Albirew/nyaa-pantsu
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nyaa-pantsu/vendor/gopkg.in/olivere/elastic.v5/tasks_list.go
akuma06 a41f938cec Add Godep support (#758)
As we have seen, dependencies version can prevent the build. We should
user lock versions on dependencies that we know work:
* Packages are vendored
* Add Godep support
* Added addtional install step in readme
* Fix travis build error
2017-05-26 13:07:22 +02:00

214 lignes
6,2 Kio
Go

// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
import (
"context"
"fmt"
"net/url"
"strings"
"gopkg.in/olivere/elastic.v5/uritemplates"
)
// TasksListService retrieves the list of currently executing tasks
// on one ore more nodes in the cluster. It is part of the Task Management API
// documented at http://www.elastic.co/guide/en/elasticsearch/reference/5.2/tasks-list.html.
//
// It is supported as of Elasticsearch 2.3.0.
type TasksListService struct {
client *Client
pretty bool
taskId []int64
actions []string
detailed *bool
nodeId []string
parentNode string
parentTask *int64
waitForCompletion *bool
}
// NewTasksListService creates a new TasksListService.
func NewTasksListService(client *Client) *TasksListService {
return &TasksListService{
client: client,
taskId: make([]int64, 0),
actions: make([]string, 0),
nodeId: make([]string, 0),
}
}
// TaskId indicates to returns the task(s) with specified id(s).
func (s *TasksListService) TaskId(taskId ...int64) *TasksListService {
s.taskId = append(s.taskId, taskId...)
return s
}
// Actions is a list of actions that should be returned. Leave empty to return all.
func (s *TasksListService) Actions(actions ...string) *TasksListService {
s.actions = append(s.actions, actions...)
return s
}
// Detailed indicates whether to return detailed task information (default: false).
func (s *TasksListService) Detailed(detailed bool) *TasksListService {
s.detailed = &detailed
return s
}
// NodeId is a list of node IDs or names to limit the returned information;
// use `_local` to return information from the node you're connecting to,
// leave empty to get information from all nodes.
func (s *TasksListService) NodeId(nodeId ...string) *TasksListService {
s.nodeId = append(s.nodeId, nodeId...)
return s
}
// ParentNode returns tasks with specified parent node.
func (s *TasksListService) ParentNode(parentNode string) *TasksListService {
s.parentNode = parentNode
return s
}
// ParentTask returns tasks with specified parent task id. Set to -1 to return all.
func (s *TasksListService) ParentTask(parentTask int64) *TasksListService {
s.parentTask = &parentTask
return s
}
// WaitForCompletion indicates whether to wait for the matching tasks
// to complete (default: false).
func (s *TasksListService) WaitForCompletion(waitForCompletion bool) *TasksListService {
s.waitForCompletion = &waitForCompletion
return s
}
// Pretty indicates that the JSON response be indented and human readable.
func (s *TasksListService) Pretty(pretty bool) *TasksListService {
s.pretty = pretty
return s
}
// buildURL builds the URL for the operation.
func (s *TasksListService) buildURL() (string, url.Values, error) {
// Build URL
var err error
var path string
if len(s.taskId) > 0 {
var tasks []string
for _, taskId := range s.taskId {
tasks = append(tasks, fmt.Sprintf("%d", taskId))
}
path, err = uritemplates.Expand("/_tasks/{task_id}", map[string]string{
"task_id": strings.Join(tasks, ","),
})
} else {
path = "/_tasks"
}
if err != nil {
return "", url.Values{}, err
}
// Add query string parameters
params := url.Values{}
if s.pretty {
params.Set("pretty", "1")
}
if len(s.actions) > 0 {
params.Set("actions", strings.Join(s.actions, ","))
}
if s.detailed != nil {
params.Set("detailed", fmt.Sprintf("%v", *s.detailed))
}
if len(s.nodeId) > 0 {
params.Set("node_id", strings.Join(s.nodeId, ","))
}
if s.parentNode != "" {
params.Set("parent_node", s.parentNode)
}
if s.parentTask != nil {
params.Set("parent_task", fmt.Sprintf("%v", *s.parentTask))
}
if s.waitForCompletion != nil {
params.Set("wait_for_completion", fmt.Sprintf("%v", *s.waitForCompletion))
}
return path, params, nil
}
// Validate checks if the operation is valid.
func (s *TasksListService) Validate() error {
return nil
}
// Do executes the operation.
func (s *TasksListService) Do(ctx context.Context) (*TasksListResponse, error) {
// Check pre-conditions
if err := s.Validate(); err != nil {
return nil, err
}
// Get URL for request
path, params, err := s.buildURL()
if err != nil {
return nil, err
}
// Get HTTP response
res, err := s.client.PerformRequest(ctx, "GET", path, params, nil)
if err != nil {
return nil, err
}
// Return operation response
ret := new(TasksListResponse)
if err := s.client.decoder.Decode(res.Body, ret); err != nil {
return nil, err
}
return ret, nil
}
// TasksListResponse is the response of TasksListService.Do.
type TasksListResponse struct {
TaskFailures []*TaskOperationFailure `json:"task_failures"`
NodeFailures []*FailedNodeException `json:"node_failures"`
// Nodes returns the tasks per node. The key is the node id.
Nodes map[string]*DiscoveryNode `json:"nodes"`
}
type TaskOperationFailure struct {
TaskId int64 `json:"task_id"`
NodeId string `json:"node_id"`
Status string `json:"status"`
Reason *ErrorDetails `json:"reason"`
}
type FailedNodeException struct {
*ErrorDetails
NodeId string `json:"node_id"`
}
type DiscoveryNode struct {
Name string `json:"name"`
TransportAddress string `json:"transport_address"`
Host string `json:"host"`
IP string `json:"ip"`
Attributes map[string]interface{} `json:"attributes"`
// Tasks returns the tasks by its id (as a string).
Tasks map[string]*TaskInfo `json:"tasks"`
}
type TaskInfo struct {
Node string `json:"node"`
Id int64 `json:"id"` // the task id
Type string `json:"type"`
Action string `json:"action"`
Status interface{} `json:"status"`
Description interface{} `json:"description"`
StartTime string `json:"start_time"`
StartTimeInMillis int64 `json:"start_time_in_millis"`
RunningTime string `json:"running_time"`
RunningTimeInNanos int64 `json:"running_time_in_nanos"`
ParentTaskId string `json:"parent_task_id"` // like "YxJnVYjwSBm_AUbzddTajQ:12356"
}