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author | Wim <wim@42.be> | 2018-03-04 23:46:13 +0100 |
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committer | Wim <wim@42.be> | 2018-03-04 23:46:13 +0100 |
commit | 25a72113b122f984c904b24c4af23a1cba1eff45 (patch) | |
tree | f0fb7067d7c958d60ac964afa5b8d5fb79ebc339 /vendor/github.com/armon/consul-api/event.go | |
parent | 79c4ad5015bd2be47b32141c6d53f0d128bf865b (diff) | |
download | matterbridge-msglm-25a72113b122f984c904b24c4af23a1cba1eff45.tar.gz matterbridge-msglm-25a72113b122f984c904b24c4af23a1cba1eff45.tar.bz2 matterbridge-msglm-25a72113b122f984c904b24c4af23a1cba1eff45.zip |
Add vendor files for spf13/viper
Diffstat (limited to 'vendor/github.com/armon/consul-api/event.go')
-rw-r--r-- | vendor/github.com/armon/consul-api/event.go | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/vendor/github.com/armon/consul-api/event.go b/vendor/github.com/armon/consul-api/event.go new file mode 100644 index 00000000..59813d40 --- /dev/null +++ b/vendor/github.com/armon/consul-api/event.go @@ -0,0 +1,104 @@ +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 +} |