50068f4c97
mysql_client_server_protocol.h in included in readconnroute.c
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mysql_client_server_protocol.h now has defines for basic mysql commands and mysql packect related macros
2013-07-17 16:12:53 +02:00
b6cbe3a34c
ReadConnRoute can handle now COM_CHANGE_USER
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mysql_backend calls routeReply with backand results.
routeReply in readwritesplit.c can understand the dcb->command value
2013-07-17 10:39:08 +02:00
e0d9d45f3b
Read write split router can reply the master packet to client in session change.
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Mysql backend handles auth and session func.
The MYSQL_SESSION_CHANGE may be not in sync with authentication
2013-07-15 18:56:14 +02:00
619af90696
Implementation of shared buffer level in the gwbuf so that one set of data can be kept with
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different offsets for different gwbufs
Updated monitor to better handle maste/slave replication environments
Split MASTER and SERVER bits in the erver bitmask so that we canhave more states, MASTER, SLAVE and NOT IN REPLICATION
Updates to the read write splitter for routing commands to all nodes, diagnostic output and fixes to the algorithm to pick up a master and slave connection
2013-07-11 18:37:43 +02:00
8257eadf12
Addition of an arbitary bitmask handling set of functions
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New memory deallocation routines for the DCBS
2013-06-28 17:39:43 +02:00
57bfad1c8a
Allocated log messsage fro heap instead of stack.
2013-06-28 10:36:21 +03:00
fd52e967db
I hope that I don't break anything. Did some changes to Makefiles and sources so that liblog_manager.so can be linked-in and used.
2013-06-27 23:28:13 +03:00
3af4089c87
Modified Makefiles so that liblog_manager.so can be linked in in compilation of core/gateway.c modules/protocol/mysql_backend.c and in modules/routing readconnroute.c.
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Modified source files by adding a few logging commands (skygw_log_write) to them, and by adding includes of necessary header files.
2013-06-27 23:14:33 +03:00
2ffe34d6d2
Updates to documentation
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Switch polling mechanism back to the non-debug version
2013-06-27 13:09:21 +02:00
3b8ebfd215
Misc fixes for unitialised data reads
2013-06-27 01:56:30 +02:00
c3f70c863e
Addition of routing module diagnostics and options
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readconnroute now support the options slave and master to restrict the set of
servers it will connect to
2013-06-26 14:04:56 +02:00
1595725494
Improved some code documentation
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Added the -Wall option to the protocol module Makefile
Fixed warnings in telnetd
2013-06-26 09:31:46 +02:00
9e2a41c2b7
Added code to correctly identify the initial candidate for load balancing,
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taking into account the status of the candidate.
Also made the balancing such that if two servers have the same number of
current connections the one that has had least connections since startup
will be used.
2013-06-26 09:10:31 +02:00
c7a424cdab
Addition of server macros to determine server state
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Addition of rule in readconnroute to take server state into account
Addition of "current connections" statistic in the server
2013-06-26 00:58:58 +02:00
0227c4afff
Added error return in readroute when backend connection fails
2013-06-25 10:38:24 +02:00
2ec19bf7ca
Fix to the hashtable support
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Renamed alloc_dcb, free_dcb and connect_dcb to be more consistant, e.g. dcb_alloc, dcb_free and dcb_connect
2013-06-24 15:09:37 +02:00
dcc6071ddd
Fixed bug in for(), newSession
2013-06-21 16:28:53 +02:00
237a311dda
In newSession (readconnroute.c) connect_dcb will create backend connection via backend_dcb->func.connect()
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session_alloc will not start a newSession for the LISTENING socket
In dcb.h void *data was added to keep protocol session data if the session is not started in accept(9 but later.
2013-06-20 19:06:16 +02:00
fc852eaada
Changed readconnroute backend structure to simply maintain a pointer to the server rather than
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include the hostname and port in the backend structure
Fix to makefile for routing modules
2013-06-20 10:18:14 +02:00
0fc2f9dda3
Removed the passing of epoll fd and isolated epoll functionality to
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a signle file
Addition of show epoll debug CLI command
2013-06-19 16:29:52 +02:00
53b6bc0a25
A number of updates to do with service startup
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Telnet protocol support
Debug cli
2013-06-19 12:31:40 +02:00
ec688e6222
Addition of the service, server, serv_protocol and session structure needed to tie the elements together.
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Improvements to the protocol module support
Documentation improvements
Addition of make install target
2013-06-18 16:59:01 +02:00
6afc2e432b
Addition of -Wall to CFLAGS
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Cleanup warnings produced by above with the exception of those files requiring reorganisation
2013-06-17 14:25:32 +02:00
1300c5d089
Addition of dependencies to the makefile
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New make target of "make depend"
Addition of doxygen building ability
Cleanup of docygen comment blocks
Initial telnetd protocol module structure
2013-06-17 14:03:05 +02:00
cf6b18a4fe
A slight rejig of the server/service setup for the backend databases. Also including the protocol
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module names.
2013-06-14 17:05:00 +02:00
2260bf7587
Addition of Read Connection Balancer for Query Routing
2013-06-14 16:26:22 +02:00
