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- Add the
shardingsphere-infra-expr-purelist module to replace the …
…`shardingsphere-infra-expr-espresso` module
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| ~ 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. | ||
| --> | ||
|
|
||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>org.apache.shardingsphere</groupId> | ||
| <artifactId>shardingsphere-infra-expr</artifactId> | ||
| <version>5.4.1-SNAPSHOT</version> | ||
| </parent> | ||
| <artifactId>shardingsphere-infra-expr-purelist</artifactId> | ||
| <name>${project.artifactId}</name> | ||
|
|
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| <dependencies> | ||
| <dependency> | ||
| <groupId>org.apache.shardingsphere</groupId> | ||
| <artifactId>shardingsphere-infra-expr-spi</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
|
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| <dependency> | ||
| <groupId>org.apache.groovy</groupId> | ||
| <artifactId>groovy</artifactId> | ||
| </dependency> | ||
| </dependencies> | ||
| </project> |
72 changes: 72 additions & 0 deletions
72
...in/java/org/apache/shardingsphere/infra/expr/purelist/PureListInlineExpressionParser.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.shardingsphere.infra.expr.purelist; | ||
|
|
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| import com.google.common.base.Strings; | ||
| import groovy.lang.Closure; | ||
| import org.apache.shardingsphere.infra.expr.spi.InlineExpressionParser; | ||
|
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| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
|
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| /** | ||
| * Pure List inline expression parser. | ||
| */ | ||
| public final class PureListInlineExpressionParser implements InlineExpressionParser { | ||
|
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| private static final char SPLITTER = ','; | ||
|
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| @Override | ||
| public String handlePlaceHolder(final String inlineExpression) { | ||
| return inlineExpression.contains("$->{") ? inlineExpression.replaceAll("\\$->\\{", "\\$\\{") : inlineExpression; | ||
| } | ||
|
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| @Override | ||
| public List<String> splitAndEvaluate(final String inlineExpression) { | ||
| return Strings.isNullOrEmpty(inlineExpression) ? Collections.emptyList() : split(inlineExpression); | ||
| } | ||
|
|
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| @Override | ||
| public Closure<?> evaluateClosure(final String inlineExpression) { | ||
| throw new RuntimeException("Groovy classes cannot be used directly within GraalVM Native Image."); | ||
| } | ||
|
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| private List<String> split(final String inlineExpression) { | ||
| List<String> result = new ArrayList<>(); | ||
| StringBuilder segment = new StringBuilder(); | ||
| for (int i = 0; i < inlineExpression.length(); i++) { | ||
| char each = inlineExpression.charAt(i); | ||
| if (each == SPLITTER) { | ||
| result.add(segment.toString().trim()); | ||
| segment.setLength(0); | ||
| } else { | ||
| segment.append(each); | ||
| } | ||
| } | ||
| if (segment.length() > 0) { | ||
| result.add(segment.toString().trim()); | ||
| } | ||
| return result; | ||
| } | ||
|
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| @Override | ||
| public String getType() { | ||
| return "PURELIST"; | ||
| } | ||
| } |
18 changes: 18 additions & 0 deletions
18
...sources/META-INF/services/org.apache.shardingsphere.infra.expr.spi.InlineExpressionParser
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| # | ||
| # 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. | ||
| # | ||
|
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| org.apache.shardingsphere.infra.expr.purelist.PureListInlineExpressionParser |
60 changes: 60 additions & 0 deletions
60
...ava/org/apache/shardingsphere/infra/expr/purelist/PureListInlineExpressionParserTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.shardingsphere.infra.expr.purelist; | ||
|
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| import org.junit.jupiter.api.Test; | ||
|
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| import java.util.Collections; | ||
| import java.util.List; | ||
|
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| import static org.hamcrest.CoreMatchers.hasItems; | ||
| import static org.hamcrest.CoreMatchers.is; | ||
| import static org.hamcrest.MatcherAssert.assertThat; | ||
|
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| class PureListInlineExpressionParserTest { | ||
|
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| @Test | ||
| void assertEvaluateForExpressionIsNull() { | ||
| List<String> expected = new PureListInlineExpressionParser().splitAndEvaluate(null); | ||
| assertThat(expected, is(Collections.<String>emptyList())); | ||
| } | ||
|
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| @Test | ||
| void assertEvaluateForSimpleString() { | ||
| List<String> expected = new PureListInlineExpressionParser().splitAndEvaluate(" t_order_0, t_order_1 "); | ||
| assertThat(expected.size(), is(2)); | ||
| assertThat(expected, hasItems("t_order_0", "t_order_1")); | ||
| } | ||
|
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| @Test | ||
| void assertEvaluateForLong() { | ||
| StringBuilder expression = new StringBuilder(); | ||
| for (int i = 0; i < 1024; i++) { | ||
| expression.append("ds_"); | ||
| expression.append(i / 64); | ||
| expression.append(".t_user_"); | ||
| expression.append(i); | ||
| if (i != 1023) { | ||
| expression.append(","); | ||
| } | ||
| } | ||
| List<String> expected = new PureListInlineExpressionParser().splitAndEvaluate(expression.toString()); | ||
| assertThat(expected.size(), is(1024)); | ||
| assertThat(expected, hasItems("ds_0.t_user_0", "ds_15.t_user_1023")); | ||
| } | ||
| } |