Examples with CentralisedMetrics com.hotels.styx.metrics.CentralisedMetrics used on opensource projects

Example 1 with CentralisedMetrics

use of com.hotels.styx.metrics.CentralisedMetrics in project styx by ExpediaGroup.

the class OriginsInventoryTest method stopsMonitoringAndUnregistersWhenClosed.

@Test
public void stopsMonitoringAndUnregistersWhenClosed() {
    ConnectionPool.Factory connectionFactory = mock(ConnectionPool.Factory.class);
    ConnectionPool pool1 = mock(ConnectionPool.class);
    when(pool1.getOrigin()).thenReturn(ORIGIN_1);
    ConnectionPool pool2 = mock(ConnectionPool.class);
    when(pool2.getOrigin()).thenReturn(ORIGIN_2);
    when(connectionFactory.create(eq(ORIGIN_1))).thenReturn(pool1);
    when(connectionFactory.create(eq(ORIGIN_2))).thenReturn(pool2);
    inventory = new OriginsInventory(eventBus, GENERIC_APP, monitor, connectionFactory, hostClientFactory, new CentralisedMetrics(meterRegistry));
    inventory.setOrigins(ORIGIN_1, ORIGIN_2);
    inventory.close();
    verify(monitor).stopMonitoring(eq(Set.of(ORIGIN_1)));
    verify(monitor).stopMonitoring(eq(Set.of(ORIGIN_2)));
    assertThat(gaugeValue("generic-app", "app-01"), isAbsent());
    assertThat(gaugeValue("generic-app", "app-02"), isAbsent());
    verify(pool1).close();
    verify(pool2).close();
    verify(eventBus, times(2)).post(any(OriginsSnapshot.class));
    verify(eventBus).unregister(eq(inventory));
}

Example 2 with CentralisedMetrics

use of com.hotels.styx.metrics.CentralisedMetrics in project styx by ExpediaGroup.

the class OriginsInventoryTest method shutsConnectionPoolForModifiedOrigin.

@Test
public void shutsConnectionPoolForModifiedOrigin() {
    Origin originV1 = newOriginBuilder("acme01.com", 80).applicationId(GENERIC_APP).id("acme-01").build();
    Origin originV2 = newOriginBuilder("acme02.com", 80).applicationId(GENERIC_APP).id("acme-01").build();
    ConnectionPool.Factory connectionFactory = mock(ConnectionPool.Factory.class);
    ConnectionPool pool1 = mock(ConnectionPool.class);
    ConnectionPool pool2 = mock(ConnectionPool.class);
    when(connectionFactory.create(eq(originV1))).thenReturn(pool1);
    when(connectionFactory.create(eq(originV2))).thenReturn(pool2);
    inventory = new OriginsInventory(eventBus, GENERIC_APP, monitor, connectionFactory, hostClientFactory, new CentralisedMetrics(meterRegistry));
    inventory.setOrigins(originV1);
    verify(connectionFactory).create(eq(originV1));
    inventory.setOrigins(originV2);
    verify(connectionFactory).create(eq(originV2));
    verify(pool1).close();
}

Example 3 with CentralisedMetrics

use of com.hotels.styx.metrics.CentralisedMetrics in project styx by ExpediaGroup.

the class OriginsInventoryTest method setUp.

@BeforeEach
public void setUp() {
    meterRegistry = new MicrometerRegistry(new SimpleMeterRegistry());
    logger = new LoggingTestSupport(OriginsInventory.class);
    monitor = mock(OriginHealthStatusMonitor.class);
    eventBus = mock(EventBus.class);
    inventory = new OriginsInventory(eventBus, GENERIC_APP, monitor, connectionFactory, hostClientFactory, new CentralisedMetrics(meterRegistry));
}

Example 4 with CentralisedMetrics

use of com.hotels.styx.metrics.CentralisedMetrics in project styx by ExpediaGroup.

the class StyxBackendServiceClientTest method setUp.

@BeforeEach
public void setUp() {
    meterRegistry = new MicrometerRegistry(new SimpleMeterRegistry());
    metrics = new CentralisedMetrics(meterRegistry);
}

Example 5 with CentralisedMetrics

use of com.hotels.styx.metrics.CentralisedMetrics in project styx by ExpediaGroup.

the class SimpleConnectionPoolFactoryTest method registersMetricsUnderOriginsScope.

@Test
public void registersMetricsUnderOriginsScope() {
    MeterRegistry meterRegistry = new MicrometerRegistry(new SimpleMeterRegistry());
    SimpleConnectionPoolFactory factory = new SimpleConnectionPoolFactory.Builder().connectionFactory(mock(Connection.Factory.class)).connectionPoolSettings(defaultConnectionPoolSettings()).metrics(new CentralisedMetrics(meterRegistry)).build();
    factory.create(origin);
    Tags tags = Tags.of("appId", "test-app", "originId", "origin-X");
    assertThat(meterRegistry.find("proxy.client.connectionpool.pendingConnections").tags(tags).gauge(), notNullValue());
    assertThat(meterRegistry.find("proxy.client.connectionpool.availableConnections").tags(tags).gauge(), notNullValue());
    assertThat(meterRegistry.find("proxy.client.connectionpool.busyConnections").tags(tags).gauge(), notNullValue());
    assertThat(meterRegistry.find("proxy.client.connectionpool.connectionsInEstablishment").tags(tags).gauge(), notNullValue());
}