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72 lines
3.0 KiB
72 lines
3.0 KiB
syntax = "proto3"; |
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package envoy.api.v3alpha.cluster; |
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option java_outer_classname = "CircuitBreakerProto"; |
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option java_multiple_files = true; |
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option java_package = "io.envoyproxy.envoy.api.v3alpha.cluster"; |
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import "envoy/api/v3alpha/core/base.proto"; |
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import "google/protobuf/wrappers.proto"; |
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import "udpa/api/annotations/versioning.proto"; |
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import "validate/validate.proto"; |
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// [#protodoc-title: Circuit breakers] |
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// :ref:`Circuit breaking<arch_overview_circuit_break>` settings can be |
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// specified individually for each defined priority. |
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message CircuitBreakers { |
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option (udpa.api.annotations.versioning).previous_message_type = |
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"envoy.api.v2.cluster.CircuitBreakers"; |
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// A Thresholds defines CircuitBreaker settings for a |
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// :ref:`RoutingPriority<envoy_api_enum_api.v3alpha.core.RoutingPriority>`. |
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// [#next-free-field: 8] |
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message Thresholds { |
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option (udpa.api.annotations.versioning).previous_message_type = |
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"envoy.api.v2.cluster.CircuitBreakers.Thresholds"; |
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// The :ref:`RoutingPriority<envoy_api_enum_api.v3alpha.core.RoutingPriority>` |
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// the specified CircuitBreaker settings apply to. |
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core.RoutingPriority priority = 1 [(validate.rules).enum = {defined_only: true}]; |
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// The maximum number of connections that Envoy will make to the upstream |
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// cluster. If not specified, the default is 1024. |
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google.protobuf.UInt32Value max_connections = 2; |
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// The maximum number of pending requests that Envoy will allow to the |
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// upstream cluster. If not specified, the default is 1024. |
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google.protobuf.UInt32Value max_pending_requests = 3; |
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// The maximum number of parallel requests that Envoy will make to the |
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// upstream cluster. If not specified, the default is 1024. |
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google.protobuf.UInt32Value max_requests = 4; |
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// The maximum number of parallel retries that Envoy will allow to the |
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// upstream cluster. If not specified, the default is 3. |
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google.protobuf.UInt32Value max_retries = 5; |
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// If track_remaining is true, then stats will be published that expose |
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// the number of resources remaining until the circuit breakers open. If |
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// not specified, the default is false. |
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bool track_remaining = 6; |
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// The maximum number of connection pools per cluster that Envoy will concurrently support at |
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// once. If not specified, the default is unlimited. Set this for clusters which create a |
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// large number of connection pools. See |
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// :ref:`Circuit Breaking <arch_overview_circuit_break_cluster_maximum_connection_pools>` for |
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// more details. |
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google.protobuf.UInt32Value max_connection_pools = 7; |
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} |
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// If multiple :ref:`Thresholds<envoy_api_msg_api.v3alpha.cluster.CircuitBreakers.Thresholds>` |
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// are defined with the same |
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// :ref:`RoutingPriority<envoy_api_enum_api.v3alpha.core.RoutingPriority>`, the first one in the |
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// list is used. If no Thresholds is defined for a given |
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// :ref:`RoutingPriority<envoy_api_enum_api.v3alpha.core.RoutingPriority>`, the default values |
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// are used. |
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repeated Thresholds thresholds = 1; |
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}
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