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.
63 lines
2.7 KiB
63 lines
2.7 KiB
5 years ago
|
syntax = "proto3";
|
||
|
|
|
||
|
|
package envoy.api.v3alpha.cluster;
|
||
|
|
|
||
|
|
option java_outer_classname = "CircuitBreakerProto";
|
||
|
|
option java_multiple_files = true;
|
||
|
|
option java_package = "io.envoyproxy.envoy.api.v3alpha.cluster";
|
||
|
|
|
||
|
|
import "envoy/api/v3alpha/core/base.proto";
|
||
|
|
|
||
|
|
import "google/protobuf/wrappers.proto";
|
||
|
|
|
||
|
|
// [#protodoc-title: Circuit breakers]
|
||
|
|
|
||
|
|
// :ref:`Circuit breaking<arch_overview_circuit_break>` settings can be
|
||
|
|
// specified individually for each defined priority.
|
||
|
|
message CircuitBreakers {
|
||
|
|
// A Thresholds defines CircuitBreaker settings for a
|
||
|
|
// :ref:`RoutingPriority<envoy_api_enum_core.RoutingPriority>`.
|
||
|
|
message Thresholds {
|
||
|
|
// The :ref:`RoutingPriority<envoy_api_enum_core.RoutingPriority>`
|
||
|
|
// the specified CircuitBreaker settings apply to.
|
||
|
|
// [#comment:TODO(htuch): add (validate.rules).enum.defined_only = true once
|
||
|
|
// https://github.com/lyft/protoc-gen-validate/issues/42 is resolved.]
|
||
|
|
core.RoutingPriority priority = 1;
|
||
|
|
|
||
|
|
// The maximum number of connections that Envoy will make to the upstream
|
||
|
|
// cluster. If not specified, the default is 1024.
|
||
|
|
google.protobuf.UInt32Value max_connections = 2;
|
||
|
|
|
||
|
|
// The maximum number of pending requests that Envoy will allow to the
|
||
|
|
// upstream cluster. If not specified, the default is 1024.
|
||
|
|
google.protobuf.UInt32Value max_pending_requests = 3;
|
||
|
|
|
||
|
|
// The maximum number of parallel requests that Envoy will make to the
|
||
|
|
// upstream cluster. If not specified, the default is 1024.
|
||
|
|
google.protobuf.UInt32Value max_requests = 4;
|
||
|
|
|
||
|
|
// The maximum number of parallel retries that Envoy will allow to the
|
||
|
|
// upstream cluster. If not specified, the default is 3.
|
||
|
|
google.protobuf.UInt32Value max_retries = 5;
|
||
|
|
|
||
|
|
// If track_remaining is true, then stats will be published that expose
|
||
|
|
// the number of resources remaining until the circuit breakers open. If
|
||
|
|
// not specified, the default is false.
|
||
|
|
bool track_remaining = 6;
|
||
|
|
|
||
|
|
// The maximum number of connection pools per cluster that Envoy will concurrently support at
|
||
|
|
// once. If not specified, the default is unlimited. Set this for clusters which create a
|
||
|
|
// large number of connection pools. See
|
||
|
|
// :ref:`Circuit Breaking <arch_overview_circuit_break_cluster_maximum_connection_pools>` for
|
||
|
|
// more details.
|
||
|
|
google.protobuf.UInt32Value max_connection_pools = 7;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If multiple :ref:`Thresholds<envoy_api_msg_cluster.CircuitBreakers.Thresholds>`
|
||
|
|
// are defined with the same :ref:`RoutingPriority<envoy_api_enum_core.RoutingPriority>`,
|
||
|
|
// the first one in the list is used. If no Thresholds is defined for a given
|
||
|
|
// :ref:`RoutingPriority<envoy_api_enum_core.RoutingPriority>`, the default values
|
||
|
|
// are used.
|
||
|
|
repeated Thresholds thresholds = 1;
|
||
|
|
}
|