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Cluster Project branch, master, updated. cluster-2.99.05-37-g8a1c6af
- From: ccaulfield at sourceware dot org
- To: cluster-cvs at sources dot redhat dot com, cluster-devel at redhat dot com
- Date: 1 Jul 2008 14:49:31 -0000
- Subject: Cluster Project branch, master, updated. cluster-2.99.05-37-g8a1c6af
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- Log -----------------------------------------------------------------
commit 8a1c6afa6e267803342838b7cb54d5afd1069ccc
Author: Christine Caulfield <ccaulfie@redhat.com>
Date: Tue Jul 1 15:45:53 2008 +0100
[CMAN] Add a config update callback
Signed-off-by: Christine Caulfield <ccaulfie@redhat.com>
-----------------------------------------------------------------------
Summary of changes:
cman/daemon/cnxman-socket.h | 1 +
cman/daemon/commands.c | 3 +++
cman/lib/libcman.h | 8 +++++---
3 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/cman/daemon/cnxman-socket.h b/cman/daemon/cnxman-socket.h
index 40df33b..798fa02 100644
--- a/cman/daemon/cnxman-socket.h
+++ b/cman/daemon/cnxman-socket.h
@@ -92,6 +92,7 @@
#define EVENT_REASON_STATECHANGE 1
#define EVENT_REASON_PORTOPENED 2
#define EVENT_REASON_TRY_SHUTDOWN 3
+#define EVENT_REASON_CONFIG_UPDATE 4
/* Shutdown flags */
#define SHUTDOWN_ANYWAY 1
diff --git a/cman/daemon/commands.c b/cman/daemon/commands.c
index 175050d..961fc4a 100644
--- a/cman/daemon/commands.c
+++ b/cman/daemon/commands.c
@@ -1064,6 +1064,7 @@ static void ccsd_timer_fn(void *arg)
log_printf(LOG_ERR, "Now got CCS information version %d, continuing\n", config_version);
config_error = 0;
recalculate_quorum(0, 0);
+ notify_listeners(NULL, EVENT_REASON_CONFIG_UPDATE, config_version);
}
}
@@ -1561,6 +1562,7 @@ static int valid_transition_msg(int nodeid, struct cl_transmsg *msg)
send_reconfigure(us->node_id, RECONFIG_PARAM_CONFIG_VERSION, config_version);
}
recalculate_quorum(0, 0);
+ notify_listeners(NULL, EVENT_REASON_CONFIG_UPDATE, config_version);
}
@@ -1718,6 +1720,7 @@ static void do_reconfigure_msg(void *data)
openais_timer_add_duration((unsigned long long)ccsd_poll_interval*1000000, NULL,
ccsd_timer_fn, &ccsd_timer);
}
+ notify_listeners(NULL, EVENT_REASON_CONFIG_UPDATE, config_version);
break;
}
}
diff --git a/cman/lib/libcman.h b/cman/lib/libcman.h
index ea3d087..82049a7 100644
--- a/cman/lib/libcman.h
+++ b/cman/lib/libcman.h
@@ -43,11 +43,13 @@ typedef void *cman_handle_t;
* for TRY_SHUTDOWN arg == 1 for ANYWAY, otherwise 0 (ie if arg == 1
* then cman WILL shutdown regardless
* of your response, think of this as advance warning)
+ * for CONFIG_UPDATE arg will be the new config version
*/
typedef enum {CMAN_REASON_PORTCLOSED,
CMAN_REASON_STATECHANGE,
CMAN_REASON_PORTOPENED,
- CMAN_REASON_TRY_SHUTDOWN} cman_call_reason_t;
+ CMAN_REASON_TRY_SHUTDOWN,
+ CMAN_REASON_CONFIG_UPDATE} cman_call_reason_t;
/*
* Reason flags for cman_leave
@@ -171,14 +173,14 @@ typedef struct cman_qdev_info {
* call other cman_* functions while in these two callbacks:
*/
-/* Callback routine for a membership event */
+/* Callback routine for a membership or other event */
typedef void (*cman_callback_t)(cman_handle_t handle, void *privdata, int reason, int arg);
/* Callback routine for data received */
typedef void (*cman_datacallback_t)(cman_handle_t handle, void *privdata,
char *buf, int len, uint8_t port, int nodeid);
-
+/* Callback for nodes joining/leaving */
typedef void (*cman_confchgcallback_t)(cman_handle_t handle, void *privdata,
unsigned int *member_list, int member_list_entries,
unsigned int *left_list, int left_list_entries,
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