package hudson.model;
import hudson.FeedAdapter;
import hudson.FilePath;
import hudson.Launcher;
import hudson.search.SearchIndexBuilder;
import hudson.tasks.BuildTrigger;
import hudson.maven.MavenModule;
import hudson.model.Descriptor.FormException;
import hudson.model.Fingerprint.RangeSet;
import hudson.model.RunMap.Constructor;
import hudson.scm.ChangeLogSet;
import hudson.scm.ChangeLogSet.Entry;
import hudson.scm.NullSCM;
import hudson.scm.SCM;
import hudson.scm.SCMS;
import hudson.triggers.Trigger;
import hudson.triggers.TriggerDescriptor;
import hudson.triggers.Triggers;
import hudson.util.EditDistance;
import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.StaplerResponse;
import org.kohsuke.stapler.export.Exported;
import javax.servlet.ServletException;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.Vector;
import java.util.Set;
import java.util.Collections;
import java.util.HashSet;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Base implementation of {@link Job}s that build software.
*
* For now this is primarily the common part of {@link Project} and {@link MavenModule}.
*
* @author Kohsuke Kawaguchi
* @see AbstractBuild
*/
public abstract class AbstractProject
,R extends AbstractBuild
> extends Job
implements BuildableItem {
/**
* {@link SCM} associated with the project.
* To allow derived classes to link {@link SCM} config to elsewhere,
* access to this variable should always go through {@link #getScm()}.
*/
private SCM scm = new NullSCM();
/**
* All the builds keyed by their build number.
*/
protected transient /*almost final*/ RunMap builds = new RunMap();
/**
* The quiet period. Null to delegate to the system default.
*/
private Integer quietPeriod = null;
/**
* If this project is configured to be only built on a certain label,
* this value will be set to that label.
*
* For historical reasons, this is called 'assignedNode'. Also for
* a historical reason, null to indicate the affinity
* with the master node.
*
* @see #canRoam
*/
private String assignedNode;
/**
* True if this project can be built on any node.
*
*
* This somewhat ugly flag combination is so that we can migrate
* existing Hudson installations nicely.
*/
private boolean canRoam;
/**
* True to suspend new builds.
*/
protected boolean disabled;
/**
* Identifies {@link JDK} to be used.
* Null if no explicit configuration is required.
*
*
* Can't store {@link JDK} directly because {@link Hudson} and {@link Project}
* are saved independently.
*
* @see Hudson#getJDK(String)
*/
private String jdk;
/**
* @deprecated
*/
private transient boolean enableRemoteTrigger;
private BuildAuthorizationToken authToken = null;
/**
* List of all {@link Trigger}s for this project.
*/
protected List> triggers = new Vector>();
/**
* {@link Action}s contributed from subsidiary objects associated with
* {@link AbstractProject}, such as from triggers, builders, publishers, etc.
*
* We don't want to persist them separately, and these actions
* come and go as configuration change, so it's kept separate.
*/
protected transient /*final*/ List transientActions = new Vector();
protected AbstractProject(ItemGroup parent, String name) {
super(parent,name);
if(!Hudson.getInstance().getSlaves().isEmpty()) {
// if a new job is configured with Hudson that already has slave nodes
// make it roamable by default
canRoam = true;
}
}
@Override
public void onLoad(ItemGroup extends Item> parent, String name) throws IOException {
super.onLoad(parent, name);
this.builds = new RunMap();
this.builds.load(this,new Constructor() {
public R create(File dir) throws IOException {
return loadBuild(dir);
}
});
if(triggers==null)
// it didn't exist in < 1.28
triggers = new Vector>();
for (Trigger t : triggers)
t.start(this,false);
if(transientActions==null)
transientActions = new Vector(); // happens when loaded from disk
}
/**
* If this project is configured to be always built on this node,
* return that {@link Node}. Otherwise null.
*/
public Label getAssignedLabel() {
if(canRoam)
return null;
if(assignedNode==null)
return Hudson.getInstance().getSelfLabel();
return Hudson.getInstance().getLabel(assignedNode);
}
/**
* Get the term used in the UI to represent this kind of {@link AbstractProject}.
* Must start with a capital letter.
*/
@Override
public String getPronoun() {
return "Project";
}
/**
* Gets the directory where the module is checked out.
*
* @return
* null if the workspace is on a slave that's not connected.
*/
public abstract FilePath getWorkspace();
/**
* Returns the root directory of the checked-out module.
*
* This is usually where pom.xml, build.xml
* and so on exists.
*/
public FilePath getModuleRoot() {
return getScm().getModuleRoot(getWorkspace());
}
public int getQuietPeriod() {
return quietPeriod!=null ? quietPeriod : Hudson.getInstance().getQuietPeriod();
}
// ugly name because of EL
public boolean getHasCustomQuietPeriod() {
return quietPeriod!=null;
}
public final boolean isBuildable() {
return !isDisabled();
}
/**
* Used in sidepanel.jelly to decide whether to display
* the config/delete/build links.
*/
public boolean isConfigurable() {
return true;
}
public boolean isDisabled() {
return disabled;
}
@Override
public BallColor getIconColor() {
if(isDisabled())
// use grey to indicate that the build is disabled
return BallColor.GREY;
else
return super.getIconColor();
}
@Override
public void doConfigSubmit( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException {
super.doConfigSubmit(req,rsp);
Set upstream = Collections.emptySet();
if(req.getParameter("pseudoUpstreamTrigger")!=null) {
upstream = new HashSet(Items.fromNameList(req.getParameter("upstreamProjects"),AbstractProject.class));
}
// dependency setting might have been changed by the user, so rebuild.
Hudson.getInstance().rebuildDependencyGraph();
// reflect the submission of the pseudo 'upstream build trriger'.
// this needs to be done after we release the lock on 'this',
// or otherwise we could dead-lock
for (Project p : Hudson.getInstance().getProjects()) {
boolean isUpstream = upstream.contains(p);
synchronized(p) {
List newChildProjects = new ArrayList(p.getDownstreamProjects());
if(isUpstream) {
if(!newChildProjects.contains(this))
newChildProjects.add(this);
} else {
newChildProjects.remove(this);
}
if(newChildProjects.isEmpty()) {
p.removePublisher(BuildTrigger.DESCRIPTOR);
} else {
BuildTrigger existing = (BuildTrigger)p.getPublisher(BuildTrigger.DESCRIPTOR);
if(existing!=null && existing.hasSame(newChildProjects))
continue; // no need to touch
p.addPublisher(new BuildTrigger(newChildProjects,
existing==null?Result.SUCCESS:existing.getThreshold()));
}
}
}
// notify the queue as the project might be now tied to different node
Hudson.getInstance().getQueue().scheduleMaintenance();
// this is to reflect the upstream build adjustments done above
Hudson.getInstance().rebuildDependencyGraph();
}
/**
* Schedules a build of this project.
*
* @return
* true if the project is actually added to the queue.
* false if the queue contained it and therefore the add()
* was noop
*/
public boolean scheduleBuild() {
if(isDisabled()) return false;
return Hudson.getInstance().getQueue().add(this);
}
/**
* Returns true if the build is in the queue.
*/
@Override
public boolean isInQueue() {
return Hudson.getInstance().getQueue().contains(this);
}
@Override
public Queue.Item getQueueItem() {
return Hudson.getInstance().getQueue().getItem(this);
}
/**
* Returns true if a build of this project is in progress.
*/
public boolean isBuilding() {
R b = getLastBuild();
return b!=null && b.isBuilding();
}
/**
* Gets the JDK that this project is configured with, or null.
*/
public JDK getJDK() {
return Hudson.getInstance().getJDK(jdk);
}
/**
* Overwrites the JDK setting.
*/
public synchronized void setJDK(JDK jdk) throws IOException {
this.jdk = jdk.getName();
save();
}
public BuildAuthorizationToken getAuthToken() {
return authToken;
}
public SortedMap _getRuns() {
return builds.getView();
}
public void removeRun(R run) {
this.builds.remove(run);
}
/**
* Determines Class<R>.
*/
protected abstract Class getBuildClass();
/**
* Creates a new build of this project for immediate execution.
*/
protected R newBuild() throws IOException {
try {
R lastBuild = getBuildClass().getConstructor(getClass()).newInstance(this);
builds.put(lastBuild);
return lastBuild;
} catch (InstantiationException e) {
throw new Error(e);
} catch (IllegalAccessException e) {
throw new Error(e);
} catch (InvocationTargetException e) {
throw handleInvocationTargetException(e);
} catch (NoSuchMethodException e) {
throw new Error(e);
}
}
private IOException handleInvocationTargetException(InvocationTargetException e) {
Throwable t = e.getTargetException();
if(t instanceof Error) throw (Error)t;
if(t instanceof RuntimeException) throw (RuntimeException)t;
if(t instanceof IOException) return (IOException)t;
throw new Error(t);
}
/**
* Loads an existing build record from disk.
*/
protected R loadBuild(File dir) throws IOException {
try {
return getBuildClass().getConstructor(getClass(),File.class).newInstance(this,dir);
} catch (InstantiationException e) {
throw new Error(e);
} catch (IllegalAccessException e) {
throw new Error(e);
} catch (InvocationTargetException e) {
throw handleInvocationTargetException(e);
} catch (NoSuchMethodException e) {
throw new Error(e);
}
}
public synchronized List getActions() {
// add all the transient actions, too
List actions = new Vector(super.getActions());
actions.addAll(transientActions);
return actions;
}
/**
* Gets the {@link Node} where this project was last built on.
*
* @return
* null if no information is available (for example,
* if no build was done yet.)
*/
public Node getLastBuiltOn() {
// where was it built on?
AbstractBuild b = getLastBuild();
if(b==null)
return null;
else
return b.getBuiltOn();
}
/**
* {@inheritDoc}
*
*
* A project must be blocked if its own previous build is in progress,
* but derived classes can also check other conditions.
*/
public boolean isBuildBlocked() {
return isBuilding();
}
public String getWhyBlocked() {
AbstractBuild, ?> build = getLastBuild();
Executor e = build.getExecutor();
String eta="";
if(e!=null)
eta = " (ETA:"+e.getEstimatedRemainingTime()+")";
int lbn = build.getNumber();
return "Build #"+lbn+" is already in progress"+eta;
}
public final long getEstimatedDuration() {
AbstractBuild b = getLastSuccessfulBuild();
if(b==null) return -1;
long duration = b.getDuration();
if(duration==0) return -1;
return duration;
}
public R createExecutable() throws IOException {
return newBuild();
}
/**
* Gets the {@link Resource} that represents the workspace of this project.
*/
public Resource getWorkspaceResource() {
return new Resource(getFullDisplayName()+" workspace");
}
/**
* List of necessary resources to perform the build of this project.
*/
public ResourceList getResourceList() {
return new ResourceList().w(getWorkspaceResource());
}
public boolean checkout(AbstractBuild build, Launcher launcher, BuildListener listener, File changelogFile) throws IOException {
SCM scm = getScm();
if(scm==null)
return true; // no SCM
try {
FilePath workspace = getWorkspace();
workspace.mkdirs();
return scm.checkout(build, launcher, workspace, listener, changelogFile);
} catch (InterruptedException e) {
listener.getLogger().println("SCM check out aborted");
LOGGER.log(Level.INFO,build.toString()+" aborted",e);
return false;
}
}
/**
* Checks if there's any update in SCM, and returns true if any is found.
*
*
* The caller is responsible for coordinating the mutual exclusion between
* a build and polling, as both touches the workspace.
*/
public boolean pollSCMChanges( TaskListener listener ) {
SCM scm = getScm();
if(scm==null) {
listener.getLogger().println("No SCM");
return false;
}
if(isDisabled()) {
listener.getLogger().println("Build disabled");
return false;
}
try {
FilePath workspace = getWorkspace();
if(workspace==null) {
// workspace offline. build now, or nothing will ever be built
listener.getLogger().println("Workspace is offline.");
listener.getLogger().println("Scheduling a new build to get a workspace.");
return true;
}
if(!workspace.exists()) {
// no workspace. build now, or nothing will ever be built
listener.getLogger().println("No workspace is available, so can't check for updates.");
listener.getLogger().println("Scheduling a new build to get a workspace.");
return true;
}
return scm.pollChanges(this, workspace.createLauncher(listener), workspace, listener );
} catch (IOException e) {
e.printStackTrace(listener.fatalError(e.getMessage()));
return false;
} catch (InterruptedException e) {
e.printStackTrace(listener.fatalError("SCM polling aborted"));
return false;
}
}
public SCM getScm() {
return scm;
}
public void setScm(SCM scm) {
this.scm = scm;
}
/**
* Adds a new {@link Trigger} to this {@link Project} if not active yet.
*/
public void addTrigger(Trigger> trigger) throws IOException {
addToList(trigger,triggers);
}
public void removeTrigger(TriggerDescriptor trigger) throws IOException {
removeFromList(trigger,triggers);
}
protected final synchronized >
void addToList( T item, List collection ) throws IOException {
for( int i=0; i>
void removeFromList(Descriptor item, List collection) throws IOException {
for( int i=0; i< collection.size(); i++ ) {
if(collection.get(i).getDescriptor()==item) {
// found it
collection.remove(i);
save();
return;
}
}
}
public synchronized Map getTriggers() {
return (Map)Descriptor.toMap(triggers);
}
//
//
// fingerprint related
//
//
/**
* True if the builds of this project produces {@link Fingerprint} records.
*/
public abstract boolean isFingerprintConfigured();
/**
* Gets the other {@link AbstractProject}s that should be built
* when a build of this project is completed.
*/
@Exported
public final List getDownstreamProjects() {
return Hudson.getInstance().getDependencyGraph().getDownstream(this);
}
@Exported
public final List getUpstreamProjects() {
return Hudson.getInstance().getDependencyGraph().getUpstream(this);
}
/**
* Gets the dependency relationship map between this project (as the source)
* and that project (as the sink.)
*
* @return
* can be empty but not null. build number of this project to the build
* numbers of that project.
*/
public SortedMap getRelationship(AbstractProject that) {
TreeMap r = new TreeMap(REVERSE_INTEGER_COMPARATOR);
checkAndRecord(that, r, this.getBuilds());
// checkAndRecord(that, r, that.getBuilds());
return r;
}
/**
* Helper method for getDownstreamRelationship.
*
* For each given build, find the build number range of the given project and put that into the map.
*/
private void checkAndRecord(AbstractProject that, TreeMap r, Collection builds) {
for (R build : builds) {
RangeSet rs = build.getDownstreamRelationship(that);
if(rs==null || rs.isEmpty())
continue;
int n = build.getNumber();
RangeSet value = r.get(n);
if(value==null)
r.put(n,rs);
else
value.add(rs);
}
}
/**
* Builds the dependency graph.
* @see DependencyGraph
*/
protected abstract void buildDependencyGraph(DependencyGraph graph);
protected SearchIndexBuilder makeSearchIndex() {
SearchIndexBuilder sib = super.makeSearchIndex();
if(isBuildable() && Hudson.isAdmin())
sib.add("build","build");
return sib;
}
//
//
// actions
//
//
/**
* Schedules a new build command.
*/
public void doBuild( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException {
BuildAuthorizationToken.startBuildIfAuthorized(authToken,this,req,rsp);
}
/**
* Cancels a scheduled build.
*/
public void doCancelQueue( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException {
if(!Hudson.adminCheck(req,rsp))
return;
Hudson.getInstance().getQueue().cancel(this);
rsp.forwardToPreviousPage(req);
}
@Override
protected void submit(StaplerRequest req, StaplerResponse rsp) throws IOException, ServletException, FormException {
super.submit(req,rsp);
disabled = req.getParameter("disable")!=null;
jdk = req.getParameter("jdk");
if(req.getParameter("hasCustomQuietPeriod")!=null) {
quietPeriod = Integer.parseInt(req.getParameter("quiet_period"));
} else {
quietPeriod = null;
}
if(req.getParameter("hasSlaveAffinity")!=null) {
canRoam = false;
assignedNode = req.getParameter("slave");
if(assignedNode !=null) {
if(Hudson.getInstance().getLabel(assignedNode).isEmpty())
assignedNode = null; // no such label
}
} else {
canRoam = true;
assignedNode = null;
}
authToken = BuildAuthorizationToken.create(req);
setScm(SCMS.parseSCM(req));
for (Trigger t : triggers)
t.stop();
triggers = buildDescribable(req, Triggers.getApplicableTriggers(this), "trigger");
for (Trigger t : triggers)
t.start(this,true);
}
protected final > List buildDescribable(StaplerRequest req, List extends Descriptor> descriptors, String prefix)
throws FormException {
List r = new Vector();
for( int i=0; i< descriptors.size(); i++ ) {
if(req.getParameter(prefix +i)!=null) {
T instance = descriptors.get(i).newInstance(req);
r.add(instance);
}
}
return r;
}
/**
* Serves the workspace files.
*/
public void doWs( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException, InterruptedException {
FilePath ws = getWorkspace();
if(!ws.exists()) {
// if there's no workspace, report a nice error message
rsp.forward(this,"noWorkspace",req);
} else {
new DirectoryBrowserSupport(this).serveFile(req, rsp, ws, "folder.gif", true);
}
}
/**
* RSS feed for changes in this project.
*/
public void doRssChangelog( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException {
class FeedItem {
ChangeLogSet.Entry e;
int idx;
public FeedItem(Entry e, int idx) {
this.e = e;
this.idx = idx;
}
AbstractBuild,?> getBuild() {
return e.getParent().build;
}
}
List entries = new ArrayList();
for(R r=getLastBuild(); r!=null; r=r.getPreviousBuild()) {
int idx=0;
for( ChangeLogSet.Entry e : r.getChangeSet())
entries.add(new FeedItem(e,idx++));
}
RSS.forwardToRss(
getDisplayName()+' '+getScm().getDescriptor().getDisplayName()+" changes",
getUrl()+"changes",
entries, new FeedAdapter() {
public String getEntryTitle(FeedItem item) {
return "#"+item.getBuild().number+' '+item.e.getMsg()+" ("+item.e.getAuthor()+")";
}
public String getEntryUrl(FeedItem item) {
return item.getBuild().getUrl()+"changes#detail"+item.idx;
}
public String getEntryID(FeedItem item) {
return getEntryUrl(item);
}
public String getEntryDescription(FeedItem item) {
StringBuilder buf = new StringBuilder();
for(String path : item.e.getAffectedPaths())
buf.append(path).append('\n');
return buf.toString();
}
public Calendar getEntryTimestamp(FeedItem item) {
return item.getBuild().getTimestamp();
}
},
req, rsp );
}
/**
* Finds a {@link AbstractProject} that has the name closest to the given name.
*/
public static AbstractProject findNearest(String name) {
List projects = Hudson.getInstance().getAllItems(AbstractProject.class);
String[] names = new String[projects.size()];
for( int i=0; i REVERSE_INTEGER_COMPARATOR = new Comparator() {
public int compare(Integer o1, Integer o2) {
return o2-o1;
}
};
private static final Logger LOGGER = Logger.getLogger(AbstractProject.class.getName());
}