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ctdb-daemon: Move switch_from_server_to_client() to ctdb_daemon.c
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>
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@ -4388,38 +4388,6 @@ int ctdb_ctrl_recd_ping(struct ctdb_context *ctdb)
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return 0;
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}
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/* When forking the main daemon and the child process needs to connect
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* back to the daemon as a client process, this function can be used
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* to change the ctdb context from daemon into client mode. The child
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* process must be created using ctdb_fork() and not fork() -
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* ctdb_fork() does some necessary housekeeping.
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*/
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int switch_from_server_to_client(struct ctdb_context *ctdb, const char *fmt, ...)
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{
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int ret;
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va_list ap;
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/* Add extra information so we can identify this in the logs */
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va_start(ap, fmt);
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debug_extra = talloc_strdup_append(talloc_vasprintf(NULL, fmt, ap), ":");
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va_end(ap);
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/* get a new event context */
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ctdb->ev = tevent_context_init(ctdb);
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tevent_loop_allow_nesting(ctdb->ev);
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/* Connect to main CTDB daemon */
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ret = ctdb_socket_connect(ctdb);
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if (ret != 0) {
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DEBUG(DEBUG_ALERT, (__location__ " Failed to init ctdb client\n"));
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return -1;
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}
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ctdb->can_send_controls = true;
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return 0;
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}
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/*
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get the status of running the monitor eventscripts: NULL means never run.
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*/
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@ -561,9 +561,6 @@ int ctdb_transaction_cancel(struct ctdb_transaction_handle *h);
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int ctdb_ctrl_recd_ping(struct ctdb_context *ctdb);
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int switch_from_server_to_client(struct ctdb_context *ctdb,
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const char *fmt, ...);
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int ctdb_ctrl_getscriptstatus(struct ctdb_context *ctdb,
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struct timeval timeout, uint32_t destnode,
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TALLOC_CTX *mem_ctx,
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@ -644,6 +644,9 @@ int ctdb_control_getnodesfile(struct ctdb_context *ctdb, uint32_t opcode,
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void ctdb_shutdown_sequence(struct ctdb_context *ctdb, int exit_code);
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int switch_from_server_to_client(struct ctdb_context *ctdb,
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const char *fmt, ...);
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/* from server/ctdb_freeze.c */
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int32_t ctdb_control_db_freeze(struct ctdb_context *ctdb,
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@ -1826,3 +1826,35 @@ void ctdb_shutdown_sequence(struct ctdb_context *ctdb, int exit_code)
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DEBUG(DEBUG_NOTICE,("Shutdown sequence complete, exiting.\n"));
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exit(exit_code);
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}
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/* When forking the main daemon and the child process needs to connect
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* back to the daemon as a client process, this function can be used
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* to change the ctdb context from daemon into client mode. The child
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* process must be created using ctdb_fork() and not fork() -
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* ctdb_fork() does some necessary housekeeping.
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*/
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int switch_from_server_to_client(struct ctdb_context *ctdb, const char *fmt, ...)
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{
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int ret;
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va_list ap;
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/* Add extra information so we can identify this in the logs */
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va_start(ap, fmt);
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debug_extra = talloc_strdup_append(talloc_vasprintf(NULL, fmt, ap), ":");
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va_end(ap);
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/* get a new event context */
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ctdb->ev = tevent_context_init(ctdb);
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tevent_loop_allow_nesting(ctdb->ev);
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/* Connect to main CTDB daemon */
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ret = ctdb_socket_connect(ctdb);
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if (ret != 0) {
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DEBUG(DEBUG_ALERT, (__location__ " Failed to init ctdb client\n"));
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return -1;
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}
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ctdb->can_send_controls = true;
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return 0;
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}
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