本文整理汇总了Java中org.apache.flink.api.java.DataSet.partitionByHash方法的典型用法代码示例。如果您正苦于以下问题：Java DataSet.partitionByHash方法的具体用法？Java DataSet.partitionByHash怎么用？Java DataSet.partitionByHash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.DataSet的用法示例。
在下文中一共展示了DataSet.partitionByHash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: testHashPartitionByField1
import org.apache.flink.api.java.DataSet; //导入方法依赖的package包/类
@Test
public void testHashPartitionByField1() throws Exception {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
final DataSet<Tuple2<Integer, String>> ds = getTupleDataSet(env);
ds.partitionByHash(0);
}
示例2: testHashPartitionByField2
import org.apache.flink.api.java.DataSet; //导入方法依赖的package包/类
@Test
public void testHashPartitionByField2() throws Exception {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
final DataSet<Tuple2<Integer, String>> ds = getTupleDataSet(env);
ds.partitionByHash(0, 1);
}
示例3: testHashPartitionByFieldOutOfRange
import org.apache.flink.api.java.DataSet; //导入方法依赖的package包/类
@Test(expected = IndexOutOfBoundsException.class)
public void testHashPartitionByFieldOutOfRange() throws Exception {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
final DataSet<Tuple2<Integer, String>> ds = getTupleDataSet(env);
ds.partitionByHash(0, 1, 2);
}
示例4: testHashPartitionByFieldName1
import org.apache.flink.api.java.DataSet; //导入方法依赖的package包/类
@Test
public void testHashPartitionByFieldName1() throws Exception {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
final DataSet<CustomPojo> ds = getPojoDataSet(env);
ds.partitionByHash("number");
}
示例5: testHashPartitionByFieldName2
import org.apache.flink.api.java.DataSet; //导入方法依赖的package包/类
@Test
public void testHashPartitionByFieldName2() throws Exception {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
final DataSet<CustomPojo> ds = getPojoDataSet(env);
ds.partitionByHash("number", "name");
}
示例6: testHashPartitionByInvalidFieldName
import org.apache.flink.api.java.DataSet; //导入方法依赖的package包/类
@Test(expected = IllegalArgumentException.class)
public void testHashPartitionByInvalidFieldName() throws Exception {
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
final DataSet<CustomPojo> ds = getPojoDataSet(env);
ds.partitionByHash("number", "name", "invalidField");
}