91 lines
1.8 KiB
Go
91 lines
1.8 KiB
Go
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package http
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import (
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"fmt"
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"log/slog"
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stdhttp "net/http"
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"os"
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"strings"
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"sync"
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"go.dev.pztrn.name/featurer/server/internal/application"
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"go.dev.pztrn.name/featurer/server/internal/services/core"
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"github.com/gin-gonic/gin"
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)
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const (
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subsystem = "HTTP servers"
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)
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var _ = core.HTTP(&http{})
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type http struct {
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app *application.Application
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servers map[string]*gin.Engine
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httpServers map[string]*stdhttp.Server
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serversMutex sync.RWMutex
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}
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// Initialize initializes service.
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func Initialize(app *application.Application) error {
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httpSrv := &http{
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app: app,
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}
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if err := app.RegisterService(httpSrv); err != nil {
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return fmt.Errorf("%w: register service: %w", core.ErrHTTP, err)
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}
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return nil
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}
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func (h *http) ConnectDependencies() error {
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return nil
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}
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func (h *http) GetName() string {
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return core.ServiceNameHTTP
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}
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func (h *http) Initialize() error {
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slog.Info("Initializing service...", "service", subsystem)
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h.servers = make(map[string]*gin.Engine)
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h.httpServers = make(map[string]*stdhttp.Server)
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serversNames := []string{core.ServerNameAPI, core.ServerNameCMS}
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for _, name := range serversNames {
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addr, found := os.LookupEnv("FEATURER_" + strings.ToUpper(name) + "_SERVER_ADDRESS")
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if !found {
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return fmt.Errorf("%w: getting address for server '%s' from env: not found", core.ErrHTTP, name)
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}
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h.createServer(name, addr)
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}
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return nil
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}
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func (h *http) LaunchStartupTasks() error {
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h.startServers()
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return nil
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}
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func (h *http) Shutdown() error {
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h.serversMutex.Lock()
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defer h.serversMutex.Unlock()
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for name, server := range h.httpServers {
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slog.Info("Stopping HTTP server...", "service", subsystem, "server", name)
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if err := server.Shutdown(h.app.GetContext()); err != nil {
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slog.Error("Failed to stop HTTP server!", "service", subsystem, "server", name, "error", err.Error())
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}
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}
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return nil
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}
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