diff --git a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/AsinFunction.java b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/AsinFunction.java new file mode 100644 index 00000000000..ac45933509f --- /dev/null +++ b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/AsinFunction.java @@ -0,0 +1,51 @@ +/* + * 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; + +import org.apache.inlong.sdk.transform.decode.SourceData; +import org.apache.inlong.sdk.transform.process.Context; +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.math.BigDecimal; + +/** + * AsinFunction + * description: asin(numeric)--returns the arc sine of numeric + */ +@TransformFunction(names = {"asin"}) +public class AsinFunction implements ValueParser { + + private ValueParser numberParser; + + public AsinFunction(Function expr) { + numberParser = OperatorTools.buildParser(expr.getParameters().getExpressions().get(0)); + } + + @Override + public Object parse(SourceData sourceData, int rowIndex, Context context) { + Object numberObj = numberParser.parse(sourceData, rowIndex, context); + if (numberObj == null) { + throw new NullPointerException("Parsed number object is null"); + } + BigDecimal numberValue = OperatorTools.parseBigDecimal(numberObj); + return Math.asin(numberValue.doubleValue()); + } +} diff --git a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/Atan2Function.java b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/Atan2Function.java new file mode 100644 index 00000000000..733a323347c --- /dev/null +++ b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/Atan2Function.java @@ -0,0 +1,58 @@ +/* + * 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; + +import org.apache.inlong.sdk.transform.decode.SourceData; +import org.apache.inlong.sdk.transform.process.Context; +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.math.BigDecimal; + +/** + * Atan2Function + * description: atan2(numeric)--returns the arc tangent of a coordinate (numeric1, numeric2). + */ +@TransformFunction(names = {"atan2"}) +public class Atan2Function implements ValueParser { + + private ValueParser xParser; + private ValueParser yParser; + + public Atan2Function(Function expr) { + xParser = OperatorTools.buildParser(expr.getParameters().getExpressions().get(0)); + yParser = OperatorTools.buildParser(expr.getParameters().getExpressions().get(1)); + } + + @Override + public Object parse(SourceData sourceData, int rowIndex, Context context) { + Object xObj = xParser.parse(sourceData, rowIndex, context); + Object yObj = yParser.parse(sourceData, rowIndex, context); + + if (xObj == null) { + throw new NullPointerException("Parsed number object on the x-axis is null"); + } + + BigDecimal xValue = OperatorTools.parseBigDecimal(xObj); + BigDecimal yValue = OperatorTools.parseBigDecimal(yObj); + + return Math.atan2(xValue.doubleValue(), yValue.doubleValue()); + } +} diff --git a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/AtanFunction.java b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/AtanFunction.java new file mode 100644 index 00000000000..13a7d0bac61 --- /dev/null +++ b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/AtanFunction.java @@ -0,0 +1,48 @@ +/* + * 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; + +import org.apache.inlong.sdk.transform.decode.SourceData; +import org.apache.inlong.sdk.transform.process.Context; +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.math.BigDecimal; + +/** + * AtanFunction + * description: atan(numeric)--returns the arc tangent of numeric + */ +@TransformFunction(names = {"atan"}) +public class AtanFunction implements ValueParser { + + private ValueParser numberParser; + + public AtanFunction(Function expr) { + numberParser = OperatorTools.buildParser(expr.getParameters().getExpressions().get(0)); + } + + @Override + public Object parse(SourceData sourceData, int rowIndex, Context context) { + Object numberObj = numberParser.parse(sourceData, rowIndex, context); + BigDecimal numberValue = OperatorTools.parseBigDecimal(numberObj); + return Math.atan(numberValue.doubleValue()); + } +} diff --git a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/CoshFunction.java b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/CoshFunction.java new file mode 100644 index 00000000000..0de7e84f03e --- /dev/null +++ b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/CoshFunction.java @@ -0,0 +1,48 @@ +/* + * 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; + +import org.apache.inlong.sdk.transform.decode.SourceData; +import org.apache.inlong.sdk.transform.process.Context; +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.math.BigDecimal; + +/** + * CoshFunction + * description: cosh(numeric)--returns the hyperbolic cosine of numeric + */ +@TransformFunction(names = {"cosh"}) +public class CoshFunction implements ValueParser { + + private ValueParser numberParser; + + public CoshFunction(Function expr) { + numberParser = OperatorTools.buildParser(expr.getParameters().getExpressions().get(0)); + } + + @Override + public Object parse(SourceData sourceData, int rowIndex, Context context) { + Object numberObj = numberParser.parse(sourceData, rowIndex, context); + BigDecimal numberValue = OperatorTools.parseBigDecimal(numberObj); + return Math.cosh(numberValue.doubleValue()); + } +} \ No newline at end of file diff --git a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/CotFunction.java b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/CotFunction.java new file mode 100644 index 00000000000..34bbe3231c2 --- /dev/null +++ b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/CotFunction.java @@ -0,0 +1,55 @@ +/* + * 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; + +import org.apache.inlong.sdk.transform.decode.SourceData; +import org.apache.inlong.sdk.transform.process.Context; +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.math.BigDecimal; + +/** + * CotFunction + * description: cot(numeric) -- returns the cotangent of the numeric (in radians) + */ +@TransformFunction(names = {"cot"}) +public class CotFunction implements ValueParser { + + private final ValueParser valueParser; + + public CotFunction(Function expr) { + this.valueParser = OperatorTools.buildParser(expr.getParameters().getExpressions().get(0)); + } + + @Override + public Object parse(SourceData sourceData, int rowIndex, Context context) { + Object valueObj = valueParser.parse(sourceData, rowIndex, context); + + BigDecimal value = OperatorTools.parseBigDecimal(valueObj); + + // Calculate tan(x) and take the inverse to find cot(x) + double tanValue = Math.tan(value.doubleValue()); + if (tanValue == 0) { + throw new ArithmeticException("Cotangent undefined for this input, tan(x) is zero."); + } + return 1.0 / tanValue; + } +} diff --git a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/TanhFunction.java b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/TanhFunction.java new file mode 100644 index 00000000000..dd19eb57081 --- /dev/null +++ b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/TanhFunction.java @@ -0,0 +1,48 @@ +/* + * 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; + +import org.apache.inlong.sdk.transform.decode.SourceData; +import org.apache.inlong.sdk.transform.process.Context; +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.math.BigDecimal; + +/** + * TanhFunction + * description: tanh(numeric)--returns the hyperbolic tangent of numeric + */ +@TransformFunction(names = {"tanh"}) +public class TanhFunction implements ValueParser { + + private ValueParser numberParser; + + public TanhFunction(Function expr) { + numberParser = OperatorTools.buildParser(expr.getParameters().getExpressions().get(0)); + } + + @Override + public Object parse(SourceData sourceData, int rowIndex, Context context) { + Object numberObj = numberParser.parse(sourceData, rowIndex, context); + BigDecimal numberValue = OperatorTools.parseBigDecimal(numberObj); + return Math.tanh(numberValue.doubleValue()); + } +} diff --git a/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/TestTransformArithmeticFunctionsProcessor.java b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/TestTransformArithmeticFunctionsProcessor.java index 738ef2e0f6d..b6254eb35d5 100644 --- a/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/TestTransformArithmeticFunctionsProcessor.java +++ b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/TestTransformArithmeticFunctionsProcessor.java @@ -952,6 +952,150 @@ public void testRandFunction() throws Exception { Assert.assertTrue(result >= 0.0 && result < 1.0); } + @Test + public void testCotFunction() throws Exception { + String transformSql = "select cot(numeric1) from source"; + TransformConfig config = new TransformConfig(transformSql); + TransformProcessor processor = TransformProcessor + .create(config, SourceDecoderFactory.createCsvDecoder(csvSource), + SinkEncoderFactory.createKvEncoder(kvSink)); + + // case1: cot(1) + List output1 = processor.transform("1|4|6|8"); + Assert.assertEquals(1, output1.size()); + Assert.assertEquals(output1.get(0), "result=0.6420926159343306"); + + // case2: cot(0.5) + List output2 = processor.transform("0.5|4|6|8"); + Assert.assertEquals(1, output2.size()); + Assert.assertEquals(output2.get(0), "result=1.830487721712452"); + + // case3: cot(-1) + List output3 = processor.transform("-1|4|6|8"); + Assert.assertEquals(1, output3.size()); + Assert.assertEquals(output3.get(0), "result=-0.6420926159343306"); + } + + @Test + public void testTanhFunction() throws Exception { + String transformSql = "select tanh(numeric1) from source"; + TransformConfig config = new TransformConfig(transformSql); + TransformProcessor processor = TransformProcessor + .create(config, SourceDecoderFactory.createCsvDecoder(csvSource), + SinkEncoderFactory.createKvEncoder(kvSink)); + + // case1: tanh(1) + List output1 = processor.transform("1|4|6|8"); + Assert.assertEquals(1, output1.size()); + Assert.assertEquals(output1.get(0), "result=0.7615941559557649"); + + // case2: tanh(0) + List output2 = processor.transform("0|4|6|8"); + Assert.assertEquals(1, output2.size()); + Assert.assertEquals(output2.get(0), "result=0.0"); + + // case3: tanh(-1) + List output3 = processor.transform("-1|4|6|8"); + Assert.assertEquals(1, output3.size()); + Assert.assertEquals(output3.get(0), "result=-0.7615941559557649"); + } + + @Test + public void testCoshFunction() throws Exception { + String transformSql = "select cosh(numeric1) from source"; + TransformConfig config = new TransformConfig(transformSql); + TransformProcessor processor = TransformProcessor + .create(config, SourceDecoderFactory.createCsvDecoder(csvSource), + SinkEncoderFactory.createKvEncoder(kvSink)); + + // case1: cosh(1) + List output1 = processor.transform("1|4|6|8"); + Assert.assertEquals(1, output1.size()); + Assert.assertEquals(output1.get(0), "result=1.543080634815244"); + + // case2: cosh(0) + List output2 = processor.transform("0|4|6|8"); + Assert.assertEquals(1, output2.size()); + Assert.assertEquals(output2.get(0), "result=1.0"); + + // case3: cosh(-1) + List output3 = processor.transform("-1|4|6|8"); + Assert.assertEquals(1, output3.size()); + Assert.assertEquals(output3.get(0), "result=1.543080634815244"); + } + + @Test + public void testAsinFunction() throws Exception { + String transformSql = "select asin(numeric1) from source"; + TransformConfig config = new TransformConfig(transformSql); + TransformProcessor processor = TransformProcessor + .create(config, SourceDecoderFactory.createCsvDecoder(csvSource), + SinkEncoderFactory.createKvEncoder(kvSink)); + + // case1: asin(0.5) + List output1 = processor.transform("0.5|4|6|8"); + Assert.assertEquals(1, output1.size()); + Assert.assertEquals(output1.get(0), "result=0.5235987755982989"); + + // case2: asin(0) + List output2 = processor.transform("0|4|6|8"); + Assert.assertEquals(1, output2.size()); + Assert.assertEquals(output2.get(0), "result=0.0"); + + // case3: asin(-0.5) + List output3 = processor.transform("-0.5|4|6|8"); + Assert.assertEquals(1, output3.size()); + Assert.assertEquals(output3.get(0), "result=-0.5235987755982989"); + } + + @Test + public void testAtanFunction() throws Exception { + String transformSql = "select atan(numeric1) from source"; + TransformConfig config = new TransformConfig(transformSql); + TransformProcessor processor = TransformProcessor + .create(config, SourceDecoderFactory.createCsvDecoder(csvSource), + SinkEncoderFactory.createKvEncoder(kvSink)); + + // case1: atan(1) + List output1 = processor.transform("1|4|6|8"); + Assert.assertEquals(1, output1.size()); + Assert.assertEquals(output1.get(0), "result=0.7853981633974483"); + + // case2: atan(0) + List output2 = processor.transform("0|4|6|8"); + Assert.assertEquals(1, output2.size()); + Assert.assertEquals(output2.get(0), "result=0.0"); + + // case3: atan(-1) + List output3 = processor.transform("-1|4|6|8"); + Assert.assertEquals(1, output3.size()); + Assert.assertEquals(output3.get(0), "result=-0.7853981633974483"); + } + + @Test + public void testAtan2Function() throws Exception { + String transformSql = "select atan2(numeric1, numeric2) from source"; + TransformConfig config = new TransformConfig(transformSql); + TransformProcessor processor = TransformProcessor + .create(config, SourceDecoderFactory.createCsvDecoder(csvSource), + SinkEncoderFactory.createKvEncoder(kvSink)); + + // case1: atan2(1, 1) + List output1 = processor.transform("1|1|6|8"); + Assert.assertEquals(1, output1.size()); + Assert.assertEquals(output1.get(0), "result=0.7853981633974483"); + + // case2: atan2(1, 0) + List output2 = processor.transform("1|0|6|8"); + Assert.assertEquals(1, output2.size()); + Assert.assertEquals(output2.get(0), "result=1.5707963267948966"); + + // case3: atan2(0, -1) + List output3 = processor.transform("0|-1|6|8"); + Assert.assertEquals(1, output3.size()); + Assert.assertEquals(output3.get(0), "result=3.141592653589793"); + } + @Test public void testHexFunction() throws Exception { String transformSql1 = "select hex(numeric1) from source"; @@ -993,5 +1137,4 @@ public void testPiFunction() throws Exception { Assert.assertEquals(1, output1.size()); Assert.assertEquals(output1.get(0), "result=3.141592653589793"); } - }