From 62f4dbd9df435d8f8555f7dceed9745993c78366 Mon Sep 17 00:00:00 2001
From: unknown <petr@mysql.com>
Date: Tue, 26 Oct 2004 23:22:12 +0400
Subject: Various post-review fixes

server-tools/instance-manager/buffer.cc:
  simplified buffer interface
server-tools/instance-manager/buffer.h:
  simplified buffer interface
server-tools/instance-manager/command.cc:
  Command class now uses instance_map directly
server-tools/instance-manager/command.h:
  Made Command to use instance_map directly (not through the factory,
  which is not needed here in fact)
server-tools/instance-manager/commands.cc:
  Moved mysql client/server protocol-specific functions to the commands
server-tools/instance-manager/commands.h:
  Added a comment for Syntax_error command, fixed classes to use instance
  map instead of the factory
server-tools/instance-manager/factory.cc:
  Fixed factory to give appropriate class to the commands
server-tools/instance-manager/guardian.cc:
  Fixed guardian to delay start of new instances monitoring.
  Moved guardian initialization to the class from Instance map.
server-tools/instance-manager/guardian.h:
  interface fixed
server-tools/instance-manager/instance.cc:
  added some loging
server-tools/instance-manager/instance_map.cc:
  All non-instance map specific functions moved from the class. Added
  iterator for instance_map
server-tools/instance-manager/instance_map.h:
  All non-instance map related functions moved from the class. Added
  iterator for instance_map.
server-tools/instance-manager/listener.cc:
  Added FD_CLOEXEC flag to sockets, as we don't want instances to inherit
  them after exec.
server-tools/instance-manager/manager.cc:
  use guardian method moved from the instance map
server-tools/instance-manager/mysql_connection.cc:
  cleanup
server-tools/instance-manager/protocol.cc:
  fix according to the changes in the Buffer class
---
 server-tools/instance-manager/instance_map.h | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

(limited to 'server-tools/instance-manager/instance_map.h')

diff --git a/server-tools/instance-manager/instance_map.h b/server-tools/instance-manager/instance_map.h
index 965261f2920..193376c6f23 100644
--- a/server-tools/instance-manager/instance_map.h
+++ b/server-tools/instance-manager/instance_map.h
@@ -43,12 +43,11 @@ public:
   Instance *find(const char *name, uint name_len);
   Instance *find(uint instance_number);
 
-  int show_instances(struct st_net *net);
-  int show_instance_status(struct st_net *net, const char *instance_name);
-  int show_instance_options(struct st_net *net, const char *instance_name);
   int flush_instances();
-  int init_guardian();
   int cleanup();
+  int lock();
+  int unlock();
+  Instance *get_instance(uint instance_number);
 
   Instance_map();
   ~Instance_map();
@@ -73,4 +72,22 @@ private:
   HASH hash;
 };
 
+
+/* Instance_map iterator */
+
+class Imap_iterator
+{
+private:
+  uint current_instance;
+  Instance_map *instance_map;
+public:
+  Imap_iterator(Instance_map *instance_map_arg) :
+    instance_map(instance_map_arg), current_instance(0)
+  {}
+
+  void go_to_first();
+  Instance *next();
+};
+
+
 #endif /* INCLUDES_MYSQL_INSTANCE_MANAGER_INSTANCE_MAP_H */
-- 
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