Examples with TimingValues com.yahoo.vespa.config.TimingValues used on opensource projects

Example 1 with TimingValues

use of com.yahoo.vespa.config.TimingValues in project vespa by vespa-engine.

the class JRTConfigRequestBase method created_from_subscription.

@Test
public void created_from_subscription() {
    ConfigSubscriber subscriber = new ConfigSubscriber();
    JRTConfigSubscription<SimpletypesConfig> sub = new JRTConfigSubscription<>(new ConfigKey<>(SimpletypesConfig.class, configId), subscriber, new ConfigSet(), new TimingValues());
    JRTClientConfigRequest request = createReq(sub, Trace.createNew(9));
    assertThat(request.getConfigKey().getName(), is(SimpletypesConfig.CONFIG_DEF_NAME));
    JRTServerConfigRequest serverRequest = createReq(request.getRequest());
    assertTrue(serverRequest.validateParameters());
}

Example 2 with TimingValues

use of com.yahoo.vespa.config.TimingValues in project vespa by vespa-engine.

the class JRTConfigRequestBase method created_from_existing_subscription.

@Test
public void created_from_existing_subscription() {
    System.setProperty("VESPA_CONFIG_PROTOCOL_VERSION", getProtocolVersion());
    MockConnection connection = new MockConnection(new MockConnection.AbstractResponseHandler() {

        @Override
        protected void createResponse() {
            JRTServerConfigRequest serverRequest = createReq(request);
            serverRequest.addOkResponse(createPayload(), currentGeneration, configMd5);
        }
    });
    ConfigSourceSet src = new ConfigSourceSet();
    ConfigSubscriber subscriber = new GenericConfigSubscriber(Collections.singletonMap(src, JRTConfigRequester.get(connection, new TimingValues())));
    JRTConfigSubscription<SimpletypesConfig> sub = new JRTConfigSubscription<>(new ConfigKey<>(SimpletypesConfig.class, configId), subscriber, src, new TimingValues());
    sub.subscribe(120_0000);
    assertTrue(sub.nextConfig(120_0000));
    sub.close();
    JRTClientConfigRequest nextReq = createReq(sub, Trace.createNew());
    SimpletypesConfig config = sub.getConfigState().getConfig();
    assertThat(nextReq.getRequestConfigMd5(), is(config.getConfigMd5()));
    assertThat(nextReq.getRequestGeneration(), is(currentGeneration));
    System.setProperty("VESPA_CONFIG_PROTOCOL_VERSION", "");
}

Example 3 with TimingValues

use of com.yahoo.vespa.config.TimingValues in project vespa by vespa-engine.

the class ConfigSetSubscriptionTest method testConfigSubscription.

@Test
public void testConfigSubscription() {
    ConfigSubscriber subscriber = new ConfigSubscriber();
    ConfigSet configSet = new ConfigSet();
    AppConfig.Builder a0builder = new AppConfig.Builder().message("A message, 0").times(88);
    configSet.addBuilder("app/0", a0builder);
    AppConfig.Builder a1builder = new AppConfig.Builder().message("A message, 1").times(89);
    configSet.addBuilder("app/1", a1builder);
    ConfigSubscription<AppConfig> c1 = ConfigSubscription.get(new ConfigKey<>(AppConfig.class, "app/0"), subscriber, configSet, new TimingValues());
    ConfigSubscription<AppConfig> c2 = ConfigSubscription.get(new ConfigKey<>(AppConfig.class, "app/1"), subscriber, configSet, new TimingValues());
    assertTrue(c1.equals(c1));
    assertFalse(c1.equals(c2));
}

Example 4 with TimingValues

use of com.yahoo.vespa.config.TimingValues in project vespa by vespa-engine.

the class JRTConfigRequesterTest method testFirstRequestAfterSubscribing.

@Test
public void testFirstRequestAfterSubscribing() {
    ConfigSubscriber subscriber = new ConfigSubscriber();
    final TimingValues timingValues = getTestTimingValues();
    JRTConfigSubscription<SimpletypesConfig> sub = createSubscription(subscriber, timingValues);
    final MockConnection connection = new MockConnection();
    JRTConfigRequester requester = new JRTConfigRequester(connection, timingValues);
    assertThat(requester.getConnectionPool(), is(connection));
    requester.request(sub);
    final Request request = connection.getRequest();
    assertNotNull(request);
    assertThat(connection.getNumberOfRequests(), is(1));
    JRTServerConfigRequestV3 receivedRequest = JRTServerConfigRequestV3.createFromRequest(request);
    assertTrue(receivedRequest.validateParameters());
    assertThat(receivedRequest.getTimeout(), is(timingValues.getSubscribeTimeout()));
    assertThat(requester.getFatalFailures(), is(0));
    assertThat(requester.getTransientFailures(), is(0));
}

Example 5 with TimingValues

use of com.yahoo.vespa.config.TimingValues in project vespa by vespa-engine.

the class JRTConfigRequesterTest method testDelayCalculation.

@Test
public void testDelayCalculation() {
    TimingValues defaultTimingValues = new TimingValues();
    // Use seed to make tests predictable
    Random random = new Random(0);
    TimingValues timingValues = new TimingValues(defaultTimingValues, random);
    // transientFailures and fatalFailures are not set until after delay has been calculated,
    // so 0 is the case for the first failure
    int transientFailures = 0;
    int fatalFailures = 0;
    boolean configured = false;
    // First time failure, not configured
    long delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.TRANSIENT, transientFailures, fatalFailures, timingValues, configured);
    assertThat(delay, is(timingValues.getUnconfiguredDelay()));
    transientFailures = 5;
    delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.TRANSIENT, transientFailures, fatalFailures, timingValues, configured);
    assertThat(delay, is((transientFailures + 1) * timingValues.getUnconfiguredDelay()));
    transientFailures = 0;
    delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.FATAL, transientFailures, fatalFailures, timingValues, configured);
    assertTrue(delay > (1 - JRTConfigRequester.randomFraction) * timingValues.getFixedDelay());
    assertTrue(delay < (1 + JRTConfigRequester.randomFraction) * timingValues.getFixedDelay());
    assertThat(delay, is(5462L));
    // First time failure, configured
    configured = true;
    delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.TRANSIENT, transientFailures, fatalFailures, timingValues, configured);
    assertThat(delay, is(timingValues.getConfiguredErrorDelay()));
    delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.FATAL, transientFailures, fatalFailures, timingValues, configured);
    assertTrue(delay > (1 - JRTConfigRequester.randomFraction) * timingValues.getFixedDelay());
    assertTrue(delay < (1 + JRTConfigRequester.randomFraction) * timingValues.getFixedDelay());
    assertThat(delay, is(5663L));
    // nth time failure, not configured
    fatalFailures = 1;
    configured = false;
    delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.TRANSIENT, transientFailures, fatalFailures, timingValues, configured);
    assertThat(delay, is(timingValues.getUnconfiguredDelay()));
    delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.FATAL, transientFailures, fatalFailures, timingValues, configured);
    final long l = timingValues.getFixedDelay() + timingValues.getUnconfiguredDelay();
    assertTrue(delay > (1 - JRTConfigRequester.randomFraction) * l);
    assertTrue(delay < (1 + JRTConfigRequester.randomFraction) * l);
    assertThat(delay, is(5377L));
    // nth time failure, configured
    fatalFailures = 1;
    configured = true;
    delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.TRANSIENT, transientFailures, fatalFailures, timingValues, configured);
    assertThat(delay, is(timingValues.getConfiguredErrorDelay()));
    delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.FATAL, transientFailures, fatalFailures, timingValues, configured);
    final long l1 = timingValues.getFixedDelay() + timingValues.getConfiguredErrorDelay();
    assertTrue(delay > (1 - JRTConfigRequester.randomFraction) * l1);
    assertTrue(delay < (1 + JRTConfigRequester.randomFraction) * l1);
    assertThat(delay, is(20851L));
    // 1 more than max delay multiplier time failure, configured
    fatalFailures = timingValues.getMaxDelayMultiplier() + 1;
    configured = true;
    delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.TRANSIENT, transientFailures, fatalFailures, timingValues, configured);
    assertThat(delay, is(timingValues.getConfiguredErrorDelay()));
    assertTrue(delay < timingValues.getMaxDelayMultiplier() * timingValues.getConfiguredErrorDelay());
    delay = JRTConfigRequester.calculateFailedRequestDelay(ErrorType.FATAL, transientFailures, fatalFailures, timingValues, configured);
    final long l2 = timingValues.getFixedDelay() + timingValues.getMaxDelayMultiplier() * timingValues.getConfiguredErrorDelay();
    assertTrue(delay > (1 - JRTConfigRequester.randomFraction) * l2);
    assertTrue(delay < (1 + JRTConfigRequester.randomFraction) * l2);
    assertThat(delay, is(163520L));
}