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authordependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>2021-02-09 09:17:50 +0000
committerDaniel J Walsh <dwalsh@redhat.com>2021-02-09 10:49:43 -0500
commit08d8290f1d65a254b6794f7fe87a6f769b2ca792 (patch)
tree1cb56c15d412d1d20226d1486bbd05656a3106e5 /vendor/google.golang.org/grpc/internal/grpcsync
parent19507d0ffe8cda0a69f056838556f471fd9e61fa (diff)
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Bump github.com/containers/ocicrypt from 1.0.3 to 1.1.0
Bumps [github.com/containers/ocicrypt](https://github.com/containers/ocicrypt) from 1.0.3 to 1.1.0. - [Release notes](https://github.com/containers/ocicrypt/releases) - [Commits](https://github.com/containers/ocicrypt/compare/v1.0.3...v1.1.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'vendor/google.golang.org/grpc/internal/grpcsync')
-rw-r--r--vendor/google.golang.org/grpc/internal/grpcsync/event.go61
1 files changed, 61 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/internal/grpcsync/event.go b/vendor/google.golang.org/grpc/internal/grpcsync/event.go
new file mode 100644
index 000000000..fbe697c37
--- /dev/null
+++ b/vendor/google.golang.org/grpc/internal/grpcsync/event.go
@@ -0,0 +1,61 @@
+/*
+ *
+ * Copyright 2018 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// Package grpcsync implements additional synchronization primitives built upon
+// the sync package.
+package grpcsync
+
+import (
+ "sync"
+ "sync/atomic"
+)
+
+// Event represents a one-time event that may occur in the future.
+type Event struct {
+ fired int32
+ c chan struct{}
+ o sync.Once
+}
+
+// Fire causes e to complete. It is safe to call multiple times, and
+// concurrently. It returns true iff this call to Fire caused the signaling
+// channel returned by Done to close.
+func (e *Event) Fire() bool {
+ ret := false
+ e.o.Do(func() {
+ atomic.StoreInt32(&e.fired, 1)
+ close(e.c)
+ ret = true
+ })
+ return ret
+}
+
+// Done returns a channel that will be closed when Fire is called.
+func (e *Event) Done() <-chan struct{} {
+ return e.c
+}
+
+// HasFired returns true if Fire has been called.
+func (e *Event) HasFired() bool {
+ return atomic.LoadInt32(&e.fired) == 1
+}
+
+// NewEvent returns a new, ready-to-use Event.
+func NewEvent() *Event {
+ return &Event{c: make(chan struct{})}
+}