|
Size: 2385
Comment:
|
Size: 1116
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 2: | Line 2: |
| * [[https://git.ligo.org/lscsoft/lvalert/-/tree/master|LValert]] is The LIGO-Virgo Alert System (LVAlert) * a prototype notification service built on the xmpp (jabber) protocol and the pubsub extension. * It provides a basic notification tool which allows multiple producers and consumers of notifications. |
* The LIGO-Virgo Alert System (LVAlert) [[https://git.ligo.org/lscsoft/igwn-alert|igwn-alert]] * The IGWN Alert System (LVAlert) is a prototype notification service built on Apache Kafka, using the publish-subscribe (pubsub) protocol. * It is a higher-level modification of SCIMMA's hop-client to streamline receiving and responding to alerts from GraceDB. * This package replaces the legacy LIGO LVAlert XMPP-based alert system. * The API are compatible with Python 3. |
| Line 7: | Line 9: |
| * We can't install lvalert by [[https://computing.docs.ligo.org/conda/environments/igwn-py37/|igwn]] on conda environment. (see [[https://git.ligo.org/lscsoft/lvalert/-/issues/19|lvalert_admin broken on both conda igwn-py2 and igwn-py37 environments]]) * because lvalert depends on legacy package (`pyxmpp`) * To install lvalert on python2, {{{ sudo apt install python-ligo-lvalert }}} |
|
| Line 15: | Line 12: |
| Line 16: | Line 14: |
| * visit [[https://lvalert-test.cgca.uwm.edu]] and activate your account. | |
| Line 18: | Line 15: |
| * prepare `$HOME/.netrc` * albert.einstein should be your KAGRA account. * `PASSWORD` should be the password you set at Account Activation site. |
== Usage of lvalert_admin == |
| Line 22: | Line 17: |
| {{{ $ echo 'machine lvalert.cgca.uwm.edu login albert.einstein password PASSWORD' >> ~/.netrc $ echo 'machine lvalert-playground.cgca.uwm.edu login albert.einstein password PASSWORD' >> ~/.netrc $ echo 'machine lvalert-test.cgca.uwm.edu login albert.einstein password PASSWORD' >> ~/.netrc $ chmod 0600 ~/.netrc }}} |
|
| Line 29: | Line 18: |
| == Usage of LVAlert command == | == Usage of lvalert_listen and lvalert_send == |
| Line 31: | Line 20: |
| * get a list of existing nodes {{{ $ lvalert_admin -s lvalert-playground.cgca.uwm.edu --get-nodes }}} |
|
| Line 36: | Line 21: |
| * create a test node {{{ $ lvalert_admin -s lvalert-playground.cgca.uwm.edu --create --node test_k1det Creating node test_k1det Successfully completed operation }}} |
|
| Line 43: | Line 22: |
| * subscribe a node {{{ $ lvalert_admin -s lvalert-playground.cgca.uwm.edu --subscribe --node test_k1det Successfully subscribed to node test_k1det }}} |
== Related links == |
| Line 49: | Line 24: |
| * remove a note {{{ $ lvalert_admin -s lvalert-playground.cgca.uwm.edu --delete --node test_k1det }}} |
* [[KAGRA/Subgroups/DET/LVAlert_python2 |LVAlert instruction for python2]] |
| Line 54: | Line 26: |
| * check current subscriptions {{{ $ lvalert_admin -s lvalert-playground.cgca.uwm.edu --subscriptions }}} == Links == * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11522|Tagoshi-san's note]] |
* [[https://gracedb.ligo.org/documentation/responding_to_lvalert.html|Tutorial GraceDB]] |
| Line 64: | Line 30: |
| * [[https://lscsoft.docs.ligo.org/lvalert/guide.html|LVAlert Users Guide]] | * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11522|Tagoshi-san's note]] |
| Line 66: | Line 32: |
| * [[https://lscsoft.docs.ligo.org/lvalert/index.html]] * |
* [[https://lscsoft.docs.ligo.org/lvalert/index.html|document of lvalert (not completed)]] |
Introduction
The LIGO-Virgo Alert System (LVAlert) igwn-alert
- The IGWN Alert System (LVAlert) is a prototype notification service built on Apache Kafka, using the publish-subscribe (pubsub) protocol.
- It is a higher-level modification of SCIMMA's hop-client to streamline receiving and responding to alerts from GraceDB.
- This package replaces the legacy LIGO LVAlert XMPP-based alert system.
- The API are compatible with Python 3.
Install
Setting in advance
Usage of lvalert_admin
Usage of lvalert_listen and lvalert_send