Examples with ClientException com.netflix.client.ClientException used on opensource projects

Example 1 with ClientException

use of com.netflix.client.ClientException in project ribbon by Netflix.

the class RetryTest method testRetriesOnPostWithConnectException.

@Test
public void testRetriesOnPostWithConnectException() throws Exception {
    URI localUrl = new URI("/status?code=503");
    lb.setServersList(Lists.newArrayList(localServer));
    HttpRequest request = HttpRequest.newBuilder().uri(localUrl).verb(Verb.POST).setRetriable(true).build();
    try {
        HttpResponse response = client.executeWithLoadBalancer(request, DefaultClientConfigImpl.getEmptyConfig().set(CommonClientConfigKey.MaxAutoRetriesNextServer, 2));
        fail("Exception expected");
    } catch (ClientException e) {
    // NOPMD
    }
    ServerStats stats = lb.getLoadBalancerStats().getSingleServerStat(localServer);
    assertEquals(3, stats.getSuccessiveConnectionFailureCount());
}

Example 2 with ClientException

use of com.netflix.client.ClientException in project ribbon by Netflix.

the class RetryTest method testThrottled.

@Test
public void testThrottled() throws Exception {
    URI localUrl = new URI("/status?code=503");
    HttpRequest request = HttpRequest.newBuilder().uri(localUrl).build();
    try {
        client.executeWithLoadBalancer(request, DefaultClientConfigImpl.getEmptyConfig().set(CommonClientConfigKey.MaxAutoRetriesNextServer, 0));
        fail("Exception expected");
    } catch (ClientException e) {
        assertNotNull(e);
    }
    assertEquals(1, lb.getLoadBalancerStats().getSingleServerStat(localServer).getSuccessiveConnectionFailureCount());
}

Example 3 with ClientException

use of com.netflix.client.ClientException in project ribbon by Netflix.

the class RetryTest method testSuccessfulRetries.

@Test
public void testSuccessfulRetries() throws Exception {
    lb.setServersList(Lists.newArrayList(new Server("localhost:12987"), new Server("localhost:12987"), localServer));
    URI localUrl = new URI("/ok");
    HttpRequest request = HttpRequest.newBuilder().uri(localUrl).queryParams("name", "ribbon").build();
    try {
        HttpResponse response = client.executeWithLoadBalancer(request, DefaultClientConfigImpl.getEmptyConfig().set(CommonClientConfigKey.MaxAutoRetriesNextServer, 2));
        assertEquals(200, response.getStatus());
    } catch (ClientException e) {
        fail("Unexpected exception");
    }
    ServerStats stats = lb.getLoadBalancerStats().getSingleServerStat(new Server("localhost:12987"));
    assertEquals(1, stats.getSuccessiveConnectionFailureCount());
}

Example 4 with ClientException

use of com.netflix.client.ClientException in project ribbon by Netflix.

the class RetryTest method testThrottledWithRetrySameServer.

@Test
public void testThrottledWithRetrySameServer() throws Exception {
    URI localUrl = new URI("/status?code=503");
    HttpRequest request = HttpRequest.newBuilder().uri(localUrl).build();
    try {
        client.executeWithLoadBalancer(request, DefaultClientConfigImpl.getEmptyConfig().set(CommonClientConfigKey.MaxAutoRetries, 1).set(CommonClientConfigKey.MaxAutoRetriesNextServer, 0));
        fail("Exception expected");
    } catch (ClientException e) {
    // NOPMD
    }
    assertEquals(2, lb.getLoadBalancerStats().getSingleServerStat(localServer).getSuccessiveConnectionFailureCount());
}

Example 5 with ClientException

use of com.netflix.client.ClientException in project ribbon by Netflix.

the class RetryTest method testThrottledWithRetryNextServer.

@Test
public void testThrottledWithRetryNextServer() throws Exception {
    int connectionCount = connectionPoolManager.getConnectionsInPool();
    URI localUrl = new URI("/status?code=503");
    HttpRequest request = HttpRequest.newBuilder().uri(localUrl).build();
    try {
        client.executeWithLoadBalancer(request, DefaultClientConfigImpl.getEmptyConfig().set(CommonClientConfigKey.MaxAutoRetriesNextServer, 2));
        fail("Exception expected");
    } catch (ClientException e) {
    // NOPMD
    }
    assertEquals(3, lb.getLoadBalancerStats().getSingleServerStat(localServer).getSuccessiveConnectionFailureCount());
    System.out.println("Initial connections count " + connectionCount);
    System.out.println("Final connections count " + connectionPoolManager.getConnectionsInPool());
    // should be no connection leak        
    assertTrue(connectionPoolManager.getConnectionsInPool() <= connectionCount + 1);
}