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[Improve][Connector-V2] update vectorType (#7446)
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130 changes: 130 additions & 0 deletions
130
seatunnel-common/src/main/java/org/apache/seatunnel/common/utils/BufferUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
| /* | ||
| * 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.seatunnel.common.utils; | ||
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| import java.nio.Buffer; | ||
| import java.nio.ByteBuffer; | ||
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| public class BufferUtils { | ||
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| public static ByteBuffer toByteBuffer(Short[] shortArray) { | ||
| ByteBuffer byteBuffer = ByteBuffer.allocate(shortArray.length * 2); | ||
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| for (Short value : shortArray) { | ||
| byteBuffer.putShort(value); | ||
| } | ||
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| // Compatible compilation and running versions are not consistent | ||
| // Flip the buffer to prepare for reading | ||
| ((Buffer) byteBuffer).flip(); | ||
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| return byteBuffer; | ||
| } | ||
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| public static Short[] toShortArray(ByteBuffer byteBuffer) { | ||
| Short[] shortArray = new Short[byteBuffer.capacity() / 2]; | ||
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| for (int i = 0; i < shortArray.length; i++) { | ||
| shortArray[i] = byteBuffer.getShort(); | ||
| } | ||
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| return shortArray; | ||
| } | ||
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| public static ByteBuffer toByteBuffer(Float[] floatArray) { | ||
| ByteBuffer byteBuffer = ByteBuffer.allocate(floatArray.length * 4); | ||
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| for (float value : floatArray) { | ||
| byteBuffer.putFloat(value); | ||
| } | ||
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| ((Buffer) byteBuffer).flip(); | ||
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| return byteBuffer; | ||
| } | ||
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| public static Float[] toFloatArray(ByteBuffer byteBuffer) { | ||
| Float[] floatArray = new Float[byteBuffer.capacity() / 4]; | ||
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| for (int i = 0; i < floatArray.length; i++) { | ||
| floatArray[i] = byteBuffer.getFloat(); | ||
| } | ||
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| return floatArray; | ||
| } | ||
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| public static ByteBuffer toByteBuffer(Double[] doubleArray) { | ||
| ByteBuffer byteBuffer = ByteBuffer.allocate(doubleArray.length * 8); | ||
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| for (double value : doubleArray) { | ||
| byteBuffer.putDouble(value); | ||
| } | ||
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| ((Buffer) byteBuffer).flip(); | ||
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| return byteBuffer; | ||
| } | ||
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| public static Double[] toDoubleArray(ByteBuffer byteBuffer) { | ||
| Double[] doubleArray = new Double[byteBuffer.capacity() / 8]; | ||
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| for (int i = 0; i < doubleArray.length; i++) { | ||
| doubleArray[i] = byteBuffer.getDouble(); | ||
| } | ||
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| return doubleArray; | ||
| } | ||
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| public static ByteBuffer toByteBuffer(Integer[] intArray) { | ||
| ByteBuffer byteBuffer = ByteBuffer.allocate(intArray.length * 4); | ||
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| for (int value : intArray) { | ||
| byteBuffer.putInt(value); | ||
| } | ||
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| ((Buffer) byteBuffer).flip(); | ||
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| return byteBuffer; | ||
| } | ||
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| public static Integer[] toIntArray(ByteBuffer byteBuffer) { | ||
| Integer[] intArray = new Integer[byteBuffer.capacity() / 4]; | ||
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| for (int i = 0; i < intArray.length; i++) { | ||
| intArray[i] = byteBuffer.getInt(); | ||
| } | ||
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| return intArray; | ||
| } | ||
| } |
90 changes: 90 additions & 0 deletions
90
seatunnel-common/src/test/java/org/apache/seatunnel/common/utils/BufferUtilsTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| /* | ||
| * 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.seatunnel.common.utils; | ||
|
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| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.Test; | ||
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| import java.nio.ByteBuffer; | ||
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| public class BufferUtilsTest { | ||
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| @Test | ||
| public void testToByteBufferAndToShortArray() { | ||
| Short[] shortArray = {1, 2, 3, 4, 5}; | ||
| ByteBuffer byteBuffer = BufferUtils.toByteBuffer(shortArray); | ||
| Short[] resultArray = BufferUtils.toShortArray(byteBuffer); | ||
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| Assertions.assertArrayEquals(shortArray, resultArray, "Short array conversion failed"); | ||
| } | ||
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| @Test | ||
| public void testToByteBufferAndToFloatArray() { | ||
| Float[] floatArray = {1.1f, 2.2f, 3.3f, 4.4f, 5.5f}; | ||
| ByteBuffer byteBuffer = BufferUtils.toByteBuffer(floatArray); | ||
| Float[] resultArray = BufferUtils.toFloatArray(byteBuffer); | ||
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| Assertions.assertArrayEquals(floatArray, resultArray, "Float array conversion failed"); | ||
| } | ||
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| @Test | ||
| public void testToByteBufferAndToDoubleArray() { | ||
| Double[] doubleArray = {1.1, 2.2, 3.3, 4.4, 5.5}; | ||
| ByteBuffer byteBuffer = BufferUtils.toByteBuffer(doubleArray); | ||
| Double[] resultArray = BufferUtils.toDoubleArray(byteBuffer); | ||
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| Assertions.assertArrayEquals(doubleArray, resultArray, "Double array conversion failed"); | ||
| } | ||
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| @Test | ||
| public void testToByteBufferAndToIntArray() { | ||
| Integer[] intArray = {1, 2, 3, 4, 5}; | ||
| ByteBuffer byteBuffer = BufferUtils.toByteBuffer(intArray); | ||
| Integer[] resultArray = BufferUtils.toIntArray(byteBuffer); | ||
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| Assertions.assertArrayEquals(intArray, resultArray, "Integer array conversion failed"); | ||
| } | ||
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| @Test | ||
| public void testEmptyArrayConversion() { | ||
| // Test empty arrays | ||
| Short[] shortArray = {}; | ||
| ByteBuffer shortBuffer = BufferUtils.toByteBuffer(shortArray); | ||
| Short[] shortResultArray = BufferUtils.toShortArray(shortBuffer); | ||
| Assertions.assertArrayEquals( | ||
| shortArray, shortResultArray, "Empty Short array conversion failed"); | ||
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| Float[] floatArray = {}; | ||
| ByteBuffer floatBuffer = BufferUtils.toByteBuffer(floatArray); | ||
| Float[] floatResultArray = BufferUtils.toFloatArray(floatBuffer); | ||
| Assertions.assertArrayEquals( | ||
| floatArray, floatResultArray, "Empty Float array conversion failed"); | ||
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| Double[] doubleArray = {}; | ||
| ByteBuffer doubleBuffer = BufferUtils.toByteBuffer(doubleArray); | ||
| Double[] doubleResultArray = BufferUtils.toDoubleArray(doubleBuffer); | ||
| Assertions.assertArrayEquals( | ||
| doubleArray, doubleResultArray, "Empty Double array conversion failed"); | ||
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| Integer[] intArray = {}; | ||
| ByteBuffer intBuffer = BufferUtils.toByteBuffer(intArray); | ||
| Integer[] intResultArray = BufferUtils.toIntArray(intBuffer); | ||
| Assertions.assertArrayEquals( | ||
| intArray, intResultArray, "Empty Integer array conversion failed"); | ||
| } | ||
| } |
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