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package org.openslx.taskmanager.tasks;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import org.openslx.satserver.util.Constants;
import org.openslx.taskmanager.api.SystemCommandTask;
import com.google.gson.annotations.Expose;
public class LdadpLauncher extends SystemCommandTask
{
@Expose
private int[] ids = null;
private Output status = new Output();
private static AtomicReference<LdadpLauncher> isRunning = new AtomicReference<>();
@Override
protected boolean initTask()
{
this.setStatusObject( this.status );
if ( ids == null ) {
status.addMessage( "No ids passed to task." );
return false;
}
return true;
}
@Override
protected String[] initCommandLine()
{
if ( !isRunning.compareAndSet( null, this ) ) {
LdadpLauncher other = isRunning.get();
if ( other != null && !Arrays.equals( this.ids, other.ids ) ) {
status.addMessage( "Another operation is already in progress." );
}
return null;
}
List<String> args = new ArrayList<>();
args.addAll( Arrays.asList( new String[] {
"/usr/bin/sudo",
"-n",
"-u", "ldadp", Constants.BASEDIR + "/scripts/ldadp-launcher",
"/opt/ldadp",
"--"
} ) );
for ( int i = 0; i < ids.length; ++i ) {
args.add( Integer.toString( this.ids[i] ) );
}
this.timeoutSeconds = 8;
return args.toArray( new String[ args.size() ] );
}
@Override
protected boolean processEnded( int exitCode )
{
isRunning.compareAndSet( this, null );
return exitCode == 0;
}
@Override
protected void processStdOut( String line )
{
//status.addMessage( line );
}
@Override
protected void processStdErr( String line )
{
status.addMessage( line );
}
class Output
{
private String messages = null;
private void addMessage( String str )
{
if ( messages == null ) {
messages = str;
} else {
messages += "\n" + str;
}
}
}
}
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