mirror of
https://github.com/yusing/godoxy.git
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f8716d990e
- Remove BytesPoolWithMemory; split into UnsizedBytesPool and 11-tier SizedBytesPool - Track buffer capacities with xsync Map to prevent capacity leaks - Improve buffer reuse: split large buffers and put remainders back in pool - Optimize small buffers to use unsized pool - Expand test coverage and benchmarks for various allocation sizes
86 lines
2.6 KiB
Go
86 lines
2.6 KiB
Go
package metrics
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import (
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"io"
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"maps"
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"net/http"
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"github.com/gin-gonic/gin"
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agentPkg "github.com/yusing/godoxy/agent/pkg/agent"
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apitypes "github.com/yusing/godoxy/internal/api/types"
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"github.com/yusing/godoxy/internal/metrics/period"
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"github.com/yusing/godoxy/internal/metrics/systeminfo"
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"github.com/yusing/goutils/http/httpheaders"
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"github.com/yusing/goutils/synk"
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)
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type SystemInfoRequest struct {
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AgentAddr string `query:"agent_addr"`
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AgentName string `query:"agent_name"`
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Aggregate systeminfo.SystemInfoAggregateMode `query:"aggregate"`
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Period period.Filter `query:"period"`
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} // @name SystemInfoRequest
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type SystemInfoAggregate period.ResponseType[systeminfo.Aggregated] // @name SystemInfoAggregate
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// @x-id "system_info"
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// @BasePath /api/v1
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// @Summary Get system info
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// @Description Get system info
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// @Tags metrics,websocket
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// @Produce json
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// @Param request query SystemInfoRequest false "Request"
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// @Success 200 {object} systeminfo.SystemInfo "no period specified"
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// @Success 200 {object} SystemInfoAggregate "period specified"
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// @Failure 400 {object} apitypes.ErrorResponse
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// @Failure 403 {object} apitypes.ErrorResponse
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// @Failure 404 {object} apitypes.ErrorResponse
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// @Failure 500 {object} apitypes.ErrorResponse
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// @Router /metrics/system_info [get]
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func SystemInfo(c *gin.Context) {
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query := c.Request.URL.Query()
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agentAddr := query.Get("agent_addr")
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agentName := query.Get("agent_name")
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query.Del("agent_addr")
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query.Del("agent_name")
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if agentAddr == "" && agentName == "" {
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systeminfo.Poller.ServeHTTP(c)
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return
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}
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c.Request.URL.RawQuery = query.Encode()
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agent, ok := agentPkg.GetAgent(agentAddr)
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if !ok {
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agent, ok = agentPkg.GetAgentByName(agentName)
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}
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if !ok {
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c.JSON(http.StatusNotFound, apitypes.Error("agent_addr or agent_name not found"))
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return
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}
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isWS := httpheaders.IsWebsocket(c.Request.Header)
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if !isWS {
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resp, err := agent.Forward(c.Request, agentPkg.EndpointSystemInfo)
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if err != nil {
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c.Error(apitypes.InternalServerError(err, "failed to forward request to agent"))
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return
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}
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defer resp.Body.Close()
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maps.Copy(c.Writer.Header(), resp.Header)
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c.Status(resp.StatusCode)
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pool := synk.GetSizedBytesPool()
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buf := pool.GetSized(16384)
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_, err = io.CopyBuffer(c.Writer, resp.Body, buf)
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pool.Put(buf)
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if err != nil {
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c.Error(apitypes.InternalServerError(err, "failed to copy response to client"))
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return
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}
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} else {
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agent.ReverseProxy(c.Writer, c.Request, agentPkg.EndpointSystemInfo)
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}
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}
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