Formatting java codes with sbt-java-formatter.

This commit is contained in:
hepin1989 2019-01-12 04:00:53 +08:00
parent 27500001ea
commit 998c5a9285
401 changed files with 19750 additions and 17450 deletions

View file

@ -19,98 +19,93 @@ import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class SubstreamDocTest extends AbstractJavaTest {
public class SubstreamDocTest extends AbstractJavaTest {
static ActorSystem system;
static Materializer mat;
static ActorSystem system;
static Materializer mat;
@BeforeClass
public static void setup() {
system = ActorSystem.create("FlowDocTest");
mat = ActorMaterializer.create(system);
}
@BeforeClass
public static void setup() {
system = ActorSystem.create("FlowDocTest");
mat = ActorMaterializer.create(system);
}
@AfterClass
public static void tearDown() {
TestKit.shutdownActorSystem(system);
system = null;
mat = null;
}
@AfterClass
public static void tearDown() {
TestKit.shutdownActorSystem(system);
system = null;
mat = null;
}
@Test
public void demonstrateGroupBy() throws Exception {
//#groupBy1
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3);
//#groupBy1
@Test
public void demonstrateGroupBy() throws Exception {
// #groupBy1
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)).groupBy(3, elem -> elem % 3);
// #groupBy1
//#groupBy2
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.to(Sink.ignore())
.run(mat);
//#groupBy2
// #groupBy2
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.to(Sink.ignore())
.run(mat);
// #groupBy2
//#groupBy3
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.mergeSubstreams()
.runWith(Sink.ignore(), mat);
//#groupBy3
// #groupBy3
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.mergeSubstreams()
.runWith(Sink.ignore(), mat);
// #groupBy3
//#groupBy4
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.mergeSubstreamsWithParallelism(2)
.runWith(Sink.ignore(), mat);
//concatSubstreams is equivalent to mergeSubstreamsWithParallelism(1)
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.concatSubstreams()
.runWith(Sink.ignore(), mat);
//#groupBy4
}
// #groupBy4
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.mergeSubstreamsWithParallelism(2)
.runWith(Sink.ignore(), mat);
// concatSubstreams is equivalent to mergeSubstreamsWithParallelism(1)
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.concatSubstreams()
.runWith(Sink.ignore(), mat);
// #groupBy4
}
@Test
public void demonstrateSplitWhenAfter() throws Exception {
//#splitWhenAfter
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.splitWhen(elem -> elem == 3);
@Test
public void demonstrateSplitWhenAfter() throws Exception {
// #splitWhenAfter
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)).splitWhen(elem -> elem == 3);
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.splitAfter(elem -> elem == 3);
//#splitWhenAfter
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)).splitAfter(elem -> elem == 3);
// #splitWhenAfter
//#wordCount
String text =
"This is the first line.\n" +
"The second line.\n" +
"There is also the 3rd line\n";
// #wordCount
String text =
"This is the first line.\n" + "The second line.\n" + "There is also the 3rd line\n";
Source.from(Arrays.asList(text.split("")))
.map(x -> x.charAt(0))
.splitAfter(x -> x == '\n')
.filter(x -> x != '\n')
.map(x -> 1)
.reduce((x,y) -> x + y)
.to(Sink.foreach(x -> System.out.println(x)))
.run(mat);
//#wordCount
Thread.sleep(1000);
}
Source.from(Arrays.asList(text.split("")))
.map(x -> x.charAt(0))
.splitAfter(x -> x == '\n')
.filter(x -> x != '\n')
.map(x -> 1)
.reduce((x, y) -> x + y)
.to(Sink.foreach(x -> System.out.println(x)))
.run(mat);
// #wordCount
Thread.sleep(1000);
}
@Test
public void demonstrateflatMapConcatMerge() throws Exception {
//#flatMapConcat
Source.from(Arrays.asList(1, 2))
.flatMapConcat(i -> Source.from(Arrays.asList(i, i, i)))
.runWith(Sink.ignore(), mat);
//#flatMapConcat
@Test
public void demonstrateflatMapConcatMerge() throws Exception {
// #flatMapConcat
Source.from(Arrays.asList(1, 2))
.flatMapConcat(i -> Source.from(Arrays.asList(i, i, i)))
.runWith(Sink.ignore(), mat);
// #flatMapConcat
//#flatMapMerge
Source.from(Arrays.asList(1, 2))
.flatMapMerge(2, i -> Source.from(Arrays.asList(i, i, i)))
.runWith(Sink.ignore(), mat);
//#flatMapMerge
}
// #flatMapMerge
Source.from(Arrays.asList(1, 2))
.flatMapMerge(2, i -> Source.from(Arrays.asList(i, i, i)))
.runWith(Sink.ignore(), mat);
// #flatMapMerge
}
}