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new fa276c30a1 [INLONG-11028][SDK] Transform SQL support UrlEncode &
UrlDecode functions (#11031)
fa276c30a1 is described below
commit fa276c30a1ae5c3fb1d7fe7c5e30beab7b9691e8
Author: MOONSakura0614 <[email protected]>
AuthorDate: Fri Oct 11 18:00:04 2024 +0800
[INLONG-11028][SDK] Transform SQL support UrlEncode & UrlDecode functions
(#11031)
* [INLONG-11028][SDK] Transform SQL support UrlEncode & UrlDecode functions
* [INLONG-11028][SDK] Transform SQL support UrlEncode & UrlDecode functions
Add license
* Transform SQL support UrlEncode & UrlDecode functions
delete test code in Function class
Co-authored-by: AloysZhang <[email protected]>
* [INLONG-11028][SDK] Transform SQL support UrlEncode & UrlDecode functions
renew：Spotless apply for style check
* [INLONG-11028][SDK] Transform SQL support UrlEncode & UrlDecode functions
Update TestUrlDecodeFunction.java for return "" if pass null
* [INLONG-11028][SDK] Transform SQL support UrlEncode & UrlDecode functions
fixed UT null bug
* [INLONG-11028][SDK] Transform SQL support UrlEncode & UrlDecode functions
---------
Co-authored-by: AloysZhang <[email protected]>
---
.../process/function/string/UrlDecodeFunction.java | 63 +++++++++++++++++++++
.../process/function/string/UrlEncodeFunction.java | 65 ++++++++++++++++++++++
.../function/string/TestUrlDecodeFunction.java | 57 +++++++++++++++++++
.../function/string/TestUrlEncodeFunction.java | 57 +++++++++++++++++++
4 files changed, 242 insertions(+)
diff --git
a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/string/UrlDecodeFunction.java
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/string/UrlDecodeFunction.java
new file mode 100644
index 0000000000..d39beedef9
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/string/UrlDecodeFunction.java
@@ -0,0 +1,63 @@
+/*
+ * 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.inlong.sdk.transform.process.function.string;
+
+import org.apache.inlong.sdk.transform.decode.SourceData;
+import org.apache.inlong.sdk.transform.process.Context;
+import org.apache.inlong.sdk.transform.process.function.TransformFunction;
+import org.apache.inlong.sdk.transform.process.operator.OperatorTools;
+import org.apache.inlong.sdk.transform.process.parser.ValueParser;
+
+import net.sf.jsqlparser.expression.Function;
+
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * UrlDecodeFunction
+ * description: Decodes a given string in ‘application/x-www-form-urlencoded’
format using the UTF-8 encoding scheme.
+ * If the input is NULL, or there is an issue with the decoding process(such
as encountering an illegal escape pattern),
+ * or the encoding scheme is not supported, the function returns NULL.
+ */
+@TransformFunction(names = {"url_decode"})
+public class UrlDecodeFunction implements ValueParser {
+
+ private final ValueParser stringParser;
+
+ public UrlDecodeFunction(Function expr) {
+ stringParser =
OperatorTools.buildParser(expr.getParameters().getExpressions().get(0));
+ }
+
+ @Override
+ public Object parse(SourceData sourceData, int rowIndex, Context context) {
+ Object stringObj = stringParser.parse(sourceData, rowIndex, context);
+ if (stringObj == null) {
+ return null;
+ }
+ String string = OperatorTools.parseString(stringObj);
+ if (string == null) {
+ return null;
+ }
+
+ try {
+ return URLDecoder.decode(string,
StandardCharsets.UTF_8.toString());
+ } catch (Exception e) {
+ return null;
+ }
+ }
+}
diff --git
a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/string/UrlEncodeFunction.java
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/string/UrlEncodeFunction.java
new file mode 100644
index 0000000000..a165129e94
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/string/UrlEncodeFunction.java
@@ -0,0 +1,65 @@
+/*
+ * 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.inlong.sdk.transform.process.function.string;
+
+import org.apache.inlong.sdk.transform.decode.SourceData;
+import org.apache.inlong.sdk.transform.process.Context;
+import org.apache.inlong.sdk.transform.process.function.TransformFunction;
+import org.apache.inlong.sdk.transform.process.operator.OperatorTools;
+import org.apache.inlong.sdk.transform.process.parser.ValueParser;
+
+import net.sf.jsqlparser.expression.Function;
+
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * UrlEncodeFunction
+ * description: Translates a string into ‘application/x-www-form-urlencoded’
format using the UTF-8 encoding scheme.
+ * If the input is NULL, or there is an issue with the encoding process,
+ * or the encoding scheme is not supported, will return NULL.
+ */
+@TransformFunction(names = {"url_encode"})
+public class UrlEncodeFunction implements ValueParser {
+
+ private final ValueParser stringParser;
+
+ public UrlEncodeFunction(Function expr) {
+ stringParser =
OperatorTools.buildParser(expr.getParameters().getExpressions().get(0));
+ }
+
+ @Override
+ public Object parse(SourceData sourceData, int rowIndex, Context context) {
+ Object stringObj = stringParser.parse(sourceData, rowIndex, context);
+ if (stringObj == null) {
+ return null;
+ }
+
+ String string = OperatorTools.parseString(stringObj);
+ if (string == null) {
+ return null;
+ }
+
+ try {
+ return URLEncoder.encode(string,
StandardCharsets.UTF_8.toString());
+ } catch (Exception e) {
+ return null;
+ }
+ }
+
+}
diff --git
a/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/function/string/TestUrlDecodeFunction.java
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/function/string/TestUrlDecodeFunction.java
new file mode 100644
index 0000000000..c4a7aac385
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/function/string/TestUrlDecodeFunction.java
@@ -0,0 +1,57 @@
+/*
+ * 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.inlong.sdk.transform.process.function.string;
+
+import org.apache.inlong.sdk.transform.decode.SourceDecoderFactory;
+import org.apache.inlong.sdk.transform.encode.SinkEncoderFactory;
+import org.apache.inlong.sdk.transform.pojo.TransformConfig;
+import org.apache.inlong.sdk.transform.process.TransformProcessor;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.List;
+
+public class TestUrlDecodeFunction extends AbstractFunctionStringTestBase {
+
+ @Test
+ public void testUrlDecodeFunction() throws Exception {
+ String transformSql = "select url_decode(string1) from source";
+ TransformConfig config = new TransformConfig(transformSql);
+ TransformProcessor<String, String> processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+
+ // case1:
url_decode('https%3A%2F%2Fwww.google.com%2Fsearch%3Fq%3Djava+url+encode')
+ List<String> output1 = processor.transform(
+
"https%3A%2F%2Fwww.google.com%2Fsearch%3Fq%3Djava+url+encode|banana|cloud|1",
new HashMap<>());
+ Assert.assertEquals(1, output1.size());
+ Assert.assertEquals(output1.get(0),
"result=https://www.google.com/search?q=java url encode");
+
+ String transformSql2 = "select url_decode(stringX) from source";
+ TransformConfig config2 = new TransformConfig(transformSql2);
+ TransformProcessor<String, String> processor2 = TransformProcessor
+ .create(config2,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ // case2: url_decode(null)
+ List<String> output2 = processor2.transform("|apple|banana|cloud|1",
new HashMap<>());
+ Assert.assertEquals(1, output2.size());
+ Assert.assertEquals(output2.get(0), "result=");
+ }
+}
diff --git
a/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/function/string/TestUrlEncodeFunction.java
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/function/string/TestUrlEncodeFunction.java
new file mode 100644
index 0000000000..8a12800a64
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/function/string/TestUrlEncodeFunction.java
@@ -0,0 +1,57 @@
+/*
+ * 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.inlong.sdk.transform.process.function.string;
+
+import org.apache.inlong.sdk.transform.decode.SourceDecoderFactory;
+import org.apache.inlong.sdk.transform.encode.SinkEncoderFactory;
+import org.apache.inlong.sdk.transform.pojo.TransformConfig;
+import org.apache.inlong.sdk.transform.process.TransformProcessor;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.List;
+
+public class TestUrlEncodeFunction extends AbstractFunctionStringTestBase {
+
+ @Test
+ public void testUrlEncodeFunction() throws Exception {
+ String transformSql = "select url_encode(string1) from source";
+ TransformConfig config = new TransformConfig(transformSql);
+ TransformProcessor<String, String> processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+
+ // case1: url_encode('https://www.google.com/search?q=java url encode')
+ List<String> output1 =
+ processor.transform("https://www.google.com/search?q=java url
encode|banana|cloud|1", new HashMap<>());
+ Assert.assertEquals(1, output1.size());
+ Assert.assertEquals(output1.get(0),
"result=https%3A%2F%2Fwww.google.com%2Fsearch%3Fq%3Djava+url+encode");
+
+ String transformSql2 = "select url_encode(stringX) from source";
+ TransformConfig config2 = new TransformConfig(transformSql2);
+ TransformProcessor<String, String> processor2 = TransformProcessor
+ .create(config2,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ // case2: url_encode(null)
+ List<String> output2 = processor2.transform("apple|banana|cloud|1",
new HashMap<>());
+ Assert.assertEquals(1, output2.size());
+ Assert.assertEquals(output2.get(0), "result=");
+ }
+}
