#include "frescan_bwres_threads.h"
#include "frescan_bwres_messages.h"
#include "frescan_bwres_requests.h"
+#include "frescan_bwres_robjs.h"
#include "frescan_bwres_analysis.h"
#include "frescan_bwres_mode_change.h"
#include "frescan_config.h"
#include "frescan_data.h"
#include "frescan_servers.h"
+static void *frescan_manager_thread(void *arg);
+static void *frescan_acceptor_thread(void *arg);
+
+static void frescan_manager_gn_prepare_scenario
+ (frescan_bwres_sa_scenario_t *scenario,
+ frescan_bwres_request_data_t *req_data);
+
+static void frescan_manager_gn_restore_scenario
+ (frescan_bwres_sa_scenario_t *scenario,
+ frescan_bwres_request_data_t *req_data);
+
+static void frescan_manager_req_gn(frescan_bwres_request_data_t *req_data);
+static void frescan_manager_rep_gn(frescan_bwres_request_data_t *req_data);
+static void frescan_manager_req_mc(frescan_bwres_request_data_t *req_data);
+
/**
* frescan_manager_thread_create()
*
* in a request queue for LOCAL or EXTERNAL requests.
*/
-static void *frescan_manager_thread(void *arg);
-
int frescan_manager_thread_create(frescan_network_t net)
{
int ret;
ret = fosa_thread_attr_init(&attr);
if (ret != 0) return ret;
- ret = fosa_thread_attr_set_prio(&attr, FRESCAN_NEG_THREAD_PRIO);
+ ret = fosa_thread_attr_set_prio(&attr, FRESCAN_BWRES_NEG_THREAD_PRIO);
if (ret != 0) return ret;
- ret = fosa_thread_create(&the_networks[net].manager_thread_id,
+ ret = fosa_thread_create(&frescan_data[net].manager_thread_id,
&attr,
frescan_manager_thread,
(void *)(uint32_t)net);
* messages from the network and converting them into requests.
*/
-static void *frescan_acceptor_thread(void *arg);
-
int frescan_acceptor_thread_create(frescan_network_t net)
{
int ret;
ret = fosa_thread_attr_init(&attr);
if (ret != 0) return ret;
- ret = fosa_thread_attr_set_prio(&attr, FRESCAN_ACCEPTOR_THREAD_PRIO);
+ ret = fosa_thread_attr_set_prio(&attr, FRESCAN_BWRES_ACCEPTOR_PRIO);
if (ret != 0) return ret;
- ret = fosa_thread_create(&the_networks[net].acceptor_thread_id,
+ ret = fosa_thread_create(&frescan_data[net].acceptor_thread_id,
&attr,
frescan_acceptor_thread,
(void *)(uint32_t)net);
* frescan_manager_thread
*/
-static void frescan_manager_neg(frescan_request_data_t *req_data);
-static void frescan_manager_reneg(frescan_request_data_t *req_data);
-static void frescan_manager_cancel(frescan_request_data_t *req_data);
-static void frescan_manager_repneg(frescan_request_data_t *req_data);
-static void frescan_manager_budget_change(frescan_request_data_t *req_data);
-
static void *frescan_manager_thread(void *arg)
{
int ret;
- frescan_request_id_t req;
- frescan_request_data_t *req_data;
+ frescan_bwres_request_id_t req;
+ frescan_bwres_request_data_t *req_data;
frescan_network_t net = (uint32_t)arg;
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG, "manager thread starts\n");
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG, "manager thread starts\n");
while(1) {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG, "wait for a request\n");
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG, "wait for a request\n");
- ret = frescan_requests_dequeue(&req);
+ ret = frescan_bwres_requests_dequeue(&req);
assert(ret == 0);
- ret = frescan_requests_get_data(req, &req_data);
+ ret = frescan_bwres_requests_get_data(req, &req_data);
assert(ret == 0);
switch(req_data->type) {
- case FRESCAN_REQ_NEG:
- frescan_manager_neg(req_data);
- break;
- case FRESCAN_REQ_RENEG:
- frescan_manager_reneg(req_data);
- break;
- case FRESCAN_REQ_CANCEL:
- frescan_manager_cancel(req_data);
+ case FRESCAN_BWRES_REQ_GN:
+ frescan_manager_req_gn(req_data);
break;
- case FRESCAN_REP_DEC_BUDGET:
- case FRESCAN_REP_INC_BUDGET:
- frescan_manager_budget_change(req_data);
+ case FRESCAN_BWRES_REP_GN:
+ frescan_manager_rep_gn(req_data);
break;
- case FRESCAN_REP_NEG:
- frescan_manager_repneg(req_data);
+ case FRESCAN_BWRES_REQ_MC:
+ frescan_manager_req_mc(req_data);
break;
+ case FRESCAN_BWRES_REQ_RES:
+ case FRESCAN_BWRES_REQ_RES_GET:
+ case FRESCAN_BWRES_REP_RES_GET:
+ case FRESCAN_BWRES_REQ_RES_SET:
+ case FRESCAN_BWRES_REQ_RES_COMMIT:
+ case FRESCAN_BWRES_REQ_RES_CANCEL:
default:
FRESCAN_ERROR("request type not supported\n");
assert(0);
}
- if(req_data->request_node != the_networks[net].local_node) {
- ret = frescan_requests_free(req); // acceptor request
+ if(req_data->request_node != frescan_data[net].local_node) {
+ ret = frescan_bwres_requests_free(req);
assert(ret == 0);
}
}
static void *frescan_acceptor_thread(void *arg)
{
int ret;
- frescan_request_id_t req;
+ frescan_bwres_request_id_t req;
frescan_network_t net = (uint32_t)arg;
- DEBUG(FRESCAN_ACCEPTOR_ENABLE_DEBUG, "acceptor thread starts\n");
+ DEBUG(FRESCAN_BWRES_ACCEPTOR_ENABLE_DEBUG, "acceptor thread starts\n");
while(1) {
ret = frescan_messages_recv_request(net, &req);
assert(ret == 0);
- ret = frescan_requests_enqueue(req);
+ ret = frescan_bwres_requests_enqueue(req);
assert(ret == 0);
}
}
/**
- * frescan_manager_neg
+ * frescan_manager_req_gn
*/
-static void frescan_manager_neg(frescan_request_data_t *req_data)
+static void frescan_manager_req_gn(frescan_bwres_request_data_t *req_data)
{
int ret;
+ frescan_node_t me;
bool accepted;
- frescan_sa_scenario_t *scenario;
-
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG, "negotiation request\n");
-
- scenario = &the_networks[req_data->net].scenario;
+ frescan_bwres_sa_scenario_t *scenario;
- if (the_networks[req_data->net].local_node == FRESCAN_NEG_MASTER_NODE) {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "add contract to scenario\n");
+ me = frescan_data[req_data->net].local_node;
- ret = frescan_sa_add_contract
- (scenario,
- req_data->ss,
- req_data->request_node,
- req_data->contract);
+ if (me != FRESCAN_BWRES_MASTER_NODE) {
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG,
+ "send gn req to master\n");
+ ret = frescan_messages_send_request(req_data);
assert(ret == 0);
+ return;
+ }
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "perform sched analysis\n");
-
- ret = frescan_sa_sched_test(scenario, &accepted);
- assert(ret == 0);
+ scenario = &frescan_data[req_data->net].scenario;
- if (accepted) {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "schedulable! distribute spare capacity\n");
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG, "prepare new scenario\n");
+ frescan_manager_gn_prepare_scenario(scenario, req_data);
- ret = frescan_sa_spare_capacity(scenario);
- assert(ret == 0);
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG, "perform sched analysis\n");
+ ret = frescan_bwres_sa_sched_test(scenario, &accepted);
+ assert(ret == 0);
- req_data->return_value = FRESCAN_REQ_ACCEPTED;
+ if (accepted) {
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG, "ACCEPTED!\n");
+ req_data->return_value = FRESCAN_BWRES_REQ_ACCEPTED;
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "perform the mode change protocol!\n");
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG,
+ "spare capacity and mode change\n");
- ret = frescan_bwres_mode_change_protocol(req_data);
- assert(ret == 0);
+ ret = frescan_bwres_sa_spare_capacity(scenario);
+ assert(ret == 0);
- if (req_data->request_node == FRESCAN_NEG_MASTER_NODE) {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "signal local request\n");
- ret = frescan_bwres_robjs_signal
- (req_data->robj);
- assert(ret == 0);
- }
- } else {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "not schedulable!\n");
-
- ret = frescan_sa_remove_contract
- (scenario,
- req_data->ss,
- req_data->request_node);
- assert(ret == 0);
+ ret = frescan_bwres_mode_change_protocol(req_data);
+ assert(ret == 0);
+ } else {
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG, "FAILED!\n");
+ req_data->return_value = FRESCAN_BWRES_REQ_NOT_ACCEPTED;
+ frescan_manager_gn_restore_scenario(scenario, req_data);
+ }
- req_data->return_value = FRESCAN_REQ_NOT_ACCEPTED;
-
- if (req_data->request_node == FRESCAN_NEG_MASTER_NODE) {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "signal local request\n");
- ret = frescan_bwres_robjs_signal(req_data->robj);
- assert(ret == 0);
- } else {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "sending reply\n");
- req_data->type = FRESCAN_REP_NEG;
- ret = frescan_messages_send_request(req_data);
- assert(ret == 0);
- }
- }
+ if (req_data->request_node == me) {
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG, "signal robj\n");
+ ret = frescan_bwres_robjs_signal(req_data->robj);
+ assert(ret == 0);
} else {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "send negotiation request to master\n");
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG, "send reply\n");
+ req_data->type = FRESCAN_BWRES_REP_GN;
ret = frescan_messages_send_request(req_data);
assert(ret == 0);
}
}
/**
- * frescan_manager_reneg
+ * frescan_manager_gn_prepare_scenario
*/
-static void frescan_manager_reneg(frescan_request_data_t *req_data)
+static void frescan_manager_gn_prepare_scenario
+ (frescan_bwres_sa_scenario_t *scenario,
+ frescan_bwres_request_data_t *req_data)
{
- int ret;
- bool is_schedulable;
- frsh_contract_t old_contract;
- frescan_sa_scenario_t *scenario;
-
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG, "renegotiation request\n");
-
- scenario = &the_networks[req_data->net].scenario;
+ int ret, i;
+ frescan_server_params_t server_params;
+
+ // NEG-GROUP
+ server_params.budget = 0;
+ server_params.period.tv_sec = 0;
+ server_params.period.tv_nsec = 0;
+ server_params.prio = 0;
+
+ for(i=0; i<req_data->contracts_to_neg->size; i++) {
+ ret = frescan_servers_create(req_data->net,
+ &server_params,
+ &req_data->ss_new->ss[i]);
+ assert(ret == 0);
- if (the_networks[req_data->net].local_node == FRESCAN_NEG_MASTER_NODE) {
- // scheduling analysis
- ret = frescan_sa_update_contract
+ ret = frescan_bwres_sa_add_contract
(scenario,
- req_data->ss,
+ req_data->ss_new->ss[i],
req_data->request_node,
- req_data->contract,
- &old_contract);
+ &req_data->contracts_to_neg->contracts[i]);
assert(ret == 0);
+ }
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "perform sched analysis\n");
-
- ret = frescan_sa_sched_test(scenario, &is_schedulable);
+ // RENEG-GROUP
+ scenario->backup_contracts_to_reneg.size =
+ req_data->contracts_to_reneg->size;
+
+ for(i=0; i<req_data->contracts_to_reneg->size; i++) {
+ ret = frescan_bwres_sa_update_contract
+ (scenario,
+ req_data->ss_to_reneg->ss[i],
+ req_data->request_node,
+ &req_data->contracts_to_reneg->contracts[i],
+ &scenario->backup_contracts_to_reneg.contracts[i]);
assert(ret == 0);
+ }
- if (is_schedulable) {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "schedulable! distribute spare capacity\n");
-
- ret = frescan_sa_spare_capacity(scenario);
- assert(ret == 0);
-
- req_data->return_value = FRESCAN_REQ_ACCEPTED;
-
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "perform the mode change protocol!\n");
+ // CANCEL-GROUP
+ scenario->backup_contracts_to_cancel.size =
+ req_data->ss_to_cancel->size;
- ret = frescan_bwres_mode_change_protocol(req_data);
- assert(ret == 0);
- } else {
- ret = frescan_sa_update_contract
- (scenario,
- req_data->ss,
- req_data->request_node,
- &old_contract,
- NULL);
- assert(ret == 0);
- req_data->return_value = FRESCAN_REQ_NOT_ACCEPTED;
- }
-
- // signal or reply the results
- if (req_data->request_node == FRESCAN_NEG_MASTER_NODE) {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG, "master local\n");
- ret = frescan_bwres_robjs_signal(req_data->robj);
- assert(ret == 0);
- }
- } else {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "send renegotiation request to master\n");
- ret = frescan_messages_send_request(req_data);
+ for(i=0; i<req_data->ss_to_cancel->size; i++) {
+ ret = frescan_bwres_sa_remove_contract
+ (scenario,
+ req_data->ss_to_cancel->ss[i],
+ req_data->request_node,
+ &scenario->backup_contracts_to_cancel.contracts[i]);
assert(ret == 0);
}
}
/**
- * frescan_manager_cancel
+ * frescan_manager_gn_restore_scenario
*/
-static void frescan_manager_cancel(frescan_request_data_t *req_data)
+static void frescan_manager_gn_restore_scenario
+ (frescan_bwres_sa_scenario_t *scenario,
+ frescan_bwres_request_data_t *req_data)
{
- int ret;
- bool is_schedulable;
- frescan_sa_scenario_t *scenario;
-
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG, "cancel request\n");
+ int ret, i;
- scenario = &the_networks[req_data->net].scenario;
-
- if (the_networks[req_data->net].local_node == FRESCAN_NEG_MASTER_NODE) {
- ret = frescan_sa_remove_contract
+ // NEG-GROUP
+ for(i=0; i<req_data->contracts_to_neg->size; i++) {
+ ret = frescan_bwres_sa_remove_contract
(scenario,
- req_data->ss,
- req_data->request_node);
- assert(ret == 0);
-
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "assign priorities\n");
-
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "perform sched analysis\n");
-
- ret = frescan_sa_sched_test(scenario, &is_schedulable);
+ req_data->ss_new->ss[i],
+ req_data->request_node,
+ NULL);
assert(ret == 0);
- assert(is_schedulable == true);
-
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "redistribute spare capacity\n");
-
- ret = frescan_sa_spare_capacity(scenario);
+ ret = frescan_servers_destroy(req_data->net,
+ req_data->ss_new->ss[i]);
assert(ret == 0);
+ }
- ret = frescan_bwres_mode_change_protocol(req_data);
- assert(ret == 0);
- } else {
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG,
- "send cancel request to master\n");
- ret = frescan_messages_send_request(req_data);
+ // RENEG-GROUP
+ for(i=0; i<req_data->contracts_to_reneg->size; i++) {
+ ret = frescan_bwres_sa_update_contract
+ (scenario,
+ req_data->ss_to_reneg->ss[i],
+ req_data->request_node,
+ &scenario->backup_contracts_to_reneg.contracts[i],
+ NULL);
assert(ret == 0);
}
- if (req_data->request_node == the_networks[req_data->net].local_node) {
- ret = frescan_bwres_robjs_signal(req_data->robj);
+ // CANCEL-GROUP
+ for(i=0; i<req_data->ss_to_cancel->size; i++) {
+ ret = frescan_bwres_sa_add_contract
+ (scenario,
+ req_data->ss_to_cancel->ss[i],
+ req_data->request_node,
+ &scenario->backup_contracts_to_cancel.contracts[i]);
assert(ret == 0);
}
}
/**
- * frescan_manager_budget_change
+ * frescan_manager_rep_gn
*/
-static void frescan_manager_budget_change(frescan_request_data_t *req_data)
+static void frescan_manager_rep_gn(frescan_bwres_request_data_t *req_data)
{
int ret;
- frescan_sa_mode_change_type_t mode_change_type;
- frescan_node_t me = the_networks[req_data->net].local_node;
+ frescan_bwres_request_data_t *orig_req_data;
- DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG, "budget change request\n");
+ ret = frescan_bwres_requests_get_data(req_data->req, &orig_req_data);
+ assert(ret == 0);
- if (req_data->type == FRESCAN_REP_INC_BUDGET) {
- mode_change_type = FRESCAN_SA_BUDGET_INC;
- } else {
- mode_change_type = FRESCAN_SA_BUDGET_DEC;
- }
+ DEBUG(FRESCAN_BWRES_MANAGER_ENABLE_DEBUG,
+ "reply to gn, return value:%d\n", req_data->return_value);
+
+ orig_req_data->return_value = req_data->return_value;
- ret = frescan_bwres_budget_change(req_data,
- me,
- mode_change_type);
+ ret = frescan_bwres_robjs_signal(orig_req_data->robj);
assert(ret == 0);
}
/**
- * frescan_manager_repneg
+ * frescan_manager_req_mc
*/
-static void frescan_manager_repneg(frescan_request_data_t *req_data)
+static void frescan_manager_req_mc(frescan_bwres_request_data_t *req_data)
{
-// int ret;
-// frescan_request_data_t *neg_req_data;
-//
-// DEBUG(FRESCAN_MANAGER_ENABLE_DEBUG, "reply to neg request\n");
-//
-// ret = frescan_requests_get_data(req_data->req, &neg_req_data);
-// assert(ret == 0);
-//
-// neg_req_data->return_value = req_data->return_value;
-// neg_req_data->final_values = req_data->final_values;
-//
-// ret = frescan_bwres_robjs_signal(neg_req_data->robj);
-// assert(ret == 0);
+ int ret;
+ ret = frescan_bwres_mode_change_local(req_data->net,
+ req_data->mode_change_type);
+ assert(ret == 0);
}
projects / frescor / fna.git / blobdiff