Rename method to check if failure stoe is available

cmd/testrunner.go

@@ -543,7 +543,7 @@ func testRunnerSystemCommandAction(cmd *cobra.Command, args []string) error {
 	if err != nil {
 		return err
 	}
-	checkFailureStore, err := esClient.CheckFailureStore(ctx)
+	checkFailureStore, err := esClient.IsFailureStoreAvailable(ctx)
 	if err != nil {
 		return fmt.Errorf("can't check if failure store is available: %w", err)
 	}

internal/elasticsearch/client.go

@@ -176,8 +176,8 @@ func (client *Client) CheckHealth(ctx context.Context) error {
 	return nil
 }
 
-// CheckFailureStore checks if the failure store is available.
-func (client *Client) CheckFailureStore(ctx context.Context) (bool, error) {
+// IsFailureStoreAvailable checks if the failure store is available.
+func (client *Client) IsFailureStoreAvailable(ctx context.Context) (bool, error) {
 	// FIXME: Using the low-level transport till the API SDK supports the failure store.
 	request, err := http.NewRequest(http.MethodGet, fmt.Sprintf("/_search?failure_store=only"), nil)
 	if err != nil {