mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-11-10 15:40:30 +00:00
105 lines
2.6 KiB
Go
105 lines
2.6 KiB
Go
package consulapi
|
|
|
|
import (
|
|
"bytes"
|
|
"strconv"
|
|
)
|
|
|
|
// Event can be used to query the Event endpoints
|
|
type Event struct {
|
|
c *Client
|
|
}
|
|
|
|
// UserEvent represents an event that was fired by the user
|
|
type UserEvent struct {
|
|
ID string
|
|
Name string
|
|
Payload []byte
|
|
NodeFilter string
|
|
ServiceFilter string
|
|
TagFilter string
|
|
Version int
|
|
LTime uint64
|
|
}
|
|
|
|
// Event returns a handle to the event endpoints
|
|
func (c *Client) Event() *Event {
|
|
return &Event{c}
|
|
}
|
|
|
|
// Fire is used to fire a new user event. Only the Name, Payload and Filters
|
|
// are respected. This returns the ID or an associated error. Cross DC requests
|
|
// are supported.
|
|
func (e *Event) Fire(params *UserEvent, q *WriteOptions) (string, *WriteMeta, error) {
|
|
r := e.c.newRequest("PUT", "/v1/event/fire/"+params.Name)
|
|
r.setWriteOptions(q)
|
|
if params.NodeFilter != "" {
|
|
r.params.Set("node", params.NodeFilter)
|
|
}
|
|
if params.ServiceFilter != "" {
|
|
r.params.Set("service", params.ServiceFilter)
|
|
}
|
|
if params.TagFilter != "" {
|
|
r.params.Set("tag", params.TagFilter)
|
|
}
|
|
if params.Payload != nil {
|
|
r.body = bytes.NewReader(params.Payload)
|
|
}
|
|
|
|
rtt, resp, err := requireOK(e.c.doRequest(r))
|
|
if err != nil {
|
|
return "", nil, err
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
wm := &WriteMeta{RequestTime: rtt}
|
|
var out UserEvent
|
|
if err := decodeBody(resp, &out); err != nil {
|
|
return "", nil, err
|
|
}
|
|
return out.ID, wm, nil
|
|
}
|
|
|
|
// List is used to get the most recent events an agent has received.
|
|
// This list can be optionally filtered by the name. This endpoint supports
|
|
// quasi-blocking queries. The index is not monotonic, nor does it provide provide
|
|
// LastContact or KnownLeader.
|
|
func (e *Event) List(name string, q *QueryOptions) ([]*UserEvent, *QueryMeta, error) {
|
|
r := e.c.newRequest("GET", "/v1/event/list")
|
|
r.setQueryOptions(q)
|
|
if name != "" {
|
|
r.params.Set("name", name)
|
|
}
|
|
rtt, resp, err := requireOK(e.c.doRequest(r))
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
qm := &QueryMeta{}
|
|
parseQueryMeta(resp, qm)
|
|
qm.RequestTime = rtt
|
|
|
|
var entries []*UserEvent
|
|
if err := decodeBody(resp, &entries); err != nil {
|
|
return nil, nil, err
|
|
}
|
|
return entries, qm, nil
|
|
}
|
|
|
|
// IDToIndex is a bit of a hack. This simulates the index generation to
|
|
// convert an event ID into a WaitIndex.
|
|
func (e *Event) IDToIndex(uuid string) uint64 {
|
|
lower := uuid[0:8] + uuid[9:13] + uuid[14:18]
|
|
upper := uuid[19:23] + uuid[24:36]
|
|
lowVal, err := strconv.ParseUint(lower, 16, 64)
|
|
if err != nil {
|
|
panic("Failed to convert " + lower)
|
|
}
|
|
highVal, err := strconv.ParseUint(upper, 16, 64)
|
|
if err != nil {
|
|
panic("Failed to convert " + upper)
|
|
}
|
|
return lowVal ^ highVal
|
|
}
|