Golang Version.GTE方法代碼示例

func (s *httpServer) performVersionNegotiatedRequestsToNSQD(
	nsqlookupdAddrs []string, nsqdAddrs []string,
	deprecatedURI string, v1URI string, queryString string) {
	var err error
	// get producer structs in one set of up-front requests
	// so we can negotiate versions
	//
	// (this returns an empty list if there are no nsqlookupd configured)
	producers, _ := lookupd.GetLookupdProducers(nsqlookupdAddrs)
	for _, addr := range nsqdAddrs {
		var nodeVer semver.Version

		uri := deprecatedURI
		producer := producerSearch(producers, addr)
		if producer != nil {
			nodeVer = producer.VersionObj
		} else {
			// we couldn't find the node in our list
			// so ask it for a version directly
			nodeVer, err = lookupd.GetVersion(addr)
			if err != nil {
				s.ctx.nsqadmin.logf("ERROR: failed to get nsqd %s version - %s", addr, err)
			}
		}

		if nodeVer.NE(semver.Version{}) && nodeVer.GTE(v1EndpointVersion) {
			uri = v1URI
		}

		endpoint := fmt.Sprintf("http://%s/%s?%s", addr, uri, queryString)
		s.ctx.nsqadmin.logf("NSQD: querying %s", endpoint)
		_, err := http_api.NegotiateV1("POST", endpoint, nil)
		if err != nil {
			s.ctx.nsqadmin.logf("ERROR: nsqd %s - %s", endpoint, err)
			continue
		}
	}
}

// Ensures that the Docker daemon is in the desired container.
// Temporarily export the function to be used by dockershim.
// TODO(yujuhong): Move this function to dockershim once kubelet migrates to
// dockershim as the default.
func EnsureDockerInContainer(dockerVersion semver.Version, oomScoreAdj int, manager *fs.Manager) error {
	type process struct{ name, file string }
	dockerProcs := []process{{dockerProcessName, dockerPidFile}}
	if dockerVersion.GTE(containerdVersion) {
		dockerProcs = append(dockerProcs, process{containerdProcessName, containerdPidFile})
	}
	var errs []error
	for _, proc := range dockerProcs {
		pids, err := getPidsForProcess(proc.name, proc.file)
		if err != nil {
			errs = append(errs, fmt.Errorf("failed to get pids for %q: %v", proc.name, err))
			continue
		}

		// Move if the pid is not already in the desired container.
		for _, pid := range pids {
			if err := ensureProcessInContainerWithOOMScore(pid, oomScoreAdj, manager); err != nil {
				errs = append(errs, fmt.Errorf("errors moving %q pid: %v", proc.name, err))
			}
		}
	}
	return utilerrors.NewAggregate(errs)
}