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presto-main/src/main/java/io/prestosql/dispatcher/RemoteDispatcherConfig.java
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/* | ||
* 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 io.prestosql.dispatcher; | ||
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import io.airlift.configuration.Config; | ||
import io.airlift.configuration.ConfigDescription; | ||
import io.airlift.units.Duration; | ||
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import javax.validation.constraints.NotNull; | ||
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import static java.util.concurrent.TimeUnit.MINUTES; | ||
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public class RemoteDispatcherConfig | ||
{ | ||
private Duration coordinatorSelectionWaitTime = new Duration(5, MINUTES); | ||
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@NotNull | ||
public Duration getCoordinatorSelectionWaitTime() | ||
{ | ||
return coordinatorSelectionWaitTime; | ||
} | ||
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@Config("dispatcher.coordinator-selection-max-wait") | ||
@ConfigDescription("Maximum time to wait for valid coordinator before the query is failed") | ||
public RemoteDispatcherConfig setCoordinatorSelectionWaitTime(Duration coordinatorSelectionWaitTime) | ||
{ | ||
this.coordinatorSelectionWaitTime = coordinatorSelectionWaitTime; | ||
return this; | ||
} | ||
} |
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presto-main/src/test/java/io/prestosql/dispatcher/TestRemoteDispatcherConfig.java
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/* | ||
* 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 io.prestosql.dispatcher; | ||
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import com.google.common.collect.ImmutableMap; | ||
import io.airlift.configuration.testing.ConfigAssertions; | ||
import io.airlift.units.Duration; | ||
import org.testng.annotations.Test; | ||
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import java.util.Map; | ||
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import static java.util.concurrent.TimeUnit.MINUTES; | ||
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public class TestRemoteDispatcherConfig | ||
{ | ||
@Test | ||
public void testDefaults() | ||
{ | ||
ConfigAssertions.assertRecordedDefaults(ConfigAssertions.recordDefaults(RemoteDispatcherConfig.class) | ||
.setCoordinatorSelectionWaitTime(new Duration(5, MINUTES))); | ||
} | ||
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@Test | ||
public void testExplicitPropertyMappings() | ||
{ | ||
Map<String, String> properties = new ImmutableMap.Builder<String, String>() | ||
.put("dispatcher.coordinator-selection-max-wait", "33m") | ||
.build(); | ||
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RemoteDispatcherConfig expected = new RemoteDispatcherConfig() | ||
.setCoordinatorSelectionWaitTime(new Duration(33, MINUTES)); | ||
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ConfigAssertions.assertFullMapping(properties, expected); | ||
} | ||
} |