HOR-669 CLONE - Sequence generator locks APPLICATION table

HOR-669 CLONE - Sequence generator locks APPLICATION table

up observations

fix in insert

workflow/engine/classes/model/AppSequence.php

@@ -0,0 +1,64 @@
+<?php
+
+require_once 'classes/model/om/BaseAppSequence.php';
+
+
+/**
+ * Skeleton subclass for representing a row from the 'APP_SEQUENCE' table.
+ *
+ * 
+ *
+ * You should add additional methods to this class to meet the
+ * application requirements.  This class will only be generated as
+ * long as it does not already exist in the output directory.
+ *
+ * @package    classes.model
+ */
+class AppSequence extends BaseAppSequence {
+
+    /**
+     * Get an Set new sequence number
+     *
+     * @return mixed
+     * @throws Exception
+     */
+    public function sequenceNumber()
+    {
+        try {
+            $con = Propel::getConnection('workflow');
+            $stmt = $con->createStatement();
+            //UPDATE SEQUENCES SET SEQ_VALUE = LAST_INSERT_ID(SEQ_VALUE + 1);
+            $sql = "UPDATE APP_SEQUENCE SET ID=LAST_INSERT_ID(ID+1)";
+            $stmt->executeQuery($sql, ResultSet::FETCHMODE_ASSOC);
+            //SELECT LAST_INSERT_ID()
+            $sql = "SELECT LAST_INSERT_ID()";
+            $rs = $stmt->executeQuery($sql, ResultSet::FETCHMODE_ASSOC);
+            $rs->next();
+            $row = $rs->getRow();
+            $result = $row['LAST_INSERT_ID()'];
+        } catch (\Exception $e) {
+            throw ($e);
+        }
+        return $result;
+    }
+
+
+    /**
+     * Update sequence number
+     *
+     * @return mixed
+     * @throws Exception
+     */
+    public function updateSequenceNumber($number)
+    {
+        try {
+            $con = Propel::getConnection('workflow');
+            $stmt = $con->createStatement();
+            $sql = "UPDATE APP_SEQUENCE SET ID=LAST_INSERT_ID('$number')";
+            $stmt->executeQuery($sql, ResultSet::FETCHMODE_ASSOC);
+        } catch (\Exception $e) {
+            throw ($e);
+        }
+    }
+
+} // AppSequence