diff options
| author |   mpriyank <priyank.maheshwari@est.tech> | 2023-09-13 11:42:05 +0100 |
|---|---|---|
| committer | mpriyank <priyank.maheshwari@est.tech> | 2023-09-14 16:15:46 +0100 |
| commit | b45c80995966be243a79bedefa25f6c05f64a2d6 (patch) | |
| tree | d9636e1c2ee14018012593d0792e5aaad597cb2c /docs | |
| parent | 2dac693692a44452ef7c5a1656caddf12403113b (diff) | |
Docs for the distributed datastructures in cps and ncmp
- listed the distributed datastructures that we use in cps and ncmp.
- summary of the usage in the product.
Issue-ID: CPS-1867
Change-Id: I6535f7cfc6ef68731d22c81500ba4b876e7db0f4
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/deployment.rst | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/docs/deployment.rst b/docs/deployment.rst index 3807d71d60..acc32e3640 100644 --- a/docs/deployment.rst +++ b/docs/deployment.rst @@ -310,3 +310,31 @@ CPS-Core Docker Installation CPS-Core can also be installed in a docker environment. Latest `docker-compose <https://github.com/onap/cps/blob/master/docker-compose/docker-compose.yml>`_ is included in the repo to start all the relevant services. The latest instructions are covered in the `README <https://github.com/onap/cps/blob/master/docker-compose/README.md>`_. + +CPS-Core and NCMP Distributed Datastructures +============================================ + +CPS-Core and NCMP both internally uses embedded distributed datastructure to replicate the state across various instances for low latency. +These instances require some additional ports to be available. The default range starts from 5701 and based on the number of instances configured they are incremented sequentially. + +Below are the list of distributed datastructures that we have. + ++--------------+---------------------------------+----------------------------------------------------------+ +| Component | Datastructure name | Use | ++==============+=================================+==========================================================+ +| cps-core | anchorDataCache | Used to resolve prefix for the container name. | ++--------------+---------------------------------+----------------------------------------------------------+ +| cps-ncmp | moduleSyncStartedOnCmHandles | Watchdog process to register cmHandles. | ++--------------+---------------------------------+----------------------------------------------------------+ +| cps-ncmp | dataSyncSemaphores | Watchdog process to sync data from the nodes. | ++--------------+---------------------------------+----------------------------------------------------------+ +| cps-ncmp | moduleSyncWorkQueue | Queue used internally for workers to pick the task. | ++--------------+---------------------------------+----------------------------------------------------------+ +| cps-ncmp | forwardedSubscriptionEventCache | Keeps track of the LCM Subscription Events. | ++--------------+---------------------------------+----------------------------------------------------------+ +| cps-ncmp | untrustworthyCmHandlesSet | Stores untrustworthy cmHandles whose TrustLevel is NONE. | ++--------------+---------------------------------+----------------------------------------------------------+ +| cps-ncmp | trustLevelPerDmiPlugin | Stores the TrustLevel for the dmi-plugins. | ++--------------+---------------------------------+----------------------------------------------------------+ + +Total number of caches : 7
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