function Client:reportServiceInstance()

in lib/skywalking/client.lua [89:123]

• 31 lines of code
• 4 McCabe index (conditional complexity)

function Client:reportServiceInstance(metadata_buffer, backend_http_uri)
    local log = ngx.log
    local DEBUG = ngx.DEBUG
    local ERR = ngx.ERR

    local serviceName = metadata_buffer:get('serviceName')
    local serviceInstanceName = metadata_buffer:get('serviceInstanceName')

    local cjson = require('cjson')
    local reportInstance = require("skywalking.management").newReportInstanceProperties(serviceName, serviceInstanceName)
    local reportInstanceParam, err = cjson.encode(reportInstance)
    if err then
        log(ERR, "Request to report instance fails, ", err)
        return
    end

    local http = require('resty.http')
    local httpc = http.new()
    local res, err = httpc:request_uri(backend_http_uri .. '/v3/management/reportProperties', {
        method = "POST",
        body = reportInstanceParam,
        headers = {
            ["Content-Type"] = "application/json",
        },
    })

    if not res then
        log(ERR, "Instance report fails, ", err)
    elseif res.status == 200 then
        log(DEBUG, "Instance report response = ", res.body)
        metadata_buffer:set('instancePropertiesSubmitted', true)
    else
        log(ERR, "Instance report fails, response code ", res.status)
    end
end