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Example 1 with MultiLimiter

use of org.apache.gobblin.util.limiter.MultiLimiter in project incubator-gobblin by apache.

the class MRStressTest method createLimiter.

static Limiter createLimiter(Configuration configuration, SharedResourcesBroker<SimpleScopeType> broker) {
    try {
        Limiter limiter = new NoopLimiter();
        long localQps = configuration.getLong(LOCALLY_ENFORCED_QPS, 0);
        if (localQps > 0) {
            log.info("Setting up local qps " + localQps);
            limiter = new MultiLimiter(limiter, new RateBasedLimiter(localQps));
        }
        if (configuration.getBoolean(USE_THROTTLING_SERVER, false)) {
            log.info("Setting up remote throttling.");
            String resourceId = configuration.get(RESOURCE_ID);
            Limiter globalLimiter = broker.getSharedResource(new RestliLimiterFactory<SimpleScopeType>(), new SharedLimiterKey(resourceId));
            limiter = new MultiLimiter(limiter, globalLimiter);
        }
        return limiter;
    } catch (NotConfiguredException nce) {
        throw new RuntimeException(nce);
    }
}
Also used : NotConfiguredException(org.apache.gobblin.broker.iface.NotConfiguredException) NoopLimiter(org.apache.gobblin.util.limiter.NoopLimiter) RateBasedLimiter(org.apache.gobblin.util.limiter.RateBasedLimiter) MultiLimiter(org.apache.gobblin.util.limiter.MultiLimiter) SimpleScopeType(org.apache.gobblin.broker.SimpleScopeType) SharedLimiterKey(org.apache.gobblin.util.limiter.broker.SharedLimiterKey) Limiter(org.apache.gobblin.util.limiter.Limiter) MultiLimiter(org.apache.gobblin.util.limiter.MultiLimiter) RateBasedLimiter(org.apache.gobblin.util.limiter.RateBasedLimiter) NoopLimiter(org.apache.gobblin.util.limiter.NoopLimiter)

Example 2 with MultiLimiter

use of org.apache.gobblin.util.limiter.MultiLimiter in project incubator-gobblin by apache.

the class StreamThrottler method doThrottleInputStream.

/**
 * Throttles an {@link InputStream} if throttling is configured.
 * @param inputStream {@link InputStream} to throttle.
 * @param sourceURI used for selecting the throttling policy.
 * @param targetURI used for selecting the throttling policy.
 */
@Builder(builderMethodName = "throttleInputStream", builderClassName = "InputStreamThrottler")
private ThrottledInputStream doThrottleInputStream(InputStream inputStream, URI sourceURI, URI targetURI) {
    Preconditions.checkNotNull(inputStream, "InputStream cannot be null.");
    Limiter limiter = new NoopLimiter();
    if (sourceURI != null && targetURI != null) {
        StreamCopierSharedLimiterKey key = new StreamCopierSharedLimiterKey(sourceURI, targetURI);
        try {
            limiter = new MultiLimiter(limiter, this.broker.getSharedResource(new SharedLimiterFactory<S>(), key));
        } catch (NotConfiguredException nce) {
            log.warn("Could not create a Limiter for key " + key, nce);
        }
    } else {
        log.info("Not throttling input stream because source or target URIs are not defined.");
    }
    Optional<MeteredInputStream> meteredStream = MeteredInputStream.findWrappedMeteredInputStream(inputStream);
    if (!meteredStream.isPresent()) {
        meteredStream = Optional.of(MeteredInputStream.builder().in(inputStream).build());
        inputStream = meteredStream.get();
    }
    return new ThrottledInputStream(inputStream, limiter, meteredStream.get());
}
Also used : NotConfiguredException(org.apache.gobblin.broker.iface.NotConfiguredException) NoopLimiter(org.apache.gobblin.util.limiter.NoopLimiter) MultiLimiter(org.apache.gobblin.util.limiter.MultiLimiter) Limiter(org.apache.gobblin.util.limiter.Limiter) MultiLimiter(org.apache.gobblin.util.limiter.MultiLimiter) NoopLimiter(org.apache.gobblin.util.limiter.NoopLimiter) Builder(lombok.Builder)

Example 3 with MultiLimiter

use of org.apache.gobblin.util.limiter.MultiLimiter 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));
}
Also used : SimpleScope(org.apache.gobblin.broker.SimpleScope) ResourceInstance(org.apache.gobblin.broker.ResourceInstance) MultiLimiter(org.apache.gobblin.util.limiter.MultiLimiter) SimpleScopeType(org.apache.gobblin.broker.SimpleScopeType) Limiter(org.apache.gobblin.util.limiter.Limiter) CountBasedLimiter(org.apache.gobblin.util.limiter.CountBasedLimiter) MultiLimiter(org.apache.gobblin.util.limiter.MultiLimiter) NoopLimiter(org.apache.gobblin.util.limiter.NoopLimiter) Test(org.testng.annotations.Test)

Example 4 with MultiLimiter

use of org.apache.gobblin.util.limiter.MultiLimiter 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);
}
Also used : NotConfiguredException(org.apache.gobblin.broker.iface.NotConfiguredException) Config(com.typesafe.config.Config) NoopLimiter(org.apache.gobblin.util.limiter.NoopLimiter) MultiLimiter(org.apache.gobblin.util.limiter.MultiLimiter) NoSuchScopeException(org.apache.gobblin.broker.iface.NoSuchScopeException) LimiterFactory(org.apache.gobblin.util.limiter.LimiterFactory) ResourceInstance(org.apache.gobblin.broker.ResourceInstance) ResourceCoordinate(org.apache.gobblin.broker.ResourceCoordinate) Limiter(org.apache.gobblin.util.limiter.Limiter) MultiLimiter(org.apache.gobblin.util.limiter.MultiLimiter) NoopLimiter(org.apache.gobblin.util.limiter.NoopLimiter)

Aggregations

Limiter (org.apache.gobblin.util.limiter.Limiter)4 MultiLimiter (org.apache.gobblin.util.limiter.MultiLimiter)4 NoopLimiter (org.apache.gobblin.util.limiter.NoopLimiter)4 NotConfiguredException (org.apache.gobblin.broker.iface.NotConfiguredException)3 ResourceInstance (org.apache.gobblin.broker.ResourceInstance)2 SimpleScopeType (org.apache.gobblin.broker.SimpleScopeType)2 Config (com.typesafe.config.Config)1 Builder (lombok.Builder)1 ResourceCoordinate (org.apache.gobblin.broker.ResourceCoordinate)1 SimpleScope (org.apache.gobblin.broker.SimpleScope)1 NoSuchScopeException (org.apache.gobblin.broker.iface.NoSuchScopeException)1 CountBasedLimiter (org.apache.gobblin.util.limiter.CountBasedLimiter)1 LimiterFactory (org.apache.gobblin.util.limiter.LimiterFactory)1 RateBasedLimiter (org.apache.gobblin.util.limiter.RateBasedLimiter)1 SharedLimiterKey (org.apache.gobblin.util.limiter.broker.SharedLimiterKey)1 Test (org.testng.annotations.Test)1