本文整理汇总了Java中org.apache.flink.api.java.operators.DataSource.getInputFormat方法的典型用法代码示例。如果您正苦于以下问题：Java DataSource.getInputFormat方法的具体用法？Java DataSource.getInputFormat怎么用？Java DataSource.getInputFormat使用的例子？那么, 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类org.apache.flink.api.java.operators.DataSource的用法示例。
在下文中一共展示了DataSource.getInputFormat方法的6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: testFieldTypes
import org.apache.flink.api.java.operators.DataSource; //导入方法依赖的package包/类
@Test
public void testFieldTypes() throws Exception {
CsvReader reader = getCsvReader();
DataSource<Item> items = reader.tupleType(Item.class);
TypeInformation<?> info = items.getType();
if (!info.isTupleType()) {
Assert.fail();
} else {
TupleTypeInfo<?> tinfo = (TupleTypeInfo<?>) info;
Assert.assertEquals(BasicTypeInfo.INT_TYPE_INFO, tinfo.getTypeAt(0));
Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tinfo.getTypeAt(1));
Assert.assertEquals(BasicTypeInfo.DOUBLE_TYPE_INFO, tinfo.getTypeAt(2));
Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tinfo.getTypeAt(3));
}
CsvInputFormat<?> inputFormat = (CsvInputFormat<?>) items.getInputFormat();
Assert.assertArrayEquals(new Class<?>[]{Integer.class, String.class, Double.class, String.class}, inputFormat.getFieldTypes());
}
示例2: testSubClass
import org.apache.flink.api.java.operators.DataSource; //导入方法依赖的package包/类
@Test
public void testSubClass() throws Exception {
CsvReader reader = getCsvReader();
DataSource<SubItem> sitems = reader.tupleType(SubItem.class);
TypeInformation<?> info = sitems.getType();
Assert.assertEquals(true, info.isTupleType());
Assert.assertEquals(SubItem.class, info.getTypeClass());
@SuppressWarnings("unchecked")
TupleTypeInfo<SubItem> tinfo = (TupleTypeInfo<SubItem>) info;
Assert.assertEquals(BasicTypeInfo.INT_TYPE_INFO, tinfo.getTypeAt(0));
Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tinfo.getTypeAt(1));
Assert.assertEquals(BasicTypeInfo.DOUBLE_TYPE_INFO, tinfo.getTypeAt(2));
Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tinfo.getTypeAt(3));
CsvInputFormat<?> inputFormat = (CsvInputFormat<?>) sitems.getInputFormat();
Assert.assertArrayEquals(new Class<?>[]{Integer.class, String.class, Double.class, String.class}, inputFormat.getFieldTypes());
}
示例3: testSubClassWithPartialsInHierarchie
import org.apache.flink.api.java.operators.DataSource; //导入方法依赖的package包/类
@Test
public void testSubClassWithPartialsInHierarchie() throws Exception {
CsvReader reader = getCsvReader();
DataSource<FinalItem> sitems = reader.tupleType(FinalItem.class);
TypeInformation<?> info = sitems.getType();
Assert.assertEquals(true, info.isTupleType());
Assert.assertEquals(FinalItem.class, info.getTypeClass());
@SuppressWarnings("unchecked")
TupleTypeInfo<SubItem> tinfo = (TupleTypeInfo<SubItem>) info;
Assert.assertEquals(BasicTypeInfo.INT_TYPE_INFO, tinfo.getTypeAt(0));
Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tinfo.getTypeAt(1));
Assert.assertEquals(BasicTypeInfo.DOUBLE_TYPE_INFO, tinfo.getTypeAt(2));
Assert.assertEquals(ValueTypeInfo.class, tinfo.getTypeAt(3).getClass());
Assert.assertEquals(ValueTypeInfo.class, tinfo.getTypeAt(4).getClass());
Assert.assertEquals(StringValue.class, ((ValueTypeInfo<?>) tinfo.getTypeAt(3)).getTypeClass());
Assert.assertEquals(LongValue.class, ((ValueTypeInfo<?>) tinfo.getTypeAt(4)).getTypeClass());
CsvInputFormat<?> inputFormat = (CsvInputFormat<?>) sitems.getInputFormat();
Assert.assertArrayEquals(new Class<?>[] {Integer.class, String.class, Double.class, StringValue.class, LongValue.class}, inputFormat.getFieldTypes());
}
示例4: testFieldTypes
import org.apache.flink.api.java.operators.DataSource; //导入方法依赖的package包/类
@Test
public void testFieldTypes() throws Exception {
CsvReader reader = getCsvReader();
DataSource<Item> items = reader.tupleType(Item.class);
TypeInformation<?> info = items.getType();
if (!info.isTupleType()) {
Assert.fail();
} else {
TupleTypeInfo<?> tinfo = (TupleTypeInfo<?>) info;
Assert.assertEquals(BasicTypeInfo.INT_TYPE_INFO, tinfo.getTypeAt(0));
Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tinfo.getTypeAt(1));
Assert.assertEquals(BasicTypeInfo.DOUBLE_TYPE_INFO, tinfo.getTypeAt(2));
Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tinfo.getTypeAt(3));
}
CsvInputFormat<?> inputFormat = (CsvInputFormat<?>) items.getInputFormat();
Assert.assertArrayEquals(new Class<?>[] {Integer.class, String.class, Double.class, String.class}, inputFormat.getFieldTypes());
}
示例5: testSubClass
import org.apache.flink.api.java.operators.DataSource; //导入方法依赖的package包/类
@Test
public void testSubClass() throws Exception {
CsvReader reader = getCsvReader();
DataSource<SubItem> sitems = reader.tupleType(SubItem.class);
TypeInformation<?> info = sitems.getType();
Assert.assertEquals(true, info.isTupleType());
Assert.assertEquals(SubItem.class, info.getTypeClass());
@SuppressWarnings("unchecked")
TupleTypeInfo<SubItem> tinfo = (TupleTypeInfo<SubItem>) info;
Assert.assertEquals(BasicTypeInfo.INT_TYPE_INFO, tinfo.getTypeAt(0));
Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tinfo.getTypeAt(1));
Assert.assertEquals(BasicTypeInfo.DOUBLE_TYPE_INFO, tinfo.getTypeAt(2));
Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tinfo.getTypeAt(3));
CsvInputFormat<?> inputFormat = (CsvInputFormat<?>) sitems.getInputFormat();
Assert.assertArrayEquals(new Class<?>[] {Integer.class, String.class, Double.class, String.class}, inputFormat.getFieldTypes());
}
示例6: testSubClassWithPartialsInHierarchie
import org.apache.flink.api.java.operators.DataSource; //导入方法依赖的package包/类
@Test
public void testSubClassWithPartialsInHierarchie() throws Exception {
CsvReader reader = getCsvReader();
DataSource<FinalItem> sitems = reader.tupleType(FinalItem.class);
TypeInformation<?> info = sitems.getType();
Assert.assertEquals(true, info.isTupleType());
Assert.assertEquals(FinalItem.class, info.getTypeClass());
@SuppressWarnings("unchecked")
TupleTypeInfo<SubItem> tinfo = (TupleTypeInfo<SubItem>) info;
Assert.assertEquals(BasicTypeInfo.INT_TYPE_INFO, tinfo.getTypeAt(0));
Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tinfo.getTypeAt(1));
Assert.assertEquals(BasicTypeInfo.DOUBLE_TYPE_INFO, tinfo.getTypeAt(2));
Assert.assertEquals(ValueTypeInfo.class, tinfo.getTypeAt(3).getClass());
Assert.assertEquals(ValueTypeInfo.class, tinfo.getTypeAt(4).getClass());
Assert.assertEquals(StringValue.class, ((ValueTypeInfo<?>) tinfo.getTypeAt(3)).getTypeClass());
Assert.assertEquals(LongValue.class, ((ValueTypeInfo<?>) tinfo.getTypeAt(4)).getTypeClass());
CsvInputFormat<?> inputFormat = (CsvInputFormat<?>) sitems.getInputFormat();
Assert.assertArrayEquals(new Class<?>[] {Integer.class, String.class, Double.class, StringValue.class, LongValue.class}, inputFormat.getFieldTypes());
}