Add a managment tool for Coffee file system images.
This commit is contained in:
nvt-se
parent
893a3517a9
commit
0f1f50d9c8
12 changed files with 1058 additions and 0 deletions
200
tools/coffee-manager/se/sics/coffee/CoffeeManager.java
Normal file
200
tools/coffee-manager/se/sics/coffee/CoffeeManager.java
Normal file
|
|
@ -0,0 +1,200 @@
|
|||
/*
|
||||
* Copyright (c) 2009, Swedish Institute of Computer Science
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the Contiki operating system.
|
||||
*
|
||||
* $Id: CoffeeManager.java,v 1.1 2009/08/04 10:36:53 nvt-se Exp $
|
||||
*
|
||||
* @author Nicolas Tsiftes
|
||||
*
|
||||
*/
|
||||
|
||||
package se.sics.coffee;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.Iterator;
|
||||
import java.util.Map;
|
||||
import java.util.regex.Matcher;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
public class CoffeeManager {
|
||||
private static CoffeeFS coffeeFS;
|
||||
private static final int COMMAND_NULL = 0;
|
||||
private static final int COMMAND_INSERT = 1;
|
||||
private static final int COMMAND_EXTRACT = 2;
|
||||
private static final int COMMAND_REMOVE = 3;
|
||||
private static final int COMMAND_LIST = 4;
|
||||
private static final int COMMAND_STATS = 5;
|
||||
|
||||
public static void main(String args[]) {
|
||||
String platform = "sky";
|
||||
String usage = "Usage: java -jar coffee.jar ";
|
||||
int command = COMMAND_NULL;
|
||||
String coffeeFile = "";
|
||||
String localFile = "";
|
||||
String fsImage = "";
|
||||
|
||||
usage += "[-i|e <Coffee file> <file>] ";
|
||||
usage += "[-r <Coffee file>] ";
|
||||
usage += "[-l|s] ";
|
||||
usage += "<file system image>";
|
||||
|
||||
if(args.length < 1) {
|
||||
System.err.println(usage);
|
||||
System.exit(1);
|
||||
}
|
||||
|
||||
if(args.length > 1) {
|
||||
Pattern validArg = Pattern.compile("-(i|e|r|l|s)");
|
||||
Matcher m = validArg.matcher(args[0]);
|
||||
if(!m.matches()) {
|
||||
System.err.println(usage);
|
||||
System.exit(1);
|
||||
}
|
||||
|
||||
if(args[0].equals("-i") || args[0].equals("-e")) {
|
||||
if(args.length != 4) {
|
||||
System.err.println(usage);
|
||||
System.exit(1);
|
||||
}
|
||||
if(args[0].equals("-i")) {
|
||||
command = COMMAND_INSERT;
|
||||
} else {
|
||||
command = COMMAND_EXTRACT;
|
||||
}
|
||||
coffeeFile = args[1];
|
||||
localFile = args[2];
|
||||
fsImage = args[3];
|
||||
} else if (args[0].equals("-r")) {
|
||||
if(args.length != 3) {
|
||||
System.err.println(usage);
|
||||
System.exit(1);
|
||||
}
|
||||
command = COMMAND_REMOVE;
|
||||
coffeeFile = args[1];
|
||||
fsImage = args[2];
|
||||
} else {
|
||||
if(args.length != 2) {
|
||||
System.err.println(usage);
|
||||
System.exit(1);
|
||||
}
|
||||
if(args[0].equals("-l")) {
|
||||
command = COMMAND_LIST;
|
||||
} else {
|
||||
command = COMMAND_STATS;
|
||||
}
|
||||
fsImage = args[1];
|
||||
}
|
||||
}
|
||||
|
||||
try {
|
||||
CoffeeConfiguration conf = new CoffeeConfiguration(platform + ".properties");
|
||||
coffeeFS = new CoffeeFS(new CoffeeImageFile(fsImage, conf));
|
||||
switch (command) {
|
||||
case COMMAND_INSERT:
|
||||
if(coffeeFS.getFiles().get(localFile) != null) {
|
||||
System.err.println("error: file \"" + localFile + "\" already exists");
|
||||
break;
|
||||
}
|
||||
if(coffeeFS.insertFile(localFile) != null) {
|
||||
System.out.println("Inserted the local file \"" + localFile + "\" into the file system image");
|
||||
}
|
||||
break;
|
||||
case COMMAND_EXTRACT:
|
||||
if(coffeeFS.extractFile(coffeeFile, localFile) == false) {
|
||||
System.err.println("Inexistent file: " + coffeeFile);
|
||||
System.exit(1);
|
||||
}
|
||||
System.out.println("Saved the file \"" + coffeeFile + "\" from the system image into the local file \"" + localFile + "\"");
|
||||
break;
|
||||
case COMMAND_REMOVE:
|
||||
coffeeFS.removeFile(coffeeFile);
|
||||
System.out.println("Removed the file \"" + coffeeFile + "\" from the Coffee file system image");
|
||||
break;
|
||||
case COMMAND_LIST:
|
||||
printFiles(coffeeFS.getFiles());
|
||||
break;
|
||||
case COMMAND_STATS:
|
||||
printStatistics(coffeeFS);
|
||||
break;
|
||||
default:
|
||||
System.err.println("Unknown command!");
|
||||
System.exit(1);
|
||||
}
|
||||
} catch (IOException e) {
|
||||
System.err.println(e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
private static void printStatistics(CoffeeFS coffeeFS) {
|
||||
int bytesWritten = 0;
|
||||
int bytesReserved = 0;
|
||||
int fileCount = 0;
|
||||
CoffeeConfiguration conf = coffeeFS.getConfiguration();
|
||||
|
||||
try {
|
||||
Iterator<Map.Entry<String, CoffeeFile>> iterator =
|
||||
coffeeFS.getFiles().entrySet().iterator();
|
||||
while (iterator.hasNext()) {
|
||||
Map.Entry<String, CoffeeFile> pair = (Map.Entry<String, CoffeeFile>) iterator.next();
|
||||
String key = pair.getKey();
|
||||
CoffeeFile file = pair.getValue();
|
||||
bytesWritten += file.getLength();
|
||||
bytesReserved += file.getHeader().getReservedSize();
|
||||
fileCount++;
|
||||
}
|
||||
bytesReserved *= conf.pageSize;
|
||||
System.out.println("File system size: " +
|
||||
conf.fsSize / 1024 + "kb");
|
||||
System.out.println("Allocated files: " + fileCount);
|
||||
System.out.println("Reserved bytes: " + bytesReserved + " (" +
|
||||
(100 * ((float) bytesReserved / conf.fsSize)) +
|
||||
"%)");
|
||||
System.out.println("Written bytes: " + bytesWritten +
|
||||
" (" +
|
||||
(100 * ((float) bytesWritten / conf.fsSize)) +
|
||||
"%)");
|
||||
} catch (IOException e) {
|
||||
System.err.println("failed to determine the file length");
|
||||
}
|
||||
}
|
||||
|
||||
private static void printFiles(Map<String, CoffeeFile> files) {
|
||||
try {
|
||||
Iterator<Map.Entry<String, CoffeeFile>> iterator = files.entrySet().iterator();
|
||||
while (iterator.hasNext()) {
|
||||
Map.Entry<String, CoffeeFile> pair = (Map.Entry<String, CoffeeFile>) iterator.next();
|
||||
String key = pair.getKey();
|
||||
CoffeeFile file = pair.getValue();
|
||||
System.out.println(file.getName() + " " + file.getLength());
|
||||
}
|
||||
} catch (IOException e) {
|
||||
System.err.println("failed to determine the file length");
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue