Examples with BufferFileInputStream co.cask.cdap.internal.app.BufferFileInputStream used on opensource projects

Example 1 with BufferFileInputStream

use of co.cask.cdap.internal.app.BufferFileInputStream in project cdap by caskdata.

the class AppFabricClient method deployApplication.

public Location deployApplication(Id.Namespace namespace, Class<?> applicationClz, String config, @Nullable KerberosPrincipalId ownerPrincipal, File... bundleEmbeddedJars) throws Exception {
    Preconditions.checkNotNull(applicationClz, "Application cannot be null.");
    Location deployedJar = AppJarHelper.createDeploymentJar(locationFactory, applicationClz, bundleEmbeddedJars);
    LOG.info("Created deployedJar at {}", deployedJar);
    String archiveName = String.format("%s-1.0.%d.jar", applicationClz.getSimpleName(), System.currentTimeMillis());
    DefaultHttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, String.format("/v3/namespaces/%s/apps", namespace.getId()));
    request.setHeader(Constants.Gateway.API_KEY, "api-key-example");
    request.setHeader(AbstractAppFabricHttpHandler.ARCHIVE_NAME_HEADER, archiveName);
    if (config != null) {
        request.setHeader(AbstractAppFabricHttpHandler.APP_CONFIG_HEADER, config);
    }
    String owner = null;
    if (ownerPrincipal != null) {
        owner = GSON.toJson(ownerPrincipal, KerberosPrincipalId.class);
        request.setHeader(AbstractAppFabricHttpHandler.PRINCIPAL_HEADER, owner);
    }
    MockResponder mockResponder = new MockResponder();
    BodyConsumer bodyConsumer = appLifecycleHttpHandler.deploy(request, mockResponder, namespace.getId(), archiveName, config, owner, true);
    Preconditions.checkNotNull(bodyConsumer, "BodyConsumer from deploy call should not be null");
    try (BufferFileInputStream is = new BufferFileInputStream(deployedJar.getInputStream(), 100 * 1024)) {
        byte[] chunk = is.read();
        while (chunk.length > 0) {
            mockResponder = new MockResponder();
            bodyConsumer.chunk(ChannelBuffers.wrappedBuffer(chunk), mockResponder);
            Preconditions.checkState(mockResponder.getStatus() == null, "failed to deploy app");
            chunk = is.read();
        }
        mockResponder = new MockResponder();
        bodyConsumer.finished(mockResponder);
        verifyResponse(HttpResponseStatus.OK, mockResponder.getStatus(), "Failed to deploy app");
    }
    return deployedJar;
}