io.trino.execution.resourcegroups.ResourceGroupManager Maven / Gradle / Ivy
/*
* 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.trino.execution.resourcegroups;
import com.google.errorprone.annotations.ThreadSafe;
import io.trino.execution.ManagedQueryExecution;
import io.trino.server.ResourceGroupInfo;
import io.trino.spi.resourcegroups.ResourceGroupConfigurationManagerFactory;
import io.trino.spi.resourcegroups.ResourceGroupId;
import io.trino.spi.resourcegroups.SelectionContext;
import io.trino.spi.resourcegroups.SelectionCriteria;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.Executor;
/**
* Classes implementing this interface must be thread safe. That is, all the methods listed below
* may be called concurrently from any thread.
*/
@ThreadSafe
public interface ResourceGroupManager
{
void submit(ManagedQueryExecution queryExecution, SelectionContext selectionContext, Executor executor);
SelectionContext selectGroup(SelectionCriteria criteria);
Optional tryGetResourceGroupInfo(ResourceGroupId id);
Optional> tryGetPathToRoot(ResourceGroupId id);
void addConfigurationManagerFactory(ResourceGroupConfigurationManagerFactory factory);
void loadConfigurationManager()
throws Exception;
}