[READ ONLY MIRROR] Envoy REST/proto API definitions and documentation. (grpc依赖)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

26 lines
998 B

.. _config_cluster_manager_cds:
Cluster discovery service
=========================
The cluster discovery service (CDS) is an optional API that Envoy will call to dynamically fetch
cluster manager members. Envoy will reconcile the API response and add, modify, or remove known
clusters depending on what is required.
* :ref:`v1 CDS API <config_cluster_manager_cds_v1>`
* :ref:`v2 CDS API <v2_grpc_streaming_endpoints>`
Statistics
----------
CDS has a statistics tree rooted at *cluster_manager.cds.* with the following statistics:
.. csv-table::
:header: Name, Type, Description
:widths: 1, 1, 2
config_reload, Counter, Total API fetches that resulted in a config reload due to a different config
update_attempt, Counter, Total API fetches attempted
update_success, Counter, Total API fetches completed successfully
update_failure, Counter, Total API fetches that failed (either network or schema errors)
version, Gauge, Hash of the contents from the last successful API fetch