mirror of https://github.com/status-im/consul.git
92 lines
2.4 KiB
Go
92 lines
2.4 KiB
Go
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// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package meshv1alpha1
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// GetUnderlyingBackendRefs will collect BackendReferences from all rules and
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// bundle them up in one slice, unwrapping the HTTP-specifics in the process.
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//
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// This implements an XRouteWithRefs interface in the internal/mesh package.
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//
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// NOTE: no deduplication occurs.
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func (x *HTTPRoute) GetUnderlyingBackendRefs() []*BackendReference {
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if x == nil {
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return nil
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}
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estimate := 0
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for _, rule := range x.Rules {
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estimate += len(rule.BackendRefs)
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}
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backendRefs := make([]*BackendReference, 0, estimate)
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for _, rule := range x.Rules {
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for _, backendRef := range rule.BackendRefs {
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backendRefs = append(backendRefs, backendRef.BackendRef)
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}
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}
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return backendRefs
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}
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// GetUnderlyingBackendRefs will collect BackendReferences from all rules and
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// bundle them up in one slice, unwrapping the GRPC-specifics in the process.
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//
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// This implements an XRouteWithRefs interface in the internal/mesh package.
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//
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// NOTE: no deduplication occurs.
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func (x *GRPCRoute) GetUnderlyingBackendRefs() []*BackendReference {
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if x == nil {
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return nil
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}
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estimate := 0
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for _, rule := range x.Rules {
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estimate += len(rule.BackendRefs)
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}
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backendRefs := make([]*BackendReference, 0, estimate)
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for _, rule := range x.Rules {
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for _, backendRef := range rule.BackendRefs {
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backendRefs = append(backendRefs, backendRef.BackendRef)
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}
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}
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return backendRefs
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}
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// GetUnderlyingBackendRefs will collect BackendReferences from all rules and
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// bundle them up in one slice, unwrapping the TCP-specifics in the process.
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//
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// This implements an XRouteWithRefs interface in the internal/mesh package.
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//
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// NOTE: no deduplication occurs.
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func (x *TCPRoute) GetUnderlyingBackendRefs() []*BackendReference {
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if x == nil {
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return nil
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}
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estimate := 0
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for _, rule := range x.Rules {
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estimate += len(rule.BackendRefs)
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}
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backendRefs := make([]*BackendReference, 0, estimate)
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for _, rule := range x.Rules {
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for _, backendRef := range rule.BackendRefs {
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backendRefs = append(backendRefs, backendRef.BackendRef)
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}
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}
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return backendRefs
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}
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// IsHashBased returns true if the policy is a hash-based policy such as maglev
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// or ring hash.
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func (p LoadBalancerPolicy) IsHashBased() bool {
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switch p {
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case LoadBalancerPolicy_LOAD_BALANCER_POLICY_MAGLEV,
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LoadBalancerPolicy_LOAD_BALANCER_POLICY_RING_HASH:
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return true
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}
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return false
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}
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