/
instances.go
78 lines (73 loc) · 2.46 KB
/
instances.go
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/*
* Copyright (c) 2022 InfAI (CC SES)
*
* Licensed 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 camunda
import (
"encoding/json"
"fmt"
"github.com/SENERGY-Platform/smart-service-repository/pkg/model"
"io"
"log"
"net/http"
"net/url"
"runtime/debug"
)
func (this *Camunda) GetProcessInstanceBusinessKey(processInstanceId string) (string, error, int) {
instance, err := this.getProcessInstanceHistory(processInstanceId)
if err != nil {
return "", err, http.StatusInternalServerError
}
return instance.BusinessKey, nil, http.StatusOK
}
func (this *Camunda) getProcessInstanceHistory(processInstanceId string) (result HistoricProcessInstance, err error) {
req, err := http.NewRequest("GET", this.config.CamundaUrl+"/engine-rest/history/process-instance/"+url.QueryEscape(processInstanceId), nil)
if err != nil {
return result, this.filterUrlFromErr(err)
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
err = this.filterUrlFromErr(err)
debug.PrintStack()
log.Println("ERROR:", err)
return result, err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
temp, _ := io.ReadAll(resp.Body)
return result, fmt.Errorf("unable to get process-instance list by key: %v, %v", resp.StatusCode, string(temp))
}
err = json.NewDecoder(resp.Body).Decode(&result)
return
}
func (this *Camunda) GetProcessInstanceList() (result []model.HistoricProcessInstance, err error) {
req, err := http.NewRequest("GET", this.config.CamundaUrl+"/engine-rest/history/process-instance", nil)
if err != nil {
return result, this.filterUrlFromErr(err)
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
err = this.filterUrlFromErr(err)
debug.PrintStack()
log.Println("ERROR:", err)
return result, err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
temp, _ := io.ReadAll(resp.Body)
return result, fmt.Errorf("unable to get process-instance list by key: %v, %v", resp.StatusCode, string(temp))
}
err = json.NewDecoder(resp.Body).Decode(&result)
return
}