Update Algolia PHP API client to v2 (#848)

Author: DevinCodes

.circleci/config.yml

@@ -49,24 +49,19 @@ shared: &shared
                 php -dmemory_limit=-1 ../../../vendor/bin/phpunit ../../../vendor/algolia/algoliasearch-magento-2/Test
 
 jobs:
-    "magento-2.1":
-        <<: *shared
-        docker:
-            - image: algolia/magento2-circleci:2.1.17
-
     "magento-2.2":
         <<: *shared
         docker:
-            - image: algolia/magento2-circleci:2.2.8
+            - image: algolia/magento2-circleci:v2-2.2.8
 
     "magento-2.3":
         <<: *shared
         docker:
-            - image: algolia/magento2-circleci:2.3.0
+            - image: algolia/magento2-circleci:v2-2.3.0
 
     "quality-tools":
         docker:
-            - image: algolia/magento2-circleci:2.3.0
+            - image: algolia/magento2-circleci:v2-2.3.0
         working_directory: ~/build_directory/algoliasearch-magento-2
         steps:
             - checkout

Adapter/Algolia.php

@@ -3,8 +3,8 @@
 namespace Algolia\AlgoliaSearch\Adapter;
 
 use Algolia\AlgoliaSearch\Adapter\Aggregation\Builder as AlgoliaAggregationBuilder;
+use Algolia\AlgoliaSearch\Exceptions\UnreachableException;
 use Algolia\AlgoliaSearch\Helper\AdapterHelper;
-use AlgoliaSearch\AlgoliaConnectionException;
 use Magento\Framework\App\ResourceConnection;
 use Magento\Framework\DB\Ddl\Table;
 use Magento\Framework\DB\Select;
@@ -110,7 +110,7 @@ public function query(RequestInterface $request)
 
             $apiDocuments = array_map([$this, 'getApiDocument'], $documents);
             $table = $temporaryStorage->storeApiDocuments($apiDocuments);
-        } catch (AlgoliaConnectionException $e) {
+        } catch (UnreachableException $e) {
             return $this->nativeQuery($request);
         }