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ctdb-daemon: Move switch_from_server_to_client() to ctdb_daemon.c

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This function can only called from ctdb daemon.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Michael Adam <obnox@samba.org>
This commit is contained in:
Amitay Isaacs 2015-11-11 14:18:51 +11:00 committed by Martin Schwenke
parent eee4af5c76
commit 848da80152
4 changed files with 35 additions and 35 deletions
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32
ctdb/client/ctdb_client.c
View File

@ -4388,38 +4388,6 @@ int ctdb_ctrl_recd_ping(struct ctdb_context *ctdb)
return 0;
}
/* When forking the main daemon and the child process needs to connect
* back to the daemon as a client process, this function can be used
* to change the ctdb context from daemon into client mode. The child
* process must be created using ctdb_fork() and not fork() -
* ctdb_fork() does some necessary housekeeping.
*/
int switch_from_server_to_client(struct ctdb_context *ctdb, const char *fmt, ...)
{
int ret;
va_list ap;
/* Add extra information so we can identify this in the logs */
va_start(ap, fmt);
debug_extra = talloc_strdup_append(talloc_vasprintf(NULL, fmt, ap), ":");
va_end(ap);
/* get a new event context */
ctdb->ev = tevent_context_init(ctdb);
tevent_loop_allow_nesting(ctdb->ev);
/* Connect to main CTDB daemon */
ret = ctdb_socket_connect(ctdb);
if (ret != 0) {
DEBUG(DEBUG_ALERT, (__location__ " Failed to init ctdb client\n"));
return -1;
}
ctdb->can_send_controls = true;
return 0;
}
/*
get the status of running the monitor eventscripts: NULL means never run.
*/

3
ctdb/include/ctdb_client.h
View File

@ -561,9 +561,6 @@ int ctdb_transaction_cancel(struct ctdb_transaction_handle *h);
int ctdb_ctrl_recd_ping(struct ctdb_context *ctdb);
int switch_from_server_to_client(struct ctdb_context *ctdb,
const char *fmt, ...);
int ctdb_ctrl_getscriptstatus(struct ctdb_context *ctdb,
struct timeval timeout, uint32_t destnode,
TALLOC_CTX *mem_ctx,

3
ctdb/include/ctdb_private.h
View File

@ -644,6 +644,9 @@ int ctdb_control_getnodesfile(struct ctdb_context *ctdb, uint32_t opcode,
void ctdb_shutdown_sequence(struct ctdb_context *ctdb, int exit_code);
int switch_from_server_to_client(struct ctdb_context *ctdb,
const char *fmt, ...);
/* from server/ctdb_freeze.c */
int32_t ctdb_control_db_freeze(struct ctdb_context *ctdb,

32
ctdb/server/ctdb_daemon.c
View File

@ -1826,3 +1826,35 @@ void ctdb_shutdown_sequence(struct ctdb_context *ctdb, int exit_code)
DEBUG(DEBUG_NOTICE,("Shutdown sequence complete, exiting.\n"));
exit(exit_code);
}
/* When forking the main daemon and the child process needs to connect
* back to the daemon as a client process, this function can be used
* to change the ctdb context from daemon into client mode. The child
* process must be created using ctdb_fork() and not fork() -
* ctdb_fork() does some necessary housekeeping.
*/
int switch_from_server_to_client(struct ctdb_context *ctdb, const char *fmt, ...)
{
int ret;
va_list ap;
/* Add extra information so we can identify this in the logs */
va_start(ap, fmt);
debug_extra = talloc_strdup_append(talloc_vasprintf(NULL, fmt, ap), ":");
va_end(ap);
/* get a new event context */
ctdb->ev = tevent_context_init(ctdb);
tevent_loop_allow_nesting(ctdb->ev);
/* Connect to main CTDB daemon */
ret = ctdb_socket_connect(ctdb);
if (ret != 0) {
DEBUG(DEBUG_ALERT, (__location__ " Failed to init ctdb client\n"));
return -1;
}
ctdb->can_send_controls = true;
return 0;
}