/**
* Creates a {@link InMemoryConfigurator} to run through the process of generation of {@link
* AdapterDefinition}
*
* @param deploymentInfo Location of the input and output location
*/
@Override
public void process(AdapterDeploymentInfo deploymentInfo) throws Exception {
InMemoryAdapterConfigurator inMemoryAdapterConfigurator =
new InMemoryAdapterConfigurator(
cConf,
namespace,
templateJarLocation,
adapterName,
deploymentInfo.getAdapterConfig(),
deploymentInfo.getTemplateSpec(),
pluginRepository);
ConfigResponse configResponse;
try {
configResponse = inMemoryAdapterConfigurator.config().get(120, TimeUnit.SECONDS);
} catch (ExecutionException e) {
if (e.getCause() instanceof Exception) {
throw (Exception) e.getCause();
}
throw e;
}
InputSupplier<? extends Reader> configSupplier = configResponse.get();
if (configResponse.getExitCode() != 0 || configSupplier == null) {
throw new IllegalArgumentException("Failed to configure adapter: " + deploymentInfo);
}
Reader reader = configSupplier.getInput();
try {
emit(GSON.fromJson(reader, AdapterDefinition.class));
} finally {
Closeables.closeQuietly(reader);
}
}
@Before
public void setUp() throws IOException {
InputSupplier<InputStream> inputStreamSupplier =
newInputStreamSupplier(getResource("person.avro"));
schema = new Schema.Parser().parse(inputStreamSupplier.getInput());
avroFile = File.createTempFile("test", ".av");
}
public String request(String pathStartingWithSlash) {
InputSupplier<InputStream> inputSupplier = doRequest(pathStartingWithSlash);
try {
return IOUtils.toString(inputSupplier.getInput(), "UTF-8");
} catch (HttpDownloader.HttpException he) {
throw handleHttpException(he);
} catch (Exception e) {
throw new SonarException(String.format("Unable to request: %s", pathStartingWithSlash), e);
}
}
public static ConfigurationFactory createConfigurationFactory(URI configUri) throws IOException {
Properties properties = new Properties();
InputSupplier<InputStream> configPropertiesStream =
newConfigEntrySupplier(configUri, "etc/config.properties");
InputStream input = configPropertiesStream.getInput();
try {
properties.load(input);
} finally {
input.close();
}
return new ConfigurationFactory((Map<String, String>) (Object) properties);
}
private static Template compile(String name, InputSupplier<InputStreamReader> supplier) {
try (InputStreamReader reader = supplier.getInput()) {
return Mustache.compiler().escapeHTML(false).compile(reader);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/** @return the cached BuildFileTree, or a new lazily constructed BuildFileTree. */
@Override
public BuildFileTree getInput() throws IOException {
if (buildFileTree == null) {
buildFileTree = supplier.getInput();
}
return buildFileTree;
}
@Override
public void process(
String outputName,
InputSupplier<? extends InputStream> in,
OutputSupplier<? extends OutputStream> out,
boolean closeAtFinish)
throws IOException {
process(outputName, in.getInput(), out.getOutput(), closeAtFinish);
}
public static JvmOptions decode(InputSupplier<? extends Reader> readerSupplier)
throws IOException {
Reader reader = readerSupplier.getInput();
try {
return GSON.fromJson(reader, JvmOptions.class);
} finally {
reader.close();
}
}
public static void unpackConfig(
InputSupplier<? extends InputStream> inputSupplier, File outputDir) throws IOException {
ZipInputStream in = new ZipInputStream(inputSupplier.getInput());
try {
for (ZipEntry zipEntry = in.getNextEntry(); zipEntry != null; zipEntry = in.getNextEntry()) {
File file = new File(outputDir, zipEntry.getName());
if (zipEntry.getName().endsWith("/")) {
// this is a directory
file.mkdirs();
} else {
file.getParentFile().mkdirs();
ByteStreams.copy(in, Files.newOutputStreamSupplier(file));
file.setLastModified(zipEntry.getTime());
}
}
} finally {
in.close();
}
}
/**
* Sends content as provided by the given {@link InputSupplier} as small chunks to the given
* {@link BodyConsumer}.
*/
private void sendChunks(
InputSupplier<? extends InputStream> inputSupplier,
int chunkSize,
BodyConsumer bodyConsumer,
HttpResponder responder)
throws IOException {
InputStream input = inputSupplier.getInput();
try {
byte[] bytes = new byte[chunkSize];
int len = input.read(bytes);
while (len >= 0) {
bodyConsumer.chunk(ChannelBuffers.copiedBuffer(bytes, 0, len), responder);
len = input.read(bytes);
}
bodyConsumer.finished(responder);
} catch (Exception e) {
bodyConsumer.handleError(e);
} finally {
input.close();
}
}
/**
* Reads conll sentences, parses them, and writes the json-serialized results.
*
* @param inputSupplier where to read conll sentences from
* @param outputSupplier where to write the results to
* @param numThreads the number of threads to use
* @throws IOException
* @throws InterruptedException
*/
public void runParser(
final InputSupplier<? extends Readable> inputSupplier,
final OutputSupplier<? extends Writer> outputSupplier,
final int numThreads)
throws IOException, InterruptedException {
// use the producer-worker-consumer pattern to parse all sentences in multiple threads, while
// keeping
// output in order.
final BlockingQueue<Future<Optional<SemaforParseResult>>> results =
Queues.newLinkedBlockingDeque(5 * numThreads);
final ExecutorService workerThreadPool = newFixedThreadPool(numThreads);
// try to shutdown gracefully. don't worry too much if it doesn't work
Runtime.getRuntime()
.addShutdownHook(
new Thread(
new Runnable() {
@Override
public void run() {
try {
workerThreadPool.shutdown();
workerThreadPool.awaitTermination(5, TimeUnit.SECONDS);
} catch (InterruptedException ignored) {
}
}
}));
final PrintWriter output = new PrintWriter(outputSupplier.getOutput());
try {
// Start thread to fetch computed results and write to file
final Thread consumer =
new Thread(
new Runnable() {
@Override
public void run() {
while (!Thread.currentThread().isInterrupted()) {
try {
final Optional<SemaforParseResult> oResult = results.take().get();
if (!oResult.isPresent()) break; // got poison pill. we're done
output.println(oResult.get().toJson());
output.flush();
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
}
});
consumer.start();
// in main thread, put placeholders on results queue (so results stay in order), then
// tell a worker thread to fill up the placeholder
final SentenceCodec.SentenceIterator sentences =
ConllCodec.readInput(inputSupplier.getInput());
try {
int i = 0;
while (sentences.hasNext()) {
final Sentence sentence = sentences.next();
final int sentenceId = i;
results.put(
workerThreadPool.submit(
new Callable<Optional<SemaforParseResult>>() {
@Override
public Optional<SemaforParseResult> call() throws Exception {
final long start = System.currentTimeMillis();
try {
final SemaforParseResult result = parseSentence(sentence);
final long end = System.currentTimeMillis();
System.err.printf(
"parsed sentence %d in %d millis.%n", sentenceId, end - start);
return Optional.of(result);
} catch (Exception e) {
e.printStackTrace();
throw e;
}
}
}));
i++;
}
// put a poison pill on the queue to signal that we're done
results.put(
workerThreadPool.submit(
new Callable<Optional<SemaforParseResult>>() {
@Override
public Optional<SemaforParseResult> call() throws Exception {
return Optional.absent();
}
}));
workerThreadPool.shutdown();
} finally {
closeQuietly(sentences);
}
// wait for consumer to finish
consumer.join();
} finally {
closeQuietly(output);
}
System.err.println("Done.");
}
@Override
public Pair<Reader, Version> open() throws IOException {
return Pair.of((Reader) contentSupplier.getInput(), Version.STABLE_VERSION);
}