本文整理汇总了Java中org.apache.flink.api.java.ExecutionEnvironment.getConfig方法的典型用法代码示例。如果您正苦于以下问题：Java ExecutionEnvironment.getConfig方法的具体用法？Java ExecutionEnvironment.getConfig怎么用？Java ExecutionEnvironment.getConfig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.ExecutionEnvironment的用法示例。
在下文中一共展示了ExecutionEnvironment.getConfig方法的4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: testField
import org.apache.flink.api.java.ExecutionEnvironment; //导入方法依赖的package包/类
private void testField(final String fieldName) throws Exception {
before();
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
Path in = new Path(inFile.getAbsoluteFile().toURI());
AvroInputFormat<User> users = new AvroInputFormat<User>(in, User.class);
DataSet<User> usersDS = env.createInput(users);
DataSet<Object> res = usersDS.groupBy(fieldName).reduceGroup(new GroupReduceFunction<User, Object>() {
@Override
public void reduce(Iterable<User> values, Collector<Object> out) throws Exception {
for (User u : values) {
out.collect(u.get(fieldName));
}
}
});
res.writeAsText(resultPath);
env.execute("Simple Avro read job");
// test if automatic registration of the Types worked
ExecutionConfig ec = env.getConfig();
Assert.assertTrue(ec.getRegisteredKryoTypes().contains(org.apache.flink.api.io.avro.generated.Fixed16.class));
if (fieldName.equals("name")) {
expected = "Alyssa\nCharlie";
} else if (fieldName.equals("type_enum")) {
expected = "GREEN\nRED\n";
} else if (fieldName.equals("type_double_test")) {
expected = "123.45\n1.337\n";
} else {
Assert.fail("Unknown field");
}
after();
}
示例2: testField
import org.apache.flink.api.java.ExecutionEnvironment; //导入方法依赖的package包/类
private void testField(final String fieldName) throws Exception {
before();
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
Path in = new Path(inFile.getAbsoluteFile().toURI());
AvroInputFormat<User> users = new AvroInputFormat<User>(in, User.class);
DataSet<User> usersDS = env.createInput(users);
DataSet<Object> res = usersDS.groupBy(fieldName).reduceGroup(new GroupReduceFunction<User, Object>() {
@Override
public void reduce(Iterable<User> values, Collector<Object> out) throws Exception {
for (User u : values) {
out.collect(u.get(fieldName));
}
}
});
res.writeAsText(resultPath);
env.execute("Simple Avro read job");
// test if automatic registration of the Types worked
ExecutionConfig ec = env.getConfig();
Assert.assertTrue(ec.getRegisteredKryoTypes().contains(Fixed16.class));
if (fieldName.equals("name")) {
expected = "Alyssa\nCharlie";
} else if (fieldName.equals("type_enum")) {
expected = "GREEN\nRED\n";
} else if (fieldName.equals("type_double_test")) {
expected = "123.45\n1.337\n";
} else {
Assert.fail("Unknown field");
}
after();
}
示例3: testGroupByGenericType
import org.apache.flink.api.java.ExecutionEnvironment; //导入方法依赖的package包/类
@Test
public void testGroupByGenericType() throws Exception {
/*
* Group by generic type
*/
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
env.setParallelism(1);
DataSet<CollectionDataSets.PojoWithCollection> ds = CollectionDataSets.getPojoWithCollection(env);
// f0.f0 is first integer
DataSet<String> reduceDs = ds.groupBy("bigInt")
.reduceGroup(new GroupReducer8());
List<String> result = reduceDs.collect();
ExecutionConfig ec = env.getConfig();
// check if automatic type registration with Kryo worked
Assert.assertTrue(ec.getRegisteredKryoTypes().contains(BigInt.class));
Assert.assertFalse(ec.getRegisteredKryoTypes().contains(java.sql.Date.class));
String expected = null;
String localExpected = "[call\n" +
"For key 92233720368547758070 we got:\n" +
"PojoWithCollection{pojos.size()=2, key=0, sqlDate=2033-05-18, bigInt=92233720368547758070, bigDecimalKeepItNull=null, scalaBigInt=10, mixed=[{someKey=1}, /this/is/wrong, uhlala]}\n" +
"For key 92233720368547758070 we got:\n" +
"PojoWithCollection{pojos.size()=2, key=0, sqlDate=1976-05-03, bigInt=92233720368547758070, bigDecimalKeepItNull=null, scalaBigInt=31104000, mixed=null}]";
Assert.assertEquals(localExpected, result.toString());
}
示例4: testField
import org.apache.flink.api.java.ExecutionEnvironment; //导入方法依赖的package包/类
private void testField(final String fieldName) throws Exception {
before();
final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
Path in = new Path(inFile.getAbsoluteFile().toURI());
AvroInputFormat<User> users = new AvroInputFormat<User>(in, User.class);
DataSet<User> usersDS = env.createInput(users);
DataSet<Object> res = usersDS.groupBy(fieldName).reduceGroup(new GroupReduceFunction<User, Object>() {
@Override
public void reduce(Iterable<User> values, Collector<Object> out) throws Exception {
for(User u : values) {
out.collect(u.get(fieldName));
}
}
});
res.writeAsText(resultPath);
env.execute("Simple Avro read job");
// test if automatic registration of the Types worked
ExecutionConfig ec = env.getConfig();
Assert.assertTrue(ec.getRegisteredKryoTypes().contains(org.apache.flink.api.io.avro.generated.Fixed16.class));
if(fieldName.equals("name")) {
expected = "Alyssa\nCharlie";
} else if(fieldName.equals("type_enum")) {
expected = "GREEN\nRED\n";
} else if(fieldName.equals("type_double_test")) {
expected = "123.45\n1.337\n";
} else {
Assert.fail("Unknown field");
}
after();
}