names);
+        printf(values);
+    }
+
+    private void outputNfsV2(String header, Object nfs) {
+        println(header + ":");
+        printnfs(nfs,
+                 new String[] { "null", "getattr", "setattr", "root", "lookup", "readlink" });
+
+        printnfs(nfs,
+                 new String[] { "read", "wrcache", "write", "create", "remove", "rename" });
+
+        printnfs(nfs,
+                 new String[] { "link", "symlink", "mkdir", "rmdir", "readdir", "fsstat" });
+        println("");
+        flush();
+    }
+
+    private void outputNfsV3(String header, Object nfs) {
+        println(header + ":");
+        printnfs(nfs,
+                 new String[] { "null", "getattr", "setattr", "lookup", "access", "readlink" });
+
+        printnfs(nfs,
+                 new String[] { "read", "write", "create", "mkdir", "symlink", "mknod" });
+
+        printnfs(nfs,
+                 new String[] { "remove", "rmdir", "rename", "link", "readdir", "readdirplus" });
+
+        printnfs(nfs,
+                 new String[] { "fsstat", "fsinfo", "pathconf", "commit", "", "" });
+
+        println("");
+        flush();
+    }
+
+    public void output(String[] args) throws SigarException {
+        try {
+            outputNfsV2("Client nfs v2",
+                        this.sigar.getNfsClientV2());
+        } catch (SigarException e) {}
+
+        try {
+            outputNfsV2("Server nfs v2",
+                        this.sigar.getNfsServerV2());
+        } catch (SigarException e) {}
+
+        try {
+            outputNfsV3("Client nfs v3",
+                        this.sigar.getNfsClientV3());
+        } catch (SigarException e) {}
+
+        try {
+            outputNfsV3("Server nfs v3",
+                        this.sigar.getNfsServerV3());
+        } catch (SigarException e) {}
+    }
+}
diff --git a/bindings/java/src/org/hyperic/sigar/cmd/Shell.java b/bindings/java/src/org/hyperic/sigar/cmd/Shell.java
index e602e665..00cafbd0 100644
--- a/bindings/java/src/org/hyperic/sigar/cmd/Shell.java
+++ b/bindings/java/src/org/hyperic/sigar/cmd/Shell.java
@@ -95,6 +95,7 @@ public class Shell extends ShellBase {
         registerCommandHandler("kill", new Kill(this));
         registerCommandHandler("netstat", new Netstat(this));
         registerCommandHandler("netinfo", new NetInfo(this));
+        registerCommandHandler("nfsstat", new Nfsstat(this));
         registerCommandHandler("route", new Route(this));
         registerCommandHandler("version", new Version(this));
         registerCommandHandler("mps", new MultiPs(this));