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Java IOUtil類代碼示例

本文整理匯總了Java中com.neverwinterdp.util.IOUtil類的典型用法代碼示例。如果您正苦於以下問題：Java IOUtil類的具體用法？Java IOUtil怎麽用？Java IOUtil使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


IOUtil類屬於com.neverwinterdp.util包，在下文中一共展示了IOUtil類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: testSerializable

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
@Test
public void testSerializable() throws Exception {
  QDigest qdigest = new QDigest(COMPRESSION_FACTOR);
  Random rand = new Random() ;
  for(int i = 0; i < 10000; i++) {
    qdigest.offer(rand.nextInt((i + 1))) ;
  }
  qdigest.optimize() ;
  byte[] data = IOUtil.serialize(qdigest) ;
  QDigest qdigestClone = (QDigest) IOUtil.deserialize(data) ;
  System.out.println("Serialization Size: " + data.length)  ;
  
  byte[] customSerializedData = QDigest.serialize(qdigest) ;
  System.out.println("Custom Serialization Size: " + customSerializedData.length)  ;
  
  QDigest customqDigestClone = QDigest.deserialize(customSerializedData) ;
  assertEquals(qdigest.toString(), customqDigestClone.toString()) ;
}
開發者ID:DemandCube，項目名稱:NeverwinterDP-Commons，代碼行數:19，代碼來源:QDigestUnitTest.java

示例2: testPerformance

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
@Test
public void testPerformance() throws Exception {
  MetricRegistry mRegistry = new MetricRegistry() ;
  WirePayload payload = createWirePayload() ;
  System.out.println("ProtoBuf Size:   " + payload.toByteArray().length);
  System.out.println("Serializable Size: " + IOUtil.serialize(payload).length);
  for(int i = 0; i < 1000000; i++) {
    Timer.Context protoBufSerCtx = mRegistry.timer("protobuf", "serialize").time() ;
    byte[] protobufData = payload.toByteArray() ;
    protoBufSerCtx .close();
    
    Timer.Context protobufDeserCtx = mRegistry.timer("protobuf", "deserialize").time() ;
    WirePayload deserPayload = WirePayload.parseFrom(protobufData) ;
    protobufDeserCtx.close();
    
    Timer.Context javaSerCtx = mRegistry.timer("java", "serialize").time() ;
    byte[] javaData = IOUtil.serialize(payload) ;
    javaSerCtx .close();
    
    Timer.Context javaDeserCtx = mRegistry.timer("java", "deserialize").time() ;
    deserPayload = (WirePayload)IOUtil.deserialize(javaData) ;
    javaDeserCtx.close();
  }
  new MetricPrinter().print(mRegistry) ;
}
開發者ID:DemandCube，項目名稱:NeverwinterDP-Commons，代碼行數:26，代碼來源:SerializationPerformanceTest.java

示例3: require

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
public void require(String scriptFile) {
  if(loadedFiles.contains(scriptFile)) return ;
  try {
    String script = null ;
    if(scriptFile.startsWith("classpath:") || scriptFile.startsWith("file:")) {
      System.err.println("Script File: " + scriptFile) ;
      script = IOUtil.getStreamContentAsString(IOUtil.loadRes(scriptFile), "UTF-8") ;
    } else {
      script = IOUtil.getFileContentAsString(libDir + "/" + scriptFile, "UTF-8") ;
    }
    loadedFiles.add(scriptFile) ;
    engine.put(ScriptEngine.FILENAME, scriptFile);
    engine.eval(script);
  } catch(Exception ex) {
    ex.printStackTrace() ;
    throw new RuntimeException(ex) ;
  }
}
開發者ID:DemandCube，項目名稱:NeverwinterDP-Commons，代碼行數:19，代碼來源:ScriptRunner.java

示例4: testHdfsDataflow

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
@Test
public void testHdfsDataflow() throws Exception {
  ScribenginShell shell = new ScribenginShell(clusterBuilder.getVMClusterBuilder().getVMClient());
  FileSystem fs = getFileSystem();
  try {
    HelloHDFSDataflowBuilder hdfDataflowBuilder = 
      new HelloHDFSDataflowBuilder(clusterBuilder.getScribenginClient(), fs, getDataDir());
    hdfDataflowBuilder.createSource(15, 3, 5);
    ScribenginClient scribenginClient = clusterBuilder.getScribenginClient();
    String dataflowJson = IOUtil.getFileContentAsString("src/dataflows/hdfs/dataflow.json") ;
    ScribenginWaitingEventListener eventListener =
      scribenginClient.submit("build/release/dataflows/hdfs", dataflowJson);
    eventListener.waitForEvents(60000); 
  } catch(Exception ex) {
    ex.printStackTrace();
  } finally {
    Thread.sleep(3000);
    shell.execute("vm info");
    shell.execute("registry dump --path /");
    HDFSUtil.dump(fs, getDataDir() + "/sink");
    HDFSUtil.dump(fs, getDataDir() + "/invalid-sink");
  }
}
開發者ID:DemandCube，項目名稱:Scribengin，代碼行數:24，代碼來源:DataflowSubmitIntegrationTest.java

示例5: execute

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
@Override
public void execute(Shell shell, CommandInput cmdInput) throws Exception {
  ScribenginShell scribenginShell = (ScribenginShell) shell;
  ScribenginClient scribenginClient= scribenginShell.getScribenginClient();
  try {
    String dataflowJson = IOUtil.getFileContentAsString(descriptor) ;
    System.out.println("Dataflow JSON:");
    System.out.println(dataflowJson);
    ScribenginWaitingEventListener eventListener = scribenginClient.submit(dataflowPath, dataflowJson);
    System.out.println("Submited.................");
    eventListener.waitForEvents(60000); 
    System.out.println("Finish wait for event..........");
  } catch(Exception ex) {
    ex.printStackTrace();
  } finally {
    Thread.sleep(3000);
    shell.execute("vm info");
    shell.execute("registry dump --path /");
  }
}
開發者ID:DemandCube，項目名稱:Scribengin，代碼行數:21，代碼來源:DataflowCommand.java

示例6: toAck

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
protected Ack toAck(HttpContent content) {
  ByteBuf byteBuf = content.content() ;
  byte[] data = new byte[byteBuf.readableBytes()] ;
  byteBuf.readBytes(data) ;
  //byteBuf.release() ;
  Ack ack = null;
  try {
    ack = (Ack)IOUtil.deserialize(data);
  } catch (Exception e) {
    e.printStackTrace();
    ack = new Ack() ;
    ack.setStatus(Ack.Status.ERROR);
    ack.setMessage(e.getMessage());
  }
  return ack ;
}
開發者ID:DemandCube，項目名稱:Sparkngin，代碼行數:17，代碼來源:JBinaryHttpSparknginClient.java

示例7: testUpdate

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
@Test
public void testUpdate() throws Exception {
  long start = System.currentTimeMillis() ;
  Timer timer = new Timer() ;
  com.codahale.metrics.Timer codahaleTimer = new com.codahale.metrics.Timer() ;
  Random rand = new Random() ;
  int LOOP = 1000;
  for(int i = 0; i < LOOP; i++) {
    long duration = rand.nextInt(100) ;
    if(i > LOOP/5) duration = rand.nextInt(20) ;
    Thread.sleep(duration);
    timer.update(duration, TimeUnit.MICROSECONDS);
    codahaleTimer.update(duration, TimeUnit.MICROSECONDS);
  }
  byte[] data = IOUtil.serialize(timer) ;
  Timer serialization = (Timer)IOUtil.deserialize(data) ;
  String json = JSONSerializer.INSTANCE.toString(timer) ;
  //Timer  jsonSerialization = JSONSerializer.INSTANCE.fromString(json, Timer.class) ;
  TimerPrinter printer = new TimerPrinter() ;
  printer.print("NeverwinterDP", timer);
  printer.print("Serialization", serialization);
  //printer.print("JSON Serialization", jsonSerialization);
  printer.print("Codahale", codahaleTimer);
  printer.flush(); 
  
  System.out.println("In " + (System.currentTimeMillis() - start) + "ms");
  System.out.println("Timer java serialization size: " + data.length);
  System.out.println("Timer json serialization size: " + json.getBytes().length);
  System.out.println(json);
}
開發者ID:DemandCube，項目名稱:NeverwinterDP-Commons，代碼行數:31，代碼來源:TimerUnitTest.java

示例8: testBasic

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
@Test
public void testBasic() throws Exception {
  Random rand = new Random() ;
  MetricRegistry registry = new MetricRegistry("basic") ;
  registry.getPluginManager().add(new MetricPluginDummy());
  Timer timer1 = registry.getTimer("timer") ;
  assertNotNull(timer1) ;
  Timer timer2 = registry.getTimer("timer") ;
  assertEquals(timer1, timer2) ;
  for(int i = 0; i < 10000; i++) {
    timer1.update(rand.nextInt(i + 1), TimeUnit.NANOSECONDS);
  }
  
  Counter counter1 = registry.getCounter("counter") ;
  for(int i = 0; i < 100; i++) {
    counter1.incr() ;
  }
  Counter counter2 = registry.getCounter("counter") ;
  assertNotNull(counter1) ;
  assertEquals(counter1, counter2) ;
  
  byte[] data = IOUtil.serialize(registry) ;
  MetricRegistry registryClone = (MetricRegistry)IOUtil.deserialize(data) ;
  Assert.assertEquals(0, registryClone.getPluginManager().size());
  System.out.println("MetricRegistry serialization size: " + data.length);

  System.out.println("Timer serialization size: " + IOUtil.serialize(timer1).length);
  System.out.println("QDigest serialization size: " + IOUtil.serialize(timer1.getHistogram().getQDigest()).length);
  MetricPrinter mPrinter = new MetricPrinter() ;
  mPrinter.print(registry);
}
開發者ID:DemandCube，項目名稱:NeverwinterDP-Commons，代碼行數:32，代碼來源:MetricRegistryUnitTest.java

示例9: testPOJO

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
@Test
public void testPOJO() throws Exception {
  String template = IOUtil.getFileContentAsString("src/test/resources/mustache/hello.mtpl") ;
  MustacheFactory mf = new DefaultMustacheFactory();
  Mustache mustache = mf.compile(new StringReader(template), "hello");
  mustache.execute(new PrintWriter(System.out), new MustacheTemplateUnitTest()).flush();
}
開發者ID:DemandCube，項目名稱:NeverwinterDP-Commons，代碼行數:8，代碼來源:MustacheTemplateUnitTest.java

示例10: toBytes

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
public byte[] toBytes(T object) {
  try {
    return IOUtil.serialize(object);
  } catch (IOException e) {
    throw new RuntimeException(e) ;
  }
}
開發者ID:DemandCube，項目名稱:NeverwinterDP-Commons，代碼行數:8，代碼來源:JavaSerializer.java

示例11: fromBytes

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
public T fromBytes(byte[] data) {
  try {
    return (T) IOUtil.deserialize(data);
  } catch (Exception e) {
    throw new RuntimeException(e);
  }
}
開發者ID:DemandCube，項目名稱:NeverwinterDP-Commons，代碼行數:8，代碼來源:JavaSerializer.java

示例12: runScript

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
public void runScript(String scriptFile) {
  try {
    String script = IOUtil.getFileContentAsString(scriptFile, "UTF-8") ;
    engine.put(ScriptEngine.FILENAME, scriptFile);
    engine.eval(script);
  } catch(Exception ex) {
    ex.printStackTrace() ;
    throw new RuntimeException(ex) ;
  }
}
開發者ID:DemandCube，項目名稱:NeverwinterDP-Commons，代碼行數:11，代碼來源:ScriptRunner.java

示例13: testS3ObjectWriter

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
@Test
public void testS3ObjectWriter() throws IOException, InterruptedException {
  String KEY = "test-s3-object-writer" ;
  S3ObjectWriter writer = new S3ObjectWriter(s3Client, BUCKET_NAME, KEY, new ObjectMetadata());
  for(int i = 0; i < 10; i++) {
    writer.write(("This is the test " + i + "\n").getBytes());
    Thread.sleep(1000);
  }
  writer.waitAndClose(10000);;
  S3Object object = s3Client.getObject(BUCKET_NAME, KEY);
  String content = IOUtil.getStreamContentAsString(object.getObjectContent(), "UTF-8") ;
  System.out.println(content);
  Assert.assertEquals(10, content.split("\n").length);
}
開發者ID:DemandCube，項目名稱:Scribengin，代碼行數:15，代碼來源:S3ClientIntegrationTest.java

示例14: testCreateReadWrite

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
@Test
public void testCreateReadWrite() throws Exception {
  String TEXT = "hello" ;
  Path testPath = new Path("./build/hdfs/test.txt"); 
  FSDataOutputStream os = fs.create(testPath) ;
  os.write(TEXT.getBytes());
  os.close();
  
  FSDataInputStream is = fs.open(testPath);
  String text = IOUtil.getStreamContentAsString(is, "UTF-8");
  Assert.assertEquals(TEXT, text);
}
開發者ID:DemandCube，項目名稱:Scribengin，代碼行數:13，代碼來源:HDFSFileSystemUnitTest.java

示例15: toBinData

import com.neverwinterdp.util.IOUtil; //導入依賴的package包/類
@Override
protected byte[] toBinData(Message message) {
  try {
    return IOUtil.serialize(message) ;
  } catch (IOException e) {
    throw new RuntimeException(e) ;
  }
}
開發者ID:DemandCube，項目名稱:Sparkngin，代碼行數:9，代碼來源:JBinaryHttpSparknginClient.java


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