Tcp Least Connections

TCP least-connections load balancing

Category: Setup-dependent integration
Task: TCP least-connections load balancing

Prerequisites: The external service, credentials, or certificates referenced by this configuration.

This configuration comes from the selected release. The example has not been run here; external services are not bundled.

Download the source file.

# TCP least-connections load balancing.
#
# Usage:
#   cargo run -p praxis-proxy -- -c examples/configs/protocols/tcp-least-connections.yaml
listeners:
  - name: postgres
    address: "127.0.0.1:5432"
    protocol: tcp
    cluster: db_pool
    filter_chains: [tcp_lb]

clusters:
  - name: db_pool
    endpoints:
      - "127.0.0.1:15432"
      - "127.0.0.1:15433"
      - "127.0.0.1:15434"
    load_balancer_strategy:
      least_connections: ~

insecure_options:
  allow_private_endpoints: true
  allow_private_upstreams: true

filter_chains:
  - name: tcp_lb
    filters:
      - filter: tcp_load_balancer
        clusters:
          - name: db_pool
            endpoints:
              - "127.0.0.1:15432"
              - "127.0.0.1:15433"
              - "127.0.0.1:15434"
            load_balancer_strategy:
              least_connections: ~