gboolean
check_join_state(enum crmd_fsa_state cur_state, const char *source)
{
crm_debug("Invoked by %s in state: %s", source, fsa_state2string(cur_state));
if (saved_ccm_membership_id != crm_peer_seq) {
crm_debug("%s: Membership changed since join started: %llu -> %llu",
source, saved_ccm_membership_id, crm_peer_seq);
register_fsa_input_before(C_FSA_INTERNAL, I_NODE_JOIN, NULL);
} else if (cur_state == S_INTEGRATION) {
if (g_hash_table_size(welcomed_nodes) == 0) {
crm_debug("join-%d: Integration of %d peers complete: %s",
current_join_id, g_hash_table_size(integrated_nodes), source);
register_fsa_input_before(C_FSA_INTERNAL, I_INTEGRATED, NULL);
return TRUE;
}
} else if (cur_state == S_FINALIZE_JOIN) {
if (is_set(fsa_input_register, R_HAVE_CIB) == FALSE) {
crm_debug("join-%d: Delaying I_FINALIZED until we have the CIB", current_join_id);
return TRUE;
} else if (g_hash_table_size(integrated_nodes) == 0
&& g_hash_table_size(finalized_nodes) == 0) {
crm_debug("join-%d complete: %s", current_join_id, source);
register_fsa_input_later(C_FSA_INTERNAL, I_FINALIZED, NULL);
} else if (g_hash_table_size(integrated_nodes) != 0
&& g_hash_table_size(finalized_nodes) != 0) {
char *msg = NULL;
crm_err("join-%d: Waiting on %d integrated nodes"
" AND %d finalized nodes",
current_join_id,
g_hash_table_size(integrated_nodes), g_hash_table_size(finalized_nodes));
msg = strdup("Integrated node");
g_hash_table_foreach(integrated_nodes, ghash_print_node, msg);
free(msg);
msg = strdup("Finalized node");
g_hash_table_foreach(finalized_nodes, ghash_print_node, msg);
free(msg);
} else if (g_hash_table_size(integrated_nodes) != 0) {
crm_debug("join-%d: Still waiting on %d integrated nodes",
current_join_id, g_hash_table_size(integrated_nodes));
} else if (g_hash_table_size(finalized_nodes) != 0) {
crm_debug("join-%d: Still waiting on %d finalized nodes",
current_join_id, g_hash_table_size(finalized_nodes));
}
}
return FALSE;
}
gboolean
check_join_state(enum crmd_fsa_state cur_state, const char *source)
{
static unsigned long long highest_seq = 0;
crm_debug("Invoked by %s in state: %s", source, fsa_state2string(cur_state));
if (saved_ccm_membership_id != crm_peer_seq) {
crm_debug("%s: Membership changed since join started: %llu -> %llu (%llu)",
source, saved_ccm_membership_id, crm_peer_seq, highest_seq);
if(highest_seq < crm_peer_seq) {
/* Don't spam the FSA with duplicates */
highest_seq = crm_peer_seq;
register_fsa_input_before(C_FSA_INTERNAL, I_NODE_JOIN, NULL);
}
} else if (cur_state == S_INTEGRATION) {
if (crmd_join_phase_count(crm_join_welcomed) == 0) {
crm_debug("join-%d: Integration of %d peers complete: %s",
current_join_id, crmd_join_phase_count(crm_join_integrated), source);
register_fsa_input_before(C_FSA_INTERNAL, I_INTEGRATED, NULL);
return TRUE;
}
} else if (cur_state == S_FINALIZE_JOIN) {
if (is_set(fsa_input_register, R_HAVE_CIB) == FALSE) {
crm_debug("join-%d: Delaying I_FINALIZED until we have the CIB", current_join_id);
return TRUE;
} else if (crmd_join_phase_count(crm_join_welcomed) != 0) {
crm_debug("join-%d: Still waiting on %d welcomed nodes",
current_join_id, crmd_join_phase_count(crm_join_welcomed));
crmd_join_phase_log(LOG_DEBUG);
} else if (crmd_join_phase_count(crm_join_integrated) != 0) {
crm_debug("join-%d: Still waiting on %d integrated nodes",
current_join_id, crmd_join_phase_count(crm_join_integrated));
crmd_join_phase_log(LOG_DEBUG);
} else if (crmd_join_phase_count(crm_join_finalized) != 0) {
crm_debug("join-%d: Still waiting on %d finalized nodes",
current_join_id, crmd_join_phase_count(crm_join_finalized));
crmd_join_phase_log(LOG_DEBUG);
} else {
crm_debug("join-%d complete: %s", current_join_id, source);
register_fsa_input_later(C_FSA_INTERNAL, I_FINALIZED, NULL);
return TRUE;
}
}
return FALSE;
}
void
route_message(enum crmd_fsa_cause cause, xmlNode * input)
{
ha_msg_input_t fsa_input;
enum crmd_fsa_input result = I_NULL;
fsa_input.msg = input;
CRM_CHECK(cause == C_IPC_MESSAGE || cause == C_HA_MESSAGE, return);
/* try passing the buck first */
if (relay_message(input, cause == C_IPC_MESSAGE)) {
return;
}
/* handle locally */
result = handle_message(input);
/* done or process later? */
switch (result) {
case I_NULL:
case I_CIB_OP:
case I_ROUTER:
case I_NODE_JOIN:
case I_JOIN_REQUEST:
case I_JOIN_RESULT:
break;
default:
/* Defering local processing of message */
register_fsa_input_later(cause, result, &fsa_input);
return;
}
if (result != I_NULL) {
/* add to the front of the queue */
register_fsa_input(cause, result, &fsa_input);
}
}
void
handle_response(xmlNode * stored_msg)
{
const char *op = crm_element_value(stored_msg, F_CRM_TASK);
if (op == NULL) {
crm_log_xml_err(stored_msg, "Bad message");
} else if (AM_I_DC && strcmp(op, CRM_OP_PECALC) == 0) {
/* Check if the PE answer been superceeded by a subsequent request? */
const char *msg_ref = crm_element_value(stored_msg, XML_ATTR_REFERENCE);
if (msg_ref == NULL) {
crm_err("%s - Ignoring calculation with no reference", op);
} else if (safe_str_eq(msg_ref, fsa_pe_ref)) {
ha_msg_input_t fsa_input;
fsa_input.msg = stored_msg;
register_fsa_input_later(C_IPC_MESSAGE, I_PE_SUCCESS, &fsa_input);
crm_trace("Completed: %s...", fsa_pe_ref);
} else {
crm_info("%s calculation %s is obsolete", op, msg_ref);
}
} else if (strcmp(op, CRM_OP_VOTE) == 0
|| strcmp(op, CRM_OP_SHUTDOWN_REQ) == 0 || strcmp(op, CRM_OP_SHUTDOWN) == 0) {
} else {
const char *host_from = crm_element_value(stored_msg, F_CRM_HOST_FROM);
crm_err("Unexpected response (op=%s, src=%s) sent to the %s",
op, host_from, AM_I_DC ? "DC" : "CRMd");
}
}
