Examples of PoolStats

com.linkedin.r2.transport.http.client.PoolStats
@author Ang Xu @version $Revision: $
io.reactivex.netty.client.PoolStats
@author Nitesh Kant
org.apache.http.nio.conn.PoolStats
org.apache.http.pool.PoolStats
Pool statistics. @since 4.2

Examples of com.linkedin.r2.transport.http.client.PoolStats


    final UnreliableLifecycle lifecycle = new UnreliableLifecycle();
    final AsyncPool<AtomicBoolean> pool = new AsyncPoolImpl<AtomicBoolean>(
        "object pool", lifecycle, POOL_SIZE, TIMEOUT, _executor
    );
    PoolStats stats;
    final List<AtomicBoolean> objects = new ArrayList<AtomicBoolean>();


    pool.start();


    // do a few gets
    for(int i = 0; i < GET; i++)
    {
      FutureCallback<AtomicBoolean> cb = new FutureCallback<AtomicBoolean>();
      pool.get(cb);
      AtomicBoolean obj = cb.get();
      objects.add(obj);
    }


    // put and destroy some, with errors
    lifecycle.setFail(true);
    for(int i = 0; i < PUT_BAD; i++)
    {
      AtomicBoolean obj = objects.remove(objects.size() - 1);
      obj.set(false);
      pool.put(obj);
    }
    for(int i = 0; i < DISPOSE; i++)
    {
      AtomicBoolean obj = objects.remove(objects.size() - 1);
      pool.dispose(obj);
    }
    stats = pool.getStats();
    Assert.assertEquals(stats.getTotalDestroyed(), 0);
    Assert.assertEquals(stats.getTotalCreateErrors(), 0);
    Assert.assertEquals(stats.getTotalDestroyErrors(), PUT_BAD + DISPOSE);
    Assert.assertEquals(stats.getTotalBadDestroyed(), PUT_BAD + DISPOSE);


    // create some with errors
    for(int i = 0; i < CREATE_BAD; i++)
    {
      FutureCallback<AtomicBoolean> cb = new FutureCallback<AtomicBoolean>();
      try
      {
        pool.get(cb);
      }
      catch (Exception e)
      {
        // this error is expected
      }
    }
    stats = pool.getStats();
    Assert.assertEquals(stats.getCheckedOut(), GET - PUT_BAD - DISPOSE);
    // When the each create fails, it will retry and cancel the waiter,
    // resulting in a second create error.
    Assert.assertEquals(stats.getTotalCreateErrors(), 2*CREATE_BAD);
  }

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Examples of io.reactivex.netty.client.PoolStats

                        .config(clientConfig)
                        .enableWireLogging(LogLevel.DEBUG)
                        .pipelineConfigurator(configurator).build();
        stateChangeListener = new TrackableMetricEventsListener();
        client.subscribe(stateChangeListener);
        stats = new PoolStats();
        client.subscribe(stats);
        return client;
    }

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Examples of org.apache.http.nio.conn.PoolStats


    @Test
    public void testEmptyPool() throws Exception {
        ConnectingIOReactor ioreactor = Mockito.mock(ConnectingIOReactor.class);
        LocalSessionPool pool = new LocalSessionPool(ioreactor, 2, 10);
        PoolStats totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());
        Assert.assertEquals(10, totals.getMax());
        PoolStats stats = pool.getStats("somehost");
        Assert.assertEquals(0, stats.getAvailable());
        Assert.assertEquals(0, stats.getLeased());
        Assert.assertEquals(0, stats.getPending());
        Assert.assertEquals(2, stats.getMax());
        Assert.assertEquals("[leased: []][available: []][pending: []]", pool.toString());
    }

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Examples of org.apache.http.nio.conn.PoolStats

        LocalSessionPool pool = new LocalSessionPool(ioreactor, 2, 10);
        BasicPoolEntryCallback callback = new BasicPoolEntryCallback();
        pool.lease("somehost", null, 100, TimeUnit.MILLISECONDS, callback);
        Mockito.verify(sessionRequest).setConnectTimeout(100);


        PoolStats totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(1, totals.getPending());


        pool.requestCompleted(sessionRequest);
        Assert.assertTrue(callback.isCompleted());
        Assert.assertFalse(callback.isFailed());
        Assert.assertFalse(callback.isCancelled());


        totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(1, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());
    }

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Examples of org.apache.http.nio.conn.PoolStats

                thenReturn(sessionRequest);
        LocalSessionPool pool = new LocalSessionPool(ioreactor, 2, 10);
        BasicPoolEntryCallback callback = new BasicPoolEntryCallback();
        pool.lease("somehost", null, -1, TimeUnit.MILLISECONDS, callback);


        PoolStats totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(1, totals.getPending());


        pool.requestFailed(sessionRequest);
        Assert.assertFalse(callback.isCompleted());
        Assert.assertTrue(callback.isFailed());
        Assert.assertFalse(callback.isCancelled());


        totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());
    }

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Examples of org.apache.http.nio.conn.PoolStats

                thenReturn(sessionRequest);
        LocalSessionPool pool = new LocalSessionPool(ioreactor, 2, 10);
        BasicPoolEntryCallback callback = new BasicPoolEntryCallback();
        pool.lease("somehost", null, -1, TimeUnit.MILLISECONDS, callback);


        PoolStats totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(1, totals.getPending());


        pool.requestCancelled(sessionRequest);
        Assert.assertFalse(callback.isCompleted());
        Assert.assertFalse(callback.isFailed());
        Assert.assertTrue(callback.isCancelled());


        totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());
    }

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Examples of org.apache.http.nio.conn.PoolStats

                thenReturn(sessionRequest);
        LocalSessionPool pool = new LocalSessionPool(ioreactor, 2, 10);
        BasicPoolEntryCallback callback = new BasicPoolEntryCallback();
        pool.lease("somehost", null, -1, TimeUnit.MILLISECONDS, callback);


        PoolStats totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(1, totals.getPending());


        pool.requestTimeout(sessionRequest);
        Assert.assertFalse(callback.isCompleted());
        Assert.assertTrue(callback.isFailed());
        Assert.assertFalse(callback.isCancelled());
        Assert.assertTrue(callback.getException() instanceof SocketTimeoutException);


        totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());
    }

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Examples of org.apache.http.nio.conn.PoolStats

        pool.release(entry2, true);
        pool.release(entry3, false);
        Mockito.verify(iosession1, Mockito.never()).close();
        Mockito.verify(iosession2, Mockito.times(1)).close();


        PoolStats totals = pool.getTotalStats();
        Assert.assertEquals(2, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());
    }

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Examples of org.apache.http.nio.conn.PoolStats


        pool.release(entry1, true);
        pool.release(entry2, true);
        pool.release(entry3, true);


        PoolStats totals = pool.getTotalStats();
        Assert.assertEquals(3, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());


        BasicPoolEntryCallback callback4 = new BasicPoolEntryCallback();
        pool.lease("somehost", null, -1, TimeUnit.MILLISECONDS, callback4);
        BasicPoolEntryCallback callback5 = new BasicPoolEntryCallback();
        pool.lease("somehost", null, -1, TimeUnit.MILLISECONDS, callback5);

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Examples of org.apache.http.nio.conn.PoolStats

        Assert.assertNotNull(entry2);


        Assert.assertFalse(callback3.isCompleted());
        Assert.assertFalse(callback4.isCompleted());


        PoolStats totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(2, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());


        pool.release(entry1, true);
        pool.release(entry2, true);


        Mockito.verify(ioreactor, Mockito.times(2)).connect(
                Mockito.eq(InetSocketAddress.createUnresolved("somehost", 80)),
                Mockito.any(SocketAddress.class),
                Mockito.any(), Mockito.any(SessionRequestCallback.class));


        Mockito.verify(ioreactor, Mockito.times(2)).connect(
                Mockito.eq(InetSocketAddress.createUnresolved("otherhost", 80)),
                Mockito.any(SocketAddress.class),
                Mockito.any(), Mockito.any(SessionRequestCallback.class));


        pool.requestCompleted(sessionRequest3);
        pool.requestCompleted(sessionRequest4);


        Assert.assertTrue(callback3.isCompleted());
        PoolEntry<String> entry3 = callback3.getEntry();
        Assert.assertNotNull(entry3);
        Assert.assertTrue(callback4.isCompleted());
        PoolEntry<String> entry4 = callback4.getEntry();
        Assert.assertNotNull(entry4);


        totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(2, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());


        BasicPoolEntryCallback callback5 = new BasicPoolEntryCallback();
        pool.lease("somehost", null, -1, TimeUnit.MILLISECONDS, callback5);
        BasicPoolEntryCallback callback6 = new BasicPoolEntryCallback();
        pool.lease("otherhost", null, -1, TimeUnit.MILLISECONDS, callback6);


        Mockito.verify(ioreactor, Mockito.times(2)).connect(
                Mockito.eq(InetSocketAddress.createUnresolved("somehost", 80)),
                Mockito.any(SocketAddress.class),
                Mockito.any(), Mockito.any(SessionRequestCallback.class));


        Mockito.verify(ioreactor, Mockito.times(2)).connect(
                Mockito.eq(InetSocketAddress.createUnresolved("otherhost", 80)),
                Mockito.any(SocketAddress.class),
                Mockito.any(), Mockito.any(SessionRequestCallback.class));


        pool.release(entry3, true);
        pool.release(entry4, true);


        Mockito.verify(ioreactor, Mockito.times(3)).connect(
                Mockito.eq(InetSocketAddress.createUnresolved("somehost", 80)),
                Mockito.any(SocketAddress.class),
                Mockito.any(), Mockito.any(SessionRequestCallback.class));


        Mockito.verify(ioreactor, Mockito.times(2)).connect(
                Mockito.eq(InetSocketAddress.createUnresolved("otherhost", 80)),
                Mockito.any(SocketAddress.class),
                Mockito.any(), Mockito.any(SessionRequestCallback.class));


        pool.requestCompleted(sessionRequest1);


        Assert.assertTrue(callback5.isCompleted());
        PoolEntry<String> entry5 = callback5.getEntry();
        Assert.assertNotNull(entry5);
        Assert.assertTrue(callback6.isCompleted());
        PoolEntry<String> entry6 = callback6.getEntry();
        Assert.assertNotNull(entry6);


        totals = pool.getTotalStats();
        Assert.assertEquals(0, totals.getAvailable());
        Assert.assertEquals(2, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());


        pool.release(entry5, true);
        pool.release(entry6, true);


        Mockito.verify(ioreactor, Mockito.times(3)).connect(
                Mockito.eq(InetSocketAddress.createUnresolved("somehost", 80)),
                Mockito.any(SocketAddress.class),
                Mockito.any(), Mockito.any(SessionRequestCallback.class));


        Mockito.verify(ioreactor, Mockito.times(2)).connect(
                Mockito.eq(InetSocketAddress.createUnresolved("otherhost", 80)),
                Mockito.any(SocketAddress.class),
                Mockito.any(), Mockito.any(SessionRequestCallback.class));


        totals = pool.getTotalStats();
        Assert.assertEquals(2, totals.getAvailable());
        Assert.assertEquals(0, totals.getLeased());
        Assert.assertEquals(0, totals.getPending());
    }

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