When a quota request is rejected, increment the metric counter by one.
Also makes both frontend and backend metrics singleton because all the fields they have a static.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=185146804
The quota handler terminates connections when quota is exceeded.
The next CL will add instrumentation for quota related metrics.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=185042675
Dagger updated to 2.13, along with all its dependencies.
Also allows us to have multiple config files for different environment (prod, sandbox, alpha, local, etc) and specify which one to use on the command line with a --env flag. Therefore the same binary can be used in all environments.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=176551289