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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/02/16 03:08:44 UTC
[GitHub] [shardingsphere] strongduanmu commented on a change in pull request #15431: refactor encrypt config extract data type
strongduanmu commented on a change in pull request #15431:
URL: https://github.com/apache/shardingsphere/pull/15431#discussion_r807476593
##########
File path: shardingsphere-features/shardingsphere-encrypt/shardingsphere-encrypt-api/src/main/java/org/apache/shardingsphere/encrypt/spi/EncryptDataTypeExtractor.java
##########
@@ -0,0 +1,39 @@
+/*
+ * 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.shardingsphere.encrypt.spi;
+
+import org.apache.shardingsphere.infra.database.type.DatabaseTypeAwareSPI;
+import org.apache.shardingsphere.spi.singleton.SingletonSPI;
+
+import java.util.Map;
+import java.util.Optional;
+
+/**
+ * Encrypt data type extractor for SPI.
+ */
+public interface EncryptDataTypeExtractor extends DatabaseTypeAwareSPI, SingletonSPI {
Review comment:
@tuichenchuxin Maybe `EncryptDataTypeConverter` may be better.
##########
File path: shardingsphere-features/shardingsphere-encrypt/shardingsphere-encrypt-core/src/main/java/org/apache/shardingsphere/encrypt/rule/extractor/MySQLEncryptDataTypeExtractor.java
##########
@@ -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 org.apache.shardingsphere.encrypt.rule.extractor;
+
+import org.apache.shardingsphere.encrypt.spi.EncryptDataTypeExtractor;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Optional;
+
+/**
+ * MySQL encrypt data type extractor.
+ */
+public final class MySQLEncryptDataTypeExtractor implements EncryptDataTypeExtractor {
+
+ private final Map<String, String> compatibleDbDataTypes = initCompatibleDataTypes();
+
+ private Map<String, String> initCompatibleDataTypes() {
+ Map<String, String> result = new LinkedHashMap<>();
+ result.put("bool", "tinyint");
+ result.put("boolean", "tinyint");
+ result.put("character varying", "varchar");
+ result.put("fixed", "decimal");
+ result.put("float4", "float");
+ result.put("float8", "double");
+ result.put("int1", "tinyint");
+ result.put("int2", "smallint");
+ result.put("int3", "mediumint");
+ result.put("int4", "int");
+ result.put("int8", "bigint");
+ result.put("long varbinary", "mediumblob");
+ result.put("long varchar", "mediumtext");
+ result.put("long char varying", "mediumtext");
+ result.put("long", "mediumtext");
+ result.put("middleint", "mediumint");
+ result.put("numeric", "decimal");
+ result.put("nchar", "char");
+ result.put("national character", "char");
+ result.put("national char", "char");
+ result.put("national varchar", "varchar");
+ result.put("nvarchar", "varchar");
+ result.put("nchar varchar", "varchar");
+ result.put("national character varying", "varchar");
+ result.put("national char varying", "varchar");
+ result.put("nchar varying", "varchar");
+ result.put("serial", "bigint");
+ result.put("geometrycollection", "binary");
+ result.put("year", "date");
+ result.put("geometry", "binary");
+ result.put("json", "text");
+ result.put("point", "binary");
+ result.put("multipoint", "binary");
+ result.put("linestring", "binary");
+ result.put("multilinestring", "binary");
+ result.put("polygon", "binary");
+ result.put("multipolygon", "binary");
+ return result;
+ }
+
+ @Override
+ public Optional<Integer> getDataType(final String typeName, final Map<String, Integer> dataTypes) {
+ return Optional.ofNullable(dataTypes.get(getRealDataTypeName(typeName)));
+ }
+
+ private String getRealDataTypeName(final String fullDataTypeDefinition) {
+ String dataType = extractConfigDataType(fullDataTypeDefinition);
+ return compatibleDbDataTypes.getOrDefault(dataType, dataType);
+ }
+
+ private String extractConfigDataType(final String fullDataTypeDefinition) {
+ String dataType = fullDataTypeDefinition.trim().toLowerCase();
+ Optional<String> multiWordDataType = findMultiWordDataType(dataType);
+ if (multiWordDataType.isPresent()) {
+ return multiWordDataType.get();
+ }
+ if (dataType.contains("(")) {
+ return dataType.substring(0, dataType.indexOf("("));
+ }
+ if (dataType.contains(" ")) {
+ return dataType.substring(0, dataType.indexOf(" "));
+ }
+ return dataType;
Review comment:
Please rename it to result.
##########
File path: shardingsphere-features/shardingsphere-encrypt/shardingsphere-encrypt-core/src/main/java/org/apache/shardingsphere/encrypt/rule/EncryptRule.java
##########
@@ -67,19 +69,27 @@
public EncryptRule(final EncryptRuleConfiguration config, final Map<String, DataSource> dataSourceMap) {
Preconditions.checkArgument(isValidRuleConfiguration(config), "Invalid encrypt column configurations in EncryptTableRuleConfigurations.");
config.getEncryptors().forEach((key, value) -> encryptors.put(key, ShardingSphereAlgorithmFactory.createAlgorithm(value, EncryptAlgorithm.class)));
- Map<String, Integer> dataTypes = containsConfigDataTypeColumn(config.getTables()) ? getDataTypes(dataSourceMap) : Collections.emptyMap();
- config.getTables().forEach(each -> tables.put(each.getName(), new EncryptTable(each, dataTypes)));
+ initEncryptTables(config.getTables(), dataSourceMap);
Review comment:
createEncryptTables may be better.
##########
File path: shardingsphere-features/shardingsphere-encrypt/shardingsphere-encrypt-core/src/main/java/org/apache/shardingsphere/encrypt/rule/extractor/MySQLEncryptDataTypeExtractor.java
##########
@@ -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 org.apache.shardingsphere.encrypt.rule.extractor;
+
+import org.apache.shardingsphere.encrypt.spi.EncryptDataTypeExtractor;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Optional;
+
+/**
+ * MySQL encrypt data type extractor.
+ */
+public final class MySQLEncryptDataTypeExtractor implements EncryptDataTypeExtractor {
+
+ private final Map<String, String> compatibleDbDataTypes = initCompatibleDataTypes();
Review comment:
Please add static modifier for compatibleDbDataTypes, and change this field for more meaningful name.
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