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Use weights from xDS

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use the weights as reported. Set prio to 0 to signal it's not used.

Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2020-07-24 10:33:52 +02:00
parent 6afcfb8390
commit ccc6e0cff9
4 changed files with 21 additions and 13 deletions
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6
plugin/traffic/README.md
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@@ -108,7 +108,7 @@ For SRV queries all endpoints are returned, the SRV target names are synthesized
## Matching Algorithm
How are clients match against the data we receive from xDS endpoint?
How are queries match against the data we receive from xDS endpoint?
1. Does the cluster exist? If not return NXDOMAIN, otherwise continue.
@@ -116,7 +116,9 @@ How are clients match against the data we receive from xDS endpoint?
endpoint return a NODATA response, otherwise continue.
3. If weights are assigned, use those to pick an endpoint, otherwise randomly pick one and return a
response to the client.
response to the client. Weights are copied from the xDS data, priority is not used and set to 0
for all SRV records. Note that weights in SRV records are 16 bits, but xDS uses uint32; you have
been warned.
## Metrics