blob: bcf3e582341c61d218faffe139c43fac0e037b6b [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.druid.firehose;
import com.fasterxml.jackson.annotation.JacksonInject;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.google.common.collect.Sets;
import org.apache.commons.dbcp2.BasicDataSource;
import org.apache.druid.java.util.common.IAE;
import org.apache.druid.metadata.MetadataStorageConnectorConfig;
import org.apache.druid.metadata.SQLFirehoseDatabaseConnector;
import org.apache.druid.server.initialization.JdbcAccessSecurityConfig;
import org.postgresql.Driver;
import org.skife.jdbi.v2.DBI;
import java.util.Properties;
import java.util.Set;
@JsonTypeName("postgresql")
public class PostgresqlFirehoseDatabaseConnector extends SQLFirehoseDatabaseConnector
{
private final DBI dbi;
private final MetadataStorageConnectorConfig connectorConfig;
@JsonCreator
public PostgresqlFirehoseDatabaseConnector(
@JsonProperty("connectorConfig") MetadataStorageConnectorConfig connectorConfig,
@JacksonInject JdbcAccessSecurityConfig securityConfig
)
{
this.connectorConfig = connectorConfig;
final BasicDataSource datasource = getDatasource(connectorConfig, securityConfig);
datasource.setDriverClassLoader(getClass().getClassLoader());
datasource.setDriverClassName("org.postgresql.Driver");
this.dbi = new DBI(datasource);
}
@JsonProperty
public MetadataStorageConnectorConfig getConnectorConfig()
{
return connectorConfig;
}
@Override
public DBI getDBI()
{
return dbi;
}
@Override
public Set<String> findPropertyKeysFromConnectURL(String connectUri)
{
// This method should be in sync with
// - org.apache.druid.server.lookup.jdbc.JdbcDataFetcher.checkConnectionURL()
// - org.apache.druid.query.lookup.namespace.JdbcExtractionNamespace.checkConnectionURL()
// Postgresql JDBC driver is embedded and thus must be loaded.
Properties properties = Driver.parseURL(connectUri, null);
if (properties == null) {
throw new IAE("Invalid URL format for PostgreSQL: [%s]", connectUri);
}
Set<String> keys = Sets.newHashSetWithExpectedSize(properties.size());
properties.forEach((k, v) -> keys.add((String) k));
return keys;
}
}