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Make xApp duration flexible

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Improvement introduced in https://gitlab.eurecom.fr/mosaic5g/flexric/-/commit/0410c023726b18b9002f5adb39f7df95f49a7d7a.
This commit is contained in:
Teodora
2025-06-03 17:07:31 +02:00
parent 498d2f8b37
commit a84a5328f2
1 changed files with 6 additions and 5 deletions
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openair2/E2AP/README.md
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@@ -199,12 +199,13 @@ e2_agent = {
./build/examples/ric/nearRT-RIC
```
`XAPP_DURATION` environment variable overwrites the default xApp duration of 20s.
* Start different xApps
Important to note: if no RIC INDICATION is received by any of the xApps, either the
* start the KPM monitor xApp - measurements stated in [3.1.1 E2SM-KPM](#311-e2sm-kpm) for each UE that matches S-NSSAI `(1, 0xffffff)` common criteria
```bash
cd flexric # or openairinterface5g/openair2/E2AP/flexric
./build/examples/xApp/c/monitor/xapp_kpm_moni
XAPP_DURATION=30 ./build/examples/xApp/c/monitor/xapp_kpm_moni
```
Note: we assume that each UE has only 1 DRB; CU-UP does not store the slices, therefore "coarse filtering" is used; **if no RIC INDICATION message received**, please check if:
(1) UE is connected to the gNB
@@ -214,20 +215,20 @@ e2_agent = {
* start the RC monitor xApp - aperiodic subscriptions for "UE RRC State Change", "RRC Message" copy (`RRC Reconfiguration`, `Measurement Report`, `Security Mode Complete`, `RRC Setup Complete`), and "UE ID" when `RRC Setup Complete` and/or `F1 UE Context Setup Request` detected
```bash
cd flexric # or openairinterface5g/openair2/E2AP/flexric
./build/examples/xApp/c/monitor/xapp_rc_moni
XAPP_DURATION=30 ./build/examples/xApp/c/monitor/xapp_rc_moni
```
* start the KPM monitor and RC control xApp - this xApp is only a PoC. It collects the measurements stated in [3.1.1 E2SM-KPM](#311-e2sm-kpm) and sends the RC Control message
for "QoS flow mapping configuration". However, no control is being done within the RAN itself. Please refer to [3.1.2 E2SM-RC](#312-e2sm-rc) for detailed explanation.
```bash
cd flexric # or openairinterface5g/openair2/E2AP/flexric
./build/examples/xApp/c/kpm_rc/xapp_kpm_rc
XAPP_DURATION=30 ./build/examples/xApp/c/kpm_rc/xapp_kpm_rc
```
* start the (MAC + RLC + PDCP + GTP) monitor xApp
```bash
cd flexric # or openairinterface5g/openair2/E2AP/flexric
./build/examples/xApp/c/monitor/xapp_gtp_mac_rlc_pdcp_moni
XAPP_DURATION=30 ./build/examples/xApp/c/monitor/xapp_gtp_mac_rlc_pdcp_moni
```
Note: GTP is not yet implemented in CU-UP; **if no RIC INDICATION message received**, please check if:
(1) UE is connected to the gNB
@@ -235,7 +236,7 @@ e2_agent = {
* if `XAPP_MULTILANGUAGE` option is enabled, start the python xApps:
```bash
python3 build/examples/xApp/python3/xapp_mac_rlc_pdcp_gtp_moni.py # only supported by the gNB-mono
XAPP_DURATION=30 python3 build/examples/xApp/python3/xapp_mac_rlc_pdcp_gtp_moni.py # only supported by the gNB-mono
```
The latency that you observe in your monitor xApp is the latency from the E2 Agent to the nearRT-RIC and xApp.