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From fhueske <...@git.apache.org>
Subject [GitHub] flink pull request #3712: [FLINK-6281] Create TableSink for JDBC.
Date Wed, 19 Jul 2017 20:26:22 GMT
Github user fhueske commented on a diff in the pull request:

    https://github.com/apache/flink/pull/3712#discussion_r128219589
  
    --- Diff: flink-connectors/flink-jdbc/src/main/java/org/apache/flink/api/java/io/jdbc/JDBCAppendTableSinkBuilder.java
---
    @@ -0,0 +1,97 @@
    +/*
    + * 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.flink.api.java.io.jdbc;
    +
    +import org.apache.flink.api.common.typeinfo.TypeInformation;
    +import org.apache.flink.util.Preconditions;
    +
    +import static org.apache.flink.api.java.io.jdbc.JDBCOutputFormat.DEFAULT_BATCH_INTERVAL;
    +
    +/**
    + * A builder to configure and build the JDBCAppendTableSink.
    + */
    +public class JDBCAppendTableSinkBuilder {
    +	private String username;
    +	private String password;
    +	private String driverName;
    +	private String dbURL;
    +	private String query;
    +	private int batchInterval = DEFAULT_BATCH_INTERVAL;
    +	private TypeInformation<?>[] fieldTypes;
    +
    +	public JDBCAppendTableSinkBuilder setUsername(String username) {
    +		this.username = username;
    +		return this;
    +	}
    +
    +	public JDBCAppendTableSinkBuilder setPassword(String password) {
    +		this.password = password;
    +		return this;
    +	}
    +
    +	public JDBCAppendTableSinkBuilder setDrivername(String drivername) {
    +		this.driverName = drivername;
    +		return this;
    +	}
    +
    +	public JDBCAppendTableSinkBuilder setDBUrl(String dbURL) {
    +		this.dbURL = dbURL;
    +		return this;
    +	}
    +
    +	public JDBCAppendTableSinkBuilder setQuery(String query) {
    +		this.query = query;
    +		return this;
    +	}
    +
    +	public JDBCAppendTableSinkBuilder setBatchInterval(int batchInterval) {
    --- End diff --
    
    IMO, interval has a temporal connotation. `batchInterval` -> `batchSize`?


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