org.springframework.util.concurrent.CompletableToListenableFutureAdapter Java Examples

The following examples show how to use org.springframework.util.concurrent.CompletableToListenableFutureAdapter. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: DefaultFlywayDataSourceContext.java    From embedded-database-spring-test with Apache License 2.0 6 votes vote down vote up
@Override
public synchronized ListenableFuture<DataSource> reload(Flyway flyway) {
    Executor executor = bootstrapExecutor != null ? bootstrapExecutor : Runnable::run;

    CompletableFuture<DataSource> reloadFuture = dataSourceFuture.thenApplyAsync(x -> {
        for (int current = 1; current <= maxAttempts; current++) {
            try {
                FlywayDatabasePreparer databasePreparer = new FlywayDatabasePreparer(flyway);
                return databaseProvider.getDatabase(databasePreparer, databaseDescriptor);
            } catch (Exception e) {
                if (ExceptionUtils.indexOfType(e, IOException.class) == -1 || current == maxAttempts) {
                    throw new CompletionException(e);
                }
            }
        }
        throw new IllegalStateException("maxAttempts parameter must be greater or equal to 1");
    }, executor);

    // main data source future must never fail, otherwise all following tests will fail
    dataSourceFuture = reloadFuture.exceptionally(throwable -> null);

    return new CompletableToListenableFutureAdapter<>(reloadFuture);
}
 
Example #2
Source File: CompletableFutureReturnValueHandler.java    From spring-analysis-note with MIT License 4 votes vote down vote up
@Override
@SuppressWarnings("unchecked")
public ListenableFuture<?> toListenableFuture(Object returnValue, MethodParameter returnType) {
	return new CompletableToListenableFutureAdapter<>((CompletionStage<Object>) returnValue);
}
 
Example #3
Source File: CompletableFutureReturnValueHandler.java    From java-technology-stack with MIT License 4 votes vote down vote up
@Override
@SuppressWarnings("unchecked")
public ListenableFuture<?> toListenableFuture(Object returnValue, MethodParameter returnType) {
	return new CompletableToListenableFutureAdapter<>((CompletionStage<Object>) returnValue);
}
 
Example #4
Source File: CseAsyncClientHttpRequest.java    From servicecomb-java-chassis with Apache License 2.0 4 votes vote down vote up
private ListenableFuture<ClientHttpResponse> invoke(Map<String, Object> swaggerArguments) {
  Invocation invocation = prepareInvocation(swaggerArguments);
  invocation.getHandlerContext().put(RestConst.CONSUMER_HEADER, this.getHeaders());
  CompletableFuture<ClientHttpResponse> clientHttpResponseCompletableFuture = doAsyncInvoke(invocation);
  return new CompletableToListenableFutureAdapter<ClientHttpResponse>(clientHttpResponseCompletableFuture);
}
 
Example #5
Source File: CompletableFutureReturnValueHandler.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up
@Override
@SuppressWarnings("unchecked")
public ListenableFuture<?> toListenableFuture(Object returnValue, MethodParameter returnType) {
	return new CompletableToListenableFutureAdapter<Object>((CompletableFuture<Object>) returnValue);
}