--- /dev/null
+<?php
+
+namespace Drupal\entity_test_revlog\Entity;
+
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Entity\RevisionableContentEntityBase;
+use Drupal\Core\Field\BaseFieldDefinition;
+
+/**
+ * Defines the test entity class.
+ *
+ * @ContentEntityType(
+ * id = "entity_test_revlog",
+ * label = @Translation("Test entity - revisions log"),
+ * base_table = "entity_test_revlog",
+ * revision_table = "entity_test_revlog_revision",
+ * entity_keys = {
+ * "id" = "id",
+ * "uuid" = "uuid",
+ * "revision" = "revision_id",
+ * "bundle" = "type",
+ * "label" = "name",
+ * "langcode" = "langcode",
+ * },
+ * revision_metadata_keys = {
+ * "revision_user" = "revision_user",
+ * "revision_created" = "revision_created",
+ * "revision_log_message" = "revision_log_message"
+ * },
+ * )
+ */
+class EntityTestWithRevisionLog extends RevisionableContentEntityBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+ $fields = parent::baseFieldDefinitions($entity_type);
+
+ $fields['name'] = BaseFieldDefinition::create('string')
+ ->setLabel(t('Name'))
+ ->setDescription(t('The name of the test entity.'))
+ ->setTranslatable(TRUE)
+ ->setRevisionable(TRUE)
+ ->setSetting('max_length', 32)
+ ->setDisplayOptions('view', [
+ 'label' => 'hidden',
+ 'type' => 'string',
+ 'weight' => -5,
+ ])
+ ->setDisplayOptions('form', [
+ 'type' => 'string_textfield',
+ 'weight' => -5,
+ ]);
+
+ return $fields;
+ }
+
+}