Examples with JarRunMessageParameters org.apache.flink.runtime.webmonitor.handlers.JarRunMessageParameters used on opensource projects

Example 1 with JarRunMessageParameters

use of org.apache.flink.runtime.webmonitor.handlers.JarRunMessageParameters in project flink by apache.

the class WebSubmissionExtensionTest method applicationsRunInSeparateThreads.

@Test
void applicationsRunInSeparateThreads(@TempDir Path tempDir) throws Exception {
    final Path uploadDir = Files.createDirectories(tempDir.resolve("uploadDir"));
    // create a copy because the upload handler moves uploaded jars (because it assumes it to be
    // a temporary file)
    final Path jarFile = Files.copy(Paths.get(System.getProperty("targetDir")).resolve(JAR_NAME), tempDir.resolve("app.jar"));
    final DispatcherGateway dispatcherGateway = TestingDispatcherGateway.newBuilder().build();
    final ThreadCapturingApplicationRunner threadCapturingApplicationRunner = new ThreadCapturingApplicationRunner();
    final WebSubmissionExtension webSubmissionExtension = new WebSubmissionExtension(new Configuration(), () -> CompletableFuture.completedFuture(dispatcherGateway), Collections.emptyMap(), new CompletableFuture<>(), uploadDir, Executors.directExecutor(), Time.of(5, TimeUnit.SECONDS), () -> threadCapturingApplicationRunner);
    final String jarId = uploadJar(webSubmissionExtension, jarFile, dispatcherGateway);
    final JarRunHandler jarRunHandler = webSubmissionExtension.getJarRunHandler();
    final JarRunMessageParameters parameters = new JarRunMessageParameters();
    parameters.jarIdPathParameter.resolve(jarId);
    final HandlerRequest<JarRunRequestBody> runRequest = HandlerRequest.create(new JarRunRequestBody(), parameters);
    // run several applications in sequence, and verify that each thread is unique
    int numApplications = 20;
    for (int i = 0; i < numApplications; i++) {
        jarRunHandler.handleRequest(runRequest, dispatcherGateway).get();
    }
    assertThat(threadCapturingApplicationRunner.getThreads().size()).isEqualTo(numApplications);
}