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Trino - Delta Lake connector
/*
* 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.plugin.deltalake.metastore;
import com.google.inject.Binder;
import com.google.inject.Key;
import com.google.inject.Module;
import io.airlift.configuration.AbstractConfigurationAwareModule;
import io.trino.plugin.deltalake.metastore.file.DeltaLakeFileMetastoreModule;
import io.trino.plugin.deltalake.metastore.glue.DeltaLakeGlueMetastoreModule;
import io.trino.plugin.deltalake.metastore.thrift.DeltaLakeThriftMetastoreModule;
import io.trino.plugin.hive.HideDeltaLakeTables;
import io.trino.plugin.hive.metastore.DecoratedHiveMetastoreModule;
import io.trino.plugin.hive.metastore.MetastoreTypeConfig;
import static io.airlift.configuration.ConditionalModule.conditionalModule;
public class DeltaLakeMetastoreModule
extends AbstractConfigurationAwareModule
{
@Override
protected void setup(Binder binder)
{
binder.bind(Key.get(boolean.class, HideDeltaLakeTables.class)).toInstance(false);
bindMetastoreModule("thrift", new DeltaLakeThriftMetastoreModule());
bindMetastoreModule("file", new DeltaLakeFileMetastoreModule());
bindMetastoreModule("glue", new DeltaLakeGlueMetastoreModule());
install(new DecoratedHiveMetastoreModule(false));
}
private void bindMetastoreModule(String name, Module module)
{
install(conditionalModule(
MetastoreTypeConfig.class,
metastore -> name.equalsIgnoreCase(metastore.getMetastoreType()),
module));
}
}