use of org.apache.beam.examples.complete.game.UserScore.GameActionInfo in project beam by apache.
the class LeaderBoardTest method testTeamScoresDroppablyLate.
/**
* A test where elements arrive beyond the maximum allowed lateness. These elements are dropped
* within {@link CalculateTeamScores} and do not impact the final result.
*/
@Test
public void testTeamScoresDroppablyLate() {
BoundedWindow window = new IntervalWindow(baseTime, TEAM_WINDOW_DURATION);
TestStream<GameActionInfo> infos = TestStream.create(AvroCoder.of(GameActionInfo.class)).addElements(event(TestUser.BLUE_ONE, 12, Duration.ZERO), event(TestUser.RED_ONE, 3, Duration.ZERO)).advanceWatermarkTo(window.maxTimestamp()).addElements(event(TestUser.RED_ONE, 4, Duration.standardMinutes(2)), event(TestUser.BLUE_TWO, 3, Duration.ZERO), event(TestUser.BLUE_ONE, 3, Duration.standardMinutes(3))).advanceWatermarkTo(baseTime.plus(ALLOWED_LATENESS).plus(TEAM_WINDOW_DURATION).plus(Duration.standardMinutes(1))).addElements(event(TestUser.BLUE_TWO, 3, TEAM_WINDOW_DURATION.minus(Duration.standardSeconds(5))), event(TestUser.RED_ONE, 7, Duration.standardMinutes(4))).advanceWatermarkToInfinity();
PCollection<KV<String, Integer>> teamScores = p.apply(infos).apply(new CalculateTeamScores(TEAM_WINDOW_DURATION, ALLOWED_LATENESS));
String blueTeam = TestUser.BLUE_ONE.getTeam();
String redTeam = TestUser.RED_ONE.getTeam();
// Only one on-time pane and no late panes should be emitted
PAssert.that(teamScores).inWindow(window).containsInAnyOrder(KV.of(redTeam, 7), KV.of(blueTeam, 18));
// No elements are added before the watermark passes the end of the window plus the allowed
// lateness, so no refinement should be emitted
PAssert.that(teamScores).inFinalPane(window).empty();
p.run().waitUntilFinish();
}
use of org.apache.beam.examples.complete.game.UserScore.GameActionInfo in project beam by apache.
the class LeaderBoardTest method testTeamScoresObservablyLate.
/**
* A test where elements arrive behind the watermark (late data) after the watermark passes the
* end of the window, but before the maximum allowed lateness. These elements are emitted in a
* late pane.
*/
@Test
public void testTeamScoresObservablyLate() {
Instant firstWindowCloses = baseTime.plus(ALLOWED_LATENESS).plus(TEAM_WINDOW_DURATION);
TestStream<GameActionInfo> createEvents = TestStream.create(AvroCoder.of(GameActionInfo.class)).advanceWatermarkTo(baseTime).addElements(event(TestUser.BLUE_ONE, 3, Duration.standardSeconds(3)), event(TestUser.BLUE_TWO, 5, Duration.standardMinutes(8))).advanceProcessingTime(Duration.standardMinutes(10)).advanceWatermarkTo(baseTime.plus(Duration.standardMinutes(3))).addElements(event(TestUser.RED_ONE, 3, Duration.standardMinutes(1)), event(TestUser.RED_ONE, 4, Duration.standardMinutes(2)), event(TestUser.BLUE_ONE, 3, Duration.standardMinutes(5))).advanceWatermarkTo(firstWindowCloses.minus(Duration.standardMinutes(1))).addElements(event(TestUser.RED_TWO, 2, Duration.ZERO), event(TestUser.RED_TWO, 5, Duration.standardMinutes(1)), event(TestUser.RED_TWO, 3, Duration.standardMinutes(3))).advanceProcessingTime(Duration.standardMinutes(12)).addElements(event(TestUser.RED_TWO, 9, Duration.standardMinutes(1)), event(TestUser.RED_TWO, 1, Duration.standardMinutes(3))).advanceWatermarkToInfinity();
PCollection<KV<String, Integer>> teamScores = p.apply(createEvents).apply(new CalculateTeamScores(TEAM_WINDOW_DURATION, ALLOWED_LATENESS));
BoundedWindow window = new IntervalWindow(baseTime, TEAM_WINDOW_DURATION);
String blueTeam = TestUser.BLUE_ONE.getTeam();
String redTeam = TestUser.RED_ONE.getTeam();
PAssert.that(teamScores).inWindow(window).satisfies((SerializableFunction<Iterable<KV<String, Integer>>, Void>) input -> {
assertThat(input, hasItem(KV.of(blueTeam, 11)));
assertThat(input, hasItem(KV.of(redTeam, 27)));
return null;
});
PAssert.thatMap(teamScores).inOnTimePane(window).isEqualTo(ImmutableMap.<String, Integer>builder().put(redTeam, 7).put(blueTeam, 11).build());
// No final pane is emitted for the blue team, as all of their updates have been taken into
// account in earlier panes
PAssert.that(teamScores).inFinalPane(window).containsInAnyOrder(KV.of(redTeam, 27));
p.run().waitUntilFinish();
}
use of org.apache.beam.examples.complete.game.UserScore.GameActionInfo in project beam by apache.
the class UserScoreTest method testUserScoresBadInput.
/** Test that bad input data is dropped appropriately. */
@Test
@Category(ValidatesRunner.class)
public void testUserScoresBadInput() throws Exception {
PCollection<String> input = p.apply(Create.of(GAME_EVENTS2).withCoder(StringUtf8Coder.of()));
PCollection<KV<String, Integer>> extract = input.apply(ParDo.of(new ParseEventFn())).apply(MapElements.into(TypeDescriptors.kvs(TypeDescriptors.strings(), TypeDescriptors.integers())).via((GameActionInfo gInfo) -> KV.of(gInfo.getUser(), gInfo.getScore())));
PAssert.that(extract).empty();
p.run().waitUntilFinish();
}
use of org.apache.beam.examples.complete.game.UserScore.GameActionInfo in project beam by apache.
the class UserScoreTest method testParseEventFn.
/** Test the {@link ParseEventFn} {@link org.apache.beam.sdk.transforms.DoFn}. */
@Test
public void testParseEventFn() throws Exception {
DoFnTester<String, GameActionInfo> parseEventFn = DoFnTester.of(new ParseEventFn());
List<GameActionInfo> results = parseEventFn.processBundle(GAME_EVENTS_ARRAY);
Assert.assertEquals(results.size(), 8);
Assert.assertEquals(results.get(0).getUser(), "user0_MagentaKangaroo");
Assert.assertEquals(results.get(0).getTeam(), "MagentaKangaroo");
Assert.assertEquals(results.get(0).getScore(), new Integer(3));
}
use of org.apache.beam.examples.complete.game.UserScore.GameActionInfo in project beam by apache.
the class LeaderBoardTest method testUserScore.
/**
* A test where elements arrive both on-time and late in {@link CalculateUserScores}, which emits
* output into the {@link GlobalWindow}. All elements that arrive should be taken into account,
* even if they arrive later than the maximum allowed lateness.
*/
@Test
public void testUserScore() {
TestStream<GameActionInfo> infos = TestStream.create(AvroCoder.of(GameActionInfo.class)).addElements(event(TestUser.BLUE_ONE, 12, Duration.ZERO), event(TestUser.RED_ONE, 3, Duration.ZERO)).advanceProcessingTime(Duration.standardMinutes(7)).addElements(event(TestUser.RED_ONE, 4, Duration.standardMinutes(2)), event(TestUser.BLUE_TWO, 3, Duration.ZERO), event(TestUser.BLUE_ONE, 3, Duration.standardMinutes(3))).advanceProcessingTime(Duration.standardMinutes(5)).advanceWatermarkTo(baseTime.plus(ALLOWED_LATENESS).plus(Duration.standardHours(12))).addElements(event(TestUser.RED_ONE, 3, Duration.standardMinutes(7)), event(TestUser.RED_ONE, 2, (ALLOWED_LATENESS).plus(Duration.standardHours(13)))).advanceProcessingTime(Duration.standardMinutes(6)).addElements(event(TestUser.BLUE_TWO, 5, Duration.standardMinutes(12))).advanceProcessingTime(Duration.standardMinutes(20)).advanceWatermarkToInfinity();
PCollection<KV<String, Integer>> userScores = p.apply(infos).apply(new CalculateUserScores(ALLOWED_LATENESS));
// User scores are emitted in speculative panes in the Global Window - this matcher choice
// ensures that panes emitted by the watermark advancing to positive infinity are not included,
// as that will not occur outside of tests
PAssert.that(userScores).inEarlyGlobalWindowPanes().containsInAnyOrder(KV.of(TestUser.BLUE_ONE.getUser(), 15), KV.of(TestUser.RED_ONE.getUser(), 7), KV.of(TestUser.RED_ONE.getUser(), 12), KV.of(TestUser.BLUE_TWO.getUser(), 3), KV.of(TestUser.BLUE_TWO.getUser(), 8));
p.run().waitUntilFinish();
}
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