io.trino.execution.scheduler.TopologyAwareNodeSelectorModule 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.scheduler;
import com.google.inject.Binder;
import com.google.inject.Scopes;
import io.airlift.configuration.AbstractConfigurationAwareModule;
import static io.airlift.configuration.ConditionalModule.conditionalModule;
import static io.airlift.configuration.ConfigBinder.configBinder;
import static io.trino.execution.scheduler.TopologyAwareNodeSelectorConfig.TopologyType.FILE;
import static io.trino.execution.scheduler.TopologyAwareNodeSelectorConfig.TopologyType.FLAT;
import static io.trino.execution.scheduler.TopologyAwareNodeSelectorConfig.TopologyType.SUBNET;
import static org.weakref.jmx.guice.ExportBinder.newExporter;
public class TopologyAwareNodeSelectorModule
extends AbstractConfigurationAwareModule
{
@Override
protected void setup(Binder binder)
{
configBinder(binder).bindConfig(TopologyAwareNodeSelectorConfig.class);
bindNetworkTopology();
binder.bind(TopologyAwareNodeSelectorFactory.class).in(Scopes.SINGLETON);
binder.bind(NodeSelectorFactory.class).to(TopologyAwareNodeSelectorFactory.class).in(Scopes.SINGLETON);
binder.bind(NodeSchedulerExporter.class).in(Scopes.SINGLETON);
}
private void bindNetworkTopology()
{
install(conditionalModule(
TopologyAwareNodeSelectorConfig.class,
config -> config.getType() == FLAT,
binder -> binder.bind(NetworkTopology.class).to(FlatNetworkTopology.class).in(Scopes.SINGLETON)));
install(conditionalModule(
TopologyAwareNodeSelectorConfig.class,
config -> config.getType() == FILE,
binder -> {
configBinder(binder).bindConfig(TopologyFileConfig.class);
binder.bind(NetworkTopology.class).to(FileBasedNetworkTopology.class).in(Scopes.SINGLETON);
binder.bind(FileBasedNetworkTopology.class).in(Scopes.SINGLETON);
newExporter(binder).export(FileBasedNetworkTopology.class).withGeneratedName();
}));
install(conditionalModule(
TopologyAwareNodeSelectorConfig.class,
config -> config.getType() == SUBNET,
binder -> {
configBinder(binder).bindConfig(SubnetTopologyConfig.class);
binder.bind(NetworkTopology.class).to(SubnetBasedTopology.class).in(Scopes.SINGLETON);
}));
}
}