Package org.eclipse.jetty.util

Examples of org.eclipse.jetty.util.FutureCallback

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     */
    @Override
    public Future<Void> shutdown()
    {
        _availability = isRunning() ? Availability.SHUTDOWN : Availability.UNAVAILABLE;
        return new FutureCallback(true);
    }
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    }

    @Override
    public Future<Void> shutdown()
    {
        return new FutureCallback(true);
    }
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    }

    @Override
    public void reply(ReplyInfo replyInfo) throws InterruptedException, ExecutionException, TimeoutException
    {
        FutureCallback result = new FutureCallback();
        reply(replyInfo, result);
        if (replyInfo.getTimeout() > 0)
            result.get(replyInfo.getTimeout(), replyInfo.getUnit());
        else
            result.get();
    }
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    }

    @Override
    public void data(DataInfo dataInfo) throws InterruptedException, ExecutionException, TimeoutException
    {
        FutureCallback result = new FutureCallback();
        data(dataInfo, result);
        if (dataInfo.getTimeout() > 0)
            result.get(dataInfo.getTimeout(), dataInfo.getUnit());
        else
            result.get();
    }
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    }

    @Override
    public void headers(HeadersInfo headersInfo) throws InterruptedException, ExecutionException, TimeoutException
    {
        FutureCallback result = new FutureCallback();
        headers(headersInfo, result);
        if (headersInfo.getTimeout() > 0)
            result.get(headersInfo.getTimeout(), headersInfo.getUnit());
        else
            result.get();
    }
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                        progress = true;

                    // If the tests wants to block, then block
                    while (_blockAt > 0 && _endp.isOpen() && _in.remaining() < _blockAt)
                    {
                        FutureCallback blockingRead = new FutureCallback();
                        fillInterested(blockingRead);
                        blockingRead.get();
                        filled = _endp.fill(_in);
                        progress |= filled > 0;
                    }

                    // Copy to the out buffer
                    if (BufferUtil.hasContent(_in) && BufferUtil.append(_out, _in) > 0)
                        progress = true;

                    // Blocking writes
                    if (BufferUtil.hasContent(_out))
                    {
                        ByteBuffer out = _out.duplicate();
                        BufferUtil.clear(_out);
                        for (int i = 0; i < _writeCount; i++)
                        {
                            FutureCallback blockingWrite = new FutureCallback();
                            _endp.write(blockingWrite, out.asReadOnlyBuffer());
                            blockingWrite.get();
                        }
                        progress = true;
                    }

                    // are we done?
                    if (_endp.isInputShutdown())
                        _endp.shutdownOutput();
                }
            }
            catch (ExecutionException e)
            {
                // Timeout does not close, so echo exception then shutdown
                try
                {
                    FutureCallback blockingWrite = new FutureCallback();
                    _endp.write(blockingWrite, BufferUtil.toBuffer("EE: " + BufferUtil.toString(_in)));
                    blockingWrite.get();
                    _endp.shutdownOutput();
                }
                catch (Exception e2)
                {
                    // e2.printStackTrace();
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    {
        ByteArrayEndPoint endp = new ByteArrayEndPoint(_scheduler, 5000);
        endp.setInput("test input");

        ByteBuffer buffer = BufferUtil.allocate(1024);
        FutureCallback fcb = new FutureCallback();

        endp.fillInterested(fcb);
        assertTrue(fcb.isDone());
        assertEquals(null, fcb.get());
        assertEquals(10, endp.fill(buffer));
        assertEquals("test input", BufferUtil.toString(buffer));

        fcb = new FutureCallback();
        endp.fillInterested(fcb);
        assertFalse(fcb.isDone());
        assertEquals(0, endp.fill(buffer));

        endp.setInput(" more");
        assertTrue(fcb.isDone());
        assertEquals(null, fcb.get());
        assertEquals(5, endp.fill(buffer));
        assertEquals("test input more", BufferUtil.toString(buffer));

        fcb = new FutureCallback();
        endp.fillInterested(fcb);
        assertFalse(fcb.isDone());
        assertEquals(0, endp.fill(buffer));

        endp.setInput((ByteBuffer)null);
        assertTrue(fcb.isDone());
        assertEquals(null, fcb.get());
        assertEquals(-1, endp.fill(buffer));

        fcb = new FutureCallback();
        endp.fillInterested(fcb);
        assertTrue(fcb.isDone());
        assertEquals(null, fcb.get());
        assertEquals(-1, endp.fill(buffer));

        endp.close();

        fcb = new FutureCallback();
        endp.fillInterested(fcb);
        assertTrue(fcb.isDone());
        try
        {
            fcb.get();
            fail();
        }
        catch (ExecutionException e)
        {
            assertThat(e.toString(), containsString("Closed"));
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        endp.setOutput(BufferUtil.allocate(10));

        ByteBuffer data = BufferUtil.toBuffer("Data.");
        ByteBuffer more = BufferUtil.toBuffer(" Some more.");

        FutureCallback fcb = new FutureCallback();
        endp.write( fcb, data);
        assertTrue(fcb.isDone());
        assertEquals(null, fcb.get());
        assertEquals("Data.", endp.getOutputString());

        fcb = new FutureCallback();
        endp.write(fcb, more);
        assertFalse(fcb.isDone());

        assertEquals("Data. Some", endp.getOutputString());
        assertEquals("Data. Some", endp.takeOutputString());

        assertTrue(fcb.isDone());
        assertEquals(null, fcb.get());
        assertEquals(" more.", endp.getOutputString());
        endp.close();
    }
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        Thread.sleep(idleTimeout * 2);
        assertTrue(endp.isOpen());

        // normal read
        ByteBuffer buffer = BufferUtil.allocate(1024);
        FutureCallback fcb = new FutureCallback();

        endp.fillInterested(fcb);
        assertTrue(fcb.isDone());
        assertEquals(null, fcb.get());
        assertEquals(4, endp.fill(buffer));
        assertEquals("test", BufferUtil.toString(buffer));

        // read timeout
        fcb = new FutureCallback();
        endp.fillInterested(fcb);
        long start = System.currentTimeMillis();
        try
        {
            fcb.get();
            fail();
        }
        catch (ExecutionException t)
        {
            assertThat(t.getCause(), instanceOf(TimeoutException.class));
        }
        assertThat(System.currentTimeMillis() - start, greaterThan(idleTimeout / 2));
        assertThat("Endpoint open", endp.isOpen(), is(true));

        // We need to delay the write timeout test below from the read timeout test above.
        // The reason is that the scheduler thread that fails the endPoint WriteFlusher
        // because of the read timeout above runs concurrently with the write below, and
        // if it runs just after the write below, the test fails because the write callback
        // below fails immediately rather than after the idle timeout.
        Thread.sleep(idleTimeout / 2);

        // write timeout
        fcb = new FutureCallback();
        endp.write(fcb, BufferUtil.toBuffer("This is too long"));
        start = System.currentTimeMillis();
        try
        {
            fcb.get();
            fail();
        }
        catch (ExecutionException t)
        {
            assertThat(t.getCause(), instanceOf(TimeoutException.class));
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    }

    @Override
    public void rst(RstInfo rstInfo) throws InterruptedException, ExecutionException, TimeoutException
    {
        FutureCallback result = new FutureCallback();
        rst(rstInfo, result);
        if (rstInfo.getTimeout() > 0)
            result.get(rstInfo.getTimeout(), rstInfo.getUnit());
        else
            result.get();
    }
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