/*****************************************************************************
PROCEDURE NAME : gld_process_tmr_node_restart_wait_timeout
DESCRIPTION :
ARGUMENTS :gld_cb - ptr to the GLD control block
evt - ptr to the event.
RETURNS :NCSCC_RC_FAILURE/NCSCC_RC_SUCCESS
NOTES : None
*****************************************************************************/
static uns32 gld_process_tmr_node_restart_wait_timeout(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_GLND_DETAILS *node_details;
GLSV_GLD_GLND_RSC_REF *glnd_rsc;
SaLckResourceIdT rsc_id;
uns32 node_id;
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->info.tmr.mdest_id);
m_LOG_GLD_HEADLINE(GLD_ND_RESTART_WAIT_TMR_EXP, NCSFL_SEV_NOTICE, __FILE__, __LINE__, node_id);
if ((node_details =
(GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details, (uns8 *)&node_id)) == NULL) {
m_LOG_GLD_HEADLINE(GLD_UNKNOWN_GLND_EVT, NCSFL_SEV_NOTICE, __FILE__, __LINE__, node_id);
return NCSCC_RC_FAILURE;
}
if (gld_cb->ha_state == SA_AMF_HA_ACTIVE) {
/* checkpoint node_details */
glsv_gld_a2s_ckpt_node_details(gld_cb, node_details->dest_id, GLSV_GLD_EVT_GLND_DOWN);
/* If this node is non master for any resource, then send node status to the master */
gld_process_send_non_master_status(gld_cb, node_details, GLND_DOWN_STATE);
/* Remove the reference to each of the resource referred by this node */
glnd_rsc = (GLSV_GLD_GLND_RSC_REF *)ncs_patricia_tree_getnext(&node_details->rsc_info_tree, (uns8 *)0);
if (glnd_rsc) {
rsc_id = glnd_rsc->rsc_id;
while (glnd_rsc) {
gld_rsc_rmv_node_ref(gld_cb, glnd_rsc->rsc_info, glnd_rsc, node_details,
glnd_rsc->rsc_info->can_orphan);
glnd_rsc =
(GLSV_GLD_GLND_RSC_REF *)ncs_patricia_tree_getnext(&node_details->rsc_info_tree,
(uns8 *)&rsc_id);
if (glnd_rsc)
rsc_id = glnd_rsc->rsc_id;
}
}
/* Now delete this node details node */
if (ncs_patricia_tree_del(&gld_cb->glnd_details, (NCS_PATRICIA_NODE *)node_details) != NCSCC_RC_SUCCESS) {
m_LOG_GLD_HEADLINE(GLD_PATRICIA_TREE_DEL_FAILED, NCSFL_SEV_ERROR, __FILE__, __LINE__,
node_details->node_id);
} else {
m_MMGR_FREE_GLSV_GLD_GLND_DETAILS(node_details);
m_LOG_GLD_HEADLINE(GLD_ACTIVE_RMV_NODE, NCSFL_SEV_NOTICE, __FILE__, __LINE__, node_id);
}
} else {
node_details->status = GLND_DOWN_STATE;
}
return NCSCC_RC_SUCCESS;
}
/****************************************************************************
* Name : gld_mds_glnd_down
*
* Description : MDS indicated that a glnd has gone down
*
* Arguments : evt - Event structure
*
* Return Values : NCSCC_RC_SUCCESS/ NCSCC_RC_FAILURE
*
* Notes : None.
*****************************************************************************/
static uint32_t gld_mds_glnd_down(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_GLND_DETAILS *node_details = NULL;
GLSV_GLD_RSC_INFO *rsc_info;
uint32_t node_id;
uint32_t rc = NCSCC_RC_FAILURE;
TRACE_ENTER2("mds identification %u",gld_cb->my_dest_id );
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->info.glnd_mds_info.mds_dest_id);
if ((evt == GLSV_GLD_EVT_NULL) || (gld_cb == NULL))
goto end;
memcpy(&evt->fr_dest_id, &evt->info.glnd_mds_info.mds_dest_id, sizeof(MDS_DEST)
);
if ((node_details = (GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details,
(uint8_t *)&node_id)) == NULL) {
TRACE_1("Resource details is empty for glnd on node_id %u ", node_id);
rc = NCSCC_RC_SUCCESS;
goto end;
}
node_details->status = GLND_RESTART_STATE;
TRACE("EVT Processing MDS GLND DOWN: node_id %u", node_details->node_id);
memcpy(&node_details->restart_timer.mdest_id, &node_details->dest_id, sizeof(MDS_DEST));
/* Start GLSV_GLD_GLND_RESTART_TIMEOUT timer */
gld_start_tmr(gld_cb, &node_details->restart_timer, GLD_TMR_NODE_RESTART_TIMEOUT, GLD_NODE_RESTART_TIMEOUT, 0);
/* Check whether this node is master for any resource, if yes send the status to all
the
non master nodes */
if (gld_cb->ha_state == SA_AMF_HA_ACTIVE) {
/* Check whether this node is master for any resource, if yes send the status to all the non master nodes */
rsc_info = gld_cb->rsc_info;
while (rsc_info != NULL) {
if (rsc_info->node_list) {
if (rsc_info->node_list->node_id == node_details->node_id)
gld_snd_master_status(gld_cb, rsc_info, GLND_RESOURCE_MASTER_RESTARTED);
}
rsc_info = rsc_info->next;
}
/* If this node is non master for any resource, then send node status to the master */
gld_process_send_non_master_status(gld_cb, node_details, GLND_RESTART_STATE);
}
end:
TRACE_LEAVE2("Return value: %u", rc);
return rc;
}
/*****************************************************************************
PROCEDURE NAME : gld_process_tmr_node_restart_wait_timeout
DESCRIPTION :
ARGUMENTS :gld_cb - ptr to the GLD control block
evt - ptr to the event.
RETURNS :NCSCC_RC_FAILURE/NCSCC_RC_SUCCESS
NOTES : None
*****************************************************************************/
static uint32_t gld_process_tmr_node_restart_wait_timeout(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_GLND_DETAILS *node_details;
GLSV_GLD_GLND_RSC_REF *glnd_rsc;
SaLckResourceIdT rsc_id;
uint32_t node_id;
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->info.tmr.mdest_id);
TRACE_ENTER2("Node restart wait timer expired: node_id %u", node_id);
if ((node_details =
(GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details, (uint8_t *)&node_id)) == NULL) {
LOG_ER("Evenr from unknown glnd: node_id %u", node_id);
return NCSCC_RC_FAILURE;
}
if (gld_cb->ha_state == SA_AMF_HA_ACTIVE) {
/* checkpoint node_details */
glsv_gld_a2s_ckpt_node_details(gld_cb, node_details->dest_id, GLSV_GLD_EVT_GLND_DOWN);
/* If this node is non master for any resource, then send node status to the master */
gld_process_send_non_master_status(gld_cb, node_details, GLND_DOWN_STATE);
/* Remove the reference to each of the resource referred by this node */
glnd_rsc = (GLSV_GLD_GLND_RSC_REF *)ncs_patricia_tree_getnext(&node_details->rsc_info_tree, (uint8_t *)0);
if (glnd_rsc) {
rsc_id = glnd_rsc->rsc_id;
while (glnd_rsc) {
gld_rsc_rmv_node_ref(gld_cb, glnd_rsc->rsc_info, glnd_rsc, node_details,
glnd_rsc->rsc_info->can_orphan);
glnd_rsc =
(GLSV_GLD_GLND_RSC_REF *)ncs_patricia_tree_getnext(&node_details->rsc_info_tree,
(uint8_t *)&rsc_id);
if (glnd_rsc)
rsc_id = glnd_rsc->rsc_id;
}
}
/* Now delete this node details node */
if (ncs_patricia_tree_del(&gld_cb->glnd_details, (NCS_PATRICIA_NODE *)node_details) != NCSCC_RC_SUCCESS) {
LOG_ER("Patricia tree del failed: node_id %u",
node_details->node_id);
} else {
m_MMGR_FREE_GLSV_GLD_GLND_DETAILS(node_details);
TRACE("Node getting removed on active: node_id %u", node_id);
}
} else {
node_details->status = GLND_DOWN_STATE;
}
return NCSCC_RC_SUCCESS;
}
/****************************************************************************
* Name : gld_mds_glnd_down
*
* Description : MDS indicated that a glnd has gone down
*
* Arguments : evt - Event structure
*
* Return Values : NCSCC_RC_SUCCESS/ NCSCC_RC_FAILURE
*
* Notes : None.
*****************************************************************************/
static uns32 gld_mds_glnd_down(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_GLND_DETAILS *node_details = NULL;
NCS_BOOL orphan_flag;
GLSV_GLD_RSC_INFO *rsc_info;
uns32 node_id;
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->info.glnd_mds_info.mds_dest_id);
if ((evt == GLSV_GLD_EVT_NULL) || (gld_cb == NULL))
return NCSCC_RC_FAILURE;
orphan_flag = evt->info.rsc_details.orphan;
memcpy(&evt->fr_dest_id, &evt->info.glnd_mds_info.mds_dest_id, sizeof(MDS_DEST)
);
if ((node_details = (GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details,
(uns8 *)&node_id)) == NULL) {
m_LOG_GLD_HEADLINE(GLD_UNKNOWN_GLND_EVT, NCSFL_SEV_NOTICE, __FILE__, __LINE__, node_id);
return NCSCC_RC_SUCCESS;
}
node_details->status = GLND_RESTART_STATE;
m_LOG_GLD_EVT(GLD_EVT_MDS_GLND_DOWN, NCSFL_SEV_NOTICE, __FILE__, __LINE__, 0, node_details->node_id);
memcpy(&node_details->restart_timer.mdest_id, &node_details->dest_id, sizeof(MDS_DEST));
/* Start GLSV_GLD_GLND_RESTART_TIMEOUT timer */
gld_start_tmr(gld_cb, &node_details->restart_timer, GLD_TMR_NODE_RESTART_TIMEOUT, GLD_NODE_RESTART_TIMEOUT, 0);
/* Check whether this node is master for any resource, if yes send the status to all
the
non master nodes */
if (gld_cb->ha_state == SA_AMF_HA_ACTIVE) {
/* Check whether this node is master for any resource, if yes send the status to all the non master nodes */
rsc_info = gld_cb->rsc_info;
while (rsc_info != NULL) {
if (rsc_info->node_list) {
if (rsc_info->node_list->node_id == node_details->node_id)
gld_snd_master_status(gld_cb, rsc_info, GLND_RESOURCE_MASTER_RESTARTED);
}
rsc_info = rsc_info->next;
}
/* If this node is non master for any resource, then send node status to the master */
gld_process_send_non_master_status(gld_cb, node_details, GLND_RESTART_STATE);
}
return NCSCC_RC_SUCCESS;
}
/****************************************************************************
* Name : gld_glnd_operational
*
* Description :
*
* Arguments : evt - Event structure
*
* Return Values : NCSCC_RC_SUCCESS/ NCSCC_RC_FAILURE
*
* Notes : None.
*****************************************************************************/
static uint32_t gld_glnd_operational(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_GLND_DETAILS *node_details = NULL;
GLSV_GLD_RSC_INFO *rsc_info = NULL;
uint32_t node_id;
GLSV_NODE_LIST *node_list = NULL;
TRACE_ENTER();
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->fr_dest_id);
/* Find if the node details are already available */
if ((node_details = (GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details,
(uint8_t *)&node_id)) != NULL) {
memcpy(&node_details->dest_id, &evt->fr_dest_id, sizeof(MDS_DEST));
/* Cancel the restart timer if started */
gld_stop_tmr(&node_details->restart_timer);
node_details->status = GLND_OPERATIONAL_STATE;
rsc_info = gld_cb->rsc_info;
while (rsc_info != NULL) {
node_list = rsc_info->node_list;
while (node_list != NULL) {
if (node_list->node_id == node_id) {
memcpy(&node_list->dest_id, &evt->fr_dest_id, sizeof(MDS_DEST));
}
node_list = node_list->next;
}
rsc_info = rsc_info->next;
}
glsv_gld_a2s_ckpt_node_details(gld_cb, node_details->dest_id, GLSV_GLD_EVT_GLND_OPERATIONAL);
rsc_info = gld_cb->rsc_info;
while (rsc_info != NULL) {
if (rsc_info->node_list->node_id == node_details->node_id)
gld_snd_master_status(gld_cb, rsc_info, GLND_RESOURCE_MASTER_OPERATIONAL);
rsc_info = rsc_info->next;
}
/* If this node is non master for any resource, then send node status to the master */
gld_process_send_non_master_status(gld_cb, node_details, GLND_OPERATIONAL_STATE);
}
/*Send resource-master information to GLND */
gld_send_res_master_info(gld_cb, node_details, evt->fr_dest_id);
TRACE_LEAVE();
return NCSCC_RC_SUCCESS;
}
