public static <R, I, C extends Collection<R>> C collect(
Iterable<? extends I> source, C destination, Transformer<R, I> transformer) {
for (I item : source) {
destination.add(transformer.transform(item));
}
return destination;
}
void render(
PerformanceTestHistory testHistory,
Transformer<String, MeasuredOperationList> valueRenderer,
PrintWriter out) {
List<? extends PerformanceTestExecution> sortedResults =
Lists.reverse(testHistory.getExecutions());
out.println(" [");
List<String> labels = testHistory.getScenarioLabels();
for (int i = 0; i < labels.size(); i++) {
if (i > 0) {
out.println(",");
}
out.println(" {");
out.println(" \"label\": \"" + labels.get(i) + "\",");
out.print("\"data\": [");
boolean empty = true;
for (int j = 0; j < sortedResults.size(); j++) {
PerformanceTestExecution results = sortedResults.get(j);
MeasuredOperationList measuredOperations = results.getScenarios().get(i);
if (!measuredOperations.isEmpty()) {
if (!empty) {
out.print(", ");
}
out.print("[" + j + ", " + valueRenderer.transform(measuredOperations) + "]");
empty = false;
}
}
out.println("]");
out.print(" }");
}
out.println();
out.println("]");
}
public static <R, I> R[] collectArray(I[] list, R[] destination, Transformer<R, I> transformer) {
assert list.length <= destination.length;
for (int i = 0; i < list.length; ++i) {
destination[i] = transformer.transform(list[i]);
}
return destination;
}
public static <K, V> void collectMap(
Map<K, V> destination,
Iterable<? extends V> items,
Transformer<? extends K, ? super V> keyGenerator) {
for (V item : items) {
destination.put(keyGenerator.transform(item), item);
}
}
public static <K, V> ImmutableListMultimap<K, V> groupBy(
Iterable<? extends V> iterable, Transformer<? extends K, V> grouper) {
ImmutableListMultimap.Builder<K, V> builder = ImmutableListMultimap.builder();
for (V element : iterable) {
K key = grouper.transform(element);
builder.put(key, element);
}
return builder.build();
}
public static <E> boolean replace(
List<E> list, Spec<? super E> filter, Transformer<? extends E, ? super E> transformer) {
boolean replaced = false;
int i = 0;
for (E it : list) {
if (filter.isSatisfiedBy(it)) {
list.set(i, transformer.transform(it));
replaced = true;
}
++i;
}
return replaced;
}
public WorkResult execute(WindowsResourceCompileSpec spec) {
boolean didWork = false;
boolean windowsPathLimitation = OperatingSystem.current().isWindows();
MutableCommandLineToolInvocation invocation = baseInvocation.copy();
spec = specTransformer.transform(spec);
for (File sourceFile : spec.getSourceFiles()) {
RcCompilerArgsTransformer argsTransformer =
new RcCompilerArgsTransformer(sourceFile, windowsPathLimitation);
invocation.setArgs(argsTransformer.transform(spec));
invocation.setWorkDirectory(spec.getObjectFileDir());
WorkResult result = commandLineTool.execute(invocation);
didWork |= result.getDidWork();
}
return new SimpleWorkResult(didWork);
}
public static <K, V> Map<K, List<V>> groupBy(
Iterable<? extends V> iterable, Transformer<? extends K, V> grouper) {
Map<K, List<V>> map = new LinkedHashMap<K, List<V>>();
for (V element : iterable) {
K key = grouper.transform(element);
List<V> entries = map.get(key);
if (entries == null) {
entries = new LinkedList<V>();
map.put(key, entries);
}
entries.add(element);
}
return map;
}
public ClassLoaderDetails getDetails(
ClassLoader classLoader, Transformer<ClassLoaderDetails, ClassLoader> factory) {
lock.lock();
try {
ClassLoaderDetails details = classLoaderDetails.getIfPresent(classLoader);
if (details != null) {
return details;
}
details = factory.transform(classLoader);
classLoaderDetails.put(classLoader, details);
classLoaderIds.put(details.uuid, classLoader);
return details;
} finally {
lock.unlock();
}
}
public ClassLoader getClassLoader(
ClassLoaderDetails details, Transformer<ClassLoader, ClassLoaderDetails> factory) {
lock.lock();
try {
ClassLoader classLoader = classLoaderIds.getIfPresent(details.uuid);
if (classLoader != null) {
return classLoader;
}
classLoader = factory.transform(details);
classLoaderIds.put(details.uuid, classLoader);
classLoaderDetails.put(classLoader, details);
return classLoader;
} finally {
lock.unlock();
}
}
protected void transformArgs(List<String> input, List<String> output, File tempDir) {
GFileUtils.mkdirs(tempDir);
File optionsFile = new File(tempDir, "options.txt");
try {
PrintWriter writer = new PrintWriter(optionsFile);
try {
ArgWriter argWriter = argWriterFactory.transform(writer);
argWriter.args(input);
} finally {
IOUtils.closeQuietly(writer);
}
} catch (IOException e) {
throw new UncheckedIOException(
String.format(
"Could not write compiler options file '%s'.", optionsFile.getAbsolutePath()),
e);
}
output.add(String.format("@%s", optionsFile.getAbsolutePath()));
}
public void resolve(DependencyMetaData dependency, BuildableComponentResolveResult result) {
ModuleVersionSelector requested = dependency.getRequested();
LOGGER.debug("Attempting to resolve {} using repositories {}", requested, repositoryNames);
ModuleComponentIdentifier moduleComponentIdentifier =
new DefaultModuleComponentIdentifier(
requested.getGroup(), requested.getName(), requested.getVersion());
ModuleVersionIdentifier moduleVersionIdentifier =
new DefaultModuleVersionIdentifier(
requested.getGroup(), requested.getName(), requested.getVersion());
List<Throwable> errors = new ArrayList<Throwable>();
List<ComponentMetaDataResolveState> resolveStates =
new ArrayList<ComponentMetaDataResolveState>();
for (ModuleComponentRepository repository : repositories) {
resolveStates.add(
new ComponentMetaDataResolveState(
dependency, moduleComponentIdentifier, repository, componentChooser));
}
final RepositoryChainModuleResolution latestResolved = findBestMatch(resolveStates, errors);
if (latestResolved != null) {
LOGGER.debug("Using {} from {}", latestResolved.module.getId(), latestResolved.repository);
for (Throwable error : errors) {
LOGGER.debug("Discarding resolve failure.", error);
}
result.resolved(metaDataFactory.transform(latestResolved));
return;
}
if (!errors.isEmpty()) {
result.failed(new ModuleVersionResolveException(moduleComponentIdentifier, errors));
} else {
for (ComponentMetaDataResolveState resolveState : resolveStates) {
resolveState.applyTo(result);
}
result.notFound(moduleVersionIdentifier);
}
}
public void execute(FileCopyDetails fileCopyDetails) {
RelativePath path = fileCopyDetails.getRelativePath();
path = path.replaceLastName(transformer.transform(path.getLastName()));
fileCopyDetails.setRelativePath(path);
}
private void init() throws Exception {
if (localAddresses != null) {
return;
}
Transformer<Boolean, NetworkInterface> loopback = loopback();
Transformer<Boolean, NetworkInterface> multicast = multicast();
localAddresses = new ArrayList<InetAddress>();
remoteAddresses = new ArrayList<InetAddress>();
multicastInterfaces = new ArrayList<NetworkInterface>();
Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
while (interfaces.hasMoreElements()) {
NetworkInterface networkInterface = interfaces.nextElement();
LOGGER.debug(
"Adding IP addresses for network interface {}", networkInterface.getDisplayName());
try {
Boolean isLoopbackInterface = loopback.transform(networkInterface);
LOGGER.debug("Is this a loopback interface? {}", isLoopbackInterface);
Boolean isMulticast = multicast.transform(networkInterface);
LOGGER.debug("Is this a multicast interface? {}", isMulticast);
boolean isRemote = false;
Enumeration<InetAddress> candidates = networkInterface.getInetAddresses();
while (candidates.hasMoreElements()) {
InetAddress candidate = candidates.nextElement();
if (isLoopbackInterface == null) {
// Don't know if this is a loopback interface or not
if (candidate.isLoopbackAddress()) {
LOGGER.debug("Adding loopback address {}", candidate);
localAddresses.add(candidate);
} else {
LOGGER.debug("Adding remote address {}", candidate);
remoteAddresses.add(candidate);
isRemote = true;
}
} else if (isLoopbackInterface) {
if (candidate.isLoopbackAddress()) {
LOGGER.debug("Adding loopback address {}", candidate);
localAddresses.add(candidate);
} else {
LOGGER.debug("Ignoring remote address on loopback interface {}", candidate);
}
} else {
if (candidate.isLoopbackAddress()) {
LOGGER.debug("Ignoring loopback address on remote interface {}", candidate);
} else {
LOGGER.debug("Adding remote address {}", candidate);
remoteAddresses.add(candidate);
isRemote = true;
}
}
}
if (!Boolean.FALSE.equals(isMulticast)) {
// Prefer remotely reachable interfaces over loopback interfaces for multicast
if (isRemote) {
LOGGER.debug("Adding remote multicast interface {}", networkInterface.getDisplayName());
multicastInterfaces.add(0, networkInterface);
} else {
LOGGER.debug(
"Adding loopback multicast interface {}", networkInterface.getDisplayName());
multicastInterfaces.add(networkInterface);
}
}
} catch (Throwable e) {
throw new RuntimeException(
String.format(
"Could not determine the IP addresses for network interface %s",
networkInterface.getName()),
e);
}
}
if (localAddresses.isEmpty()) {
InetAddress fallback = InetAddress.getByName(null);
LOGGER.debug("No loopback addresses, using fallback {}", fallback);
localAddresses.add(fallback);
}
if (remoteAddresses.isEmpty()) {
InetAddress fallback = InetAddress.getLocalHost();
LOGGER.debug("No remote addresses, using fallback {}", fallback);
remoteAddresses.add(fallback);
}
if (multicastInterfaces.isEmpty()) {
LOGGER.debug("No multicast interfaces, using fallbacks");
Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
while (networkInterfaces.hasMoreElements()) {
multicastInterfaces.add(networkInterfaces.nextElement());
}
}
// Detect Openshift IP environment variable.
InetAddress openshiftEnvironment = findOpenshiftAddresses();
if (openshiftEnvironment != null) {
localBindingAddress = openshiftEnvironment;
} else {
localBindingAddress = InetAddress.getByName("0.0.0.0");
}
}