private void fireCallbacks() { LeaseRequest<T, C> request; while ((request = this.completedRequests.poll()) != null) { final BasicFuture<PoolEntry<T, C>> future = request.getFuture(); final Exception ex = request.getException(); final PoolEntry<T, C> result = request.getResult(); boolean successfullyCompleted = false; if (ex != null) { future.failed(ex); } else if (result != null) { if (future.completed(result)) { successfullyCompleted = true; } } else { future.cancel(); } if (!successfullyCompleted) { release(result, true); } } }
private void fireCallbacks() { LeaseRequest<T, C> request; while ((request = this.completedRequests.poll()) != null) { final BasicFuture<PoolEntry<T, C>> future = request.getFuture(); final Exception ex = request.getException(); final PoolEntry<T, C> result = request.getResult(); boolean successfullyCompleted = false; if (ex != null) { future.failed(ex); } else if (result != null) { if (future.completed(result)) { successfullyCompleted = true; } } else { future.cancel(); } if (!successfullyCompleted) { release(result, true); } } }
@Test(expected = IllegalStateException.class) public void testReleaseUnknownEntry() throws Exception { final StrictConnPool<String, HttpConnection> pool = new StrictConnPool<>(2, 2); pool.release(new PoolEntry<String, HttpConnection>("somehost"), true); }
@Test public void testLeaseRelease() throws Exception { final HttpConnection conn1 = Mockito.mock(HttpConnection.class); final HttpConnection conn2 = Mockito.mock(HttpConnection.class); final HttpConnection conn3 = Mockito.mock(HttpConnection.class); final StrictConnPool<String, HttpConnection> pool = new StrictConnPool<>(2, 10); final Future<PoolEntry<String, HttpConnection>> future1 = pool.lease("somehost", null); final Future<PoolEntry<String, HttpConnection>> future2 = pool.lease("somehost", null); final Future<PoolEntry<String, HttpConnection>> future3 = pool.lease("otherhost", null); final PoolEntry<String, HttpConnection> entry1 = future1.get(); Assert.assertNotNull(entry1); entry1.assignConnection(conn1); final PoolEntry<String, HttpConnection> entry2 = future2.get(); Assert.assertNotNull(entry2); entry2.assignConnection(conn2); final PoolEntry<String, HttpConnection> entry3 = future3.get(); Assert.assertNotNull(entry3); entry3.assignConnection(conn3); pool.release(entry1, true); pool.release(entry2, true); pool.release(entry3, false); Mockito.verify(conn1, Mockito.never()).close(ArgumentMatchers.<CloseMode>any()); Mockito.verify(conn2, Mockito.never()).close(ArgumentMatchers.<CloseMode>any()); Mockito.verify(conn3, Mockito.times(1)).close(CloseMode.GRACEFUL); final PoolStats totals = pool.getTotalStats(); Assert.assertEquals(2, totals.getAvailable()); Assert.assertEquals(0, totals.getLeased()); Assert.assertEquals(0, totals.getPending()); }
@Test public void testShutdown() throws Exception { final StrictConnPool<String, HttpConnection> pool = new StrictConnPool<>(2, 2); pool.close(CloseMode.GRACEFUL); try { pool.lease("somehost", null); Assert.fail("IllegalStateException should have been thrown"); } catch (final IllegalStateException expected) { } // Ignored if shut down pool.release(new PoolEntry<String, HttpConnection>("somehost"), true); }
@Test public void testLeaseRequestCanceled() throws Exception { final StrictConnPool<String, HttpConnection> pool = new StrictConnPool<>(1, 1); final Future<PoolEntry<String, HttpConnection>> future1 = pool.lease("somehost", null, Timeout.ofMilliseconds(0), null); Assert.assertTrue(future1.isDone()); final PoolEntry<String, HttpConnection> entry1 = future1.get(); Assert.assertNotNull(entry1); entry1.assignConnection(Mockito.mock(HttpConnection.class)); final Future<PoolEntry<String, HttpConnection>> future2 = pool.lease("somehost", null, Timeout.ofMilliseconds(0), null); future2.cancel(true); pool.release(entry1, true); final PoolStats totals = pool.getTotalStats(); Assert.assertEquals(1, totals.getAvailable()); Assert.assertEquals(0, totals.getLeased()); }
@Test public void testCreateNewIfExpired() throws Exception { final HttpConnection conn1 = Mockito.mock(HttpConnection.class); final StrictConnPool<String, HttpConnection> pool = new StrictConnPool<>(2, 2); final Future<PoolEntry<String, HttpConnection>> future1 = pool.lease("somehost", null); Assert.assertTrue(future1.isDone()); final PoolEntry<String, HttpConnection> entry1 = future1.get(); Assert.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); Assert.assertTrue(future2.isDone()); Mockito.verify(conn1).close(CloseMode.GRACEFUL); final PoolStats totals = pool.getTotalStats(); Assert.assertEquals(0, totals.getAvailable()); Assert.assertEquals(1, totals.getLeased()); Assert.assertEquals(Collections.singleton("somehost"), pool.getRoutes()); final PoolStats stats = pool.getStats("somehost"); Assert.assertEquals(0, stats.getAvailable()); Assert.assertEquals(1, stats.getLeased()); }
Assert.assertEquals(2, totals.getPending()); pool.release(entry1, true); pool.release(entry2, true); final Future<PoolEntry<String, HttpConnection>> future6 = pool.lease("otherhost", null); pool.release(entry3, true); pool.release(entry4, true); Assert.assertEquals(0, totals.getPending()); pool.release(entry5, true); pool.release(entry6, true);