# Server Workers - Uvicorn with Workers { #server-workers-uvicorn-with-workers }

Let's check back those deployment concepts from before:

* Security - HTTPS
* Running on startup
* Restarts
* **Replication (the number of processes running)**
* Memory
* Previous steps before starting

    ] = None,
    sqlalchemy_safe: Annotated[
        bool,
        Doc(
            """
            Exclude from the output any fields that start with the name `_sa`.

            This is mainly a hack for compatibility with SQLAlchemy objects, they
            store internal SQLAlchemy-specific state in attributes named with `_sa`,
            and those objects can't (and shouldn't be) serialized to JSON.
            """

    assertEquals(-1, Iterables.indexOf(list, equalTo("jack")));
  }

  public void testIndexOf_twoElements() {
    List<String> list = Lists.newArrayList("mary", "bob");
    assertEquals(0, Iterables.indexOf(list, equalTo("mary")));
    assertEquals(1, Iterables.indexOf(list, equalTo("bob")));
    assertEquals(-1, Iterables.indexOf(list, equalTo("jack")));
  }

  public void testIndexOf_withDuplicates() {

        item.setNewInput("word");
        assertEquals("word", item.toLineString());
    }

    @Test
    public void test_toLineString_withNullNewInput() {
        // Test toLineString when newInput is set back to null
        ProtwordsItem item = new ProtwordsItem(1, "originalword");
        item.setNewInput("tempword");
        assertEquals("tempword", item.toLineString());

        item.setNewInput(null);

## Version 3.14.4

_2019-09-29_

 *  Fix: Cancel calls that fail due to unexpected exceptions. We had a bug where an enqueued call
    would never call back if it crashed with an unchecked throwable, such as a
    `NullPointerException` or `OutOfMemoryError`. We now call `Callback.onFailure()` with an

  public void testCreateParentDirectories_symlinkParentExists() throws IOException {
    /*
     * We use a fake filesystem to sidestep:
     *
     * - flaky problems with Windows (b/136041958)
     *
     * - the lack of support for symlinks in the default filesystem under Android's desugared
     *   java.nio.file
     */
    try (FileSystem fs = Jimfs.newFileSystem(Configuration.unix())) {
      Path symlink = fs.getPath("linkToDir");

        // When
        int bytesEncoded = info.encode(buffer, dstIndex);

        // Then
        assertEquals(40, bytesEncoded); // Should encode 40 bytes
        // Use SMBUtil to read times back properly
        assertEquals(TEST_CREATE_TIME, SMBUtil.readTime(buffer, dstIndex));
        assertEquals(TEST_LAST_ACCESS_TIME, SMBUtil.readTime(buffer, dstIndex + 8));

                                if (resetArtifact.getVersion() == null && resetArtifact.getVersionRange() != null) {

                                    // go find the version. This is a total hack. See previous comment.
                                    List<ArtifactVersion> versions = resetArtifact.getAvailableVersions();
                                    if (versions == null) {

            this.encryptionKey = null;
            this.decryptionKey = null;

            log.debug("Keys stored in SecureKeyManager for session: {}", sessionId);
        } else {
            // Fall back to traditional in-memory storage
            this.encryptionKey = encryptionKey.clone();
            this.decryptionKey = decryptionKey.clone();
        }
    }

    /**

   * @throws IllegalArgumentException if any two keys are equal according to their natural ordering
   */
  public static <K, V> ImmutableSortedMap<K, V> copyOf(Map<? extends K, ? extends V> map) {
    // Hack around K not being a subtype of Comparable.
    // Unsafe, see ImmutableSortedSetFauxverideShim.
    @SuppressWarnings("unchecked")
    Ordering<K> naturalOrder = (Ordering<K>) NATURAL_ORDER;