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Java GenericUDTF.initialize方法代码示例

本文整理汇总了Java中org.apache.hadoop.hive.ql.udf.generic.GenericUDTF.initialize方法的典型用法代码示例。如果您正苦于以下问题:Java GenericUDTF.initialize方法的具体用法?Java GenericUDTF.initialize怎么用?Java GenericUDTF.initialize使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.hadoop.hive.ql.udf.generic.GenericUDTF的用法示例。


在下文中一共展示了GenericUDTF.initialize方法的11个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: normalCase

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings({ "deprecation", "unchecked" })
@Test
public void normalCase() throws Exception {
  ObjectInspector[] inspectors = new ObjectInspector[] { binaryInspector };
  GenericUDTF func = new ArrayOfDoublesSketchToValuesUDTF();
  ObjectInspector resultInspector = func.initialize(inspectors);
  checkResultInspector(resultInspector);
  ArrayOfDoublesUpdatableSketch sketch = new ArrayOfDoublesUpdatableSketchBuilder().setNumberOfValues(2).build();
  sketch.update(1, new double[] {1, 2});
  sketch.update(2, new double[] {1, 2});
  MockCollector collector = new MockCollector();
  func.setCollector(collector);
  func.process(new Object[] {new BytesWritable(sketch.toByteArray())});
  Assert.assertEquals(collector.list.size(), 2);
  Assert.assertEquals(((Object[]) collector.list.get(0)).length, 1);
  Assert.assertEquals(((List<Double>) ((Object[]) collector.list.get(0))[0]), Arrays.asList(1.0, 2.0));
  Assert.assertEquals(((List<Double>) ((Object[]) collector.list.get(1))[0]), Arrays.asList(1.0, 2.0));
}
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:19,代码来源:ArrayOfDoublesSketchToValuesUDTFTest.java

示例2: initializeTooFewInspectors

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(expectedExceptions = UDFArgumentException.class)
public void initializeTooFewInspectors() throws Exception {
  ObjectInspector[] inspectors = new ObjectInspector[] { };
  GenericUDTF func = new GetFrequentItemsFromStringsSketchUDTF();
  func.initialize(inspectors);
}
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:8,代码来源:GetFrequentItemsFromStringsSketchUDTFTest.java

示例3: initializeTooManyInspectors

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(expectedExceptions = UDFArgumentException.class)
public void initializeTooManyInspectors() throws Exception {
  ObjectInspector[] inspectors = new ObjectInspector[] { binaryInspector, stringInspector, stringInspector };
  GenericUDTF func = new GetFrequentItemsFromStringsSketchUDTF();
  func.initialize(inspectors);
}
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:8,代码来源:GetFrequentItemsFromStringsSketchUDTFTest.java

示例4: initializeWrongCategoryArg1

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(expectedExceptions = UDFArgumentException.class)
public void initializeWrongCategoryArg1() throws Exception {
  ObjectInspector[] inspectors = new ObjectInspector[] { structInspector };
  GenericUDTF func = new GetFrequentItemsFromStringsSketchUDTF();
  func.initialize(inspectors);
}
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:8,代码来源:GetFrequentItemsFromStringsSketchUDTFTest.java

示例5: initializeWrongCategoryArg2

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(expectedExceptions = UDFArgumentException.class)
public void initializeWrongCategoryArg2() throws Exception {
  ObjectInspector[] inspectors = new ObjectInspector[] { binaryInspector, structInspector };
  GenericUDTF func = new GetFrequentItemsFromStringsSketchUDTF();
  func.initialize(inspectors);
}
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:8,代码来源:GetFrequentItemsFromStringsSketchUDTFTest.java

示例6: initializeWrongTypeArg1

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(expectedExceptions = UDFArgumentException.class)
public void initializeWrongTypeArg1() throws Exception {
  ObjectInspector[] inspectors = new ObjectInspector[] { stringInspector, stringInspector };
  GenericUDTF func = new GetFrequentItemsFromStringsSketchUDTF();
  func.initialize(inspectors);
}
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:8,代码来源:GetFrequentItemsFromStringsSketchUDTFTest.java

示例7: initializeWrongTypeArg2

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(expectedExceptions = UDFArgumentException.class)
public void initializeWrongTypeArg2() throws Exception {
  ObjectInspector[] inspectors = new ObjectInspector[] { binaryInspector, binaryInspector };
  GenericUDTF func = new GetFrequentItemsFromStringsSketchUDTF();
  func.initialize(inspectors);
}
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:8,代码来源:GetFrequentItemsFromStringsSketchUDTFTest.java

示例8: initializeNoInspectors

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(expectedExceptions = UDFArgumentException.class)
 public void initializeNoInspectors() throws Exception {
   ObjectInspector[] inspectors = new ObjectInspector[] { };
   GenericUDTF func = new ArrayOfDoublesSketchToValuesUDTF();
   func.initialize(inspectors);
 }
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:8,代码来源:ArrayOfDoublesSketchToValuesUDTFTest.java

示例9: initializeTooManyInspectors

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(expectedExceptions = UDFArgumentException.class)
 public void initializeTooManyInspectors() throws Exception {
   ObjectInspector[] inspectors = new ObjectInspector[] { binaryInspector, binaryInspector };
   GenericUDTF func = new ArrayOfDoublesSketchToValuesUDTF();
   func.initialize(inspectors);
 }
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:8,代码来源:ArrayOfDoublesSketchToValuesUDTFTest.java

示例10: initializeWrongCategory

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(expectedExceptions = UDFArgumentTypeException.class)
 public void initializeWrongCategory() throws Exception {
   ObjectInspector[] inspectors = new ObjectInspector[] { structInspector };
   GenericUDTF func = new ArrayOfDoublesSketchToValuesUDTF();
   func.initialize(inspectors);
 }
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:8,代码来源:ArrayOfDoublesSketchToValuesUDTFTest.java

示例11: initializeWrongType

import org.apache.hadoop.hive.ql.udf.generic.GenericUDTF; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(expectedExceptions = UDFArgumentTypeException.class)
 public void initializeWrongType() throws Exception {
   ObjectInspector[] inspectors = new ObjectInspector[] { stringInspector };
   GenericUDTF func = new ArrayOfDoublesSketchToValuesUDTF();
   func.initialize(inspectors);
 }
 
开发者ID:DataSketches,项目名称:sketches-hive,代码行数:8,代码来源:ArrayOfDoublesSketchToValuesUDTFTest.java


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