How to use isCancelled method of org.testcontainers.r2dbc.CancellableSubscription class

Best Testcontainers-java code snippet using org.testcontainers.r2dbc.CancellableSubscription.isCancelled

Source:TestcontainersR2DBCConnectionFactory.java

...68            }69            CancellableSubscription subscription = new CancellableSubscription();70            s.onSubscribe(subscription);71            if (futureRef == null) {72                if (!subscription.isCancelled()) {73                    s.onComplete();74                }75            } else {76                futureRef.thenAcceptAsync(Startable::stop, EXECUTOR);77                EXECUTOR.execute(() -> {78                    futureRef.cancel(true);79                    if (!subscription.isCancelled()) {80                        s.onComplete();81                    }82                });83            }84        };85    }86}...

isCancelled

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import org.springframework.boot.test.context.SpringBootTest;3import org.springframework.r2dbc.core.DatabaseClient;4import org.springframework.r2dbc.core.FetchSpec;5import org.springframework.test.context.DynamicPropertyRegistry;6import org.springframework.test.context.DynamicPropertySource;7import org.springframework.test.context.TestPropertySource;8import org.testcontainers.containers.PostgreSQLContainer;9import org.testcontainers.junit.jupiter.Container;10import org.testcontainers.junit.jupiter.Testcontainers;11import reactor.core.publisher.Flux;12import reactor.test.StepVerifier;13import java.util.List;14@TestPropertySource("classpath:application-test.properties")15public class R2dbcTest {16    private static final PostgreSQLContainer<?> POSTGRESQL_CONTAINER = new PostgreSQLContainer<>("postgres:13.3")17            .withDatabaseName("test")18            .withUsername("test")19            .withPassword("test");20    static void dataSourceProperties(DynamicPropertyRegistry registry) {21        registry.add("spring.r2dbc.url", POSTGRESQL_CONTAINER::getJdbcUrl);22        registry.add("spring.r2dbc.username", POSTGRESQL_CONTAINER::getUsername);23        registry.add("spring.r2dbc.password", POSTGRESQL_CONTAINER::getPassword);24    }25    void test() {26        DatabaseClient databaseClient = DatabaseClient.create(POSTGRESQL_CONTAINER.getJdbcUrl(),27                POSTGRESQL_CONTAINER.getUsername(), POSTGRESQL_CONTAINER.getPassword());28        FetchSpec<String> fetchSpec = databaseClient.execute("select * from test")29                .map((row, rowMetadata) -> row.get("name", String.class))30                .fetch();31        Flux<String> flux = fetchSpec.all();32        flux.subscribe();33        CancellableSubscription subscription = (CancellableSubscription) flux.subscribe();34        StepVerifier.create(flux)35                .expectNext("test")36                .expectComplete()37                .verify();38        subscription.cancel();39    }40}41org.testcontainers.r2dbc.R2dbcTest > test() FAILED42flux.doOnNext(System.out::println).subscribe();

isCancelled

Using AI Code Generation

1import org.springframework.boot.autoconfigure.SpringBootApplication;2import org.springframework.context.annotation.Bean;3import org.springframework.data.r2dbc.connectionfactory.init.ResourceDatabasePopulator;4import org.springframework.data.r2dbc.core.DatabaseClient;5import org.springframework.data.r2dbc.core.R2dbcEntityTemplate;6import org.springframework.data.r2dbc.core.R2dbcEntityTemplate.R2dbcEntityTemplateDatabaseClient;7import org.springframework.data.r2dbc.repository.config.EnableR2dbcRepositories;8import org.springframework.r2dbc.connection.R2dbcTransactionManager;9import org.springframework.transaction.ReactiveTransactionManager;10import org.springframework.transaction.reactive.TransactionalOperator;11import reactor.core.publisher.Flux;12import reactor.core.publisher.Mono;13import reactor.test.StepVerifier;14import java.time.Duration;15import java.util.List;16import java.util.stream.Collectors;17import java.util.stream.IntStream;18public class R2dbcTestApplication {19  public R2dbcEntityTemplate entityTemplate(DatabaseClient databaseClient) {20    return new R2dbcEntityTemplate(new R2dbcEntityTemplateDatabaseClient(databaseClient));21  }22  public ReactiveTransactionManager transactionManager(DatabaseClient databaseClient) {23    return new R2dbcTransactionManager(databaseClient);24  }25  public TransactionalOperator transactionalOperator(ReactiveTransactionManager transactionManager) {26    return TransactionalOperator.create(transactionManager);27  }28  public ResourceDatabasePopulator resourceDatabasePopulator() {29    ResourceDatabasePopulator resourceDatabasePopulator = new ResourceDatabasePopulator();30    resourceDatabasePopulator.addScript(31        new ClassPathResource("schema.sql"));32    return resourceDatabasePopulator;33  }34  public static void main(String[] args) {35      container.start();36      DatabaseClient databaseClient = DatabaseClient.create(container.getJdbcUrl());37      R2dbcEntityTemplate entityTemplate = new R2dbcEntityTemplate(new R2dbcEntityTemplateDatabaseClient(databaseClient));38      ReactiveTransactionManager transactionManager = new R2dbcTransactionManager(databaseClient);

isCancelled

Using AI Code Generation

1CancellableSubscription subscription = new CancellableSubscription();2subscription.cancel();3assertTrue(subscription.isCancelled());4subscription.request(1);5assertFalse(subscription.isCancelled());6subscription.cancel();7assertTrue(subscription.isCancelled());8CancellableSubscriber subscriber = new CancellableSubscriber();9subscriber.cancel();10assertTrue(subscriber.isCancelled());11subscriber.onSubscribe(new CancellableSubscription());12assertFalse(subscriber.isCancelled());13subscriber.cancel();14assertTrue(subscriber.isCancelled());15Cancellable cancellable = new Cancellable();16cancellable.cancel();17assertTrue(cancellable.isCancelled());18CancellationStrategy cancellationStrategy = CancellationStrategy.immediate();19cancellationStrategy.cancel();20assertTrue(cancellationStrategy.isCancelled());21CancellationStrategy cancellationStrategy = CancellationStrategy.immediate();22cancellationStrategy.cancel();23assertTrue(cancellationStrategy.isCancelled());24CancellationStrategy cancellationStrategy = CancellationStrategy.immediate();25cancellationStrategy.cancel();26assertTrue(cancellationStrategy.isCancelled());27CancellationStrategy cancellationStrategy = CancellationStrategy.immediate();28cancellationStrategy.cancel();29assertTrue(cancellationStrategy.isCancelled());30CancellationStrategy cancellationStrategy = CancellationStrategy.immediate();31cancellationStrategy.cancel();32assertTrue(cancellationStrategy.isCancelled());33CancellationStrategy cancellationStrategy = CancellationStrategy.immediate();34cancellationStrategy.cancel();35assertTrue(cancellationStrategy.isCancelled());36CancellationStrategy cancellationStrategy = CancellationStrategy.immediate();37cancellationStrategy.cancel();38assertTrue(cancellationStrategy.isCancelled());39CancellationStrategy cancellationStrategy = CancellationStrategy.immediate();40cancellationStrategy.cancel();41assertTrue(cancellationStrategy.isCancelled());

isCancelled

Using AI Code Generation

1import io.r2dbc.spi.ConnectionFactory2import org.testcontainers.r2dbc.CancellableSubscription3import reactor.core.publisher.Flux4import reactor.kotlin.core.publisher.toFlux5import java.time.Duration6    .create()7    .flatMapMany { connection ->8        connection.createStatement("SELECT * FROM my_table")9            .execute()10            .flatMapMany { result ->11                result.map { row, _ -> row.get("id", String::class.java) }12            }13    }14    .delayElements(Duration.ofSeconds(1))15    .doOnNext { println(it) }16    .subscribeWith(CancellableSubscription())17Thread.sleep(5000)18subscription.cancel()19import io.r2dbc.spi.ConnectionFactory20import org.testcontainers.r2dbc.CancellableSubscription21import reactor.core.publisher.Flux22import reactor.kotlin.core.publisher.toFlux23import java.time.Duration24    .create()25    .flatMapMany { connection ->26        connection.createStatement("SELECT * FROM my_table")27            .execute()28            .flatMapMany { result ->29                result.map { row, _ -> row.get("id", String::class.java) }30            }31    }32    .delayElements(Duration.ofSeconds(1))33    .doOnNext { println(it) }34    .subscribeWith(CancellableSubscription())35Thread.sleep(5000)36subscription.cancel()37import io.r2dbc.spi.ConnectionFactory38import org.testcontainers.r2dbc.CancellableSubscription39import reactor.core.publisher.Flux40import reactor.kotlin.core.publisher.toFlux41import java.time

isCancelled

Using AI Code Generation

1import org.testcontainers.r2dbc.CancellableSubscription;2import org.testcontainers.r2dbc.R2DBCDatabaseContainer;3import org.testcontainers.r2dbc.R2DBCDatabaseContainerProvider;4import org.testcontainers.r2dbc.R2DBCDriver;5import io.r2dbc.spi.ConnectionFactory;6import reactor.core.publisher.Flux;7import reactor.core.publisher.Mono;8import java.time.Duration;9import java.util.concurrent.CountDownLatch;10import java.util.concurrent.TimeUnit;11import java.util.concurrent.atomic.AtomicInteger;12public class TestContainersR2DBC {13    public static void main(String[] args) throws InterruptedException {14        R2DBCDatabaseContainer container = new R2DBCDatabaseContainerProvider().newInstance("postgres:13");15        container.start();16        ConnectionFactory connectionFactory = new R2DBCDriver().create(container.getJdbcUrl(), container.getUsername(), container.getPassword());17        AtomicInteger count = new AtomicInteger();18        CountDownLatch latch = new CountDownLatch(1);19        Flux.from(connectionFactory.create())20                .flatMapMany(connection -> Flux.from(connection.createStatement("SELECT * FROM generate_series(1, 10000000)")21                        .execute())22                        .flatMap(result -> Flux.from(result.map((row, rowMetadata) -> row.get(0)))))23                .subscribe(next -> {24                    if (count.incrementAndGet() == 10) {25                        CancellableSubscription.cancel();26                        latch.countDown();27                    }28                });29        latch.await(10, TimeUnit.SECONDS);30        System.out.println("Count: " + count.get());31        container.stop();32    }33}34    [INFO] --- maven-compiler-plugin:3.8.1:compile (default-compile) @ testcontainers-r2dbc ---35    [INFO] --- maven-resources-plugin:3.2.0:testResources (default-testResources) @ testcontainers-r2dbc ---

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