/*
* The MIT License
*
* Copyright (c) 2004-2010, Sun Microsystems, Inc., Kohsuke Kawaguchi, Yahoo! Inc., CloudBees, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.model;
import hudson.AbortException;
import hudson.EnvVars;
import hudson.Functions;
import hudson.Launcher;
import hudson.Util;
import hudson.FilePath;
import hudson.console.AnnotatedLargeText;
import hudson.console.ExpandableDetailsNote;
import hudson.slaves.WorkspaceList;
import hudson.slaves.NodeProperty;
import hudson.slaves.WorkspaceList.Lease;
import hudson.matrix.MatrixConfiguration;
import hudson.model.Fingerprint.BuildPtr;
import hudson.model.Fingerprint.RangeSet;
import hudson.model.listeners.SCMListener;
import hudson.scm.ChangeLogParser;
import hudson.scm.ChangeLogSet;
import hudson.scm.ChangeLogSet.Entry;
import hudson.scm.SCM;
import hudson.scm.NullChangeLogParser;
import hudson.tasks.BuildStep;
import hudson.tasks.BuildWrapper;
import hudson.tasks.Builder;
import hudson.tasks.Fingerprinter.FingerprintAction;
import hudson.tasks.Publisher;
import hudson.tasks.BuildStepMonitor;
import hudson.tasks.BuildTrigger;
import hudson.tasks.test.AbstractTestResultAction;
import hudson.util.AdaptedIterator;
import hudson.util.Iterators;
import hudson.util.LogTaskListener;
import hudson.util.VariableResolver;
import org.kohsuke.stapler.Stapler;
import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.StaplerResponse;
import org.kohsuke.stapler.export.Exported;
import org.xml.sax.SAXException;
import javax.servlet.ServletException;
import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import java.util.AbstractSet;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Base implementation of {@link Run}s that build software.
*
* For now this is primarily the common part of {@link Build} and MavenBuild.
*
* @author Kohsuke Kawaguchi
* @see AbstractProject
*/
public abstract class AbstractBuild<P extends AbstractProject<P,R>,R extends AbstractBuild<P,R>> extends Run<P,R> implements Queue.Executable {
/**
* Set if we want the blame information to flow from upstream to downstream build.
*/
private static final boolean upstreamCulprits = Boolean.getBoolean("hudson.upstreamCulprits");
/**
* Name of the slave this project was built on.
* Null or "" if built by the master. (null happens when we read old record that didn't have this information.)
*/
private String builtOn;
/**
* The file path on the node that performed a build. Kept as a string since {@link FilePath} is not serializable into XML.
* @since 1.319
*/
private String workspace;
/**
* Version of Hudson that built this.
*/
private String hudsonVersion;
/**
* SCM used for this build.
* Maybe null, for historical reason, in which case CVS is assumed.
*/
private ChangeLogParser scm;
/**
* Changes in this build.
*/
private volatile transient ChangeLogSet<? extends Entry> changeSet;
/**
* Cumulative list of people who contributed to the build problem.
*
* <p>
* This is a list of {@link User#getId() user ids} who made a change
* since the last non-broken build. Can be null (which should be
* treated like empty set), because of the compatibility.
*
* <p>
* This field is semi-final --- once set the value will never be modified.
*
* @since 1.137
*/
private volatile Set<String> culprits;
/**
* During the build this field remembers {@link BuildWrapper.Environment}s created by
* {@link BuildWrapper}. This design is bit ugly but forced due to compatibility.
*/
protected transient List<Environment> buildEnvironments;
protected AbstractBuild(P job) throws IOException {
super(job);
}
protected AbstractBuild(P job, Calendar timestamp) {
super(job, timestamp);
}
protected AbstractBuild(P project, File buildDir) throws IOException {
super(project, buildDir);
}
public final P getProject() {
return getParent();
}
/**
* Returns a {@link Slave} on which this build was done.
*
* @return
* null, for example if the slave that this build run no longer exists.
*/
public Node getBuiltOn() {
if (builtOn==null || builtOn.equals(""))
return Hudson.getInstance();
else
return Hudson.getInstance().getNode(builtOn);
}
/**
* Returns the name of the slave it was built on; null or "" if built by the master.
* (null happens when we read old record that didn't have this information.)
*/
@Exported(name="builtOn")
public String getBuiltOnStr() {
return builtOn;
}
/**
* Used to render the side panel "Back to project" link.
*
* <p>
* In a rare situation where a build can be reached from multiple paths,
* returning different URLs from this method based on situations might
* be desirable.
*
* <p>
* If you override this method, you'll most likely also want to override
* {@link #getDisplayName()}.
*/
public String getUpUrl() {
return Functions.getNearestAncestorUrl(Stapler.getCurrentRequest(),getParent())+'/';
}
/**
* Gets the directory where this build is being built.
*
* <p>
* Note to implementors: to control where the workspace is created, override
* {@link AbstractRunner#decideWorkspace(Node,WorkspaceList)}.
*
* @return
* null if the workspace is on a slave that's not connected. Note that once the build is completed,
* the workspace may be used to build something else, so the value returned from this method may
* no longer show a workspace as it was used for this build.
* @since 1.319
*/
public final FilePath getWorkspace() {
if (workspace==null) return null;
Node n = getBuiltOn();
if (n==null) return null;
return n.createPath(workspace);
}
/**
* Normally, a workspace is assigned by {@link Runner}, but this lets you set the workspace in case
* {@link AbstractBuild} is created without a build.
*/
protected void setWorkspace(FilePath ws) {
this.workspace = ws.getRemote();
}
/**
* Returns the root directory of the checked-out module.
* <p>
* This is usually where <tt>pom.xml</tt>, <tt>build.xml</tt>
* and so on exists.
*/
public final FilePath getModuleRoot() {
FilePath ws = getWorkspace();
if (ws==null) return null;
return getParent().getScm().getModuleRoot(ws,this);
}
/**
* Returns the root directories of all checked-out modules.
* <p>
* Some SCMs support checking out multiple modules into the same workspace.
* In these cases, the returned array will have a length greater than one.
* @return The roots of all modules checked out from the SCM.
*/
public FilePath[] getModuleRoots() {
FilePath ws = getWorkspace();
if (ws==null) return null;
return getParent().getScm().getModuleRoots(ws,this);
}
/**
* List of users who committed a change since the last non-broken build till now.
*
* <p>
* This list at least always include people who made changes in this build, but
* if the previous build was a failure it also includes the culprit list from there.
* Culprits of unstable build are also included
* see <a href="http://issues.hudson-ci.org/browse/HUDSON-4617">HUDSON-4617</a> for details
* @return
* can be empty but never null.
*/
@Exported
public Set<User> getCulprits() {
if (culprits==null) {
Set<User> r = new HashSet<User>();
R p = getPreviousCompletedBuild();
if (p !=null && isBuilding()) {
Result pr = p.getResult();
if (pr!=null && pr.isWorseOrEqualTo(Result.UNSTABLE)) {
// we are still building, so this is just the current latest information,
// but we seems to be failing so far, so inherit culprits from the previous build.
// isBuilding() check is to avoid recursion when loading data from old Hudson, which doesn't record
// this information
r.addAll(p.getCulprits());
}
}
for (Entry e : getChangeSet())
r.add(e.getAuthor());
if (upstreamCulprits) {
// If we have dependencies since the last successful build, add their authors to our list
R previousBuild = getPreviousSuccessfulBuild();
if (previousBuild != null) {
Map <AbstractProject,AbstractBuild.DependencyChange> depmap = getDependencyChanges(previousBuild);
for (AbstractBuild.DependencyChange dep : depmap.values()) {
for (AbstractBuild<?,?> b : dep.getBuilds()) {
for (Entry entry : b.getChangeSet()) {
r.add(entry.getAuthor());
}
}
}
}
}
return r;
}
return new AbstractSet<User>() {
public Iterator<User> iterator() {
return new AdaptedIterator<String,User>(culprits.iterator()) {
protected User adapt(String id) {
return User.get(id);
}
};
}
public int size() {
return culprits.size();
}
};
}
/**
* Returns true if this user has made a commit to this build.
*
* @since 1.191
*/
public boolean hasParticipant(User user) {
for (ChangeLogSet.Entry e : getChangeSet())
if (e.getAuthor()==user)
return true;
return false;
}
/**
* Gets the version of Hudson that was used to build this job.
*
* @since 1.246
*/
public String getHudsonVersion() {
return hudsonVersion;
}
@Override
public synchronized void delete() throws IOException {
// Need to check if deleting this build affects lastSuccessful/lastStable symlinks
R lastSuccessful = getProject().getLastSuccessfulBuild(),
lastStable = getProject().getLastStableBuild();
super.delete();
try {
if (lastSuccessful == this)
updateSymlink("lastSuccessful", getProject().getLastSuccessfulBuild());
if (lastStable == this)
updateSymlink("lastStable", getProject().getLastStableBuild());
} catch (InterruptedException ex) {
LOGGER.warning("Interrupted update of lastSuccessful/lastStable symlinks for "
+ getProject().getDisplayName());
// handle it later
Thread.currentThread().interrupt();
}
}
private void updateSymlink(String name, AbstractBuild<?,?> newTarget) throws InterruptedException {
if (newTarget != null)
newTarget.createSymlink(new LogTaskListener(LOGGER, Level.WARNING), name);
else
new File(getProject().getBuildDir(), "../"+name).delete();
}
private void createSymlink(TaskListener listener, String name) throws InterruptedException {
Util.createSymlink(getProject().getBuildDir(),"builds/"+getId(),"../"+name,listener);
}
protected abstract class AbstractRunner extends Runner {
/**
* Since configuration can be changed while a build is in progress,
* create a launcher once and stick to it for the entire build duration.
*/
protected Launcher launcher;
/**
* Output/progress of this build goes here.
*/
protected BuildListener listener;
/**
* Returns the current {@link Node} on which we are buildling.
*/
protected final Node getCurrentNode() {
return Executor.currentExecutor().getOwner().getNode();
}
/**
* Allocates the workspace from {@link WorkspaceList}.
*
* @param n
* Passed in for the convenience. The node where the build is running.
* @param wsl
* Passed in for the convenience. The returned path must be registered to this object.
*/
protected Lease decideWorkspace(Node n, WorkspaceList wsl) throws InterruptedException, IOException {
// TODO: this cast is indicative of abstraction problem
return wsl.allocate(n.getWorkspaceFor((TopLevelItem)getProject()));
}
public Result run(BuildListener listener) throws Exception {
Node node = getCurrentNode();
assert builtOn==null;
builtOn = node.getNodeName();
hudsonVersion = Hudson.VERSION;
this.listener = listener;
launcher = createLauncher(listener);
if (!Hudson.getInstance().getNodes().isEmpty())
listener.getLogger().println(node instanceof Hudson ? Messages.AbstractBuild_BuildingOnMaster() : Messages.AbstractBuild_BuildingRemotely(builtOn));
final Lease lease = decideWorkspace(node,Computer.currentComputer().getWorkspaceList());
try {
workspace = lease.path.getRemote();
node.getFileSystemProvisioner().prepareWorkspace(AbstractBuild.this,lease.path,listener);
if (project.isCleanWorkspaceRequired()) {
listener.getLogger().println("Cleaning the workspace because project is configured to clean the workspace before each build.");
if (!project.cleanWorkspace()){
listener.getLogger().println("Workspace cleaning was attempted but SCM blocked the cleaning.");
}
}
checkout(listener);
if (!preBuild(listener,project.getProperties()))
return Result.FAILURE;
Result result = doRun(listener);
Computer c = node.toComputer();
if (c==null || c.isOffline()) {
// As can be seen in HUDSON-5073, when a build fails because of the slave connectivity problem,
// error message doesn't point users to the slave. So let's do it here.
listener.hyperlink("/computer/"+builtOn+"/log","Looks like the node went offline during the build. Check the slave log for the details.");
// grab the end of the log file. This might not work very well if the slave already
// starts reconnecting. Fixing this requires a ring buffer in slave logs.
AnnotatedLargeText<Computer> log = c.getLogText();
StringWriter w = new StringWriter();
log.writeHtmlTo(Math.max(0,c.getLogFile().length()-10240),w);
listener.getLogger().print(ExpandableDetailsNote.encodeTo("details",w.toString()));
listener.getLogger().println();
}
// kill run-away processes that are left
// use multiple environment variables so that people can escape this massacre by overriding an environment
// variable for some processes
launcher.kill(getCharacteristicEnvVars());
// this is ugly, but for historical reason, if non-null value is returned
// it should become the final result.
if (result==null) result = getResult();
if (result==null) result = Result.SUCCESS;
return result;
} finally {
lease.release();
this.listener = null;
}
}
/**
* Creates a {@link Launcher} that this build will use. This can be overridden by derived types
* to decorate the resulting {@link Launcher}.
*
* @param listener
* Always non-null. Connected to the main build output.
*/
protected Launcher createLauncher(BuildListener listener) throws IOException, InterruptedException {
Launcher l = getCurrentNode().createLauncher(listener);
if (project instanceof BuildableItemWithBuildWrappers) {
BuildableItemWithBuildWrappers biwbw = (BuildableItemWithBuildWrappers) project;
for (BuildWrapper bw : biwbw.getBuildWrappersList())
l = bw.decorateLauncher(AbstractBuild.this,l,listener);
}
buildEnvironments = new ArrayList<Environment>();
for (NodeProperty nodeProperty: Hudson.getInstance().getGlobalNodeProperties()) {
Environment environment = nodeProperty.setUp(AbstractBuild.this, l, listener);
if (environment != null) {
buildEnvironments.add(environment);
}
}
for (NodeProperty nodeProperty: Computer.currentComputer().getNode().getNodeProperties()) {
Environment environment = nodeProperty.setUp(AbstractBuild.this, l, listener);
if (environment != null) {
buildEnvironments.add(environment);
}
}
return l;
}
private void checkout(BuildListener listener) throws Exception {
for (int retryCount = project.getScmCheckoutRetryCount(); ; retryCount--) {
// for historical reasons, null in the scm field means CVS, so we need to explicitly set this to something
// in case check out fails and leaves a broken changelog.xml behind.
// see http://www.nabble.com/CVSChangeLogSet.parse-yields-SAXParseExceptions-when-parsing-bad-*AccuRev*-changelog.xml-files-td22213663.html
AbstractBuild.this.scm = new NullChangeLogParser();
try {
if (project.checkout(AbstractBuild.this, launcher, listener,
new File(getRootDir(), "changelog.xml"))) {
// check out succeeded
SCM scm = project.getScm();
AbstractBuild.this.scm = scm.createChangeLogParser();
AbstractBuild.this.changeSet = AbstractBuild.this.calcChangeSet();
for (SCMListener l : Hudson.getInstance().getSCMListeners()) {
l.onChangeLogParsed(AbstractBuild.this, listener, changeSet);
}
return;
}
} catch (AbortException e) {
listener.error(e.getMessage());
} catch (IOException e) {
// checkout error not yet reported
e.printStackTrace(listener.getLogger());
}
// all attempts failed
if (retryCount == 0){
throw new RunnerAbortedException();
}
listener.getLogger().println("Retrying after 10 seconds");
Thread.sleep(10000);
}
}
/**
* The portion of a build that is specific to a subclass of {@link AbstractBuild}
* goes here.
*
* @return
* null to continue the build normally (that means the doRun method
* itself run successfully)
* Return a non-null value to abort the build right there with the specified result code.
*/
protected abstract Result doRun(BuildListener listener) throws Exception, RunnerAbortedException;
/**
* @see #post(BuildListener)
*/
protected abstract void post2(BuildListener listener) throws Exception;
public final void post(BuildListener listener) throws Exception {
try {
post2(listener);
//Resolve issue with invalid symlinks for maven (see http://issues.hudson-ci.org/browse/HUDSON-8340)
if (getResult().isBetterOrEqualTo(Result.UNSTABLE))
createSymlink(listener, "lastSuccessful");
if (getResult().isBetterOrEqualTo(Result.SUCCESS))
createSymlink(listener, "lastStable");
} finally {
// update the culprit list
HashSet<String> r = new HashSet<String>();
for (User u : getCulprits())
r.add(u.getId());
culprits = r;
CheckPoint.CULPRITS_DETERMINED.report();
}
}
public void cleanUp(BuildListener listener) throws Exception {
BuildTrigger.execute(AbstractBuild.this, listener);
buildEnvironments = null;
}
/**
* @deprecated as of 1.356
* Use {@link #performAllBuildSteps(BuildListener, Map, boolean)}
*/
protected final void performAllBuildStep(BuildListener listener, Map<?,? extends BuildStep> buildSteps, boolean phase) throws InterruptedException, IOException {
performAllBuildSteps(listener,buildSteps.values(),phase);
}
protected final boolean performAllBuildSteps(BuildListener listener, Map<?,? extends BuildStep> buildSteps, boolean phase) throws InterruptedException, IOException {
return performAllBuildSteps(listener,buildSteps.values(),phase);
}
/**
* @deprecated as of 1.356
* Use {@link #performAllBuildSteps(BuildListener, Iterable, boolean)}
*/
protected final void performAllBuildStep(BuildListener listener, Iterable<? extends BuildStep> buildSteps, boolean phase) throws InterruptedException, IOException {
performAllBuildSteps(listener,buildSteps,phase);
}
/**
* Runs all the given build steps, even if one of them fail.
*
* @param phase
* true for the post build processing, and false for the final "run after finished" execution.
*/
protected final boolean performAllBuildSteps(BuildListener listener, Iterable<? extends BuildStep> buildSteps,
boolean phase) throws InterruptedException, IOException {
boolean r = true;
for (BuildStep bs : buildSteps) {
if (bs instanceof Publisher && ((Publisher) bs).needsToRun(getResult()) &&
((((Publisher) bs).needsToRunAfterFinalized()) ^ phase)) {
try {
r &= perform(bs, listener);
} catch (Exception e) {
String msg = "Publisher " + bs.getClass().getName() + " aborted due to exception";
e.printStackTrace(listener.error(msg));
LOGGER.log(Level.WARNING, msg, e);
setResult(Result.FAILURE);
}
}
}
return r;
}
/**
* Calls a build step.
*/
protected final boolean perform(BuildStep bs, BuildListener listener) throws InterruptedException, IOException {
BuildStepMonitor mon;
try {
mon = bs.getRequiredMonitorService();
} catch (AbstractMethodError e) {
mon = BuildStepMonitor.BUILD;
}
return mon.perform(bs, AbstractBuild.this, launcher, listener);
}
protected final boolean preBuild(BuildListener listener,Map<?,? extends BuildStep> steps) {
return preBuild(listener,steps.values());
}
protected final boolean preBuild(BuildListener listener,Collection<? extends BuildStep> steps) {
return preBuild(listener,(Iterable<? extends BuildStep>)steps);
}
protected final boolean preBuild(BuildListener listener,Iterable<? extends BuildStep> steps) {
for (BuildStep bs : steps)
if (!bs.prebuild(AbstractBuild.this,listener))
return false;
return true;
}
}
/**
* Gets the changes incorporated into this build.
*
* @return never null.
*/
@Exported
public ChangeLogSet<? extends Entry> getChangeSet() {
if (scm==null) {
// for historical reason, null means CVS.
try {
Class<?> c = Hudson.getInstance().getPluginManager().uberClassLoader.loadClass("hudson.scm.CVSChangeLogParser");
scm = (ChangeLogParser)c.newInstance();
} catch (ClassNotFoundException e) {
// if CVS isn't available, fall back to something non-null.
scm = new NullChangeLogParser();
} catch (InstantiationException e) {
scm = new NullChangeLogParser();
throw (Error)new InstantiationError().initCause(e);
} catch (IllegalAccessException e) {
scm = new NullChangeLogParser();
throw (Error)new IllegalAccessError().initCause(e);
}
}
if (changeSet==null) // cached value
try {
changeSet = calcChangeSet();
} finally {
// defensive check. if the calculation fails (such as through an exception),
// set a dummy value so that it'll work the next time. the exception will
// be still reported, giving the plugin developer an opportunity to fix it.
if (changeSet==null)
changeSet=ChangeLogSet.createEmpty(this);
}
return changeSet;
}
/**
* Returns true if the changelog is already computed.
*/
public boolean hasChangeSetComputed() {
File changelogFile = new File(getRootDir(), "changelog.xml");
return changelogFile.exists();
}
private ChangeLogSet<? extends Entry> calcChangeSet() {
File changelogFile = new File(getRootDir(), "changelog.xml");
if (!changelogFile.exists())
return ChangeLogSet.createEmpty(this);
try {
return scm.parse(this,changelogFile);
} catch (IOException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
}
return ChangeLogSet.createEmpty(this);
}
@Override
public EnvVars getEnvironment(TaskListener log) throws IOException, InterruptedException {
EnvVars env = super.getEnvironment(log);
FilePath ws = getWorkspace();
if (ws!=null) // if this is done very early on in the build, workspace may not be decided yet. see HUDSON-3997
env.put("WORKSPACE", ws.getRemote());
// servlet container may have set CLASSPATH in its launch script,
// so don't let that inherit to the new child process.
// see http://www.nabble.com/Run-Job-with-JDK-1.4.2-tf4468601.html
env.put("CLASSPATH","");
JDK jdk = project.getJDK();
if (jdk != null) {
Computer computer = Computer.currentComputer();
if (computer != null) { // just in case were not in a build
jdk = jdk.forNode(computer.getNode(), log);
}
jdk.buildEnvVars(env);
}
project.getScm().buildEnvVars(this,env);
if (buildEnvironments!=null)
for (Environment e : buildEnvironments)
e.buildEnvVars(env);
for (EnvironmentContributingAction a : Util.filter(getActions(),EnvironmentContributingAction.class))
a.buildEnvVars(this,env);
EnvVars.resolve(env);
return env;
}
public Calendar due() {
return getTimestamp();
}
/**
* Builds up a set of variable names that contain sensitive values that
* should not be exposed. The expection is that this set is populated with
* keys returned by {@link #getBuildVariables()} that should have their
* values masked for display purposes.
*
* @since 1.378
*/
public Set<String> getSensitiveBuildVariables() {
Set<String> s = new HashSet<String>();
ParametersAction parameters = getAction(ParametersAction.class);
if (parameters != null) {
for (ParameterValue p : parameters) {
if (p.isSensitive()) {
s.add(p.getName());
}
}
}
// Allow BuildWrappers to determine if any of their data is sensitive
if (project instanceof BuildableItemWithBuildWrappers) {
for (BuildWrapper bw : ((BuildableItemWithBuildWrappers) project).getBuildWrappersList()) {
bw.makeSensitiveBuildVariables(this, s);
}
}
return s;
}
/**
* Provides additional variables and their values to {@link Builder}s.
*
* <p>
* This mechanism is used by {@link MatrixConfiguration} to pass
* the configuration values to the current build. It is up to
* {@link Builder}s to decide whether it wants to recognize the values
* or how to use them.
*
* <p>
* This also includes build parameters if a build is parameterized.
*
* @return
* The returned map is mutable so that subtypes can put more values.
*/
public Map<String,String> getBuildVariables() {
Map<String,String> r = new HashMap<String, String>();
ParametersAction parameters = getAction(ParametersAction.class);
if (parameters!=null) {
// this is a rather round about way of doing this...
for (ParameterValue p : parameters) {
String v = p.createVariableResolver(this).resolve(p.getName());
if (v!=null) r.put(p.getName(),v);
}
}
customizeBuildVariables(r);
// allow the BuildWrappers to contribute additional build variables
if (project instanceof BuildableItemWithBuildWrappers) {
for (BuildWrapper bw : ((BuildableItemWithBuildWrappers) project).getBuildWrappersList())
bw.makeBuildVariables(this,r);
}
return r;
}
/**
* @since 2.1.0
*/
protected void customizeBuildVariables(final Map<String, String> vars) {
// nop
}
/**
* Creates {@link VariableResolver} backed by {@link #getBuildVariables()}.
*/
public final VariableResolver<String> getBuildVariableResolver() {
return new VariableResolver.ByMap<String>(getBuildVariables());
}
/**
* Gets {@link AbstractTestResultAction} associated with this build if any.
*/
public AbstractTestResultAction getTestResultAction() {
return getAction(AbstractTestResultAction.class);
}
/**
* Invoked by {@link Executor} to performs a build.
*/
public abstract void run();
//
//
// fingerprint related stuff
//
//
@Override
public String getWhyKeepLog() {
// if any of the downstream project is configured with 'keep dependency component',
// we need to keep this log
OUTER:
for (AbstractProject<?,?> p : getParent().getDownstreamProjects()) {
if (!p.isKeepDependencies()) continue;
AbstractBuild<?,?> fb = p.getFirstBuild();
if (fb==null) continue; // no active record
// is there any active build that depends on us?
for (int i : getDownstreamRelationship(p).listNumbersReverse()) {
// TODO: this is essentially a "find intersection between two sparse sequences"
// and we should be able to do much better.
if (i<fb.getNumber())
continue OUTER; // all the other records are younger than the first record, so pointless to search.
AbstractBuild<?,?> b = p.getBuildByNumber(i);
if (b!=null)
return Messages.AbstractBuild_KeptBecause(b);
}
}
return super.getWhyKeepLog();
}
/**
* Gets the dependency relationship from this build (as the source)
* and that project (as the sink.)
*
* @return
* range of build numbers that represent which downstream builds are using this build.
* The range will be empty if no build of that project matches this, but it'll never be null.
*/
public RangeSet getDownstreamRelationship(AbstractProject that) {
RangeSet rs = new RangeSet();
FingerprintAction f = getAction(FingerprintAction.class);
if (f==null) return rs;
// look for fingerprints that point to this build as the source, and merge them all
for (Fingerprint e : f.getFingerprints().values()) {
if (upstreamCulprits) {
// With upstreamCulprits, we allow downstream relationships
// from intermediate jobs
rs.add(e.getRangeSet(that));
} else {
BuildPtr o = e.getOriginal();
if (o!=null && o.is(this))
rs.add(e.getRangeSet(that));
}
}
return rs;
}
/**
* Works like {@link #getDownstreamRelationship(AbstractProject)} but returns
* the actual build objects, in ascending order.
* @since 1.150
*/
public Iterable<AbstractBuild<?,?>> getDownstreamBuilds(final AbstractProject<?,?> that) {
final Iterable<Integer> nums = getDownstreamRelationship(that).listNumbers();
return new Iterable<AbstractBuild<?, ?>>() {
public Iterator<AbstractBuild<?, ?>> iterator() {
return Iterators.removeNull(
new AdaptedIterator<Integer,AbstractBuild<?,?>>(nums) {
protected AbstractBuild<?, ?> adapt(Integer item) {
return that.getBuildByNumber(item);
}
});
}
};
}
/**
* Gets the dependency relationship from this build (as the sink)
* and that project (as the source.)
*
* @return
* Build number of the upstream build that feed into this build,
* or -1 if no record is available.
*/
public int getUpstreamRelationship(AbstractProject that) {
FingerprintAction f = getAction(FingerprintAction.class);
if (f==null) return -1;
int n = -1;
// look for fingerprints that point to the given project as the source, and merge them all
for (Fingerprint e : f.getFingerprints().values()) {
if (upstreamCulprits) {
// With upstreamCulprits, we allow upstream relationships
// from intermediate jobs
Fingerprint.RangeSet rangeset = e.getRangeSet(that);
if (!rangeset.isEmpty()) {
n = Math.max(n, rangeset.listNumbersReverse().iterator().next());
}
} else {
BuildPtr o = e.getOriginal();
if (o!=null && o.belongsTo(that))
n = Math.max(n,o.getNumber());
}
}
return n;
}
/**
* Works like {@link #getUpstreamRelationship(AbstractProject)} but returns the
* actual build object.
*
* @return
* null if no such upstream build was found, or it was found but the
* build record is already lost.
*/
public AbstractBuild<?,?> getUpstreamRelationshipBuild(AbstractProject<?,?> that) {
int n = getUpstreamRelationship(that);
if (n==-1) return null;
return that.getBuildByNumber(n);
}
/**
* Gets the downstream builds of this build, which are the builds of the
* downstream projects that use artifacts of this build.
*
* @return
* For each project with fingerprinting enabled, returns the range
* of builds (which can be empty if no build uses the artifact from this build.)
*/
public Map<AbstractProject,RangeSet> getDownstreamBuilds() {
Map<AbstractProject,RangeSet> r = new HashMap<AbstractProject,RangeSet>();
for (AbstractProject p : getParent().getDownstreamProjects()) {
if (p.isFingerprintConfigured())
r.put(p,getDownstreamRelationship(p));
}
return r;
}
/**
* Gets the upstream builds of this build, which are the builds of the
* upstream projects whose artifacts feed into this build.
*
* @see #getTransitiveUpstreamBuilds()
*/
public Map<AbstractProject,Integer> getUpstreamBuilds() {
return _getUpstreamBuilds(getParent().getUpstreamProjects());
}
/**
* Works like {@link #getUpstreamBuilds()} but also includes all the transitive
* dependencies as well.
*/
public Map<AbstractProject,Integer> getTransitiveUpstreamBuilds() {
return _getUpstreamBuilds(getParent().getTransitiveUpstreamProjects());
}
private Map<AbstractProject, Integer> _getUpstreamBuilds(Collection<AbstractProject> projects) {
Map<AbstractProject,Integer> r = new HashMap<AbstractProject,Integer>();
for (AbstractProject p : projects) {
int n = getUpstreamRelationship(p);
if (n>=0)
r.put(p,n);
}
return r;
}
/**
* Gets the changes in the dependency between the given build and this build.
*/
public Map<AbstractProject,DependencyChange> getDependencyChanges(AbstractBuild from) {
if (from==null) return Collections.emptyMap(); // make it easy to call this from views
FingerprintAction n = this.getAction(FingerprintAction.class);
FingerprintAction o = from.getAction(FingerprintAction.class);
if (n==null || o==null) return Collections.emptyMap();
Map<AbstractProject,Integer> ndep = n.getDependencies();
Map<AbstractProject,Integer> odep = o.getDependencies();
Map<AbstractProject,DependencyChange> r = new HashMap<AbstractProject,DependencyChange>();
for (Map.Entry<AbstractProject,Integer> entry : odep.entrySet()) {
AbstractProject p = entry.getKey();
Integer oldNumber = entry.getValue();
Integer newNumber = ndep.get(p);
if (newNumber!=null && oldNumber.compareTo(newNumber)<0) {
r.put(p,new DependencyChange(p,oldNumber,newNumber));
}
}
return r;
}
/**
* Represents a change in the dependency.
*/
public static final class DependencyChange {
/**
* The dependency project.
*/
//TODO: review and check whether we can do it private
public final AbstractProject project;
/**
* Version of the dependency project used in the previous build.
*/
//TODO: review and check whether we can do it private
public final int fromId;
/**
* {@link Build} object for {@link #fromId}. Can be null if the log is gone.
*/
//TODO: review and check whether we can do it private
public final AbstractBuild from;
/**
* Version of the dependency project used in this build.
*/
//TODO: review and check whether we can do it private
public final int toId;
//TODO: review and check whether we can do it private
public final AbstractBuild to;
public DependencyChange(AbstractProject<?,?> project, int fromId, int toId) {
this.project = project;
this.fromId = fromId;
this.toId = toId;
this.from = project.getBuildByNumber(fromId);
this.to = project.getBuildByNumber(toId);
}
public AbstractProject getProject() {
return project;
}
public int getFromId() {
return fromId;
}
public AbstractBuild getFrom() {
return from;
}
public int getToId() {
return toId;
}
public AbstractBuild getTo() {
return to;
}
/**
* Gets the {@link AbstractBuild} objects (fromId,toId].
* <p>
* This method returns all such available builds in the ascending order
* of IDs, but due to log rotations, some builds may be already unavailable.
*/
public List<AbstractBuild> getBuilds() {
List<AbstractBuild> r = new ArrayList<AbstractBuild>();
AbstractBuild<?,?> b = (AbstractBuild)project.getNearestBuild(fromId);
if (b!=null && b.getNumber()==fromId)
b = b.getNextBuild(); // fromId exclusive
while (b!=null && b.getNumber()<=toId) {
r.add(b);
b = b.getNextBuild();
}
return r;
}
}
//
// web methods
//
/**
* Stops this build if it's still going.
*
* If we use this/executor/stop URL, it causes 404 if the build is already killed,
* as {@link #getExecutor()} returns null.
*/
public synchronized void doStop(StaplerRequest req, StaplerResponse rsp) throws IOException, ServletException {
Executor e = getExecutor();
if (e!=null)
e.doStop(req,rsp);
else
// nothing is building
rsp.forwardToPreviousPage(req);
}
private static final Logger LOGGER = Logger.getLogger(AbstractBuild.class.getName());
}