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mirror of https://github.com/interviewstreet/go-jira.git synced 2025-06-29 00:21:53 +02:00

Adding example for Pagination

This commit is contained in:
Jay Patel
2021-02-19 08:34:23 +11:00
parent 1a84689d0c
commit 89e9da4369
2 changed files with 110 additions and 0 deletions

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@ -221,7 +221,65 @@ func main() {
fmt.Printf("Status after transition: %+v\n", issue.Fields.Status.Name)
}
```
### Get all the issues for JQL with Pagination
Jira API has limit on maxResults it can return. YOu may have a usecase where you need to get all issues for given JQL.
This example shows reference implementation of GetAllIssues function which does pagination on Jira API to get all the issues for given JQL
```go
package main
import (
"fmt"
jira "github.com/andygrunwald/go-jira"
)
//GetAllIssues takes a jira client and returns all issues for given JQL
func GetAllIssues(client *jira.Client, searchString string) ([]jira.Issue, error) {
last := 0
var issues []jira.Issue = nil
for {
opt := &jira.SearchOptions{
MaxResults: 100,
StartAt: last,
}
chunk, resp, err := client.Issue.Search(searchString, opt)
if err != nil {
return nil, err
}
total := resp.Total
if issues == nil {
issues = make([]jira.Issue, 0, total)
}
issues = append(issues, chunk...)
last = resp.StartAt + len(chunk)
if last >= total {
break
}
}
return issues, nil
}
func main() {
jiraClient, _ := jira.NewClient(nil, "https://issues.apache.org/jira/")
// Jira API has limitation as to maxResults it can return at one time.
// You may have usecase where you need to get all the issues according to jql
// This is where this example comes in.
jql := "project = Mesos and type = Bug and Status NOT IN (Resolved)"
fmt.Printf("Usecase: Running a JQL query '%s'\n", jql)
issues, err := GetAllIssues(jiraClient, jql)
if err != nil {
panic(err)
}
fmt.Println(issues)
}
```
### Call a not implemented API endpoint
Not all API endpoints of the Jira API are implemented into *go-jira*.

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@ -0,0 +1,52 @@
package main
import (
"fmt"
jira "github.com/andygrunwald/go-jira"
)
//GetAllIssues takes a jira client and returns all issues for given JQL
func GetAllIssues(client *jira.Client, searchString string) ([]jira.Issue, error) {
last := 0
var issues []jira.Issue = nil
for {
opt := &jira.SearchOptions{
MaxResults: 100,
StartAt: last,
}
chunk, resp, err := client.Issue.Search(searchString, opt)
if err != nil {
return nil, err
}
total := resp.Total
if issues == nil {
issues = make([]jira.Issue, 0, total)
}
issues = append(issues, chunk...)
last = resp.StartAt + len(chunk)
if last >= total {
break
}
}
return issues, nil
}
func main() {
jiraClient, _ := jira.NewClient(nil, "https://issues.apache.org/jira/")
// Jira API has limitation as to maxResults it can return at one time.
// You may have usecase where you need to get all the issues according to jql
// This is where this example comes in.
jql := "project = Mesos and type = Bug and Status NOT IN (Resolved)"
fmt.Printf("Usecase: Running a JQL query '%s'\n", jql)
issues, err := GetAllIssues(jiraClient, jql)
if err != nil {
panic(err)
}
fmt.Println(issues)
}