From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 2 Nov 2017 23:11:29 +0300
Subject: Add implementation

---
 mysql/mysql/service_rpl_transaction_ctx.h | 81 +++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 mysql/mysql/service_rpl_transaction_ctx.h

(limited to 'mysql/mysql/service_rpl_transaction_ctx.h')

diff --git a/mysql/mysql/service_rpl_transaction_ctx.h b/mysql/mysql/service_rpl_transaction_ctx.h
new file mode 100644
index 0000000..e25b22f
--- /dev/null
+++ b/mysql/mysql/service_rpl_transaction_ctx.h
@@ -0,0 +1,81 @@
+/* Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
+
+#ifndef MYSQL_SERVICE_RPL_TRANSACTION_CTX_INCLUDED
+
+/**
+  @file include/mysql/service_rpl_transaction_ctx.h
+  This service provides a function for plugins to report if a transaction of a
+  given THD should continue or be aborted.
+
+  SYNOPSIS
+  set_transaction_ctx()
+    should be called during RUN_HOOK macro, on which we know that thread is
+    on plugin context and it is before
+    Rpl_transaction_ctx::is_transaction_rollback() check.
+*/
+
+#ifndef MYSQL_ABI_CHECK
+#include <stdlib.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct st_transaction_termination_ctx
+{
+  unsigned long m_thread_id;
+  unsigned int m_flags; // reserved
+
+  /*
+    If the instruction is to rollback the transaction,
+    then this flag is set to false.
+    Note: type is char like on my_bool.
+   */
+  char m_rollback_transaction;
+
+  /*
+    If the plugin has generated a GTID, then the follwoing
+    fields MUST be set.
+    Note: type is char like on my_bool.
+   */
+  char m_generated_gtid;
+  int m_sidno;
+  long long int m_gno;
+};
+typedef struct st_transaction_termination_ctx Transaction_termination_ctx;
+
+extern struct rpl_transaction_ctx_service_st {
+  int (*set_transaction_ctx)(Transaction_termination_ctx transaction_termination_ctx);
+} *rpl_transaction_ctx_service;
+
+#ifdef MYSQL_DYNAMIC_PLUGIN
+
+#define set_transaction_ctx(transaction_termination_ctx) \
+  (rpl_transaction_ctx_service->set_transaction_ctx((transaction_termination_ctx)))
+
+#else
+
+int set_transaction_ctx(Transaction_termination_ctx transaction_termination_ctx);
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#define MYSQL_SERVICE_RPL_TRANSACTION_CTX_INCLUDED
+#endif
-- 
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