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[Fix][Engine] Fix flink engine issue (#516)
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141 changes: 141 additions & 0 deletions
141
...onnector-jdbc/src/main/java/io/datavines/engine/flink/jdbc/utils/DatabaseUrlReplacer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| /* | ||
| * 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 io.datavines.engine.flink.jdbc.utils; | ||
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| import java.util.regex.*; | ||
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| public class DatabaseUrlReplacer { | ||
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| public static String replaceDatabase(String url, String newDb) throws IllegalArgumentException { | ||
| if (url.startsWith("jdbc:mysql:")) { | ||
| return processMysql(url, newDb); | ||
| } else if (url.startsWith("jdbc:postgresql:")) { | ||
| return processPostgresql(url, newDb); | ||
| } else if (url.startsWith("jdbc:sqlserver:")) { | ||
| return processSqlServer(url, newDb); | ||
| } else if (url.startsWith("jdbc:oracle:")) { | ||
| return processOracle(url, newDb); | ||
| } else if (url.startsWith("jdbc:clickhouse:")) { | ||
| return processClickhouse(url, newDb); | ||
| } else if (url.startsWith("jdbc:trino:")) { | ||
| return processTrino(url, newDb); | ||
| } else if (url.startsWith("jdbc:presto:")) { | ||
| return processPresto(url, newDb); | ||
| } else if (url.startsWith("jdbc:hive2:")) { | ||
| return processHive(url, newDb); | ||
| } else if (url.startsWith("jdbc:dm:")) { | ||
| return processDm(url, newDb); | ||
| } else { | ||
| return processMysql(url, newDb); | ||
| } | ||
| } | ||
|
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| private static String processMysql(String url, String newDb) { | ||
| Pattern pattern = Pattern.compile("^(jdbc:mysql://[^/]+)(/?[^?]*)?(\\?.*)?$"); | ||
| Matcher matcher = pattern.matcher(url); | ||
| if (matcher.find()) { | ||
| String protocol = matcher.group(1); | ||
| String path = matcher.group(2) != null ? matcher.group(2) : ""; | ||
| String query = matcher.group(3) != null ? matcher.group(3) : ""; | ||
| path = "/" + newDb; | ||
| return protocol + path + query; | ||
| } | ||
| return url; | ||
| } | ||
|
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| private static String processPostgresql(String url, String newDb) { | ||
| return processMysql(url, newDb); | ||
| } | ||
|
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| private static String processSqlServer(String url, String newDb) { | ||
| String[] parts = url.split(";", 2); | ||
| String hostPart = parts[0]; | ||
| String params = parts.length > 1 ? parts[1] : ""; | ||
| String[] paramsArray = params.split(";"); | ||
| StringBuilder newParams = new StringBuilder(); | ||
| for (String param : paramsArray) { | ||
| if (param.contains("=")) { | ||
| String[] paramParts = param.split("=", 2); | ||
| if (paramParts[0].equalsIgnoreCase("databaseName")) { | ||
| newParams.append("databaseName=").append(newDb); | ||
| } else { | ||
| newParams.append(param); | ||
| } | ||
| } | ||
| } | ||
| return hostPart + ";" + newParams; | ||
| } | ||
|
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| private static String processOracle(String url, String newDb) { | ||
| Pattern sidPattern = Pattern.compile("(jdbc:oracle:thin:@[^:]+:\\d+:)(\\w+)"); | ||
| Matcher sidMatcher = sidPattern.matcher(url); | ||
| if (sidMatcher.find()) { | ||
| return sidMatcher.group(1) + newDb; | ||
| } | ||
| Pattern servicePattern = Pattern.compile("(jdbc:oracle:thin:@//[^/]+/)(\\w+)"); | ||
| Matcher serviceMatcher = servicePattern.matcher(url); | ||
| if (serviceMatcher.find()) { | ||
| return serviceMatcher.group(1) + newDb; | ||
| } | ||
| return url; | ||
| } | ||
|
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| private static String processClickhouse(String url, String newDb) { | ||
| Pattern pattern = Pattern.compile("(jdbc:clickhouse://[^/]+)(/[^?]*)?(\\?.*)?"); | ||
| Matcher matcher = pattern.matcher(url); | ||
| if (matcher.find()) { | ||
| String protocol = matcher.group(1); | ||
| String path = matcher.group(2) != null ? matcher.group(2) : ""; | ||
| String query = matcher.group(3) != null ? matcher.group(3) : ""; | ||
| path = "/" + newDb; | ||
| query = query.replaceAll("([?&])database=[^&]*", ""); | ||
| return protocol + path + query; | ||
| } | ||
| return url; | ||
| } | ||
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| private static String processTrino(String url, String newDb) { | ||
| return url.replaceAll("(jdbc:trino://[^/]+(/[^/]+)*/)([^/?#]+)", "$1" + newDb); | ||
| } | ||
|
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| private static String processPresto(String url, String newDb) { | ||
| return url.replaceAll("(jdbc:presto://[^/]+(/[^/]+)*/)([^/?#]+)", "$1" + newDb); | ||
| } | ||
|
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| private static String processHive(String url, String newDb) { | ||
| return url.replaceAll("(jdbc:hive2://[^/]+/)([^/?]*)", "$1" + newDb); | ||
| } | ||
|
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| private static String processDm(String url, String newDb) { | ||
| String[] parts = url.split(";", 2); | ||
| String hostPart = parts[0]; | ||
| String params = parts.length > 1 ? parts[1] : ""; | ||
| String[] paramsArray = params.split("\\?"); | ||
| StringBuilder newParams = new StringBuilder(); | ||
| for (String param : paramsArray) { | ||
| if (param.contains("=")) { | ||
| String[] paramParts = param.split("=", 2); | ||
| if (paramParts[0].equalsIgnoreCase("schema")) { | ||
| newParams.append("schema=").append(newDb); | ||
| } else { | ||
| newParams.append(param); | ||
| } | ||
| } | ||
| } | ||
| return hostPart + ";" + newParams; | ||
| } | ||
| } |
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