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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 06:40:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 06:40:13 +0000
commite9be59e1502a41bab9891d96d753102a7dafef0b (patch)
treec3b2da87c414881f4b53d0964f407c83492d813e /lrm/lrmd/lrmd_fdecl.h
parentInitial commit. (diff)
downloadcluster-glue-e9be59e1502a41bab9891d96d753102a7dafef0b.tar.xz
cluster-glue-e9be59e1502a41bab9891d96d753102a7dafef0b.zip
Adding upstream version 1.0.12.upstream/1.0.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lrm/lrmd/lrmd_fdecl.h')
-rw-r--r--lrm/lrmd/lrmd_fdecl.h111
1 files changed, 111 insertions, 0 deletions
diff --git a/lrm/lrmd/lrmd_fdecl.h b/lrm/lrmd/lrmd_fdecl.h
new file mode 100644
index 0000000..9c97385
--- /dev/null
+++ b/lrm/lrmd/lrmd_fdecl.h
@@ -0,0 +1,111 @@
+/* TODO: This ought to be broken up into several source files for easier
+ * reading and debugging. */
+
+/* Debug oriented funtions */
+static gboolean debug_level_adjust(int nsig, gpointer user_data);
+static void dump_data_for_debug(void);
+
+/* glib loop call back functions */
+static gboolean on_connect_cmd(IPC_Channel* ch_cmd, gpointer user_data);
+static gboolean on_connect_cbk(IPC_Channel* ch_cbk, gpointer user_data);
+static int msg_type_cmp(const void *p1, const void *p2);
+static gboolean on_receive_cmd(IPC_Channel* ch_cmd, gpointer user_data);
+static gboolean on_repeat_op_readytorun(gpointer data);
+static void on_remove_client(gpointer user_data);
+static void destroy_pipe_ra_stderr(gpointer user_data);
+static void destroy_pipe_ra_stdout(gpointer user_data);
+
+/* message handlers */
+static int on_msg_register(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_get_rsc_classes(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_get_rsc_types(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_get_rsc_providers(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_get_metadata(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_add_rsc(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_get_rsc(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_get_last_op(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_get_all(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_del_rsc(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_fail_rsc(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_cancel_op(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_flush_all(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_perform_op(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_get_state(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_set_lrmd_param(lrmd_client_t* client, struct ha_msg* msg);
+static int on_msg_get_lrmd_param(lrmd_client_t* client, struct ha_msg* msg);
+static int set_lrmd_param(const char *name, const char *value);
+static int get_lrmd_param(const char *name, char *value, int maxstring);
+static gboolean sigterm_action(int nsig, gpointer unused);
+
+/* functions wrap the call to ra plugins */
+static int perform_ra_op(lrmd_op_t* op);
+
+/* Apphb related functions */
+static int init_using_apphb(void);
+static gboolean emit_apphb(gpointer data);
+
+/* Utility functions */
+static int flush_op(lrmd_op_t* op);
+static gboolean rsc_execution_freeze_timeout(gpointer data);
+static void add_op_to_runlist(lrmd_rsc_t* rsc, lrmd_op_t* op);
+static int perform_op(lrmd_rsc_t* rsc);
+static int unregister_client(lrmd_client_t* client);
+static int on_op_done(lrmd_rsc_t* rsc, lrmd_op_t* op);
+static int send_ret_msg ( IPC_Channel* ch, int rc);
+static void send_cbk_msg(struct ha_msg* msg, lrmd_client_t* client);
+static void send_msg(struct ha_msg* msg, lrmd_client_t* client);
+static void notify_client(lrmd_op_t* op);
+static lrmd_client_t* lookup_client (pid_t pid);
+static lrmd_rsc_t* lookup_rsc (const char* rid);
+static lrmd_rsc_t* lookup_rsc_by_msg (struct ha_msg* msg);
+static int read_pipe(int fd, char ** data, gpointer user_data);
+static gboolean handle_pipe_ra_stdout(int fd, gpointer user_data);
+static gboolean handle_pipe_ra_stderr(int fd, gpointer user_data);
+static struct ha_msg* op_to_msg(lrmd_op_t* op);
+static int store_timestamps(lrmd_op_t* op);
+static void reset_timestamps(lrmd_op_t* op);
+static gboolean lrm_shutdown(void);
+static gboolean can_shutdown(void);
+static gboolean free_str_hash_pair(gpointer key
+, gpointer value, gpointer user_data);
+static gboolean free_str_op_pair(gpointer key
+, gpointer value, gpointer user_data);
+static lrmd_op_t* lrmd_op_copy(const lrmd_op_t* op);
+static void send_last_op(gpointer key, gpointer value, gpointer user_data);
+static void replace_last_op(lrmd_client_t* client, lrmd_rsc_t* rsc, lrmd_op_t* op);
+static int record_op_completion(lrmd_rsc_t* rsc, lrmd_op_t* op);
+static void to_repeatlist(lrmd_rsc_t* rsc, lrmd_op_t* op);
+static void remove_op_history(lrmd_op_t* op);
+static void hash_to_str(GHashTable * , GString *);
+static void hash_to_str_foreach(gpointer key, gpointer value, gpointer userdata);
+static void warning_on_active_rsc(gpointer key, gpointer value, gpointer user_data);
+static void check_queue_duration(lrmd_op_t* op);
+static gboolean flush_all(GList** listp, int client_pid);
+static gboolean cancel_op(GList** listp,int cancel_op_id);
+static int prepare_failmsg(struct ha_msg* msg,
+ int fail_rc, const char *fail_reason);
+static void async_notify(gpointer key, gpointer val, gpointer data);
+static gboolean client_cmp_name(gpointer key, gpointer val, gpointer app_name);
+static lrmd_client_t* lookup_client_by_name(char *app_name);
+static void calc_max_children(void);
+
+/*
+ * following functions are used to monitor the exit of ra proc
+ */
+static void on_ra_proc_registered(ProcTrack* p);
+static void on_ra_proc_finished(ProcTrack* p, int status
+, int signo, int exitcode, int waslogged);
+static const char* on_ra_proc_query_name(ProcTrack* p);
+
+
+
+/*
+ * Daemon functions
+ *
+ * copy from the code of Andrew Beekhof <andrew@beekhof.net>
+ */
+static void usage(const char* cmd, int exit_status);
+static int init_start(void);
+static int init_stop(const char *pid_file);
+static int init_status(const char *pid_file, const char *client_name);
+static void lrmd_rsc_dump(char* rsc_id, const char * text);