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* Adding explicit MPL license for sub-package This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Adding explicit MPL license for sub-package This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Updating the license from MPL to Business Source License Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at <Blog URL>, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl. * add missing license headers * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
86 lines
2.4 KiB
Go
86 lines
2.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package proxycfgglue
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import (
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"context"
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"github.com/hashicorp/consul/agent/cache"
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"github.com/hashicorp/consul/agent/proxycfg"
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"github.com/hashicorp/consul/agent/rpcclient/health"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/agent/submatview"
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)
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// ClientHealth satisfies the proxycfg.Health interface by sourcing data from
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// the given health.Client.
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func ClientHealth(client *health.Client) proxycfg.Health {
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return &clientHealth{client}
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}
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type clientHealth struct {
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client *health.Client
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}
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func (h *clientHealth) Notify(
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ctx context.Context,
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req *structs.ServiceSpecificRequest,
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correlationID string,
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ch chan<- proxycfg.UpdateEvent,
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) error {
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return h.client.Notify(ctx, *req, correlationID, dispatchCacheUpdate(ch))
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}
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// ServerHealth satisfies the proxycfg.Health interface by sourcing data from
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// a local materialized view (backed by an EventPublisher subscription).
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//
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// Requests for services in remote datacenters will be delegated to the given
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// remoteSource (i.e. ClientHealth).
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func ServerHealth(deps ServerDataSourceDeps, remoteSource proxycfg.Health) proxycfg.Health {
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return &serverHealth{deps, remoteSource}
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}
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type serverHealth struct {
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deps ServerDataSourceDeps
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remoteSource proxycfg.Health
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}
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func (h *serverHealth) Notify(ctx context.Context, req *structs.ServiceSpecificRequest, correlationID string, ch chan<- proxycfg.UpdateEvent) error {
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if req.Datacenter != h.deps.Datacenter {
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return h.remoteSource.Notify(ctx, req, correlationID, ch)
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}
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return h.deps.ViewStore.NotifyCallback(
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ctx,
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&healthRequest{h.deps, *req},
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correlationID,
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dispatchCacheUpdate(ch),
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)
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}
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type healthRequest struct {
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deps ServerDataSourceDeps
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req structs.ServiceSpecificRequest
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}
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func (r *healthRequest) CacheInfo() cache.RequestInfo { return r.req.CacheInfo() }
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func (r *healthRequest) NewMaterializer() (submatview.Materializer, error) {
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view, err := health.NewHealthView(r.req)
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if err != nil {
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return nil, err
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}
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return submatview.NewLocalMaterializer(submatview.LocalMaterializerDeps{
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Backend: r.deps.EventPublisher,
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ACLResolver: r.deps.ACLResolver,
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Deps: submatview.Deps{
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View: view,
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Logger: r.deps.Logger,
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Request: health.NewMaterializerRequest(r.req),
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},
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}), nil
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}
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func (r *healthRequest) Type() string { return "proxycfgglue.Health" }
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