/****************************************************************************
* Name : gld_rsc_open
*
* Description : This is the function is invoked when a rsc_open event is
* is sent from a GLND. This function will assign a resource id
* and send the information to the GLND
*
* Arguments : evt - Event structure
*
* Return Values : NCSCC_RC_SUCCESS/ NCSCC_RC_FAILURE
*
* Notes : None.
*****************************************************************************/
static uns32 gld_rsc_open(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_RSC_INFO *rsc_info;
GLSV_GLD_GLND_DETAILS *node_details;
GLSV_NODE_LIST *node_list, **tmp_node_list;
GLSV_GLND_EVT glnd_evt;
NCSMDS_INFO snd_mds;
uns32 res;
SaAisErrorT error;
uns32 node_id;
NCS_BOOL node_first_rsc_open = FALSE;
GLSV_GLD_GLND_RSC_REF *glnd_rsc = NULL;
NCS_BOOL orphan_flag = FALSE;
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->fr_dest_id);
memset(&snd_mds, '\0', sizeof(NCSMDS_INFO));
memset(&glnd_evt, '\0', sizeof(GLSV_GLND_EVT));
if ((evt == GLSV_GLD_EVT_NULL) || (gld_cb == NULL))
return NCSCC_RC_FAILURE;
/* Find if the node details are available */
if ((node_details = (GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details,
(uns8 *)&node_id)) == NULL) {
node_first_rsc_open = TRUE;
if ((node_details = gld_add_glnd_node(gld_cb, evt->fr_dest_id)) == NULL)
return NCSCC_RC_FAILURE;
}
rsc_info = gld_find_add_rsc_name(gld_cb, &evt->info.rsc_open_info.rsc_name,
evt->info.rsc_open_info.rsc_id, evt->info.rsc_open_info.flag, &error);
if (rsc_info == NULL) {
/* based on the error - pass on the info to the glnd */
glnd_evt.type = GLSV_GLND_EVT_RSC_GLD_DETAILS;
glnd_evt.info.rsc_gld_info.rsc_name = evt->info.rsc_open_info.rsc_name;
glnd_evt.info.rsc_gld_info.error = error;
snd_mds.i_mds_hdl = gld_cb->mds_handle;
snd_mds.i_svc_id = NCSMDS_SVC_ID_GLD;
snd_mds.i_op = MDS_SEND;
snd_mds.info.svc_send.i_msg = (NCSCONTEXT)&glnd_evt;
snd_mds.info.svc_send.i_to_svc = NCSMDS_SVC_ID_GLND;
snd_mds.info.svc_send.i_priority = MDS_SEND_PRIORITY_HIGH;
snd_mds.info.svc_send.i_sendtype = MDS_SENDTYPE_SND;
snd_mds.info.svc_send.info.snd.i_to_dest = node_details->dest_id;
res = ncsmds_api(&snd_mds);
if (res != NCSCC_RC_SUCCESS) {
m_LOG_GLD_SVC_PRVDR(GLD_MDS_SEND_ERROR, NCSFL_SEV_ERROR, __FILE__, __LINE__);
}
goto err1;
}
m_LOG_GLD_EVT(GLD_EVT_RSC_OPEN, NCSFL_SEV_INFO, __FILE__, __LINE__, rsc_info->rsc_id, node_details->node_id);
gld_rsc_add_node_ref(gld_cb, node_details, rsc_info);
/* Now add this node to the list of nodes referring this resource */
node_list = rsc_info->node_list;
tmp_node_list = &rsc_info->node_list;
while (node_list != NULL) {
if (node_list->node_id == node_id)
break;
tmp_node_list = &node_list->next;
node_list = node_list->next;
}
if (node_list == NULL) {
node_list = m_MMGR_ALLOC_GLSV_NODE_LIST;
memset(node_list, 0, sizeof(GLSV_NODE_LIST));
node_list->dest_id = node_details->dest_id;
node_list->node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->fr_dest_id);
*tmp_node_list = node_list;
/* Send the details to the glnd */
glnd_evt.type = GLSV_GLND_EVT_RSC_GLD_DETAILS;
glnd_evt.info.rsc_gld_info.master_dest_id = rsc_info->node_list->dest_id;
glnd_evt.info.rsc_gld_info.rsc_id = rsc_info->rsc_id;
glnd_evt.info.rsc_gld_info.rsc_name = rsc_info->lck_name;
glnd_evt.info.rsc_gld_info.can_orphan = rsc_info->can_orphan;
glnd_evt.info.rsc_gld_info.orphan_mode = rsc_info->orphan_lck_mode;
glnd_evt.info.rsc_gld_info.error = SA_AIS_OK;
snd_mds.i_mds_hdl = gld_cb->mds_handle;
snd_mds.i_svc_id = NCSMDS_SVC_ID_GLD;
snd_mds.i_op = MDS_SEND;
snd_mds.info.svc_send.i_msg = (NCSCONTEXT)&glnd_evt;
snd_mds.info.svc_send.i_to_svc = NCSMDS_SVC_ID_GLND;
snd_mds.info.svc_send.i_priority = MDS_SEND_PRIORITY_HIGH;
snd_mds.info.svc_send.i_sendtype = MDS_SENDTYPE_SND;
snd_mds.info.svc_send.info.snd.i_to_dest = node_details->dest_id;
res = ncsmds_api(&snd_mds);
if (res != NCSCC_RC_SUCCESS) {
m_LOG_GLD_SVC_PRVDR(GLD_MDS_SEND_ERROR, NCSFL_SEV_ERROR, __FILE__, __LINE__);
goto err2;
}
}
/* checkpoint resource */
glsv_gld_a2s_ckpt_resource(gld_cb, &rsc_info->lck_name, rsc_info->rsc_id, evt->fr_dest_id,
rsc_info->saf_rsc_creation_time);
return NCSCC_RC_SUCCESS;
err2:
glnd_rsc = (GLSV_GLD_GLND_RSC_REF *)ncs_patricia_tree_get(&node_details->rsc_info_tree,
(uns8 *)&rsc_info->rsc_id);
if ((glnd_rsc == NULL) || (glnd_rsc->rsc_info == NULL)) {
m_LOG_GLD_LCK_OPER(GLD_OPER_RSC_OPER_ERROR, NCSFL_SEV_ERROR, __FILE__, __LINE__, "",
rsc_info->rsc_id, node_details->node_id);
return NCSCC_RC_FAILURE;
}
if (glnd_rsc->rsc_info->saf_rsc_no_of_users > 0)
glnd_rsc->rsc_info->saf_rsc_no_of_users = glnd_rsc->rsc_info->saf_rsc_no_of_users - 1;
gld_rsc_rmv_node_ref(gld_cb, glnd_rsc->rsc_info, glnd_rsc, node_details, orphan_flag);
err1:
if (node_first_rsc_open) {
/* 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);
}
}
return NCSCC_RC_FAILURE;
}
/****************************************************************************
* Name : gld_rsc_open
*
* Description : This is the function is invoked when a rsc_open event is
* is sent from a GLND. This function will assign a resource id
* and send the information to the GLND
*
* Arguments : evt - Event structure
*
* Return Values : NCSCC_RC_SUCCESS/ NCSCC_RC_FAILURE
*
* Notes : None.
*****************************************************************************/
static uint32_t gld_rsc_open(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_RSC_INFO *rsc_info;
GLSV_GLD_GLND_DETAILS *node_details;
GLSV_NODE_LIST *node_list, **tmp_node_list;
GLSV_GLND_EVT glnd_evt;
NCSMDS_INFO snd_mds;
uint32_t res = NCSCC_RC_FAILURE;;
SaAisErrorT error;
uint32_t node_id;
bool node_first_rsc_open = false;
GLSV_GLD_GLND_RSC_REF *glnd_rsc = NULL;
bool orphan_flag = false;
TRACE_ENTER2("component name %s", gld_cb->comp_name.value);
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->fr_dest_id);
memset(&snd_mds, '\0', sizeof(NCSMDS_INFO));
memset(&glnd_evt, '\0', sizeof(GLSV_GLND_EVT));
if ((evt == GLSV_GLD_EVT_NULL) || (gld_cb == NULL))
goto end;
/* Find if the node details are available */
if ((node_details = (GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details,
(uint8_t *)&node_id)) == NULL) {
node_first_rsc_open = true;
if ((node_details = gld_add_glnd_node(gld_cb, evt->fr_dest_id)) == NULL)
goto end;
}
rsc_info = gld_find_add_rsc_name(gld_cb, &evt->info.rsc_open_info.rsc_name,
evt->info.rsc_open_info.rsc_id, evt->info.rsc_open_info.flag, &error);
if (rsc_info == NULL) {
/* based on the error - pass on the info to the glnd */
glnd_evt.type = GLSV_GLND_EVT_RSC_GLD_DETAILS;
glnd_evt.info.rsc_gld_info.rsc_name = evt->info.rsc_open_info.rsc_name;
glnd_evt.info.rsc_gld_info.error = error;
snd_mds.i_mds_hdl = gld_cb->mds_handle;
snd_mds.i_svc_id = NCSMDS_SVC_ID_GLD;
snd_mds.i_op = MDS_SEND;
snd_mds.info.svc_send.i_msg = (NCSCONTEXT)&glnd_evt;
snd_mds.info.svc_send.i_to_svc = NCSMDS_SVC_ID_GLND;
snd_mds.info.svc_send.i_priority = MDS_SEND_PRIORITY_HIGH;
snd_mds.info.svc_send.i_sendtype = MDS_SENDTYPE_SND;
snd_mds.info.svc_send.info.snd.i_to_dest = node_details->dest_id;
res = ncsmds_api(&snd_mds);
if (res != NCSCC_RC_SUCCESS) {
LOG_ER("MDS Send failed");
}
goto err1;
}
TRACE_1("EVT Processing rsc open: rsc_id %u node_id %u", rsc_info->rsc_id, node_details->node_id);
gld_rsc_add_node_ref(gld_cb, node_details, rsc_info);
/* Now add this node to the list of nodes referring this resource */
node_list = rsc_info->node_list;
tmp_node_list = &rsc_info->node_list;
while (node_list != NULL) {
if (node_list->node_id == node_id)
break;
tmp_node_list = &node_list->next;
node_list = node_list->next;
}
if (node_list == NULL) {
node_list = m_MMGR_ALLOC_GLSV_NODE_LIST;
memset(node_list, 0, sizeof(GLSV_NODE_LIST));
node_list->dest_id = node_details->dest_id;
node_list->node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->fr_dest_id);
*tmp_node_list = node_list;
/* Send the details to the glnd */
glnd_evt.type = GLSV_GLND_EVT_RSC_GLD_DETAILS;
glnd_evt.info.rsc_gld_info.master_dest_id = rsc_info->node_list->dest_id;
glnd_evt.info.rsc_gld_info.rsc_id = rsc_info->rsc_id;
glnd_evt.info.rsc_gld_info.rsc_name = rsc_info->lck_name;
glnd_evt.info.rsc_gld_info.can_orphan = rsc_info->can_orphan;
glnd_evt.info.rsc_gld_info.orphan_mode = rsc_info->orphan_lck_mode;
glnd_evt.info.rsc_gld_info.error = SA_AIS_OK;
snd_mds.i_mds_hdl = gld_cb->mds_handle;
snd_mds.i_svc_id = NCSMDS_SVC_ID_GLD;
snd_mds.i_op = MDS_SEND;
snd_mds.info.svc_send.i_msg = (NCSCONTEXT)&glnd_evt;
snd_mds.info.svc_send.i_to_svc = NCSMDS_SVC_ID_GLND;
snd_mds.info.svc_send.i_priority = MDS_SEND_PRIORITY_HIGH;
snd_mds.info.svc_send.i_sendtype = MDS_SENDTYPE_SND;
snd_mds.info.svc_send.info.snd.i_to_dest = node_details->dest_id;
res = ncsmds_api(&snd_mds);
if (res != NCSCC_RC_SUCCESS) {
LOG_ER("MDS Send failed");
goto err2;
}
}
/* checkpoint resource */
glsv_gld_a2s_ckpt_resource(gld_cb, &rsc_info->lck_name, rsc_info->rsc_id, evt->fr_dest_id,
rsc_info->saf_rsc_creation_time);
res = NCSCC_RC_SUCCESS;
goto end;
err2:
glnd_rsc = (GLSV_GLD_GLND_RSC_REF *)ncs_patricia_tree_get(&node_details->rsc_info_tree,
(uint8_t *)&rsc_info->rsc_id);
if ((glnd_rsc == NULL) || (glnd_rsc->rsc_info == NULL)) {
LOG_ER("Rsc operation for unopened rsc: rsc_id %u node_id %u",
rsc_info->rsc_id, node_details->node_id);
goto end;
}
if (glnd_rsc->rsc_info->saf_rsc_no_of_users > 0)
glnd_rsc->rsc_info->saf_rsc_no_of_users = glnd_rsc->rsc_info->saf_rsc_no_of_users - 1;
gld_rsc_rmv_node_ref(gld_cb, glnd_rsc->rsc_info, glnd_rsc, node_details, orphan_flag);
err1:
if (node_first_rsc_open) {
/* 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);
}
}
res = NCSCC_RC_FAILURE;
end:
TRACE_LEAVE2("return value %u", res);
return res;
}
