| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package instance |
| |
| import ( |
| "github.com/apache/servicecomb-service-center/pkg/util" |
| "github.com/apache/servicecomb-service-center/scctl/pkg/model" |
| "github.com/apache/servicecomb-service-center/scctl/pkg/writer" |
| "github.com/apache/servicecomb-service-center/server/core" |
| "time" |
| ) |
| |
| const neverExpire = "Never" |
| |
| var ( |
| longInstanceTableHeader = []string{"DOMAIN", "HOST", "ENDPOINTS", "VERSION", "SERVICE", "APPID", "ENV", "FRAMEWORK", "LEASE", "AGE"} |
| domainInstanceTableHeader = []string{"DOMAIN", "HOST", "ENDPOINTS", "VERSION", "SERVICE", "APPID", "LEASE", "AGE"} |
| shortInstanceTableHeader = []string{"HOST", "ENDPOINTS", "VERSION", "SERVICE", "APPID", "LEASE", "AGE"} |
| ) |
| |
| type InstanceRecord struct { |
| model.Instance |
| } |
| |
| func (s *InstanceRecord) FrameworksString() string { |
| if s.Framework == nil || len(s.Framework.Name) == 0 { |
| return "" |
| } |
| return s.Framework.Name |
| } |
| |
| func (s *InstanceRecord) EndpointsString() string { |
| return util.StringJoin(s.Endpoints, "\n") |
| } |
| |
| func (s *InstanceRecord) LeaseString() string { |
| if s.Lease < 0 { |
| return "" |
| } |
| if s.Lease == 0 { |
| return neverExpire |
| } |
| return writer.TimeFormat(time.Duration(s.Lease) * time.Second) |
| } |
| |
| func (s *InstanceRecord) AgeString() string { |
| return writer.TimeFormat(s.Age()) |
| } |
| |
| func (s *InstanceRecord) Domain() string { |
| domain, _ := core.FromDomainProject(s.DomainProject) |
| return domain |
| } |
| |
| func (s *InstanceRecord) PrintBody(fmt string, all bool) []string { |
| switch { |
| case fmt == "wide": |
| return []string{s.Domain(), s.Host, s.EndpointsString(), s.Version, s.ServiceName, s.AppId, s.Environment, |
| s.FrameworksString(), s.LeaseString(), s.AgeString()} |
| case all: |
| return []string{s.Domain(), s.Host, s.EndpointsString(), s.Version, s.ServiceName, |
| s.AppId, s.LeaseString(), s.AgeString()} |
| default: |
| return []string{s.Host, s.EndpointsString(), s.Version, s.ServiceName, |
| s.AppId, s.LeaseString(), s.AgeString()} |
| } |
| } |
| |
| type InstancePrinter struct { |
| Records map[string]*InstanceRecord |
| flags []interface{} |
| } |
| |
| func (sp *InstancePrinter) SetOutputFormat(f string, all bool) { |
| sp.Flags(f, all) |
| } |
| |
| func (sp *InstancePrinter) Flags(flags ...interface{}) []interface{} { |
| if len(flags) > 0 { |
| sp.flags = flags |
| } |
| return sp.flags |
| } |
| |
| func (sp *InstancePrinter) PrintBody() (slice [][]string) { |
| for _, s := range sp.Records { |
| slice = append(slice, s.PrintBody(sp.flags[0].(string), sp.flags[1].(bool))) |
| } |
| return |
| } |
| |
| func (sp *InstancePrinter) PrintTitle() []string { |
| switch { |
| case sp.flags[0] == "wide": |
| return longInstanceTableHeader |
| case sp.flags[1].(bool): |
| return domainInstanceTableHeader |
| default: |
| return shortInstanceTableHeader |
| } |
| } |
| |
| func (sp *InstancePrinter) Sorter() *writer.RecordsSorter { |
| return nil |
| } |