Example usage for org.springframework.integration.ip.tcp.connection CachingClientConnectionFactory setPoolSize

Introduction

In this page you can find the example usage for org.springframework.integration.ip.tcp.connection CachingClientConnectionFactory setPoolSize.

Prototype

public void setPoolSize(int poolSize) 

Source Link

Usage

From source file:org.springframework.integration.ip.tcp.connection.CachingClientConnectionFactoryTests.java

@Test
public void testEnlargePool() throws Exception {
    AbstractClientConnectionFactory factory = mock(AbstractClientConnectionFactory.class);
    when(factory.isRunning()).thenReturn(true);
    TcpConnectionSupport mockConn1 = makeMockConnection("conn1");
    TcpConnectionSupport mockConn2 = makeMockConnection("conn2");
    TcpConnectionSupport mockConn3 = makeMockConnection("conn3");
    TcpConnectionSupport mockConn4 = makeMockConnection("conn4");
    when(factory.getConnection()).thenReturn(mockConn1, mockConn2, mockConn3, mockConn4);
    CachingClientConnectionFactory cachingFactory = new CachingClientConnectionFactory(factory, 2);
    cachingFactory.start();//from  w  ww.j ava 2 s .c  o  m
    TcpConnection conn1 = cachingFactory.getConnection();
    TcpConnection conn2 = cachingFactory.getConnection();
    assertNotSame(conn1, conn2);
    Semaphore semaphore = TestUtils.getPropertyValue(TestUtils.getPropertyValue(cachingFactory, "pool"),
            "permits", Semaphore.class);
    assertEquals(0, semaphore.availablePermits());
    cachingFactory.setPoolSize(4);
    TcpConnection conn3 = cachingFactory.getConnection();
    TcpConnection conn4 = cachingFactory.getConnection();
    assertEquals(0, semaphore.availablePermits());
    conn1.close();
    conn1.close();
    conn2.close();
    conn3.close();
    conn4.close();
    assertEquals(4, semaphore.availablePermits());
}

---

From source file:org.springframework.integration.ip.tcp.connection.CachingClientConnectionFactoryTests.java

@Test
public void testReducePool() throws Exception {
    AbstractClientConnectionFactory factory = mock(AbstractClientConnectionFactory.class);
    when(factory.isRunning()).thenReturn(true);
    TcpConnectionSupport mockConn1 = makeMockConnection("conn1", true);
    TcpConnectionSupport mockConn2 = makeMockConnection("conn2", true);
    TcpConnectionSupport mockConn3 = makeMockConnection("conn3", true);
    TcpConnectionSupport mockConn4 = makeMockConnection("conn4", true);
    when(factory.getConnection()).thenReturn(mockConn1).thenReturn(mockConn2).thenReturn(mockConn3)
            .thenReturn(mockConn4);/*from  ww w. j a v  a2s. co  m*/
    CachingClientConnectionFactory cachingFactory = new CachingClientConnectionFactory(factory, 4);
    cachingFactory.start();
    TcpConnection conn1 = cachingFactory.getConnection();
    TcpConnection conn2 = cachingFactory.getConnection();
    TcpConnection conn3 = cachingFactory.getConnection();
    TcpConnection conn4 = cachingFactory.getConnection();
    Semaphore semaphore = TestUtils.getPropertyValue(TestUtils.getPropertyValue(cachingFactory, "pool"),
            "permits", Semaphore.class);
    assertEquals(0, semaphore.availablePermits());
    conn1.close();
    assertEquals(1, semaphore.availablePermits());
    cachingFactory.setPoolSize(2);
    assertEquals(0, semaphore.availablePermits());
    assertEquals(3, cachingFactory.getActiveCount());
    conn2.close();
    assertEquals(0, semaphore.availablePermits());
    assertEquals(2, cachingFactory.getActiveCount());
    conn3.close();
    assertEquals(1, cachingFactory.getActiveCount());
    assertEquals(1, cachingFactory.getIdleCount());
    conn4.close();
    assertEquals(2, semaphore.availablePermits());
    assertEquals(0, cachingFactory.getActiveCount());
    assertEquals(2, cachingFactory.getIdleCount());
    verify(mockConn1).close();
    verify(mockConn2).close();
}

---