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Add the following counters to the healthcheck JSON response: - sessions: current active session count (from DB) - clients: current connected client count (from DB) - queuedLines: total entries in client output queues (from DB) - channels: current channel count (from DB) - connectionsSinceBoot: total client connections since server start - sessionsSinceBoot: total sessions created since server start - messagesSinceBoot: total PRIVMSG/NOTICE messages since server start Implementation: - New internal/stats package with atomic counters for boot-scoped metrics - New DB queries GetClientCount and GetQueueEntryCount - Healthcheck.Healthcheck() now accepts context for DB queries - Counter increments in session creation, registration, login, and messaging - Stats tracker wired via Uber fx dependency injection - Unit tests for stats package (100% coverage) and integration tests - README updated with full healthcheck response documentation closes #74
19 lines
389 B
Go
19 lines
389 B
Go
package handlers
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import (
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"net/http"
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)
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const httpStatusOK = 200
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// HandleHealthCheck returns an HTTP handler for the health check endpoint.
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func (hdlr *Handlers) HandleHealthCheck() http.HandlerFunc {
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return func(
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writer http.ResponseWriter,
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request *http.Request,
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) {
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resp := hdlr.hc.Healthcheck(request.Context())
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hdlr.respondJSON(writer, request, resp, httpStatusOK)
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}
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}
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