Examples with PoolStats org.apache.hc.core5.pool.PoolStats used on opensource projects

Example 1 with PoolStats

use of org.apache.hc.core5.pool.PoolStats in project httpcomponents-core by apache.

the class LoggingConnPoolListener method onRelease.

@Override
public void onRelease(final HttpHost route, final ConnPoolStats<HttpHost> connPoolStats) {
    if (connLog.isDebugEnabled()) {
        final StringBuilder buf = new StringBuilder();
        buf.append("Released ").append(route).append(" ");
        final PoolStats totals = connPoolStats.getTotalStats();
        buf.append(" total kept alive: ").append(totals.getAvailable()).append("; ");
        buf.append("total allocated: ").append(totals.getLeased() + totals.getAvailable());
        buf.append(" of ").append(totals.getMax());
        connLog.debug(buf.toString());
    }
}

Example 2 with PoolStats

use of org.apache.hc.core5.pool.PoolStats 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 3 with PoolStats

use of org.apache.hc.core5.pool.PoolStats 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 4 with PoolStats

use of org.apache.hc.core5.pool.PoolStats 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());
}

Example 5 with PoolStats

use of org.apache.hc.core5.pool.PoolStats in project httpcomponents-core by apache.

the class TestLaxConnPool method testMaxLimits.

@Test
public void testMaxLimits() throws Exception {
    final HttpConnection conn1 = Mockito.mock(HttpConnection.class);
    final HttpConnection conn2 = Mockito.mock(HttpConnection.class);
    final HttpConnection conn3 = Mockito.mock(HttpConnection.class);
    final LaxConnPool<String, HttpConnection> pool = new LaxConnPool<>(2);
    pool.setMaxPerRoute("somehost", 2);
    pool.setMaxPerRoute("otherhost", 1);
    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();
    Assertions.assertNotNull(entry1);
    entry1.assignConnection(conn1);
    final PoolEntry<String, HttpConnection> entry2 = future2.get();
    Assertions.assertNotNull(entry2);
    entry2.assignConnection(conn2);
    final PoolEntry<String, HttpConnection> entry3 = future3.get();
    Assertions.assertNotNull(entry3);
    entry3.assignConnection(conn3);
    pool.release(entry1, true);
    pool.release(entry2, true);
    pool.release(entry3, true);
    final PoolStats totals = pool.getTotalStats();
    Assertions.assertEquals(3, totals.getAvailable());
    Assertions.assertEquals(0, totals.getLeased());
    Assertions.assertEquals(0, totals.getPending());
    final Future<PoolEntry<String, HttpConnection>> future4 = pool.lease("somehost", null);
    final Future<PoolEntry<String, HttpConnection>> future5 = pool.lease("somehost", null);
    final Future<PoolEntry<String, HttpConnection>> future6 = pool.lease("otherhost", null);
    final Future<PoolEntry<String, HttpConnection>> future7 = pool.lease("somehost", null);
    final Future<PoolEntry<String, HttpConnection>> future8 = pool.lease("somehost", null);
    final Future<PoolEntry<String, HttpConnection>> future9 = pool.lease("otherhost", null);
    Assertions.assertTrue(future4.isDone());
    final PoolEntry<String, HttpConnection> entry4 = future4.get();
    Assertions.assertNotNull(entry4);
    Assertions.assertSame(conn2, entry4.getConnection());
    Assertions.assertTrue(future5.isDone());
    final PoolEntry<String, HttpConnection> entry5 = future5.get();
    Assertions.assertNotNull(entry5);
    Assertions.assertSame(conn1, entry5.getConnection());
    Assertions.assertTrue(future6.isDone());
    final PoolEntry<String, HttpConnection> entry6 = future6.get();
    Assertions.assertNotNull(entry6);
    Assertions.assertSame(conn3, entry6.getConnection());
    Assertions.assertFalse(future7.isDone());
    Assertions.assertFalse(future8.isDone());
    Assertions.assertFalse(future9.isDone());
    pool.release(entry4, true);
    pool.release(entry5, false);
    pool.release(entry6, true);
    Assertions.assertTrue(future7.isDone());
    final PoolEntry<String, HttpConnection> entry7 = future7.get();
    Assertions.assertNotNull(entry7);
    Assertions.assertSame(conn2, entry7.getConnection());
    Assertions.assertTrue(future8.isDone());
    final PoolEntry<String, HttpConnection> entry8 = future8.get();
    Assertions.assertNotNull(entry8);
    Assertions.assertNull(entry8.getConnection());
    Assertions.assertTrue(future9.isDone());
    final PoolEntry<String, HttpConnection> entry9 = future9.get();
    Assertions.assertNotNull(entry9);
    Assertions.assertSame(conn3, entry9.getConnection());
}