Examples with ResourceInstance org.apache.gobblin.broker.ResourceInstance used on opensource projects

Example 6 with ResourceInstance

use of org.apache.gobblin.broker.ResourceInstance in project incubator-gobblin by apache.

the class SharedLimiterFactoryTest method testMultiLevelLimiter.

@Test
public void testMultiLevelLimiter() throws Exception {
    SharedResourcesBrokerImpl<SimpleScopeType> broker = getBrokerForConfigMap(ImmutableMap.of(JOINER.join(BrokerConstants.GOBBLIN_BROKER_CONFIG_PREFIX, SharedLimiterFactory.NAME, SimpleScopeType.GLOBAL, SharedLimiterFactory.LIMITER_CLASS_KEY), "CountBasedLimiter", JOINER.join(BrokerConstants.GOBBLIN_BROKER_CONFIG_PREFIX, SharedLimiterFactory.NAME, SimpleScopeType.GLOBAL, CountBasedLimiter.Factory.COUNT_KEY), "10", JOINER.join(BrokerConstants.GOBBLIN_BROKER_CONFIG_PREFIX, SharedLimiterFactory.NAME, SimpleScopeType.LOCAL, SharedLimiterFactory.LIMITER_CLASS_KEY), "CountBasedLimiter", JOINER.join(BrokerConstants.GOBBLIN_BROKER_CONFIG_PREFIX, SharedLimiterFactory.NAME, SimpleScopeType.LOCAL, CountBasedLimiter.Factory.COUNT_KEY), "5"));
    SharedResourcesBroker<SimpleScopeType> localBroker1 = broker.newSubscopedBuilder(new SimpleScope<>(SimpleScopeType.LOCAL, "local1")).build();
    SharedResourcesBroker<SimpleScopeType> localBroker2 = broker.newSubscopedBuilder(new SimpleScope<>(SimpleScopeType.LOCAL, "local2")).build();
    SharedLimiterFactory<SimpleScopeType> factory = new SharedLimiterFactory<>();
    Limiter limiter1 = ((ResourceInstance<Limiter>) factory.createResource(localBroker1, broker.getConfigView(SimpleScopeType.LOCAL, new SharedLimiterKey("resource"), factory.getName()))).getResource();
    Limiter limiter2 = ((ResourceInstance<Limiter>) factory.createResource(localBroker2, broker.getConfigView(SimpleScopeType.LOCAL, new SharedLimiterKey("resource"), factory.getName()))).getResource();
    Assert.assertTrue(limiter1 instanceof MultiLimiter);
    Assert.assertTrue(limiter2 instanceof MultiLimiter);
    Assert.assertEquals(((CountBasedLimiter) ((MultiLimiter) limiter1).getUnderlyingLimiters().get(0)).getCountLimit(), 5);
    Assert.assertEquals(((CountBasedLimiter) ((MultiLimiter) limiter1).getUnderlyingLimiters().get(1)).getCountLimit(), 10);
    Assert.assertEquals(((CountBasedLimiter) ((MultiLimiter) limiter2).getUnderlyingLimiters().get(0)).getCountLimit(), 5);
    Assert.assertEquals(((CountBasedLimiter) ((MultiLimiter) limiter2).getUnderlyingLimiters().get(1)).getCountLimit(), 10);
    Assert.assertNotEquals(((MultiLimiter) limiter1).getUnderlyingLimiters().get(0), ((MultiLimiter) limiter2).getUnderlyingLimiters().get(0));
    Assert.assertEquals(((MultiLimiter) limiter1).getUnderlyingLimiters().get(1), ((MultiLimiter) limiter2).getUnderlyingLimiters().get(1));
}

Example 7 with ResourceInstance

use of org.apache.gobblin.broker.ResourceInstance in project incubator-gobblin by apache.

the class SharedRestClientFactory method createResource.

@Override
public SharedResourceFactoryResponse<RestClient> createResource(SharedResourcesBroker<S> broker, ScopedConfigView<S, SharedRestClientKey> config) throws NotConfiguredException {
    try {
        SharedRestClientKey key = config.getKey();
        if (!(key instanceof UriRestClientKey)) {
            return new ResourceCoordinate<>(this, new UriRestClientKey(key.serviceName, resolveUriPrefix(config.getConfig(), key)), config.getScope());
        }
        String uriPrefix = ((UriRestClientKey) key).getUri();
        HttpClientFactory http = new HttpClientFactory(FilterChains.empty(), new NioEventLoopGroup(0, /* use default settings */
        ExecutorsUtils.newDaemonThreadFactory(Optional.<Logger>absent(), Optional.of("R2 Nio Event Loop-%d"))), true, Executors.newSingleThreadScheduledExecutor(ExecutorsUtils.newDaemonThreadFactory(Optional.<Logger>absent(), Optional.of("R2 Netty Scheduler"))), true);
        Client r2Client = new TransportClientAdapter(http.getClient(Collections.<String, String>emptyMap()));
        return new ResourceInstance<>(new RestClient(r2Client, uriPrefix));
    } catch (URISyntaxException use) {
        throw new RuntimeException("Could not create a rest client for key " + Optional.fromNullable(config.getKey().toConfigurationKey()).or("null"));
    }
}

Example 8 with ResourceInstance

use of org.apache.gobblin.broker.ResourceInstance in project incubator-gobblin by apache.

the class SharedLimiterFactory method createResource.

@Override
public SharedResourceFactoryResponse<Limiter> createResource(SharedResourcesBroker<S> broker, ScopedConfigView<S, SharedLimiterKey> configView) throws NotConfiguredException {
    Config config = configView.getConfig();
    SharedLimiterKey.GlobalLimiterPolicy globalLimiterPolicy = configView.getKey().getGlobalLimiterPolicy();
    if (ConfigUtils.getBoolean(config, SKIP_GLOBAL_LIMITER_KEY, false)) {
        if (globalLimiterPolicy != SharedLimiterKey.GlobalLimiterPolicy.LOCAL_ONLY) {
            SharedLimiterKey modifiedKey = new SharedLimiterKey(configView.getKey().getResourceLimitedPath(), SharedLimiterKey.GlobalLimiterPolicy.LOCAL_ONLY);
            return new ResourceCoordinate<>(this, modifiedKey, (S) configView.getScope());
        }
    } else if (config.hasPath(FAIL_IF_NO_GLOBAL_LIMITER_KEY) && config.getBoolean(FAIL_IF_NO_GLOBAL_LIMITER_KEY) && globalLimiterPolicy != SharedLimiterKey.GlobalLimiterPolicy.USE_GLOBAL) {
        // if user has specified FAIL_IF_NO_GLOBAL_LIMITER_KEY, promote the policy from USE_GLOBAL_IF_CONFIGURED to USE_GLOBAL
        // e.g. fail if no GLOBAL configuration is present
        SharedLimiterKey modifiedKey = new SharedLimiterKey(configView.getKey().getResourceLimitedPath(), SharedLimiterKey.GlobalLimiterPolicy.USE_GLOBAL);
        return new ResourceCoordinate<>(this, modifiedKey, (S) configView.getScope());
    }
    Limiter limiter;
    if (!configView.getScope().isLocal() && !globalLimiterPolicy.equals(SharedLimiterKey.GlobalLimiterPolicy.LOCAL_ONLY)) {
        try {
            Class<?> klazz = Class.forName("org.apache.gobblin.util.limiter.RestliLimiterFactory");
            return new ResourceCoordinate<>((SharedResourceFactory<Limiter, SharedLimiterKey, S>) klazz.newInstance(), configView.getKey(), (S) configView.getScope());
        } catch (ReflectiveOperationException roe) {
            if (globalLimiterPolicy.equals(SharedLimiterKey.GlobalLimiterPolicy.USE_GLOBAL)) {
                throw new RuntimeException("There is no Global limiter factory in the classpath.");
            }
        }
    }
    if (config.hasPath(LIMITER_CLASS_KEY)) {
        try {
            LimiterFactory factory = RESOLVER.resolveClass(config.getString(LIMITER_CLASS_KEY)).newInstance();
            limiter = factory.buildLimiter(config);
        } catch (ReflectiveOperationException roe) {
            throw new RuntimeException(roe);
        }
    } else {
        if (config.hasPath(FAIL_ON_UNKNOWN_RESOURCE_ID) && config.getBoolean(FAIL_ON_UNKNOWN_RESOURCE_ID)) {
            throw new NotConfiguredException();
        }
        limiter = new NoopLimiter();
    }
    ScopeType<S> scope = configView.getScope();
    Collection<S> parentScopes = scope.parentScopes();
    if (parentScopes != null) {
        try {
            for (S parentScope : parentScopes) {
                limiter = new MultiLimiter(limiter, broker.getSharedResourceAtScope(this, configView.getKey(), parentScope));
            }
        } catch (NoSuchScopeException nsse) {
            throw new RuntimeException("Could not get higher scope limiter. This is an error in code.", nsse);
        }
    }
    return new ResourceInstance<>(limiter);
}

Example 9 with ResourceInstance

use of org.apache.gobblin.broker.ResourceInstance in project incubator-gobblin by apache.

the class SharedLimiterFactoryTest method testCountLimiter.

@Test
public void testCountLimiter() throws Exception {
    SharedResourcesBrokerImpl<SimpleScopeType> broker = getBrokerForConfigMap(ImmutableMap.of(JOINER.join(BrokerConstants.GOBBLIN_BROKER_CONFIG_PREFIX, SharedLimiterFactory.NAME, SharedLimiterFactory.LIMITER_CLASS_KEY), "CountBasedLimiter", JOINER.join(BrokerConstants.GOBBLIN_BROKER_CONFIG_PREFIX, SharedLimiterFactory.NAME, CountBasedLimiter.Factory.COUNT_KEY), "10"));
    SharedLimiterFactory<SimpleScopeType> factory = new SharedLimiterFactory<>();
    Assert.assertEquals(factory.getAutoScope(broker, broker.getConfigView(SimpleScopeType.LOCAL, new SharedLimiterKey("resource"), factory.getName())), SimpleScopeType.GLOBAL);
    Limiter limiter = ((ResourceInstance<Limiter>) factory.createResource(broker, broker.getConfigView(SimpleScopeType.GLOBAL, new SharedLimiterKey("resource"), factory.getName()))).getResource();
    Assert.assertTrue(limiter instanceof CountBasedLimiter);
    Assert.assertEquals(((CountBasedLimiter) limiter).getCountLimit(), 10);
}

Example 10 with ResourceInstance

use of org.apache.gobblin.broker.ResourceInstance in project incubator-gobblin by apache.

the class SharedLimiterFactoryTest method testEmptyConfig.

@Test
public void testEmptyConfig() throws Exception {
    SharedResourcesBrokerImpl<SimpleScopeType> broker = getBrokerForConfigMap(ImmutableMap.<String, String>of());
    SharedLimiterFactory<SimpleScopeType> factory = new SharedLimiterFactory<>();
    Assert.assertEquals(factory.getAutoScope(broker, broker.getConfigView(SimpleScopeType.LOCAL, new SharedLimiterKey("resource"), factory.getName())), SimpleScopeType.GLOBAL);
    Limiter limiter = ((ResourceInstance<Limiter>) factory.createResource(broker, broker.getConfigView(SimpleScopeType.GLOBAL, new SharedLimiterKey("resource"), factory.getName()))).getResource();
    Assert.assertTrue(limiter instanceof NoopLimiter);
}