Package io.vertx.core.streams

Examples of io.vertx.core.streams.Pump

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    pause();
    vertx.fileSystem().open(filename, new OpenOptions(), ar -> {
      if (ar.succeeded()) {
        file =  ar.result();

        Pump p = Pump.pump(HttpServerFileUploadImpl.this, ar.result());
        p.start();

        resume();
      } else {
        notifyExceptionHandler(ar.cause());
      }
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  @Test
  public void testPumpBasic() throws Exception {
    FakeReadStream<MyClass> rs = new FakeReadStream<>();
    FakeWriteStream<MyClass> ws = new FakeWriteStream<>();
    Pump p = Pump.pump(rs, ws, 1001);

    for (int i = 0; i < 10; i++) { // Repeat a few times
      p.start();

      List<MyClass> inp = new ArrayList<>();
      for (int j = 0; j < 10; j++) {
        MyClass myClass = new MyClass();
        inp.add(myClass);
        rs.addData(myClass);
      }
      assertEquals(inp, ws.received);
      assertFalse(rs.paused);
      assertEquals(0, rs.pauseCount);
      assertEquals(0, rs.resumeCount);

      p.stop();
      ws.clearReceived();
      MyClass myClass = new MyClass();
      rs.addData(myClass);
      assertEquals(0, ws.received.size());
    }
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  @Test
  public void testPumpPauseResume() throws Exception {
    FakeReadStream<MyClass> rs = new FakeReadStream<>();
    FakeWriteStream<MyClass> ws = new FakeWriteStream<>();
    Pump p = Pump.pump(rs, ws, 5);
    p.start();

    for (int i = 0; i < 10; i++) {   // Repeat a few times
      List<MyClass> inp = new ArrayList<>();
      for (int j = 0; j < 4; j++) {
        MyClass myClass = new MyClass();
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        ReadStream rs = arr.result();
        //Open file for writing
        vertx.fileSystem().open(testDir + pathSep + fileName2, new OpenOptions(), ar -> {
          if (ar.succeeded()) {
            WriteStream ws = ar.result();
            Pump p = Pump.pump(rs, ws);
            p.start();
            rs.endHandler(v -> {
              arr.result().close(car -> {
                if (car.failed()) {
                  fail(ar.cause().getMessage());
                } else {
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Related Classes of io.vertx.core.streams.Pump

  • io.vertx.core.http.impl.HttpServerFileUploadImpl
  • io.vertx.test.core.FileSystemTest
  • io.vertx.test.core.PumpTest
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