/****************************************************************************
* Name : cpd_evt_proc_mds_evt
*
* Description : Function to process the Events received from MDS
*
* Arguments : CPD_CB *cb - CPD CB pointer
* CPSV_EVT *evt - Received Event structure
*
* Return Values : NCSCC_RC_SUCCESS/Error.
*
* Notes : None.
*****************************************************************************/
static uns32 cpd_evt_proc_mds_evt(CPD_CB *cb, CPD_EVT *evt)
{
CPSV_MDS_INFO *mds_info;
CPD_CPND_INFO_NODE *node_info = NULL;
CPD_CKPT_INFO_NODE *ckpt_node = NULL;
CPD_NODE_REF_INFO *nref_info;
CPD_CKPT_REF_INFO *cref_info = NULL;
CPD_CKPT_MAP_INFO *map_info = NULL;
SaCkptCheckpointHandleT prev_ckpt_hdl;
NCS_BOOL flag = FALSE;
SaNameT ckpt_name;
uns32 phy_slot_sub_slot;
NCS_BOOL add_flag = TRUE;
memset(&ckpt_name, 0, sizeof(SaNameT));
mds_info = &evt->info.mds_info;
memset(&phy_slot_sub_slot, 0, sizeof(uns32));
switch (mds_info->change) {
case NCSMDS_RED_UP:
/* get the peer mds_red_up */
/* get the mds_dest of remote CPND */
if (cb->node_id != mds_info->node_id) {
MDS_DEST tmpDest = 0LL;
phy_slot_sub_slot = cpd_get_slot_sub_slot_id_from_node_id(mds_info->node_id);
cb->cpd_remote_id = phy_slot_sub_slot;
if (cb->is_rem_cpnd_up == FALSE) {
cpd_cpnd_info_node_getnext(&cb->cpnd_tree, &tmpDest, &node_info);
while (node_info) { /* while-1 */
if (mds_info->node_id == node_info->cpnd_key) {
cb->is_rem_cpnd_up = TRUE;
cb->rem_cpnd_dest = node_info->cpnd_dest;
/* Break out of while-1. We found */
if (cb->ha_state == SA_AMF_HA_ACTIVE) {
cpd_ckpt_node_getnext(&cb->ckpt_tree, NULL, &ckpt_node);
while (ckpt_node) {
prev_ckpt_hdl = ckpt_node->ckpt_id;
if (!m_IS_SA_CKPT_CHECKPOINT_COLLOCATED(&ckpt_node->attributes)) {
nref_info = ckpt_node->node_list;
while (nref_info) {
if (m_CPD_IS_LOCAL_NODE
(cb->cpd_remote_id,
cpd_get_slot_sub_id_from_mds_dest
(nref_info->dest))) {
flag = TRUE;
}
nref_info = nref_info->next;
}
if (flag == FALSE) {
cpd_ckpt_map_node_get(&cb->ckpt_map_tree,
&ckpt_node->ckpt_name, &map_info);
if (map_info) {
cpd_noncolloc_ckpt_rep_create(cb,
&cb->
rem_cpnd_dest,
ckpt_node,
map_info);
}
}
}
cpd_ckpt_node_getnext(&cb->ckpt_tree, &prev_ckpt_hdl, &ckpt_node);
}
}
break;
}
tmpDest = node_info->cpnd_dest;
cpd_cpnd_info_node_getnext(&cb->cpnd_tree, &tmpDest, &node_info);
}
}
} else {
/* Don't handle RED_UP from our own node */
break;
}
break;
case NCSMDS_UP:
if (mds_info->svc_id == NCSMDS_SVC_ID_CPD) {
if (mds_info->change == NCSMDS_UP)
return NCSCC_RC_SUCCESS;
}
if (mds_info->svc_id == NCSMDS_SVC_ID_CPND) {
/* Save MDS address for this CPND */
phy_slot_sub_slot = cpd_get_slot_sub_id_from_mds_dest(mds_info->dest);
if (cb->cpd_remote_id == phy_slot_sub_slot) {
cb->rem_cpnd_dest = mds_info->dest;
}
if (m_CPND_IS_ON_SCXB(cb->cpd_self_id, cpd_get_slot_sub_id_from_mds_dest(mds_info->dest))) {
cb->is_loc_cpnd_up = TRUE;
cb->loc_cpnd_dest = mds_info->dest;
if (cb->ha_state == SA_AMF_HA_ACTIVE) {
cpd_ckpt_node_getnext(&cb->ckpt_tree, NULL, &ckpt_node);
while (ckpt_node) {
prev_ckpt_hdl = ckpt_node->ckpt_id;
if (!m_IS_SA_CKPT_CHECKPOINT_COLLOCATED(&ckpt_node->attributes)) {
nref_info = ckpt_node->node_list;
while (nref_info) {
if (m_CPD_IS_LOCAL_NODE
(cb->cpd_self_id,
cpd_get_slot_sub_id_from_mds_dest
(nref_info->dest))) {
flag = TRUE;
}
nref_info = nref_info->next;
}
if (flag == FALSE) {
cpd_ckpt_map_node_get(&cb->ckpt_map_tree,
&ckpt_node->ckpt_name, &map_info);
if (map_info) {
cpd_noncolloc_ckpt_rep_create(cb,
&cb->
loc_cpnd_dest,
ckpt_node,
map_info);
}
}
}
cpd_ckpt_node_getnext(&cb->ckpt_tree, &prev_ckpt_hdl, &ckpt_node);
}
}
}
/* When CPND ON STANDBY COMES UP */
if (m_CPND_IS_ON_SCXB(cb->cpd_remote_id, cpd_get_slot_sub_id_from_mds_dest(mds_info->dest))) {
cb->is_rem_cpnd_up = TRUE;
cb->rem_cpnd_dest = mds_info->dest;
if (cb->ha_state == SA_AMF_HA_ACTIVE) {
cpd_ckpt_node_getnext(&cb->ckpt_tree, NULL, &ckpt_node);
while (ckpt_node) {
prev_ckpt_hdl = ckpt_node->ckpt_id;
if (!m_IS_SA_CKPT_CHECKPOINT_COLLOCATED(&ckpt_node->attributes)) {
nref_info = ckpt_node->node_list;
while (nref_info) {
if (m_CPD_IS_LOCAL_NODE
(cb->cpd_remote_id,
cpd_get_slot_sub_id_from_mds_dest
(nref_info->dest))) {
flag = TRUE;
}
nref_info = nref_info->next;
}
if (flag == FALSE) {
cpd_ckpt_map_node_get(&cb->ckpt_map_tree,
&ckpt_node->ckpt_name, &map_info);
if (map_info) {
cpd_noncolloc_ckpt_rep_create(cb,
&cb->
rem_cpnd_dest,
ckpt_node,
map_info);
}
}
}
cpd_ckpt_node_getnext(&cb->ckpt_tree, &prev_ckpt_hdl, &ckpt_node);
}
}
}
if (cb->ha_state == SA_AMF_HA_ACTIVE) {
cpd_cpnd_info_node_get(&cb->cpnd_tree, &mds_info->dest, &node_info);
if (!node_info) {
cpd_cpnd_info_node_find_add(&cb->cpnd_tree, &mds_info->dest, &node_info, &add_flag);
/* No Checkpoints on this node, */
return NCSCC_RC_SUCCESS;
} else {
cpnd_up_process(cb, mds_info, node_info);
}
}
if (cb->ha_state == SA_AMF_HA_STANDBY) {
cpd_cpnd_info_node_get(&cb->cpnd_tree, &mds_info->dest, &node_info);
if (!node_info) {
cpd_cpnd_info_node_find_add(&cb->cpnd_tree, &mds_info->dest, &node_info, &add_flag);
/* No Checkpoints on this node, */
return NCSCC_RC_SUCCESS;
} else {
node_info->cpnd_ret_timer.type = CPD_TMR_TYPE_CPND_RETENTION;
node_info->cpnd_ret_timer.info.cpnd_dest = mds_info->dest;
cpd_tmr_stop(&node_info->cpnd_ret_timer);
node_info->timer_state = 1;
cref_info = node_info->ckpt_ref_list;
if (cref_info)
cpd_cpnd_dest_replace(cb, cref_info, mds_info);
}
}
}
break;
case NCSMDS_DOWN:
if (mds_info->svc_id == NCSMDS_SVC_ID_CPD) {
if (mds_info->change == NCSMDS_DOWN)
return NCSCC_RC_SUCCESS;
}
if (mds_info->svc_id == NCSMDS_SVC_ID_CPND) {
if (m_CPND_IS_ON_SCXB(cb->cpd_self_id, cpd_get_slot_sub_id_from_mds_dest(mds_info->dest))) {
cb->is_loc_cpnd_up = FALSE;
}
if (m_CPND_IS_ON_SCXB(cb->cpd_remote_id, cpd_get_slot_sub_id_from_mds_dest(mds_info->dest))) {
cb->is_rem_cpnd_up = FALSE;
}
/* MDS address for this CPND is no longer valid */
phy_slot_sub_slot = cpd_get_slot_sub_id_from_mds_dest(mds_info->dest);
if (cb->ha_state == SA_AMF_HA_ACTIVE) {
cpd_cpnd_info_node_get(&cb->cpnd_tree, &mds_info->dest, &node_info);
if (!node_info) {
/* No Checkpoints on this node, */
return NCSCC_RC_SUCCESS;
} else if (node_info && (node_info->ckpt_ref_list == NULL)) {
cpd_cpnd_info_node_delete(cb, node_info);
return NCSCC_RC_SUCCESS;
} else
cpnd_down_process(cb, mds_info, node_info);
}
if (cb->ha_state == SA_AMF_HA_STANDBY) {
cpd_cpnd_info_node_get(&cb->cpnd_tree, &mds_info->dest, &node_info);
if (!node_info) {
/* No Checkpoints on this node, */
return NCSCC_RC_SUCCESS;
}
else if (node_info && (node_info->ckpt_ref_list == NULL)) {
cpd_cpnd_info_node_delete(cb, node_info);
return NCSCC_RC_SUCCESS;
} else {
node_info->timer_state = 1;
node_info->cpnd_ret_timer.type = CPD_TMR_TYPE_CPND_RETENTION;
node_info->cpnd_ret_timer.info.cpnd_dest = mds_info->dest;
cpd_tmr_start(&node_info->cpnd_ret_timer, CPD_CPND_DOWN_RETENTION_TIME);
}
}
}
break;
default:
/* RSR:TBD Log */
break;
}
return NCSCC_RC_SUCCESS;
}
void cpd_saf_csi_set_cb(SaInvocationT invocation,
const SaNameT *compName, SaAmfHAStateT haState, SaAmfCSIDescriptorT csiDescriptor)
{
CPD_CB *cb = 0;
SaAisErrorT saErr = SA_AIS_OK;
V_DEST_RL mds_role;
/* V_CARD_QA anchor; */
NCSVDA_INFO vda_info;
uint32_t rc = NCSCC_RC_SUCCESS;
CPD_CPND_INFO_NODE *node_info = NULL;
MDS_DEST prev_dest;
TRACE_ENTER();
cb = ncshm_take_hdl(NCS_SERVICE_ID_CPD, gl_cpd_cb_hdl);
if (cb) {
if ((cb->ha_state == SA_AMF_HA_STANDBY) && (haState == SA_AMF_HA_ACTIVE)) {
if (cb->cold_or_warm_sync_on == true) {
TRACE("STANDBY cpd_saf_csi_set_cb -cb->cold_or_warm_sync_on == true ");
saErr = SA_AIS_ERR_TRY_AGAIN;
saAmfResponse(cb->amf_hdl, invocation, saErr);
ncshm_give_hdl(cb->cpd_hdl);
TRACE_4("cpd vdest change role failed");
m_CPSV_DBG_SINK(NCSCC_RC_FAILURE,
"cpd_role_change: Failed to send Error report to AMF for Active role assignment during Cold-Sync");
return;
}
}
if ((cb->ha_state == SA_AMF_HA_ACTIVE) && (haState == SA_AMF_HA_QUIESCED)) {
if (cb->cold_or_warm_sync_on == true) {
TRACE("ACTIVE cpd_saf_csi_set_cb -cb->cold_or_warm_sync_on == true ");
}
}
/* cb->ha_state = haState; */
/* saAmfResponse(cb->amf_hdl, invocation, saErr); */
if (SA_AMF_HA_ACTIVE == haState) {
/** Change the MDS role **/
cb->ha_state = haState;
mds_role = V_DEST_RL_ACTIVE;
TRACE("ACTIVE STATE");
/* If this is the active server, become implementer again. */
/* If this is the active Director, become implementer */
saErr = immutil_saImmOiImplementerSet(cb->immOiHandle, implementer_name);
if (saErr != SA_AIS_OK){
LOG_ER("cpd immOiImplmenterSet failed with err = %u",saErr);
exit(EXIT_FAILURE);
}
/* anchor = cb->cpd_anc; */
} else if (SA_AMF_HA_QUIESCED == haState) {
mds_role = V_DEST_RL_QUIESCED;
cb->amf_invocation = invocation;
cb->is_quiesced_set = true;
memset(&vda_info, 0, sizeof(vda_info));
vda_info.req = NCSVDA_VDEST_CHG_ROLE;
vda_info.info.vdest_chg_role.i_vdest = cb->cpd_dest_id;
/* vda_info.info.vdest_chg_role.i_anc = anchor; */
vda_info.info.vdest_chg_role.i_new_role = mds_role;
rc = ncsvda_api(&vda_info);
if (NCSCC_RC_SUCCESS != rc) {
m_LEAP_DBG_SINK_VOID;
LOG_ER("cpd vdest change role failed");
ncshm_give_hdl(cb->cpd_hdl);
TRACE_LEAVE();
return;
}
ncshm_give_hdl(cb->cpd_hdl);
TRACE_2("cpd csi set cb success");
TRACE_LEAVE();
return;
} else {
/** Change the MDS role **/
cb->ha_state = haState;
mds_role = V_DEST_RL_STANDBY;
TRACE("STANDBY STATE");
/* anchor = cb->cpd_anc; */
}
memset(&vda_info, 0, sizeof(vda_info));
vda_info.req = NCSVDA_VDEST_CHG_ROLE;
vda_info.info.vdest_chg_role.i_vdest = cb->cpd_dest_id;
/* vda_info.info.vdest_chg_role.i_anc = anchor; */
vda_info.info.vdest_chg_role.i_new_role = mds_role;
rc = ncsvda_api(&vda_info);
if (NCSCC_RC_SUCCESS != rc) {
m_LEAP_DBG_SINK_VOID;
LOG_ER("cpd vdest change role failed");
ncshm_give_hdl(cb->cpd_hdl);
TRACE_LEAVE();
return;
}
if (cpd_mbcsv_chgrole(cb) != NCSCC_RC_SUCCESS) {
TRACE_4("cpd mbcsv chgrole failed");
}
/** Set the CB's anchor value */
/* cb->cpd_anc= anchor; */
saAmfResponse(cb->amf_hdl, invocation, saErr);
ncshm_give_hdl(cb->cpd_hdl);
if (SA_AMF_HA_ACTIVE == cb->ha_state) {
cpd_cpnd_info_node_getnext(&cb->cpnd_tree, NULL, &node_info);
while (node_info) {
prev_dest = node_info->cpnd_dest;
if (node_info->timer_state == 2) {
TRACE
("THE TIMER STATE IS 2 MEANS TIMER EXPIRED BUT STILL DID NOT GET ACTIVE STATE");
cpd_process_cpnd_down(cb, &node_info->cpnd_dest);
}
cpd_cpnd_info_node_getnext(&cb->cpnd_tree, &prev_dest, &node_info);
}
TRACE_2("cpd csi set cb success I AM ACTIVE ");
}
if (SA_AMF_HA_STANDBY == cb->ha_state)
TRACE_2("cpd csi set cb success I AM STANDBY");
} else {
TRACE_4("cpd donot exist");
}
TRACE_LEAVE();
return;
} /* End of cpd_saf_csi_set_cb() */
