AddRef() static private method

Returns a reference-counted instance of initialized gRPC environment. Subsequent invocations return the same instance unless reference count has dropped to zero previously.
static private AddRef ( ) : GrpcEnvironment
return GrpcEnvironment
Beispiel #1
0
        /// <summary>
        /// Creates a channel that connects to a specific host.
        /// Port will default to 80 for an unsecure channel and to 443 for a secure channel.
        /// </summary>
        /// <param name="target">Target of the channel.</param>
        /// <param name="credentials">Credentials to secure the channel.</param>
        /// <param name="options">Channel options.</param>
        public Channel(string target, ChannelCredentials credentials, IEnumerable <ChannelOption> options)
        {
            this.target  = GrpcPreconditions.CheckNotNull(target, "target");
            this.options = CreateOptionsDictionary(options);
            EnsureUserAgentChannelOption(this.options);
            this.environment = GrpcEnvironment.AddRef();

            this.completionQueue = this.environment.PickCompletionQueue();
            using (var nativeCredentials = credentials.ToNativeCredentials())
                using (var nativeChannelArgs = ChannelOptions.CreateChannelArgs(this.options.Values))
                {
                    if (nativeCredentials != null)
                    {
                        this.handle = ChannelSafeHandle.CreateSecure(nativeCredentials, target, nativeChannelArgs);
                    }
                    else
                    {
                        this.handle = ChannelSafeHandle.CreateInsecure(target, nativeChannelArgs);
                    }
                }
            // TODO(jtattermusch): Workaround for https://github.com/GoogleCloudPlatform/google-cloud-dotnet/issues/822.
            // Remove once retries are supported in C core
            this.connectivityWatcherTask = RunConnectivityWatcherAsync();
            GrpcEnvironment.RegisterChannel(this);
        }
Beispiel #2
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 /// <summary>
 /// Create a new server.
 /// </summary>
 /// <param name="options">Channel options.</param>
 public Server(IEnumerable <ChannelOption> options = null)
 {
     this.serviceDefinitions = new ServiceDefinitionCollection(this);
     this.ports       = new ServerPortCollection(this);
     this.environment = GrpcEnvironment.AddRef();
     this.options     = options != null ? new List <ChannelOption>(options) : new List <ChannelOption>();
     using (var channelArgs = ChannelOptions.CreateChannelArgs(this.options))
     {
         this.handle = ServerSafeHandle.NewServer(environment.CompletionQueue, channelArgs);
     }
 }
Beispiel #3
0
        /// <summary>
        /// Creates a channel that connects to a specific host.
        /// Port will default to 80 for an unsecure channel and to 443 for a secure channel.
        /// </summary>
        /// <param name="target">Target of the channel.</param>
        /// <param name="credentials">Credentials to secure the channel.</param>
        /// <param name="options">Channel options.</param>
        public Channel(string target, Credentials credentials, IEnumerable <ChannelOption> options = null)
        {
            this.target      = Preconditions.CheckNotNull(target, "target");
            this.environment = GrpcEnvironment.AddRef();
            this.options     = options != null ? new List <ChannelOption>(options) : new List <ChannelOption>();

            EnsureUserAgentChannelOption(this.options);
            using (CredentialsSafeHandle nativeCredentials = credentials.ToNativeCredentials())
                using (ChannelArgsSafeHandle nativeChannelArgs = ChannelOptions.CreateChannelArgs(this.options))
                {
                    if (nativeCredentials != null)
                    {
                        this.handle = ChannelSafeHandle.CreateSecure(nativeCredentials, target, nativeChannelArgs);
                    }
                    else
                    {
                        this.handle = ChannelSafeHandle.CreateInsecure(target, nativeChannelArgs);
                    }
                }
        }
Beispiel #4
0
        /// <summary>
        /// Creates a channel that connects to a specific host.
        /// Port will default to 80 for an unsecure channel or to 443 for a secure channel.
        /// </summary>
        /// <param name="target">Target of the channel.</param>
        /// <param name="credentials">Credentials to secure the channel.</param>
        /// <param name="options">Channel options.</param>
        public Channel(string target, ChannelCredentials credentials, IEnumerable <ChannelOption> options) : base(target)
        {
            this.options = CreateOptionsDictionary(options);
            EnsureUserAgentChannelOption(this.options);
            this.environment = GrpcEnvironment.AddRef();

            this.completionQueue = this.environment.PickCompletionQueue();
            using (var nativeChannelArgs = ChannelOptions.CreateChannelArgs(this.options.Values))
            {
                var nativeCredentials = credentials.ToNativeCredentials();
                if (nativeCredentials != null)
                {
                    this.handle = ChannelSafeHandle.CreateSecure(nativeCredentials, target, nativeChannelArgs);
                }
                else
                {
                    this.handle = ChannelSafeHandle.CreateInsecure(target, nativeChannelArgs);
                }
            }
            GrpcEnvironment.RegisterChannel(this);
        }