io.trino.connector.DynamicCatalogManagerModule 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.connector;
import com.google.inject.Binder;
import com.google.inject.Inject;
import com.google.inject.Scopes;
import io.airlift.configuration.AbstractConfigurationAwareModule;
import io.trino.connector.system.GlobalSystemConnector;
import io.trino.metadata.CatalogManager;
import io.trino.server.ServerConfig;
import static io.airlift.configuration.ConfigBinder.configBinder;
public class DynamicCatalogManagerModule
extends AbstractConfigurationAwareModule
{
@Override
protected void setup(Binder binder)
{
if (buildConfigObject(ServerConfig.class).isCoordinator()) {
binder.bind(CoordinatorDynamicCatalogManager.class).in(Scopes.SINGLETON);
CatalogStoreConfig config = buildConfigObject(CatalogStoreConfig.class);
switch (config.getCatalogStoreKind()) {
case MEMORY -> binder.bind(CatalogStore.class).to(InMemoryCatalogStore.class).in(Scopes.SINGLETON);
case FILE -> {
configBinder(binder).bindConfig(FileCatalogStoreConfig.class);
binder.bind(CatalogStore.class).to(FileCatalogStore.class).in(Scopes.SINGLETON);
}
}
binder.bind(ConnectorServicesProvider.class).to(CoordinatorDynamicCatalogManager.class).in(Scopes.SINGLETON);
binder.bind(CatalogManager.class).to(CoordinatorDynamicCatalogManager.class).in(Scopes.SINGLETON);
binder.bind(CoordinatorLazyRegister.class).asEagerSingleton();
configBinder(binder).bindConfig(CatalogPruneTaskConfig.class);
binder.bind(CatalogPruneTask.class).in(Scopes.SINGLETON);
}
else {
binder.bind(WorkerDynamicCatalogManager.class).in(Scopes.SINGLETON);
binder.bind(ConnectorServicesProvider.class).to(WorkerDynamicCatalogManager.class).in(Scopes.SINGLETON);
// catalog manager is not registered on worker
binder.bind(WorkerLazyRegister.class).asEagerSingleton();
}
}
private static class CoordinatorLazyRegister
{
@Inject
public CoordinatorLazyRegister(
DefaultCatalogFactory defaultCatalogFactory,
LazyCatalogFactory lazyCatalogFactory,
CoordinatorDynamicCatalogManager catalogManager,
GlobalSystemConnector globalSystemConnector)
{
lazyCatalogFactory.setCatalogFactory(defaultCatalogFactory);
catalogManager.registerGlobalSystemConnector(globalSystemConnector);
}
}
private static class WorkerLazyRegister
{
@Inject
public WorkerLazyRegister(
DefaultCatalogFactory defaultCatalogFactory,
LazyCatalogFactory lazyCatalogFactory,
WorkerDynamicCatalogManager catalogManager,
GlobalSystemConnector globalSystemConnector)
{
lazyCatalogFactory.setCatalogFactory(defaultCatalogFactory);
catalogManager.registerGlobalSystemConnector(globalSystemConnector);
}
}
}