himanshug commented on a change in pull request #9518: URL: https://github.com/apache/druid/pull/9518#discussion_r551712946
########## File path: server/src/main/java/org/apache/druid/metadata/BasicDataSourceExt.java ########## @@ -0,0 +1,171 @@ +/* + * 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.metadata; + +import org.apache.commons.dbcp2.BasicDataSource; +import org.apache.commons.dbcp2.ConnectionFactory; +import org.apache.druid.java.util.common.RE; +import org.apache.druid.java.util.common.logger.Logger; + +import java.sql.Driver; +import java.sql.DriverManager; +import java.sql.SQLException; +import java.util.Properties; + +/** + * This class exists so that PasswordProvider is asked for password every time a brand new connection is established + * with DB. PasswordProvider impls such as based on AWS tokens refresh the underlying token periodically since + * each token is valid for a certain period of time only. + * So, This class overrides[ummm copies] the methods from base class in order to keep track of connection properties Review comment: not sure if there is anything to fix as of now , `BasicDataSource` isn't open enough for extension to let us dynamically get password from config everytime a new connection is setup. ########## File path: docs/development/extensions-core/druid-aws-rds.md ########## @@ -0,0 +1,38 @@ +--- +id: druid-aws-rds +title: "Druid AWS RDS Module" +--- + +<!-- + ~ 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. + --> + +This module provides AWS RDS token [password provider](../../operations/password-provider.md) provides temp token for accessing AWS RDS DB cluster. + +```json +{ "type": "awsrdstoken", "user": "USER", "host": "HOST", "port": PORT, "region": "AWS_REGION" } Review comment: will update ########## File path: extensions-core/druid-aws-rds-extensions/src/main/java/org/apache/druid/aws/rds/AWSModule.java ########## @@ -0,0 +1,47 @@ +/* + * 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.aws.rds; + +import com.fasterxml.jackson.databind.Module; +import com.fasterxml.jackson.databind.jsontype.NamedType; +import com.fasterxml.jackson.databind.module.SimpleModule; +import com.google.common.collect.ImmutableList; +import com.google.inject.Binder; +import org.apache.druid.initialization.DruidModule; + +import java.util.List; + +public class AWSModule implements DruidModule Review comment: will change ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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