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author | Brent Baude <bbaude@redhat.com> | 2020-05-26 16:12:38 -0500 |
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committer | Brent Baude <bbaude@redhat.com> | 2020-05-27 12:16:39 -0500 |
commit | 8438fa4fec01142ad9f6943f6e0c429c64d951b7 (patch) | |
tree | 476706a57d94e383728e12486e3933c52baf8147 /pkg/api/handlers/compat/events.go | |
parent | 89b4683cc4666f789ebc3d21453ef65e37775642 (diff) | |
download | podman-8438fa4fec01142ad9f6943f6e0c429c64d951b7.tar.gz podman-8438fa4fec01142ad9f6943f6e0c429c64d951b7.tar.bz2 podman-8438fa4fec01142ad9f6943f6e0c429c64d951b7.zip |
Add streaming ability to endpoint
Signed-off-by: Brent Baude <bbaude@redhat.com>
Diffstat (limited to 'pkg/api/handlers/compat/events.go')
-rw-r--r-- | pkg/api/handlers/compat/events.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/pkg/api/handlers/compat/events.go b/pkg/api/handlers/compat/events.go index 7ebfb0d1e..577ddd0a1 100644 --- a/pkg/api/handlers/compat/events.go +++ b/pkg/api/handlers/compat/events.go @@ -26,7 +26,10 @@ func GetEvents(w http.ResponseWriter, r *http.Request) { Since string `schema:"since"` Until string `schema:"until"` Filters map[string][]string `schema:"filters"` - }{} + Stream bool `schema:"stream"` + }{ + Stream: true, + } if err := decoder.Decode(&query, r.URL.Query()); err != nil { utils.Error(w, "Failed to parse parameters", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) } @@ -41,9 +44,10 @@ func GetEvents(w http.ResponseWriter, r *http.Request) { if len(query.Since) > 0 || len(query.Until) > 0 { fromStart = true } + eventChannel := make(chan *events.Event) go func() { - readOpts := events.ReadOptions{FromStart: fromStart, Stream: true, Filters: libpodFilters, EventChannel: eventChannel, Since: query.Since, Until: query.Until} + readOpts := events.ReadOptions{FromStart: fromStart, Stream: query.Stream, Filters: libpodFilters, EventChannel: eventChannel, Since: query.Since, Until: query.Until} eventsError = runtime.Events(readOpts) }() if eventsError != nil { @@ -55,7 +59,9 @@ func GetEvents(w http.ResponseWriter, r *http.Request) { // If client disappears we need to stop listening for events go func(done <-chan struct{}) { <-done - close(eventChannel) + if _, ok := <-eventChannel; ok { + close(eventChannel) + } }(r.Context().Done()) // Headers need to be written out before turning Writer() over to json encoder |