updated-patch.patch

diff --git a/password_policy.install b/password_policy.install
index f32e5e5..2283c17 100644
--- a/password_policy.install
+++ b/password_policy.install
@@ -13,19 +13,18 @@ function password_policy_install() {
     return;
   }
 
-  // Set user password reset timestamp to now.
-  $timestamp = gmdate(DATETIME_DATETIME_STORAGE_FORMAT, REQUEST_TIME);
-  /** @var \Drupal\user\UserInterface[] $users */
-  $users = \Drupal::entityTypeManager()->getStorage('user')->loadMultiple();
-  // @todo Get rid of updating all users.
-  foreach ($users as $user) {
-    if ($user->getAccountName() == NULL) {
-      continue;
-    }
-    $user
-      ->set('field_last_password_reset', $timestamp)
-      ->set('field_password_expiration', '0')
-      ->save();
+  // Get all the existing user ids.
+  $user_ids = \Drupal::entityTypeManager()->getStorage('user')->getQuery()->execute();
+
+  foreach ($user_ids as $uid) {
+    // Create the queue item.
+    /** @var \Drupal\Core\Queue\QueueFactory $queue_factory */
+    $queue_factory = \Drupal::service('queue');
+    /** @var \Drupal\Core\Queue\QueueInterface $queue */
+    $queue = $queue_factory->get('password_policy_update_existing_users');
+    $item = new \stdClass();
+    $item->uid = $uid;
+    $queue->createItem($item);
   }
 
   // Rebuild user entity form display for new fields.
@@ -55,6 +54,17 @@ function password_policy_install() {
     ->save();
 }
 
+/**
+ * Implements hook_uninstall.
+ */
+function password_policy_uninstall() {
+  // Delete the queue.
+  $queue_factory = \Drupal::service('queue');
+  /** @var \Drupal\Core\Queue\QueueInterface $queue */
+  $queue = $queue_factory->get('password_policy_update_existing_users');
+  $queue->deleteQueue();
+}
+
 /**
  * Implements hook_update_N().
  *
diff --git a/password_policy_history/password_policy_history.install b/password_policy_history/password_policy_history.install
index ddd8ba5..2ec3c35 100644
--- a/password_policy_history/password_policy_history.install
+++ b/password_policy_history/password_policy_history.install
@@ -5,31 +5,36 @@
  * Installation and update functions for password policy history.
  */
 
-use Drupal\Core\Database\Database;
-
 /**
  * Implements hook_install().
  */
 function password_policy_history_install() {
-  // Add current user passwords.
-  $users = entity_load_multiple('user');
-  $connection = Database::getConnection();
+  // Get all the existing user ids.
+  $user_ids = \Drupal::entityTypeManager()->getStorage('user')->getQuery()->execute();
 
-  foreach ($users as $user) {
-    $hashed_pass = $user->getPassword();
-    if ($hashed_pass) {
-      $values = [
-        $user->id(),
-        $hashed_pass,
-        time(),
-      ];
-      $connection->insert('password_policy_history')
-        ->fields(['uid', 'pass_hash', 'timestamp'], $values)
-        ->execute();
-    }
+  foreach ($user_ids as $uid) {
+    // Create the queue item.
+    /** @var \Drupal\Core\Queue\QueueFactory $queue_factory */
+    $queue_factory = \Drupal::service('queue');
+    /** @var \Drupal\Core\Queue\QueueInterface $queue */
+    $queue = $queue_factory->get('password_policy_history_create_existing_user_data');
+    $item = new \stdClass();
+    $item->uid = $uid;
+    $queue->createItem($item);
   }
 }
 
+/**
+ * Implements hook_uninstall().
+ */
+function password_policy_history_uninstall() {
+  // Delete the queue.
+  $queue_factory = \Drupal::service('queue');
+  /** @var \Drupal\Core\Queue\QueueInterface $queue */
+  $queue = $queue_factory->get('password_policy_history_create_existing_user_data');
+  $queue->deleteQueue();
+}
+
 /**
  * Implements hook_schema().
  */
diff --git a/password_policy_history/src/Plugin/QueueWorker/PasswordPolicyHistoryCronQueueWorker.php b/password_policy_history/src/Plugin/QueueWorker/PasswordPolicyHistoryCronQueueWorker.php
new file mode 100644
index 0000000..642ed2a
--- /dev/null
+++ b/password_policy_history/src/Plugin/QueueWorker/PasswordPolicyHistoryCronQueueWorker.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Drupal\password_policy_history\Plugin\QueueWorker;
+
+/**
+ * Processes password_policy_update_existing_users queue.
+ *
+ * @QueueWorker(
+ *   id = "password_policy_history_create_existing_user_data",
+ *   title = @Translation("Password policy history create existing user data queue"),
+ *   cron = {"time" = 30}
+ * )
+ */
+class PasswordPolicyHistoryCronQueueWorker extends PasswordPolicyHistoryQueueWorkerBase {
+
+}
diff --git a/password_policy_history/src/Plugin/QueueWorker/PasswordPolicyHistoryQueueWorkerBase.php b/password_policy_history/src/Plugin/QueueWorker/PasswordPolicyHistoryQueueWorkerBase.php
new file mode 100644
index 0000000..28f0b5c
--- /dev/null
+++ b/password_policy_history/src/Plugin/QueueWorker/PasswordPolicyHistoryQueueWorkerBase.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace Drupal\password_policy_history\Plugin\QueueWorker;
+
+use Drupal\Core\Database\Connection;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Queue\QueueWorkerBase;
+use Drupal\user\Entity\User;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Class PasswordPolicyHistoryQueueWorkerBase.
+ *
+ * @package Drupal\password_policy_history\Plugin\QueueWorker
+ */
+abstract class PasswordPolicyHistoryQueueWorkerBase extends QueueWorkerBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * Database connection object.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $connection;
+
+  /**
+   * Constructs a PasswordPolicyHistoryQueueWorkerBase object.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, Connection $connection) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->connection = $connection;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('database')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function processItem($item) {
+    $uid = $item->uid;
+    $user = User::load($uid);
+
+    $hashed_pass = $user->getPassword();
+    if ($hashed_pass) {
+      $values = [
+        $user->id(),
+        $hashed_pass,
+        time(),
+      ];
+      $this->connection->insert('password_policy_history')
+        ->fields(['uid', 'pass_hash', 'timestamp'], $values)
+        ->execute();
+    }
+  }
+
+}
diff --git a/src/Plugin/QueueWorker/PasswordPolicyCronQueueWorker.php b/src/Plugin/QueueWorker/PasswordPolicyCronQueueWorker.php
new file mode 100644
index 0000000..1110adf
--- /dev/null
+++ b/src/Plugin/QueueWorker/PasswordPolicyCronQueueWorker.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Drupal\password_policy\Plugin\QueueWorker;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Processes password_policy_update_existing_users queue.
+ *
+ * @QueueWorker(
+ *   id = "password_policy_update_existing_users",
+ *   title = @Translation("Password policy update existing users queue"),
+ *   cron = {"time" = 30}
+ * )
+ */
+class PasswordPolicyCronQueueWorker extends PasswordPolicyQueueWorkerBase {
+
+}
diff --git a/src/Plugin/QueueWorker/PasswordPolicyQueueWorkerBase.php b/src/Plugin/QueueWorker/PasswordPolicyQueueWorkerBase.php
new file mode 100644
index 0000000..83588bb
--- /dev/null
+++ b/src/Plugin/QueueWorker/PasswordPolicyQueueWorkerBase.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace Drupal\password_policy\Plugin\QueueWorker;
+
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Queue\QueueWorkerBase;
+use Drupal\user\Entity\User;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Class PasswordPolicyQueueWorkerBase.
+ *
+ * @package Drupal\passwrod_policy\Plugin\QueueWorker
+ */
+abstract class PasswordPolicyQueueWorkerBase extends QueueWorkerBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * Constructs a PasswordPolicyQueueWorkerBase object.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function processItem($item) {
+    $uid = $item->uid;
+    $user = User::load($uid);
+
+    // Set user password reset timestamp to now.
+    $timestamp = gmdate(DATETIME_DATETIME_STORAGE_FORMAT, REQUEST_TIME);
+    if ($user->getAccountName() == NULL) {
+      return NULL;
+    }
+    $user
+      ->set('field_last_password_reset', $timestamp)
+      ->set('field_password_expiration', '0')
+      ->save();
+  }
+
+}