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/*___INFO__MARK_BEGIN__*/
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the Sun Industry Standards Source License Version 1.2
*
* Sun Microsystems Inc., March, 2001
*
*
* Sun Industry Standards Source License Version 1.2
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.2 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2009 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
package com.sun.grid.jsv;
import java.io.Serializable;
/**
* The ParallelEnvironment object represents the parallel environment settings
* for a job. It contains the name of the parallel environment to be used and
* the minimum and maximum number of parallel processes to be started. The
* minimum and maximum number of processes are set to 1 by default.
* @see JobDescription#getParallelEnvironment()
* @see JobDescription#setParallelEnvironment(com.sun.grid.jsv.ParallelEnvironment)
* @since 6.2u5
*/
public final class ParallelEnvironment implements Cloneable, Serializable {
private String name = null;
private int min = 1;
private int max = 1;
/**
* Set the name of the parallel environment to be used
* @param name the PE name
*/
public void setName(String name) {
this.name = name;
}
/**
* Get the name of the parallel environment to be used
* @return the PE name
*/
public String getName() {
return name;
}
/**
* Get the minimum number of parallel processes to be started for this job.
* @return the minimum number of processes
*/
public int getRangeMin() {
return min;
}
/**
* Get the maximum number of parallel processes to be started for this job.
* @return the maximum number of processes
*/
public int getRangeMax() {
return max;
}
/**
* Set the minimum and maximum number of parallel processes to be started
* for this job.
* @param min the minimum number of processes
* @param max the maximum number of processes
*/
public void setRange(int min, int max) {
if (min < 1) {
throw new IllegalArgumentException("attempted to set a zero or negative min value");
} else if (max < 1) {
throw new IllegalArgumentException("attempted to set a zero or negative max value");
} else if (min > max) {
throw new IllegalArgumentException("attempted to set a min value that is higher than the max value");
}
this.min = min;
this.max = max;
}
/**
* Set the minimum and maximum number of parallel processes to be started
* for this job to the same value, i.e. a range of 1.
* @param val the minimum and maximum number of processes
*/
public void setRange(int val) {
if (val < 1) {
throw new IllegalArgumentException("attempted to set a zero or negative min/max value");
}
this.min = this.max = val;
}
/**
* Set the minimum number of parallel processes to be started for this job.
* @param min the minimum number of processes
*/
public void setRangeMin(int min) {
if (min < 1) {
throw new IllegalArgumentException("attempted to set a zero or negative min value");
}
this.min = min;
}
/**
* Set the maximum number of parallel processes to be started for this job.
* @param max the maximum number of processes
*/
public void setRangeMax(int max) {
if (max < 1) {
throw new IllegalArgumentException("attempted to set a zero or negative max value");
}
this.max = max;
}
@Override
public boolean equals(Object obj) {
boolean ret = false;
if ((obj instanceof ParallelEnvironment) &&
(min == ((ParallelEnvironment) obj).min) &&
(max == ((ParallelEnvironment) obj).max) &&
((name == ((ParallelEnvironment) obj).name) ||
(name.equals(((ParallelEnvironment) obj).name)))) {
ret = true;
}
return ret;
}
@Override
public int hashCode() {
return name.hashCode();
}
@Override
public ParallelEnvironment clone() {
ParallelEnvironment clone = null;
try {
clone = (ParallelEnvironment) super.clone();
} catch (CloneNotSupportedException e) {
assert false : "ParallelEnvironment is not cloneable";
}
return clone;
}
@Override
public String toString() {
if (name != null) {
return name + ": " + min + "-" + max;
} else {
return "[null]: " + min + "-" + max;
}
}
}
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