Examples with HttpConnection org.apache.hc.core5.http.HttpConnection used on opensource projects

Example 6 with HttpConnection

use of org.apache.hc.core5.http.HttpConnection in project httpcomponents-core by apache.

the class H2FullDuplexServerExample method main.

public static void main(final String[] args) throws Exception {
    int port = 8080;
    if (args.length >= 1) {
        port = Integer.parseInt(args[0]);
    }
    final IOReactorConfig config = IOReactorConfig.custom().setSoTimeout(15, TimeUnit.SECONDS).setTcpNoDelay(true).build();
    final H2Config h2Config = H2Config.custom().setPushEnabled(true).setMaxConcurrentStreams(100).build();
    final HttpAsyncServer server = H2ServerBootstrap.bootstrap().setIOReactorConfig(config).setH2Config(h2Config).setVersionPolicy(HttpVersionPolicy.FORCE_HTTP_2).setStreamListener(new H2StreamListener() {

        @Override
        public void onHeaderInput(final HttpConnection connection, final int streamId, final List<? extends Header> headers) {
            for (int i = 0; i < headers.size(); i++) {
                System.out.println(connection.getRemoteAddress() + " (" + streamId + ") << " + headers.get(i));
            }
        }

        @Override
        public void onHeaderOutput(final HttpConnection connection, final int streamId, final List<? extends Header> headers) {
            for (int i = 0; i < headers.size(); i++) {
                System.out.println(connection.getRemoteAddress() + " (" + streamId + ") >> " + headers.get(i));
            }
        }

        @Override
        public void onFrameInput(final HttpConnection connection, final int streamId, final RawFrame frame) {
        }

        @Override
        public void onFrameOutput(final HttpConnection connection, final int streamId, final RawFrame frame) {
        }

        @Override
        public void onInputFlowControl(final HttpConnection connection, final int streamId, final int delta, final int actualSize) {
        }

        @Override
        public void onOutputFlowControl(final HttpConnection connection, final int streamId, final int delta, final int actualSize) {
        }
    }).register("/echo", () -> new AsyncServerExchangeHandler() {

        ByteBuffer buffer = ByteBuffer.allocate(2048);

        CapacityChannel inputCapacityChannel;

        DataStreamChannel outputDataChannel;

        boolean endStream;

        private void ensureCapacity(final int chunk) {
            if (buffer.remaining() < chunk) {
                final ByteBuffer oldBuffer = buffer;
                oldBuffer.flip();
                buffer = ByteBuffer.allocate(oldBuffer.remaining() + (chunk > 2048 ? chunk : 2048));
                buffer.put(oldBuffer);
            }
        }

        @Override
        public void handleRequest(final HttpRequest request, final EntityDetails entityDetails, final ResponseChannel responseChannel, final HttpContext context) throws HttpException, IOException {
            final HttpResponse response = new BasicHttpResponse(HttpStatus.SC_OK);
            responseChannel.sendResponse(response, entityDetails, context);
        }

        @Override
        public void consume(final ByteBuffer src) throws IOException {
            if (buffer.position() == 0) {
                if (outputDataChannel != null) {
                    outputDataChannel.write(src);
                }
            }
            if (src.hasRemaining()) {
                ensureCapacity(src.remaining());
                buffer.put(src);
                if (outputDataChannel != null) {
                    outputDataChannel.requestOutput();
                }
            }
        }

        @Override
        public void updateCapacity(final CapacityChannel capacityChannel) throws IOException {
            if (buffer.hasRemaining()) {
                capacityChannel.update(buffer.remaining());
                inputCapacityChannel = null;
            } else {
                inputCapacityChannel = capacityChannel;
            }
        }

        @Override
        public void streamEnd(final List<? extends Header> trailers) throws IOException {
            endStream = true;
            if (buffer.position() == 0) {
                if (outputDataChannel != null) {
                    outputDataChannel.endStream();
                }
            } else {
                if (outputDataChannel != null) {
                    outputDataChannel.requestOutput();
                }
            }
        }

        @Override
        public int available() {
            return buffer.position();
        }

        @Override
        public void produce(final DataStreamChannel channel) throws IOException {
            outputDataChannel = channel;
            buffer.flip();
            if (buffer.hasRemaining()) {
                channel.write(buffer);
            }
            buffer.compact();
            if (buffer.position() == 0 && endStream) {
                channel.endStream();
            }
            final CapacityChannel capacityChannel = inputCapacityChannel;
            if (capacityChannel != null && buffer.hasRemaining()) {
                capacityChannel.update(buffer.remaining());
            }
        }

        @Override
        public void failed(final Exception cause) {
            if (!(cause instanceof SocketException)) {
                cause.printStackTrace(System.out);
            }
        }

        @Override
        public void releaseResources() {
        }
    }).create();
    Runtime.getRuntime().addShutdownHook(new Thread(() -> {
        System.out.println("HTTP server shutting down");
        server.close(CloseMode.GRACEFUL);
    }));
    server.start();
    final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(port), URIScheme.HTTP);
    final ListenerEndpoint listenerEndpoint = future.get();
    System.out.print("Listening on " + listenerEndpoint.getAddress());
    server.awaitShutdown(TimeValue.ofDays(Long.MAX_VALUE));
}

Example 7 with HttpConnection

use of org.apache.hc.core5.http.HttpConnection in project httpcomponents-core by apache.

the class TestStrictConnPool method testCloseIdle.

@Test
public void testCloseIdle() throws Exception {
    final HttpConnection conn1 = Mockito.mock(HttpConnection.class);
    final HttpConnection conn2 = Mockito.mock(HttpConnection.class);
    final StrictConnPool<String, HttpConnection> pool = new StrictConnPool<>(2, 2);
    final Future<PoolEntry<String, HttpConnection>> future1 = pool.lease("somehost", null);
    final Future<PoolEntry<String, HttpConnection>> future2 = pool.lease("somehost", null);
    Assertions.assertTrue(future1.isDone());
    final PoolEntry<String, HttpConnection> entry1 = future1.get();
    Assertions.assertNotNull(entry1);
    entry1.assignConnection(conn1);
    Assertions.assertTrue(future2.isDone());
    final PoolEntry<String, HttpConnection> entry2 = future2.get();
    Assertions.assertNotNull(entry2);
    entry2.assignConnection(conn2);
    entry1.updateState(null);
    pool.release(entry1, true);
    Thread.sleep(200L);
    entry2.updateState(null);
    pool.release(entry2, true);
    pool.closeIdle(TimeValue.of(50, TimeUnit.MILLISECONDS));
    Mockito.verify(conn1).close(CloseMode.GRACEFUL);
    Mockito.verify(conn2, Mockito.never()).close(ArgumentMatchers.any());
    PoolStats totals = pool.getTotalStats();
    Assertions.assertEquals(1, totals.getAvailable());
    Assertions.assertEquals(0, totals.getLeased());
    Assertions.assertEquals(0, totals.getPending());
    PoolStats stats = pool.getStats("somehost");
    Assertions.assertEquals(1, stats.getAvailable());
    Assertions.assertEquals(0, stats.getLeased());
    Assertions.assertEquals(0, stats.getPending());
    pool.closeIdle(TimeValue.of(-1, TimeUnit.MILLISECONDS));
    Mockito.verify(conn2).close(CloseMode.GRACEFUL);
    totals = pool.getTotalStats();
    Assertions.assertEquals(0, totals.getAvailable());
    Assertions.assertEquals(0, totals.getLeased());
    Assertions.assertEquals(0, totals.getPending());
    stats = pool.getStats("somehost");
    Assertions.assertEquals(0, stats.getAvailable());
    Assertions.assertEquals(0, stats.getLeased());
    Assertions.assertEquals(0, stats.getPending());
}

Example 8 with HttpConnection

use of org.apache.hc.core5.http.HttpConnection in project httpcomponents-core by apache.

the class TestStrictConnPool method testLeaseRequestTimeout.

@Test
public void testLeaseRequestTimeout() throws Exception {
    final HttpConnection conn1 = Mockito.mock(HttpConnection.class);
    final StrictConnPool<String, HttpConnection> pool = new StrictConnPool<>(1, 1);
    final Future<PoolEntry<String, HttpConnection>> future1 = pool.lease("somehost", null, Timeout.ofMilliseconds(0), null);
    final Future<PoolEntry<String, HttpConnection>> future2 = pool.lease("somehost", null, Timeout.ofMilliseconds(0), null);
    final Future<PoolEntry<String, HttpConnection>> future3 = pool.lease("somehost", null, Timeout.ofMilliseconds(10), null);
    Assertions.assertTrue(future1.isDone());
    final PoolEntry<String, HttpConnection> entry1 = future1.get();
    Assertions.assertNotNull(entry1);
    entry1.assignConnection(conn1);
    Assertions.assertFalse(future2.isDone());
    Assertions.assertFalse(future3.isDone());
    Thread.sleep(100);
    pool.validatePendingRequests();
    Assertions.assertFalse(future2.isDone());
    Assertions.assertTrue(future3.isDone());
}

Example 9 with HttpConnection

use of org.apache.hc.core5.http.HttpConnection in project httpcomponents-core by apache.

the class TestLaxConnPool method testCloseExpired.

@Test
public void testCloseExpired() throws Exception {
    final HttpConnection conn1 = Mockito.mock(HttpConnection.class);
    final HttpConnection conn2 = Mockito.mock(HttpConnection.class);
    final LaxConnPool<String, HttpConnection> pool = new LaxConnPool<>(2);
    final Future<PoolEntry<String, HttpConnection>> future1 = pool.lease("somehost", null);
    final Future<PoolEntry<String, HttpConnection>> future2 = pool.lease("somehost", null);
    Assertions.assertTrue(future1.isDone());
    final PoolEntry<String, HttpConnection> entry1 = future1.get();
    Assertions.assertNotNull(entry1);
    entry1.assignConnection(conn1);
    Assertions.assertTrue(future2.isDone());
    final PoolEntry<String, HttpConnection> entry2 = future2.get();
    Assertions.assertNotNull(entry2);
    entry2.assignConnection(conn2);
    entry1.updateExpiry(TimeValue.of(1, TimeUnit.MILLISECONDS));
    pool.release(entry1, true);
    Thread.sleep(200);
    entry2.updateExpiry(TimeValue.of(1000, TimeUnit.SECONDS));
    pool.release(entry2, true);
    pool.closeExpired();
    Mockito.verify(conn1).close(CloseMode.GRACEFUL);
    Mockito.verify(conn2, Mockito.never()).close(ArgumentMatchers.any());
    final PoolStats totals = pool.getTotalStats();
    Assertions.assertEquals(1, totals.getAvailable());
    Assertions.assertEquals(0, totals.getLeased());
    Assertions.assertEquals(0, totals.getPending());
    final PoolStats stats = pool.getStats("somehost");
    Assertions.assertEquals(1, stats.getAvailable());
    Assertions.assertEquals(0, stats.getLeased());
    Assertions.assertEquals(0, stats.getPending());
}

Example 10 with HttpConnection

use of org.apache.hc.core5.http.HttpConnection in project httpcomponents-core by apache.

the class TestLaxConnPool method testCreateNewIfExpired.

@Test
public void testCreateNewIfExpired() throws Exception {
    final HttpConnection conn1 = Mockito.mock(HttpConnection.class);
    final LaxConnPool<String, HttpConnection> pool = new LaxConnPool<>(2);
    final Future<PoolEntry<String, HttpConnection>> future1 = pool.lease("somehost", null);
    Assertions.assertTrue(future1.isDone());
    final PoolEntry<String, HttpConnection> entry1 = future1.get();
    Assertions.assertNotNull(entry1);
    entry1.assignConnection(conn1);
    entry1.updateExpiry(TimeValue.of(1, TimeUnit.MILLISECONDS));
    pool.release(entry1, true);
    Thread.sleep(200L);
    final Future<PoolEntry<String, HttpConnection>> future2 = pool.lease("somehost", null);
    Assertions.assertTrue(future2.isDone());
    Mockito.verify(conn1).close(CloseMode.GRACEFUL);
    final PoolStats totals = pool.getTotalStats();
    Assertions.assertEquals(0, totals.getAvailable());
    Assertions.assertEquals(1, totals.getLeased());
    Assertions.assertEquals(Collections.singleton("somehost"), pool.getRoutes());
    final PoolStats stats = pool.getStats("somehost");
    Assertions.assertEquals(0, stats.getAvailable());
    Assertions.assertEquals(1, stats.getLeased());
}