public final OperationFuture<DvrSession, OperationMetadata> createDvrSessionAsync(
      ChannelName parent, DvrSession dvrSession, String dvrSessionId) {
    CreateDvrSessionRequest request =
        CreateDvrSessionRequest.newBuilder()
            .setParent(parent == null ? null : parent.toString())
            .setDvrSession(dvrSession)
            .setDvrSessionId(dvrSessionId)
            .build();
    return createDvrSessionAsync(request);
  }
Creates a DVR session with the provided unique ID in the specified channel.

<p>Sample code:

<pre>{@code
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
  ChannelName parent = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]");
  DvrSession dvrSession = DvrSession.newBuilder().build();
  String dvrSessionId = "dvrSessionId120568849";
  DvrSession response =
      livestreamServiceClient.createDvrSessionAsync(parent, dvrSession, dvrSessionId).get();
}
}</pre>

@param parent Required. The parent resource name, in the following form:
    `projects/{project}/locations/{location}/channels/{channelId}`.
@param dvrSession Required. The resource being created
@param dvrSessionId Required. Id of the requesting object in the following form:
    <p>1. 1 character minimum, 63 characters maximum 2. Only contains letters, digits,
    underscores, and hyphens
@throws com.google.api.gax.rpc.ApiException if the remote call fails
java-video-live-stream/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/LivestreamServiceClient.java