Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 256 insertions, 0 deletions

diff --git a/plugin/daemon_example/AUTHORS b/plugin/daemon_example/AUTHORS
new file mode 100644
index 00000000..fe992df1
--- /dev/null
+++ b/plugin/daemon_example/AUTHORS
@@ -0,0 +1 @@
+Brian Aker <brian@mysql.com>
diff --git a/plugin/daemon_example/CMakeLists.txt b/plugin/daemon_example/CMakeLists.txt
new file mode 100644
index 00000000..57a1135e
--- /dev/null
+++ b/plugin/daemon_example/CMakeLists.txt
@@ -0,0 +1,20 @@
+# Copyright (c) 2006, 2011, 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  02110-1335 USA
+
+MYSQL_ADD_PLUGIN(daemon_example daemon_example.cc RECOMPILE_FOR_EMBEDDED
+  MODULE_ONLY MODULE_OUTPUT_NAME "libdaemon_example" COMPONENT Test)
+
+INSTALL(FILES daemon_example.ini DESTINATION ${INSTALL_PLUGINDIR}
+        COMPONENT Test)
diff --git a/plugin/daemon_example/ChangeLog b/plugin/daemon_example/ChangeLog
new file mode 100644
index 00000000..c4b09806
--- /dev/null
+++ b/plugin/daemon_example/ChangeLog
@@ -0,0 +1,2 @@
+0.1
+  - Added
diff --git a/plugin/daemon_example/NEWS b/plugin/daemon_example/NEWS
new file mode 100644
index 00000000..ddae9fc3
--- /dev/null
+++ b/plugin/daemon_example/NEWS
@@ -0,0 +1,2 @@
+0.1  - Tue Nov  7 12:08:03 PST 2006
+  * Added Example to test interface
diff --git a/plugin/daemon_example/README b/plugin/daemon_example/README
new file mode 100644
index 00000000..d3c67be6
--- /dev/null
+++ b/plugin/daemon_example/README
@@ -0,0 +1,8 @@
+Hi!
+
+This is an example of a daemon plugin. These are generic plugins that
+only hook ino the startup and shutdown of the database.
+
+Cheers,
+  -Brian
+    Seattle, WA
diff --git a/plugin/daemon_example/daemon_example.cc b/plugin/daemon_example/daemon_example.cc
new file mode 100644
index 00000000..50026e92
--- /dev/null
+++ b/plugin/daemon_example/daemon_example.cc
@@ -0,0 +1,214 @@
+/* Copyright (c) 2006, 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  02110-1335  USA */
+
+#include <my_global.h>
+#include <sql_priv.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <mysql_version.h>
+#include <mysql/plugin.h>
+#include <my_dir.h>
+#include "my_pthread.h"                         // pthread_handler_t
+#include "my_sys.h"                             // my_write, my_malloc
+#include "m_string.h"                           // strlen
+#include "sql_plugin.h"                         // st_plugin_int
+
+/*
+  Disable __attribute__() on non-gcc compilers.
+*/
+#if !defined(__attribute__) && !defined(__GNUC__)
+#define __attribute__(A)
+#endif
+
+
+#define HEART_STRING_BUFFER 100
+  
+struct mysql_heartbeat_context
+{
+  pthread_t heartbeat_thread;
+  File heartbeat_file;
+};
+
+pthread_handler_t mysql_heartbeat(void *p)
+{
+  DBUG_ENTER("mysql_heartbeat");
+  struct mysql_heartbeat_context *con= (struct mysql_heartbeat_context *)p;
+  char buffer[HEART_STRING_BUFFER];
+  time_t result;
+  struct tm tm_tmp;
+
+  while(1)
+  {
+    sleep(5);
+
+    result= time(NULL);
+    localtime_r(&result, &tm_tmp);
+    my_snprintf(buffer, sizeof(buffer),
+                "Heartbeat at %02d%02d%02d %2d:%02d:%02d\n",
+                tm_tmp.tm_year % 100,
+                tm_tmp.tm_mon+1,
+                tm_tmp.tm_mday,
+                tm_tmp.tm_hour,
+                tm_tmp.tm_min,
+                tm_tmp.tm_sec);
+    my_write(con->heartbeat_file, (uchar*) buffer, strlen(buffer), MYF(0));
+  }
+
+  DBUG_RETURN(0);
+}
+
+/*
+  Initialize the daemon example at server start or plugin installation.
+
+  SYNOPSIS
+    daemon_example_plugin_init()
+
+  DESCRIPTION
+    Starts up heartbeatbeat thread
+
+  RETURN VALUE
+    0                    success
+    1                    failure (cannot happen)
+*/
+
+static int daemon_example_plugin_init(void *p __attribute__ ((unused)))
+{
+
+  DBUG_ENTER("daemon_example_plugin_init");
+  struct mysql_heartbeat_context *con;
+  pthread_attr_t attr;          /* Thread attributes */
+  char heartbeat_filename[FN_REFLEN];
+  char buffer[HEART_STRING_BUFFER];
+  time_t result= time(NULL);
+  struct tm tm_tmp;
+
+  struct st_plugin_int *plugin= (struct st_plugin_int *)p;
+
+  con= (struct mysql_heartbeat_context *)
+    my_malloc(PSI_NOT_INSTRUMENTED, sizeof(struct mysql_heartbeat_context), MYF(0));
+
+  fn_format(heartbeat_filename, "mysql-heartbeat", "", ".log",
+            MY_REPLACE_EXT | MY_UNPACK_FILENAME);
+  unlink(heartbeat_filename);
+  con->heartbeat_file= my_open(heartbeat_filename, O_CREAT|O_RDWR, MYF(0));
+
+  /*
+    No threads exist at this point in time, so this is thread safe.
+  */
+  localtime_r(&result, &tm_tmp);
+  my_snprintf(buffer, sizeof(buffer),
+              "Starting up at %02d%02d%02d %2d:%02d:%02d\n",
+              tm_tmp.tm_year % 100,
+              tm_tmp.tm_mon+1,
+              tm_tmp.tm_mday,
+              tm_tmp.tm_hour,
+              tm_tmp.tm_min,
+              tm_tmp.tm_sec);
+  my_write(con->heartbeat_file, (uchar*) buffer, strlen(buffer), MYF(0));
+
+  pthread_attr_init(&attr);
+  pthread_attr_setdetachstate(&attr,
+                              PTHREAD_CREATE_JOINABLE);
+
+
+  /* now create the thread */
+  if (pthread_create(&con->heartbeat_thread, &attr, mysql_heartbeat,
+                     (void *)con) != 0)
+  {
+    fprintf(stderr,"Could not create heartbeat thread!\n");
+    DBUG_RETURN(1);
+  }
+  plugin->data= (void *)con;
+
+  DBUG_RETURN(0);
+}
+
+
+/*
+  Terminate the daemon example at server shutdown or plugin deinstallation.
+
+  SYNOPSIS
+    daemon_example_plugin_deinit()
+    Does nothing.
+
+  RETURN VALUE
+    0                    success
+    1                    failure (cannot happen)
+
+*/
+
+static int daemon_example_plugin_deinit(void *p __attribute__ ((unused)))
+{
+  DBUG_ENTER("daemon_example_plugin_deinit");
+  char buffer[HEART_STRING_BUFFER];
+  struct st_plugin_int *plugin= (struct st_plugin_int *)p;
+  struct mysql_heartbeat_context *con=
+    (struct mysql_heartbeat_context *)plugin->data;
+  time_t result= time(NULL);
+  struct tm tm_tmp;
+
+  pthread_cancel(con->heartbeat_thread);
+  pthread_join(con->heartbeat_thread, NULL);
+
+  localtime_r(&result, &tm_tmp);
+  my_snprintf(buffer, sizeof(buffer),
+              "Shutting down at %02d%02d%02d %2d:%02d:%02d\n",
+              tm_tmp.tm_year % 100,
+              tm_tmp.tm_mon+1,
+              tm_tmp.tm_mday,
+              tm_tmp.tm_hour,
+              tm_tmp.tm_min,
+              tm_tmp.tm_sec);
+  my_write(con->heartbeat_file, (uchar*) buffer, strlen(buffer), MYF(0));
+
+  /*
+    Need to wait for the hearbeat thread to terminate before closing
+    the file it writes to and freeing the memory it uses.
+  */
+  pthread_join(con->heartbeat_thread, NULL);
+
+  my_close(con->heartbeat_file, MYF(0));
+
+  my_free(con);
+
+  DBUG_RETURN(0);
+}
+
+
+struct st_mysql_daemon daemon_example_plugin=
+{ MYSQL_DAEMON_INTERFACE_VERSION  };
+
+/*
+  Plugin library descriptor
+*/
+
+maria_declare_plugin(daemon_example)
+{
+  MYSQL_DAEMON_PLUGIN,
+  &daemon_example_plugin,
+  "daemon_example",
+  "Brian Aker",
+  "Daemon example, creates a heartbeat beat file in mysql-heartbeat.log",
+  PLUGIN_LICENSE_GPL,
+  daemon_example_plugin_init, /* Plugin Init */
+  daemon_example_plugin_deinit, /* Plugin Deinit */
+  0x0100 /* 1.0 */,
+  NULL,                       /* status variables                */
+  NULL,                       /* system variables                */
+  "1.0",                      /* string version */
+  MariaDB_PLUGIN_MATURITY_EXPERIMENTAL /* maturity */
+}
+maria_declare_plugin_end;
diff --git a/plugin/daemon_example/daemon_example.ini b/plugin/daemon_example/daemon_example.ini
new file mode 100644
index 00000000..7c6d4d14
--- /dev/null
+++ b/plugin/daemon_example/daemon_example.ini
@@ -0,0 +1,9 @@
+#
+# Plugin configuration file. Place the following on a separate line:
+#
+# library binary file name (without .so or .dll)
+# component_name
+# [component_name] - additional components in plugin
+#
+libdaemon_example
+daemon_example