org.evosuite.continuous.job.JobDefinition Maven / Gradle / Ivy
/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite 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
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see
* Note: this class is/should be immutable
*
* @author arcuri
*
*/
public class JobDefinition {
private static Logger logger = LoggerFactory.getLogger(JobDefinition.class);
/**
* counter used to create unique ids in a thread-safe manner
*/
private static final AtomicInteger counter = new AtomicInteger(0);
/**
* A unique, human-readable identifier for this job
*/
public final int jobID;
/**
* define for how long this job should be run
*/
public final int seconds;
/**
* define how much memory this job can allocate
*/
public final int memoryInMB;
/**
* full qualifying name of the class under test (CUT)
*/
public final String cut;
/**
* the configuration id, identify which parameter settings were used
*/
public final int configurationId;
/**
* the name of all classes this CUT depends on, and that would be good to
* have generated test cases before starting this job. This is a union of
* all the the types of dependency (eg, input and parent)
*/
public final Set dependentOnClasses;
/**
* All dependent classes used as input for this CUT
*/
public final Set inputClasses;
/**
* All dependent classes in the parent hierarchy
*/
public final Set parentClasses;
/**
* Main constructor
*
* @param seconds
* @param memoryInMB
* @param cut
* @param configurationId
*/
public JobDefinition(int seconds, int memoryInMB, String cut, int configurationId,
Set inputDependencies, Set parentDependencies) {
super();
this.jobID = counter.getAndIncrement();
this.seconds = seconds;
this.memoryInMB = memoryInMB;
this.cut = cut;
this.configurationId = configurationId;
HashSet union = new HashSet();
if (inputDependencies != null && inputDependencies.size() > 0) {
this.inputClasses = Collections.unmodifiableSet(new HashSet(
inputDependencies));
union.addAll(inputClasses);
} else {
this.inputClasses = null;
}
if (parentDependencies != null && parentDependencies.size() > 0) {
this.parentClasses = Collections.unmodifiableSet(new HashSet(
parentDependencies));
union.addAll(parentClasses);
} else {
this.parentClasses = null;
}
if (union.size() == 0) {
this.dependentOnClasses = null;
} else {
this.dependentOnClasses = Collections.unmodifiableSet(new HashSet(
union));
}
}
/**
* Create a copy of this job, and add the input and parent dependencies to
* the set of CUT dependencies
*
*
* It is OK to have one of the sets null, but not both
*
* @param input
* @return
*/
public JobDefinition getByAddingDependencies(Set inputs, Set parents)
throws IllegalArgumentException {
if (inputs == null && parents == null) {
throw new IllegalArgumentException("Both sets are null");
}
if(inputs!=null && inputs.contains(cut)){
throw new IllegalArgumentException("'inputs' contains reference to this job");
}
if(parents!=null && parents.contains(cut)){
throw new IllegalArgumentException("'parents' contains reference to this job");
}
if (inputClasses != null) {
logger.debug("Adding "+inputClasses.size()+"input dependecies in job "+jobID);
if (inputs == null) {
inputs = inputClasses;
} else {
inputs.addAll(inputClasses);
}
}
if (parentClasses != null) {
if (parents == null) {
parents = parentClasses;
} else {
parents.addAll(parentClasses);
}
}
return new JobDefinition(seconds, memoryInMB, cut, configurationId, inputs,
parents);
}
/**
* Create a copy of this job by adding extra seconds
*
* @param input
* @return
*/
public JobDefinition getByAddingBudget(int moreSeconds)
throws IllegalArgumentException {
if(moreSeconds <= 0){
throw new IllegalArgumentException("Invalid extra seconds: "+moreSeconds);
}
return new JobDefinition(seconds+moreSeconds, memoryInMB, cut,
configurationId, inputClasses, parentClasses);
}
/**
* Does the execution of this job depend on the other?
* @param other
* @return
*/
public boolean dependOn(JobDefinition other){
return dependentOnClasses!=null && dependentOnClasses.contains(other.cut);
}
/**
* The number of classes this job depends on and
* should be executed before this job
*
* @return
*/
public int getNumberOfDependencies(){
if(dependentOnClasses==null){
return 0;
} else {
return dependentOnClasses.size();
}
}
/**
* Check if all jobs this one depends on are finished
*
* @param job
* @return
*/
public boolean areDependenciesSatisfied(List schedule, Set done){
if(dependentOnClasses == null){
return true; // no dependencies to satisfy
}
for(String name : dependentOnClasses){
/*
* It could happen that a schedule is not complete, in the sense that
* we do not create jobs for each single CUT in the project.
* If A depends on B, but we have no job for B, then no point in postponing
* a job for A
*/
if(!inTheSchedule(schedule,name)){
continue;
}
if(!done.contains(name)){
return false;
}
}
return true;
}
private boolean inTheSchedule(List jobs, String cut){
for(JobDefinition job : jobs){
if(job.cut.equals(cut)){
return true;
}
}
return false;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + configurationId;
result = prime * result + ((cut == null) ? 0 : cut.hashCode());
result = prime * result
+ ((dependentOnClasses == null) ? 0 : dependentOnClasses.hashCode());
result = prime * result + jobID;
result = prime * result + memoryInMB;
result = prime * result + seconds;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
JobDefinition other = (JobDefinition) obj;
if (configurationId != other.configurationId)
return false;
if (cut == null) {
if (other.cut != null)
return false;
} else if (!cut.equals(other.cut))
return false;
if (dependentOnClasses == null) {
if (other.dependentOnClasses != null)
return false;
} else if (!dependentOnClasses.equals(other.dependentOnClasses))
return false;
if (jobID != other.jobID)
return false;
if (memoryInMB != other.memoryInMB)
return false;
if (seconds != other.seconds)
return false;
return true;
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "job "+jobID + ", target " + cut+
", number of dependencies "+getNumberOfDependencies();
}
}