boxtec
/
yacy_search_server
mirror of https://github.com/yacy/yacy_search_server
4
1
Fork 0
Code Issues Projects Releases Wiki Activity

does not belong to yacy, just a test file (committed by mistake)

Browse Source 
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3951 6c8d7289-2bf4-0310-a012-ef5d649a1542
pull/1/head
orbiter 18 years ago
parent 36a37f758b
commit 53266e6497
1 changed files with 0 additions and 111 deletions
Show Stats Download Patch File Download Diff File

111
source/restarttest.java
Unescape View File

@ -1,111 +0,0 @@
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class restarttest {
private static final int DEFAULT_BUFFER_SIZE = 4096;
public static final byte cr = 13;
public static final byte lf = 10;
public static final String lfstring = new String(new byte[]{lf});
public static void write(byte[] source, File dest) throws IOException {
copy(new ByteArrayInputStream(source), dest);
}
public static void copy(InputStream source, File dest) throws IOException {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(dest);
copy(source, fos, -1);
} finally {
if (fos != null) try {fos.close();} catch (Exception e) {}
}
}
public static long copy(InputStream source, OutputStream dest, long count) throws IOException {
byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
int chunkSize = (int) ((count > 0) ? Math.min(count, DEFAULT_BUFFER_SIZE) : DEFAULT_BUFFER_SIZE);
int c; long total = 0;
while ((c = source.read(buffer,0,chunkSize)) > 0) {
dest.write(buffer, 0, c);
dest.flush();
total += c;
if (count > 0) {
chunkSize = (int)Math.min(count-total,DEFAULT_BUFFER_SIZE);
if (chunkSize == 0) break;
}
}
dest.flush();
return total;
}
public static void deployScript(File scriptFile, String theScript) throws IOException {
write(theScript.getBytes(), scriptFile);
try {
Runtime.getRuntime().exec("chmod 755 " + scriptFile.getAbsolutePath()).waitFor();
} catch (InterruptedException e) {
throw new IOException(e.getMessage());
}
}
public static void execAsynchronous(File scriptFile) throws IOException {
// runs a unix/linux script as separate thread
File starterFile = new File(scriptFile.getAbsolutePath() + ".starter.sh");
//deployScript(starterFile, "touch restart.starter.startet1");
deployScript(starterFile, scriptFile.getAbsolutePath() + " &" + lfstring);
try {
Runtime.getRuntime().exec(starterFile.getAbsolutePath()).waitFor();
} catch (InterruptedException e) {
throw new IOException(e.getMessage());
}
starterFile.delete();
}
public static void restart(File root) {
try {
System.out.println("initiated");
String script = "cd " + root.getAbsolutePath() + lfstring + "while [ -e restarttest.running ]; do" + lfstring + "sleep 1" + lfstring + "done" + lfstring + "java restarttest again";
File scriptFile = new File(root, "restart.sh");
deployScript(scriptFile, script);
System.out.println("wrote restart-script to " + scriptFile.getAbsolutePath());
execAsynchronous(scriptFile);
System.out.println("script is running");
} catch (IOException e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
if (args.length > 0) {
File f = new File("restarttest.restartet");
if (f.exists()) f.delete();
try {
f.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
} else {
File applicationRoot = new File(System.getProperty("user.dir").replace('\\', '/'));
File f = new File("restarttest.running");
if (f.exists()) f.delete();
try {
f.createNewFile();
f.deleteOnExit();
System.out.println("start-up");
restart(applicationRoot);
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
Write Preview
Loading…
Cancel
Save