C++ (Cpp) channel_is_alive Examples

Example #1

File: channel_mgr.c Project: JackieXie168/lagopus

lagopus_result_t
channel_mgr_channel_connection_status_get(const char *channel_name,
    datastore_channel_status_t *status) {
  lagopus_result_t ret;
  struct channel *chan;

  ret = channel_mgr_channel_lookup_by_name(channel_name, &chan);
  if (ret != LAGOPUS_RESULT_OK) {
    return ret;
  }

  if (channel_is_alive(chan)) {
    *status = DATASTORE_CHANNEL_CONNECTED;
  } else {
    *status = DATASTORE_CHANNEL_DISONNECTED;
  }

  return LAGOPUS_RESULT_OK;
}

Example #2

File: ofp_role.c Project: D-TOKIOKA/lagopus

static lagopus_result_t
ofp_role_write(struct channel *channel, void *val) {
  struct role_write_vars *v = val;

  if (channel_is_alive(channel) == true) {
    /* packet filtering. */
    if (channel_role_channel_check_mask(channel, v->type, v->reason) == true) {
      v->ret = ofp_write_channel(channel, v->pbuf);
    } else {
      /* Not send packet. */
      v->ret = LAGOPUS_RESULT_OK;
    }
  } else {
    lagopus_msg_debug(1, "Channel is not alive, drop asynchronous message(%s)\n",
                      ofp_type_str(v->type));
    /* Not send packet. */
    v->ret = LAGOPUS_RESULT_OK;
  }

  return LAGOPUS_RESULT_OK;
}

Example #3

File: channel_mgr.c Project: JackieXie168/lagopus

static lagopus_result_t
channel_unset_dpid(const char *channel_name) {
  uint64_t dpid;
  lagopus_result_t ret;
  struct channel *chan = NULL;
  struct channel_list *chan_list = NULL;

  ret = lagopus_hashmap_find(&main_table, (void *)channel_name, (void **)&chan);
  if (chan == NULL) {
    return LAGOPUS_RESULT_NOT_FOUND;
  }

  if (channel_is_alive(chan) == true) {
    return LAGOPUS_RESULT_BUSY;
  }

  dpid = channel_dpid_get(chan);
  if (dpid == UNUSED_DPID) {
    return LAGOPUS_RESULT_OK;
  }

  ret = lagopus_hashmap_find(&dp_table, (void *)dpid, (void **)&chan_list);
  if (ret != LAGOPUS_RESULT_OK) {
    return ret;
  }

  ret = channel_list_delete(chan_list, chan);
  if (ret != LAGOPUS_RESULT_OK) {
    return ret;
  }

  ret = channel_dpid_set(chan, UNUSED_DPID);
  if (ret != LAGOPUS_RESULT_OK) {
    return ret;
  }

  return ret;
}