TestExchangeClientConfig.java
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.operator;
import com.google.common.collect.ImmutableMap;
import io.airlift.units.DataSize;
import io.airlift.units.Duration;
import org.testng.annotations.Test;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import static com.facebook.airlift.configuration.testing.ConfigAssertions.assertFullMapping;
import static com.facebook.airlift.configuration.testing.ConfigAssertions.assertRecordedDefaults;
import static com.facebook.airlift.configuration.testing.ConfigAssertions.recordDefaults;
import static io.airlift.units.DataSize.Unit;
import static io.airlift.units.DataSize.Unit.MEGABYTE;
import static io.airlift.units.DataSize.succinctDataSize;
public class TestExchangeClientConfig
{
@Test
public void testDefaults()
{
assertRecordedDefaults(recordDefaults(ExchangeClientConfig.class)
.setMaxBufferSize(new DataSize(32, MEGABYTE))
.setConcurrentRequestMultiplier(3)
.setMinErrorDuration(new Duration(5, TimeUnit.MINUTES))
.setMaxErrorDuration(new Duration(5, TimeUnit.MINUTES))
.setAsyncPageTransportTimeout(new Duration(60, TimeUnit.SECONDS))
.setMaxResponseSize(succinctDataSize(16, MEGABYTE))
.setPageBufferClientMaxCallbackThreads(25)
.setClientThreads(25)
.setAcknowledgePages(true)
.setResponseSizeExponentialMovingAverageDecayingAlpha(0.1));
}
@Test
public void testExplicitPropertyMappings()
{
Map<String, String> properties = new ImmutableMap.Builder<String, String>()
.put("exchange.max-buffer-size", "1GB")
.put("exchange.concurrent-request-multiplier", "13")
.put("exchange.min-error-duration", "13s")
.put("exchange.max-error-duration", "33s")
.put("exchange.async-page-transport-timeout", "30s")
.put("exchange.max-response-size", "1MB")
.put("exchange.client-threads", "2")
.put("exchange.page-buffer-client.max-callback-threads", "16")
.put("exchange.acknowledge-pages", "false")
.put("exchange.response-size-exponential-moving-average-decaying-alpha", "0.42")
.build();
ExchangeClientConfig expected = new ExchangeClientConfig()
.setMaxBufferSize(new DataSize(1, Unit.GIGABYTE))
.setConcurrentRequestMultiplier(13)
.setMinErrorDuration(new Duration(33, TimeUnit.SECONDS))
.setMaxErrorDuration(new Duration(33, TimeUnit.SECONDS))
.setAsyncPageTransportTimeout(new Duration(30, TimeUnit.SECONDS))
.setMaxResponseSize(new DataSize(1, MEGABYTE))
.setClientThreads(2)
.setPageBufferClientMaxCallbackThreads(16)
.setAcknowledgePages(false)
.setResponseSizeExponentialMovingAverageDecayingAlpha(0.42);
assertFullMapping(properties, expected);
}
}