JdbcModule.java

/*
 * 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 com.facebook.presto.plugin.jdbc;

import com.facebook.presto.spi.connector.ConnectorAccessControl;
import com.facebook.presto.spi.procedure.Procedure;
import com.google.inject.Binder;
import com.google.inject.Module;
import com.google.inject.Scopes;

import static com.facebook.airlift.configuration.ConfigBinder.configBinder;
import static com.google.inject.multibindings.Multibinder.newSetBinder;
import static com.google.inject.multibindings.OptionalBinder.newOptionalBinder;
import static java.util.Objects.requireNonNull;
import static org.weakref.jmx.ObjectNames.generatedNameOf;
import static org.weakref.jmx.guice.ExportBinder.newExporter;

public class JdbcModule
        implements Module
{
    private final String connectorId;

    public JdbcModule(String connectorId)
    {
        this.connectorId = requireNonNull(connectorId, "connector id is null");
    }

    @Override
    public void configure(Binder binder)
    {
        newOptionalBinder(binder, ConnectorAccessControl.class);
        newSetBinder(binder, Procedure.class);
        binder.bind(JdbcConnectorId.class).toInstance(new JdbcConnectorId(connectorId));

        binder.bind(JdbcMetadataCache.class).in(Scopes.SINGLETON);
        binder.bind(JdbcMetadataCacheStats.class).in(Scopes.SINGLETON);
        newExporter(binder).export(JdbcMetadataCacheStats.class).as(generatedNameOf(JdbcMetadataCacheStats.class, connectorId));

        binder.bind(JdbcMetadataFactory.class).in(Scopes.SINGLETON);
        binder.bind(JdbcSplitManager.class).in(Scopes.SINGLETON);
        binder.bind(JdbcRecordSetProvider.class).in(Scopes.SINGLETON);
        binder.bind(JdbcPageSinkProvider.class).in(Scopes.SINGLETON);
        newOptionalBinder(binder, JdbcSessionPropertiesProvider.class);
        binder.bind(JdbcConnector.class).in(Scopes.SINGLETON);
        configBinder(binder).bindConfig(JdbcMetadataConfig.class);
        configBinder(binder).bindConfig(BaseJdbcConfig.class);
        binder.bind(TableLocationProvider.class).to(DefaultTableLocationProvider.class).in(Scopes.SINGLETON);
    }
}