Intermediate commit - just to make new files visible to bk in the new

tree


server-tools/instance-manager/Makefile.am:
  Fixed IM linking to avoid using both mysys and libmysql as the define the
  same symbols and therefore conflict
server-tools/instance-manager/listener.cc:
  Added ability to listen network ports
server-tools/instance-manager/listener.h:
  Various additions to the Listener_thread_args
server-tools/instance-manager/log.cc:
  merge
server-tools/instance-manager/log.h:
  merge
server-tools/instance-manager/manager.cc:
  Fixes and additions to enable guardian functionality
server-tools/instance-manager/manager.h:
  Changed manager() signature
server-tools/instance-manager/mysqlmanager.cc:
  Various fixes
server-tools/instance-manager/options.cc:
  Added handling of default values for new options in the Options struct. (such
  as default_user, default_password, monitoring_interval e.t.c)
server-tools/instance-manager/options.h:
  Added new options to the Options struct
sql/net_serv.cc:
  Added MYSQL_INSTANCE_MANAGER defines to enable alarm handling in the IM
server-tools/instance-manager/buffer.cc:
  Simple implementation of variable-length buffer
server-tools/instance-manager/command.cc:
  Abstract command. All commands are derived from Command class
server-tools/instance-manager/commands.h:
  Interfaces for all commands we have
server-tools/instance-manager/factory.cc:
  Commands factory. This class hides command instantiation. The idea is to
  handle various protocols this way. (different commands for different
  protocols
server-tools/instance-manager/guardian.cc:
  Guardian thread implementation (monitor and restart instances in case of a
  failure
server-tools/instance-manager/guardian.h:
  Guardian_thread and Guardian_thread_args class interface. The
  Guardian_thread is responsible for monitoring and restarting instances
server-tools/instance-manager/instance.cc:
  Instance class contains methods and data to manage a single instance
server-tools/instance-manager/instance.h:
  This file contains class an instance class interface. The class is
  responsible for starting/stopping an instance
server-tools/instance-manager/instance_map.cc:
  The instance repository. This class is also responsible for initialization
  of Instance class objects.
server-tools/instance-manager/instance_options.cc:
  The Instance_options class contains all methods to get and  handle options
  of an instance
server-tools/instance-manager/mysql_connection.cc:
  The class responsible for handling MySQL client/server protocol connections
server-tools/instance-manager/mysql_manager_error.h:
  The list of Instance Manger-specific errors
server-tools/instance-manager/parse.cc:
  Simple query parser
server-tools/instance-manager/parse.h:
  Parser interface
server-tools/instance-manager/protocol.cc:
  Here implemented functions used to handle mysql client/server protocol
server-tools/instance-manager/protocol.h:
  Interface for MySQL client/server protocol
server-tools/instance-manager/thread_registry.cc:
  Thread registry stores information about every thread. It's main function is
  to provide graceful shutdown for all threads.
server-tools/instance-manager/user_map.h:
  User map contains hash with user names and passwords

1 files changed, 73 insertions, 0 deletions

diff --git a/server-tools/instance-manager/messages.cc b/server-tools/instance-manager/messages.cc
new file mode 100644
index 00000000000..cc07352f58a
--- /dev/null
+++ b/server-tools/instance-manager/messages.cc
@@ -0,0 +1,73 @@
+/* Copyright (C) 2003 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+   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; either version 2 of the License, or
+   (at your option) any later version.
+
+   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+#include "messages.h"
+
+#include <my_global.h>
+#include <mysql_com.h>
+
+#include <assert.h>
+
+
+static const char *mysqld_error_message(unsigned sql_errno)
+{
+  switch (sql_errno) {
+  case ER_HANDSHAKE_ERROR:
+    return "Bad handshake";
+  case ER_OUT_OF_RESOURCES:
+    return "Out of memory;  Check if mysqld or some other process"
+           " uses all available memory. If not you may have to use"
+           " 'ulimit' to allow mysqld to use more memory or you can"
+           " add more swap space";
+  case ER_ACCESS_DENIED_ERROR:
+    return "Access denied. Bad username/password pair";
+  case ER_NOT_SUPPORTED_AUTH_MODE:
+    return "Client does not support authentication protocol requested by"
+           " server; consider upgrading MySQL client";
+  case ER_UNKNOWN_COM_ERROR:
+    return "Unknown command";
+  case ER_SYNTAX_ERROR:
+    return "You have an error in your command syntax. Check the manual that"
+           " corresponds to your MySQL Instance Manager version for the right"
+           " syntax to use";
+  case ER_BAD_INSTANCE_NAME:
+    return "Bad instance name. Check that the instance with such a name exists";
+  case ER_INSTANCE_IS_NOT_STARTED:
+    return "Cannot stop instance. Perhaps the instance is not started or you"
+           " have specified wrong username/password in the config file";
+  case ER_INSTANCE_ALREADY_STARTED:
+    return "The instance is already started";
+  case ER_CANNOT_START_INSTANCE:
+    return "Cannot start instance. Possible reasons are wrong instance options"
+           " or resources shortage";
+  case ER_STOP_INSTANCE:
+    return "Cannot stop instance";
+  default:
+    DBUG_ASSERT(0);
+    return 0;
+  }
+}
+
+
+const char *message(unsigned sql_errno)
+{
+  return mysqld_error_message(sql_errno);
+}
+
+
+const char *errno_to_sqlstate(unsigned sql_errno)
+{
+  return mysql_errno_to_sqlstate(sql_errno);
+}