| /* |
| * 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 v1 hold http rest v1 API |
| package v1 |
| |
| import ( |
| "net/http" |
| |
| "github.com/apache/servicecomb-kie/pkg/common" |
| "github.com/apache/servicecomb-kie/pkg/model" |
| "github.com/apache/servicecomb-kie/server/service" |
| |
| goRestful "github.com/emicklei/go-restful" |
| "github.com/go-chassis/go-chassis/server/restful" |
| "github.com/go-mesh/openlogging" |
| ) |
| |
| //KVResource has API about kv operations |
| type KVResource struct { |
| } |
| |
| //Put create or update kv |
| func (r *KVResource) Put(context *restful.Context) { |
| var err error |
| key := context.ReadPathParameter("key") |
| project := context.ReadPathParameter("project") |
| if project == "" { |
| WriteErrResponse(context, http.StatusForbidden, "project must not be empty", common.ContentTypeText) |
| return |
| } |
| kv := new(model.KVDoc) |
| if err = readRequest(context, kv); err != nil { |
| WriteErrResponse(context, http.StatusBadRequest, err.Error(), common.ContentTypeText) |
| return |
| } |
| domain := ReadDomain(context) |
| if domain == nil { |
| WriteErrResponse(context, http.StatusInternalServerError, MsgDomainMustNotBeEmpty, common.ContentTypeText) |
| } |
| kv.Key = key |
| kv.Domain = domain.(string) |
| kv.Project = project |
| kv, err = service.KVService.CreateOrUpdate(context.Ctx, kv) |
| if err != nil { |
| ErrLog("put", kv, err) |
| WriteErrResponse(context, http.StatusInternalServerError, err.Error(), common.ContentTypeText) |
| return |
| } |
| InfoLog("put", kv) |
| err = writeResponse(context, kv) |
| if err != nil { |
| openlogging.Error(err.Error()) |
| } |
| |
| } |
| |
| //GetByKey search key by label and key |
| func (r *KVResource) GetByKey(context *restful.Context) { |
| var err error |
| key := context.ReadPathParameter("key") |
| if key == "" { |
| WriteErrResponse(context, http.StatusBadRequest, "key must not be empty", common.ContentTypeText) |
| return |
| } |
| project := context.ReadPathParameter("project") |
| if project == "" { |
| WriteErrResponse(context, http.StatusForbidden, "project must not be empty", common.ContentTypeText) |
| return |
| } |
| values := context.ReadRequest().URL.Query() |
| labels := make(map[string]string, len(values)) |
| for k, v := range values { |
| if len(v) != 1 { |
| WriteErrResponse(context, http.StatusBadRequest, MsgIllegalLabels, common.ContentTypeText) |
| return |
| } |
| labels[k] = v[0] |
| } |
| domain := ReadDomain(context) |
| if domain == nil { |
| WriteErrResponse(context, http.StatusInternalServerError, MsgDomainMustNotBeEmpty, common.ContentTypeText) |
| return |
| } |
| d, err := ReadFindDepth(context) |
| if err != nil { |
| WriteErrResponse(context, http.StatusBadRequest, MsgIllegalDepth, common.ContentTypeText) |
| return |
| } |
| kvs, err := service.KVService.FindKV(context.Ctx, domain.(string), project, |
| service.WithKey(key), service.WithLabels(labels), service.WithDepth(d)) |
| if err != nil { |
| if err == service.ErrKeyNotExists { |
| WriteErrResponse(context, http.StatusNotFound, err.Error(), common.ContentTypeText) |
| return |
| } |
| WriteErrResponse(context, http.StatusInternalServerError, err.Error(), common.ContentTypeText) |
| return |
| } |
| err = writeResponse(context, kvs) |
| if err != nil { |
| openlogging.Error(err.Error()) |
| } |
| |
| } |
| |
| //SearchByLabels search key only by label |
| func (r *KVResource) SearchByLabels(context *restful.Context) { |
| var err error |
| labelCombinations, err := ReadLabelCombinations(context.ReadRestfulRequest()) |
| if err != nil { |
| WriteErrResponse(context, http.StatusBadRequest, err.Error(), common.ContentTypeText) |
| return |
| } |
| project := context.ReadPathParameter("project") |
| if project == "" { |
| WriteErrResponse(context, http.StatusForbidden, "project must not be empty", common.ContentTypeText) |
| return |
| } |
| domain := ReadDomain(context) |
| if domain == nil { |
| WriteErrResponse(context, http.StatusInternalServerError, MsgDomainMustNotBeEmpty, common.ContentTypeText) |
| return |
| } |
| var kvs []*model.KVResponse |
| for _, labels := range labelCombinations { |
| openlogging.Debug("find by combination", openlogging.WithTags(openlogging.Tags{ |
| "q": labels, |
| })) |
| result, err := service.KVService.FindKV(context.Ctx, domain.(string), project, service.WithLabels(labels)) |
| if err != nil { |
| if err == service.ErrKeyNotExists { |
| continue |
| } else { |
| openlogging.Error("can not find by labels", openlogging.WithTags(openlogging.Tags{ |
| "err": err.Error(), |
| })) |
| WriteErrResponse(context, http.StatusInternalServerError, err.Error(), common.ContentTypeText) |
| return |
| } |
| } |
| kvs = append(kvs, result...) |
| |
| } |
| if len(kvs) == 0 { |
| WriteErrResponse(context, http.StatusNotFound, "no kv found", common.ContentTypeText) |
| return |
| } |
| |
| err = writeResponse(context, kvs) |
| if err != nil { |
| openlogging.Error(err.Error()) |
| } |
| |
| } |
| |
| //Delete deletes key by ids |
| func (r *KVResource) Delete(context *restful.Context) { |
| project := context.ReadPathParameter("project") |
| if project == "" { |
| WriteErrResponse(context, http.StatusForbidden, "project must not be empty", common.ContentTypeText) |
| return |
| } |
| domain := ReadDomain(context) |
| if domain == nil { |
| WriteErrResponse(context, http.StatusInternalServerError, MsgDomainMustNotBeEmpty, common.ContentTypeText) |
| } |
| kvID := context.ReadQueryParameter("kvID") |
| if kvID == "" { |
| WriteErrResponse(context, http.StatusBadRequest, ErrKvIDMustNotEmpty, common.ContentTypeText) |
| return |
| } |
| labelID := context.ReadQueryParameter("labelID") |
| err := service.KVService.Delete(kvID, labelID, domain.(string), project) |
| if err != nil { |
| openlogging.Error("delete failed ,", openlogging.WithTags(openlogging.Tags{ |
| "kvID": kvID, |
| "labelID": labelID, |
| "error": err.Error(), |
| })) |
| WriteErrResponse(context, http.StatusInternalServerError, err.Error(), common.ContentTypeText) |
| return |
| } |
| context.WriteHeader(http.StatusNoContent) |
| } |
| |
| //URLPatterns defined config operations |
| func (r *KVResource) URLPatterns() []restful.Route { |
| return []restful.Route{ |
| { |
| Method: http.MethodPut, |
| Path: "/v1/{project}/kie/kv/{key}", |
| ResourceFunc: r.Put, |
| FuncDesc: "create or update key value", |
| Parameters: []*restful.Parameters{ |
| DocPathProject, DocPathKey, |
| }, |
| Read: KVBody{}, |
| Returns: []*restful.Returns{ |
| { |
| Code: http.StatusOK, |
| Message: "true", |
| }, |
| }, |
| Consumes: []string{goRestful.MIME_JSON, common.ContentTypeYaml}, |
| Produces: []string{goRestful.MIME_JSON, common.ContentTypeYaml}, |
| }, { |
| Method: http.MethodGet, |
| Path: "/v1/{project}/kie/kv/{key}", |
| ResourceFunc: r.GetByKey, |
| FuncDesc: "get key values by key and labels", |
| Parameters: []*restful.Parameters{ |
| DocPathProject, DocPathKey, |
| DocHeaderDepth, |
| DocQueryLabelParameters, |
| }, |
| Returns: []*restful.Returns{ |
| { |
| Code: http.StatusOK, |
| Message: "get key value success", |
| Model: []model.KVResponse{}, |
| }, |
| }, |
| Consumes: []string{goRestful.MIME_JSON, common.ContentTypeYaml}, |
| Produces: []string{goRestful.MIME_JSON, common.ContentTypeYaml}, |
| }, { |
| Method: http.MethodGet, |
| Path: "/v1/{project}/kie/kv", |
| ResourceFunc: r.SearchByLabels, |
| FuncDesc: "search key values by labels combination", |
| Parameters: []*restful.Parameters{ |
| DocPathProject, DocQueryCombination, |
| }, |
| Returns: []*restful.Returns{ |
| { |
| Code: http.StatusOK, |
| Message: "get key value success", |
| Model: []model.KVResponse{}, |
| }, |
| }, |
| Consumes: []string{goRestful.MIME_JSON, common.ContentTypeYaml}, |
| Produces: []string{goRestful.MIME_JSON, common.ContentTypeYaml}, |
| }, { |
| Method: http.MethodDelete, |
| Path: "/v1/{project}/kie/kv", |
| ResourceFunc: r.Delete, |
| FuncDesc: "delete key by kvID and labelID. if you want better performance, you need to give labelID", |
| Parameters: []*restful.Parameters{ |
| DocPathProject, |
| DocQueryKVIDParameters, |
| DocQueryLabelIDParameters, |
| }, |
| Returns: []*restful.Returns{ |
| { |
| Code: http.StatusNoContent, |
| Message: "Delete success", |
| }, |
| { |
| Code: http.StatusBadRequest, |
| Message: "Failed,check url", |
| }, |
| { |
| Code: http.StatusInternalServerError, |
| Message: "Server error", |
| }, |
| }, |
| }, |
| } |
| } |
