diff --git a/src/csharp/Grpc.HealthCheck.Tests/.gitignore b/src/csharp/Grpc.HealthCheck.Tests/.gitignore new file mode 100644 index 00000000000..1746e3269ed --- /dev/null +++ b/src/csharp/Grpc.HealthCheck.Tests/.gitignore @@ -0,0 +1,2 @@ +bin +obj diff --git a/src/csharp/Grpc.HealthCheck.Tests/Grpc.HealthCheck.Tests.csproj b/src/csharp/Grpc.HealthCheck.Tests/Grpc.HealthCheck.Tests.csproj new file mode 100644 index 00000000000..61bd70cf7bb --- /dev/null +++ b/src/csharp/Grpc.HealthCheck.Tests/Grpc.HealthCheck.Tests.csproj @@ -0,0 +1,79 @@ + + + + + Debug + AnyCPU + {F8C6D937-C44B-4EE3-A431-B0FBAEACE47D} + Library + Properties + Grpc.HealthCheck.Tests + Grpc.HealthCheck.Tests + v4.5 + 512 + + + true + full + false + bin\Debug\ + DEBUG;TRACE + prompt + 4 + + + pdbonly + true + bin\Release\ + TRACE + prompt + 4 + + + + ..\packages\Google.ProtocolBuffers.2.4.1.555\lib\net40\Google.ProtocolBuffers.dll + + + ..\packages\Google.ProtocolBuffers.2.4.1.555\lib\net40\Google.ProtocolBuffers.Serialization.dll + + + ..\packages\NUnit.2.6.4\lib\nunit.framework.dll + + + + + + + + + + + + + + + + + {ccc4440e-49f7-4790-b0af-feabb0837ae7} + Grpc.Core + + + {aa5e328a-8835-49d7-98ed-c29f2b3049f0} + Grpc.HealthCheck + + + + + + + + + + + \ No newline at end of file diff --git a/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs b/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs new file mode 100644 index 00000000000..0ac1add8e42 --- /dev/null +++ b/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs @@ -0,0 +1,97 @@ +#region Copyright notice and license +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#endregion + +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +using Grpc.Core; +using Grpc.Health.V1Alpha; +using NUnit.Framework; + +namespace Grpc.HealthCheck.Tests +{ + /// + /// Health client talks to health server. + /// + public class HealthClientServerTest + { + const string Host = "localhost"; + Server server; + Channel channel; + Grpc.Health.V1Alpha.Health.IHealthClient client; + Grpc.HealthCheck.HealthServiceImpl serviceImpl; + + [TestFixtureSetUp] + public void Init() + { + serviceImpl = new HealthServiceImpl(); + + server = new Server(); + server.AddServiceDefinition(Grpc.Health.V1Alpha.Health.BindService(serviceImpl)); + int port = server.AddListeningPort(Host, Server.PickUnusedPort); + server.Start(); + channel = new Channel(Host, port); + + client = Grpc.Health.V1Alpha.Health.NewStub(channel); + } + + [TestFixtureTearDown] + public void Cleanup() + { + channel.Dispose(); + + server.ShutdownAsync().Wait(); + GrpcEnvironment.Shutdown(); + } + + [Test] + public void ServiceIsRunning() + { + serviceImpl.SetStatus("", "", HealthCheckResponse.Types.ServingStatus.SERVING); + + var response = client.Check(HealthCheckRequest.CreateBuilder().SetHost("").SetService("").Build()); + Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.SERVING, response.Status); + } + + [Test] + public void ServiceDoesntExist() + { + // TODO(jtattermusch): currently, this returns wrong status code, because we don't enable sending arbitrary status code from + // server handlers yet. + Assert.Throws(typeof(RpcException), () => client.Check(HealthCheckRequest.CreateBuilder().SetHost("").SetService("nonexistent.service").Build())); + } + + // TODO(jtattermusch): add test with timeout once timeouts are supported + } +} \ No newline at end of file diff --git a/src/csharp/Grpc.HealthCheck.Tests/HealthServiceImplTest.cs b/src/csharp/Grpc.HealthCheck.Tests/HealthServiceImplTest.cs new file mode 100644 index 00000000000..9b7c4f21406 --- /dev/null +++ b/src/csharp/Grpc.HealthCheck.Tests/HealthServiceImplTest.cs @@ -0,0 +1,107 @@ +#region Copyright notice and license +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#endregion + +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +using Grpc.Core; +using Grpc.Health.V1Alpha; +using NUnit.Framework; + +namespace Grpc.HealthCheck.Tests +{ + /// + /// Tests for HealthCheckServiceImpl + /// + public class HealthServiceImplTest + { + [Test] + public void SetStatus() + { + var impl = new HealthServiceImpl(); + impl.SetStatus("", "", HealthCheckResponse.Types.ServingStatus.SERVING); + Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.SERVING, GetStatusHelper(impl, "", "")); + + impl.SetStatus("", "", HealthCheckResponse.Types.ServingStatus.NOT_SERVING); + Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.NOT_SERVING, GetStatusHelper(impl, "", "")); + + impl.SetStatus("virtual-host", "", HealthCheckResponse.Types.ServingStatus.UNKNOWN); + Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.UNKNOWN, GetStatusHelper(impl, "virtual-host", "")); + + impl.SetStatus("virtual-host", "grpc.test.TestService", HealthCheckResponse.Types.ServingStatus.SERVING); + Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.SERVING, GetStatusHelper(impl, "virtual-host", "grpc.test.TestService")); + } + + [Test] + public void ClearStatus() + { + var impl = new HealthServiceImpl(); + impl.SetStatus("", "", HealthCheckResponse.Types.ServingStatus.SERVING); + impl.SetStatus("virtual-host", "", HealthCheckResponse.Types.ServingStatus.UNKNOWN); + + impl.ClearStatus("", ""); + + Assert.Throws(Is.TypeOf(typeof(RpcException)).And.Property("Status").Property("StatusCode").EqualTo(StatusCode.NotFound), () => GetStatusHelper(impl, "", "")); + Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.UNKNOWN, GetStatusHelper(impl, "virtual-host", "")); + } + + [Test] + public void ClearAll() + { + var impl = new HealthServiceImpl(); + impl.SetStatus("", "", HealthCheckResponse.Types.ServingStatus.SERVING); + impl.SetStatus("virtual-host", "", HealthCheckResponse.Types.ServingStatus.UNKNOWN); + + impl.ClearAll(); + Assert.Throws(typeof(RpcException), () => GetStatusHelper(impl, "", "")); + Assert.Throws(typeof(RpcException), () => GetStatusHelper(impl, "virtual-host", "")); + } + + [Test] + public void NullsRejected() + { + var impl = new HealthServiceImpl(); + Assert.Throws(typeof(NullReferenceException), () => impl.SetStatus(null, "", HealthCheckResponse.Types.ServingStatus.SERVING)); + Assert.Throws(typeof(NullReferenceException), () => impl.SetStatus("", null, HealthCheckResponse.Types.ServingStatus.SERVING)); + + Assert.Throws(typeof(NullReferenceException), () => impl.ClearStatus(null, "")); + Assert.Throws(typeof(NullReferenceException), () => impl.ClearStatus("", null)); + } + + private static HealthCheckResponse.Types.ServingStatus GetStatusHelper(HealthServiceImpl impl, string host, string service) + { + return impl.Check(null, HealthCheckRequest.CreateBuilder().SetHost(host).SetService(service).Build()).Result.Status; + } + } +} diff --git a/src/csharp/Grpc.HealthCheck.Tests/Properties/AssemblyInfo.cs b/src/csharp/Grpc.HealthCheck.Tests/Properties/AssemblyInfo.cs new file mode 100644 index 00000000000..3dfcd51198c --- /dev/null +++ b/src/csharp/Grpc.HealthCheck.Tests/Properties/AssemblyInfo.cs @@ -0,0 +1,12 @@ +using System.Reflection; +using System.Runtime.CompilerServices; + +[assembly: AssemblyTitle("Grpc.HealthCheck.Tests")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("")] +[assembly: AssemblyProduct("")] +[assembly: AssemblyCopyright("Google Inc. All rights reserved.")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] +[assembly: AssemblyVersion("0.6.*")] diff --git a/src/csharp/Grpc.HealthCheck.Tests/packages.config b/src/csharp/Grpc.HealthCheck.Tests/packages.config new file mode 100644 index 00000000000..050c4eaed67 --- /dev/null +++ b/src/csharp/Grpc.HealthCheck.Tests/packages.config @@ -0,0 +1,5 @@ + + + + + \ No newline at end of file diff --git a/src/csharp/Grpc.HealthCheck/.gitignore b/src/csharp/Grpc.HealthCheck/.gitignore new file mode 100644 index 00000000000..1746e3269ed --- /dev/null +++ b/src/csharp/Grpc.HealthCheck/.gitignore @@ -0,0 +1,2 @@ +bin +obj diff --git a/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.csproj b/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.csproj new file mode 100644 index 00000000000..6d37b37deb0 --- /dev/null +++ b/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.csproj @@ -0,0 +1,74 @@ + + + + + Debug + AnyCPU + {AA5E328A-8835-49D7-98ED-C29F2B3049F0} + Library + Properties + Grpc.HealthCheck + Grpc.HealthCheck + v4.5 + 512 + + + true + full + false + bin\Debug\ + DEBUG;TRACE + prompt + 4 + + + pdbonly + true + bin\Release\ + TRACE + prompt + 4 + + + + ..\packages\Google.ProtocolBuffers.2.4.1.555\lib\net40\Google.ProtocolBuffers.dll + + + ..\packages\Google.ProtocolBuffers.2.4.1.555\lib\net40\Google.ProtocolBuffers.Serialization.dll + + + + + ..\packages\Ix-Async.1.2.3\lib\net45\System.Interactive.Async.dll + + + + + + + + + + + + + + + + + + + + {ccc4440e-49f7-4790-b0af-feabb0837ae7} + Grpc.Core + + + + + \ No newline at end of file diff --git a/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.nuspec b/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.nuspec new file mode 100644 index 00000000000..c774133ab06 --- /dev/null +++ b/src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.nuspec @@ -0,0 +1,28 @@ + + + + Grpc.HealthCheck + gRPC C# Healthchecking + Implementation of gRPC health service + Example implementation of grpc.health.v1alpha service that can be used for health-checking. + 0.6.0 + Google Inc. + grpc-packages + https://github.com/grpc/grpc/blob/master/LICENSE + https://github.com/grpc/grpc + false + Copyright 2015, Google Inc. + gRPC health check + + + + + + + + + + + + + diff --git a/src/csharp/Grpc.HealthCheck/Health.cs b/src/csharp/Grpc.HealthCheck/Health.cs new file mode 100644 index 00000000000..361382d4bd6 --- /dev/null +++ b/src/csharp/Grpc.HealthCheck/Health.cs @@ -0,0 +1,687 @@ +// Generated by the protocol buffer compiler. DO NOT EDIT! +// source: health.proto +#pragma warning disable 1591, 0612, 3021 +#region Designer generated code + +using pb = global::Google.ProtocolBuffers; +using pbc = global::Google.ProtocolBuffers.Collections; +using pbd = global::Google.ProtocolBuffers.Descriptors; +using scg = global::System.Collections.Generic; +namespace Grpc.Health.V1Alpha { + + namespace Proto { + + [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] + public static partial class Health { + + #region Extension registration + public static void RegisterAllExtensions(pb::ExtensionRegistry registry) { + } + #endregion + #region Static variables + internal static pbd::MessageDescriptor internal__static_grpc_health_v1alpha_HealthCheckRequest__Descriptor; + internal static pb::FieldAccess.FieldAccessorTable internal__static_grpc_health_v1alpha_HealthCheckRequest__FieldAccessorTable; + internal static pbd::MessageDescriptor internal__static_grpc_health_v1alpha_HealthCheckResponse__Descriptor; + internal static pb::FieldAccess.FieldAccessorTable internal__static_grpc_health_v1alpha_HealthCheckResponse__FieldAccessorTable; + #endregion + #region Descriptor + public static pbd::FileDescriptor Descriptor { + get { return descriptor; } + } + private static pbd::FileDescriptor descriptor; + + static Health() { + byte[] descriptorData = global::System.Convert.FromBase64String( + string.Concat( + "CgxoZWFsdGgucHJvdG8SE2dycGMuaGVhbHRoLnYxYWxwaGEiMwoSSGVhbHRo", + "Q2hlY2tSZXF1ZXN0EgwKBGhvc3QYASABKAkSDwoHc2VydmljZRgCIAEoCSKZ", + "AQoTSGVhbHRoQ2hlY2tSZXNwb25zZRJGCgZzdGF0dXMYASABKA4yNi5ncnBj", + "LmhlYWx0aC52MWFscGhhLkhlYWx0aENoZWNrUmVzcG9uc2UuU2VydmluZ1N0", + "YXR1cyI6Cg1TZXJ2aW5nU3RhdHVzEgsKB1VOS05PV04QABILCgdTRVJWSU5H", + "EAESDwoLTk9UX1NFUlZJTkcQAjJkCgZIZWFsdGgSWgoFQ2hlY2sSJy5ncnBj", + "LmhlYWx0aC52MWFscGhhLkhlYWx0aENoZWNrUmVxdWVzdBooLmdycGMuaGVh", + "bHRoLnYxYWxwaGEuSGVhbHRoQ2hlY2tSZXNwb25zZUIWqgITR3JwYy5IZWFs", + "dGguVjFBbHBoYQ==")); + pbd::FileDescriptor.InternalDescriptorAssigner assigner = delegate(pbd::FileDescriptor root) { + descriptor = root; + internal__static_grpc_health_v1alpha_HealthCheckRequest__Descriptor = Descriptor.MessageTypes[0]; + internal__static_grpc_health_v1alpha_HealthCheckRequest__FieldAccessorTable = + new pb::FieldAccess.FieldAccessorTable(internal__static_grpc_health_v1alpha_HealthCheckRequest__Descriptor, + new string[] { "Host", "Service", }); + internal__static_grpc_health_v1alpha_HealthCheckResponse__Descriptor = Descriptor.MessageTypes[1]; + internal__static_grpc_health_v1alpha_HealthCheckResponse__FieldAccessorTable = + new pb::FieldAccess.FieldAccessorTable(internal__static_grpc_health_v1alpha_HealthCheckResponse__Descriptor, + new string[] { "Status", }); + pb::ExtensionRegistry registry = pb::ExtensionRegistry.CreateInstance(); + RegisterAllExtensions(registry); + return registry; + }; + pbd::FileDescriptor.InternalBuildGeneratedFileFrom(descriptorData, + new pbd::FileDescriptor[] { + }, assigner); + } + #endregion + + } + } + #region Messages + [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] + public sealed partial class HealthCheckRequest : pb::GeneratedMessage { + private HealthCheckRequest() { } + private static readonly HealthCheckRequest defaultInstance = new HealthCheckRequest().MakeReadOnly(); + private static readonly string[] _healthCheckRequestFieldNames = new string[] { "host", "service" }; + private static readonly uint[] _healthCheckRequestFieldTags = new uint[] { 10, 18 }; + public static HealthCheckRequest DefaultInstance { + get { return defaultInstance; } + } + + public override HealthCheckRequest DefaultInstanceForType { + get { return DefaultInstance; } + } + + protected override HealthCheckRequest ThisMessage { + get { return this; } + } + + public static pbd::MessageDescriptor Descriptor { + get { return global::Grpc.Health.V1Alpha.Proto.Health.internal__static_grpc_health_v1alpha_HealthCheckRequest__Descriptor; } + } + + protected override pb::FieldAccess.FieldAccessorTable InternalFieldAccessors { + get { return global::Grpc.Health.V1Alpha.Proto.Health.internal__static_grpc_health_v1alpha_HealthCheckRequest__FieldAccessorTable; } + } + + public const int HostFieldNumber = 1; + private bool hasHost; + private string host_ = ""; + public bool HasHost { + get { return hasHost; } + } + public string Host { + get { return host_; } + } + + public const int ServiceFieldNumber = 2; + private bool hasService; + private string service_ = ""; + public bool HasService { + get { return hasService; } + } + public string Service { + get { return service_; } + } + + public override bool IsInitialized { + get { + return true; + } + } + + public override void WriteTo(pb::ICodedOutputStream output) { + CalcSerializedSize(); + string[] field_names = _healthCheckRequestFieldNames; + if (hasHost) { + output.WriteString(1, field_names[0], Host); + } + if (hasService) { + output.WriteString(2, field_names[1], Service); + } + UnknownFields.WriteTo(output); + } + + private int memoizedSerializedSize = -1; + public override int SerializedSize { + get { + int size = memoizedSerializedSize; + if (size != -1) return size; + return CalcSerializedSize(); + } + } + + private int CalcSerializedSize() { + int size = memoizedSerializedSize; + if (size != -1) return size; + + size = 0; + if (hasHost) { + size += pb::CodedOutputStream.ComputeStringSize(1, Host); + } + if (hasService) { + size += pb::CodedOutputStream.ComputeStringSize(2, Service); + } + size += UnknownFields.SerializedSize; + memoizedSerializedSize = size; + return size; + } + public static HealthCheckRequest ParseFrom(pb::ByteString data) { + return ((Builder) CreateBuilder().MergeFrom(data)).BuildParsed(); + } + public static HealthCheckRequest ParseFrom(pb::ByteString data, pb::ExtensionRegistry extensionRegistry) { + return ((Builder) CreateBuilder().MergeFrom(data, extensionRegistry)).BuildParsed(); + } + public static HealthCheckRequest ParseFrom(byte[] data) { + return ((Builder) CreateBuilder().MergeFrom(data)).BuildParsed(); + } + public static HealthCheckRequest ParseFrom(byte[] data, pb::ExtensionRegistry extensionRegistry) { + return ((Builder) CreateBuilder().MergeFrom(data, extensionRegistry)).BuildParsed(); + } + public static HealthCheckRequest ParseFrom(global::System.IO.Stream input) { + return ((Builder) CreateBuilder().MergeFrom(input)).BuildParsed(); + } + public static HealthCheckRequest ParseFrom(global::System.IO.Stream input, pb::ExtensionRegistry extensionRegistry) { + return ((Builder) CreateBuilder().MergeFrom(input, extensionRegistry)).BuildParsed(); + } + public static HealthCheckRequest ParseDelimitedFrom(global::System.IO.Stream input) { + return CreateBuilder().MergeDelimitedFrom(input).BuildParsed(); + } + public static HealthCheckRequest ParseDelimitedFrom(global::System.IO.Stream input, pb::ExtensionRegistry extensionRegistry) { + return CreateBuilder().MergeDelimitedFrom(input, extensionRegistry).BuildParsed(); + } + public static HealthCheckRequest ParseFrom(pb::ICodedInputStream input) { + return ((Builder) CreateBuilder().MergeFrom(input)).BuildParsed(); + } + public static HealthCheckRequest ParseFrom(pb::ICodedInputStream input, pb::ExtensionRegistry extensionRegistry) { + return ((Builder) CreateBuilder().MergeFrom(input, extensionRegistry)).BuildParsed(); + } + private HealthCheckRequest MakeReadOnly() { + return this; + } + + public static Builder CreateBuilder() { return new Builder(); } + public override Builder ToBuilder() { return CreateBuilder(this); } + public override Builder CreateBuilderForType() { return new Builder(); } + public static Builder CreateBuilder(HealthCheckRequest prototype) { + return new Builder(prototype); + } + + [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] + public sealed partial class Builder : pb::GeneratedBuilder { + protected override Builder ThisBuilder { + get { return this; } + } + public Builder() { + result = DefaultInstance; + resultIsReadOnly = true; + } + internal Builder(HealthCheckRequest cloneFrom) { + result = cloneFrom; + resultIsReadOnly = true; + } + + private bool resultIsReadOnly; + private HealthCheckRequest result; + + private HealthCheckRequest PrepareBuilder() { + if (resultIsReadOnly) { + HealthCheckRequest original = result; + result = new HealthCheckRequest(); + resultIsReadOnly = false; + MergeFrom(original); + } + return result; + } + + public override bool IsInitialized { + get { return result.IsInitialized; } + } + + protected override HealthCheckRequest MessageBeingBuilt { + get { return PrepareBuilder(); } + } + + public override Builder Clear() { + result = DefaultInstance; + resultIsReadOnly = true; + return this; + } + + public override Builder Clone() { + if (resultIsReadOnly) { + return new Builder(result); + } else { + return new Builder().MergeFrom(result); + } + } + + public override pbd::MessageDescriptor DescriptorForType { + get { return global::Grpc.Health.V1Alpha.HealthCheckRequest.Descriptor; } + } + + public override HealthCheckRequest DefaultInstanceForType { + get { return global::Grpc.Health.V1Alpha.HealthCheckRequest.DefaultInstance; } + } + + public override HealthCheckRequest BuildPartial() { + if (resultIsReadOnly) { + return result; + } + resultIsReadOnly = true; + return result.MakeReadOnly(); + } + + public override Builder MergeFrom(pb::IMessage other) { + if (other is HealthCheckRequest) { + return MergeFrom((HealthCheckRequest) other); + } else { + base.MergeFrom(other); + return this; + } + } + + public override Builder MergeFrom(HealthCheckRequest other) { + if (other == global::Grpc.Health.V1Alpha.HealthCheckRequest.DefaultInstance) return this; + PrepareBuilder(); + if (other.HasHost) { + Host = other.Host; + } + if (other.HasService) { + Service = other.Service; + } + this.MergeUnknownFields(other.UnknownFields); + return this; + } + + public override Builder MergeFrom(pb::ICodedInputStream input) { + return MergeFrom(input, pb::ExtensionRegistry.Empty); + } + + public override Builder MergeFrom(pb::ICodedInputStream input, pb::ExtensionRegistry extensionRegistry) { + PrepareBuilder(); + pb::UnknownFieldSet.Builder unknownFields = null; + uint tag; + string field_name; + while (input.ReadTag(out tag, out field_name)) { + if(tag == 0 && field_name != null) { + int field_ordinal = global::System.Array.BinarySearch(_healthCheckRequestFieldNames, field_name, global::System.StringComparer.Ordinal); + if(field_ordinal >= 0) + tag = _healthCheckRequestFieldTags[field_ordinal]; + else { + if (unknownFields == null) { + unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields); + } + ParseUnknownField(input, unknownFields, extensionRegistry, tag, field_name); + continue; + } + } + switch (tag) { + case 0: { + throw pb::InvalidProtocolBufferException.InvalidTag(); + } + default: { + if (pb::WireFormat.IsEndGroupTag(tag)) { + if (unknownFields != null) { + this.UnknownFields = unknownFields.Build(); + } + return this; + } + if (unknownFields == null) { + unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields); + } + ParseUnknownField(input, unknownFields, extensionRegistry, tag, field_name); + break; + } + case 10: { + result.hasHost = input.ReadString(ref result.host_); + break; + } + case 18: { + result.hasService = input.ReadString(ref result.service_); + break; + } + } + } + + if (unknownFields != null) { + this.UnknownFields = unknownFields.Build(); + } + return this; + } + + + public bool HasHost { + get { return result.hasHost; } + } + public string Host { + get { return result.Host; } + set { SetHost(value); } + } + public Builder SetHost(string value) { + pb::ThrowHelper.ThrowIfNull(value, "value"); + PrepareBuilder(); + result.hasHost = true; + result.host_ = value; + return this; + } + public Builder ClearHost() { + PrepareBuilder(); + result.hasHost = false; + result.host_ = ""; + return this; + } + + public bool HasService { + get { return result.hasService; } + } + public string Service { + get { return result.Service; } + set { SetService(value); } + } + public Builder SetService(string value) { + pb::ThrowHelper.ThrowIfNull(value, "value"); + PrepareBuilder(); + result.hasService = true; + result.service_ = value; + return this; + } + public Builder ClearService() { + PrepareBuilder(); + result.hasService = false; + result.service_ = ""; + return this; + } + } + static HealthCheckRequest() { + object.ReferenceEquals(global::Grpc.Health.V1Alpha.Proto.Health.Descriptor, null); + } + } + + [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] + public sealed partial class HealthCheckResponse : pb::GeneratedMessage { + private HealthCheckResponse() { } + private static readonly HealthCheckResponse defaultInstance = new HealthCheckResponse().MakeReadOnly(); + private static readonly string[] _healthCheckResponseFieldNames = new string[] { "status" }; + private static readonly uint[] _healthCheckResponseFieldTags = new uint[] { 8 }; + public static HealthCheckResponse DefaultInstance { + get { return defaultInstance; } + } + + public override HealthCheckResponse DefaultInstanceForType { + get { return DefaultInstance; } + } + + protected override HealthCheckResponse ThisMessage { + get { return this; } + } + + public static pbd::MessageDescriptor Descriptor { + get { return global::Grpc.Health.V1Alpha.Proto.Health.internal__static_grpc_health_v1alpha_HealthCheckResponse__Descriptor; } + } + + protected override pb::FieldAccess.FieldAccessorTable InternalFieldAccessors { + get { return global::Grpc.Health.V1Alpha.Proto.Health.internal__static_grpc_health_v1alpha_HealthCheckResponse__FieldAccessorTable; } + } + + #region Nested types + [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] + public static partial class Types { + public enum ServingStatus { + UNKNOWN = 0, + SERVING = 1, + NOT_SERVING = 2, + } + + } + #endregion + + public const int StatusFieldNumber = 1; + private bool hasStatus; + private global::Grpc.Health.V1Alpha.HealthCheckResponse.Types.ServingStatus status_ = global::Grpc.Health.V1Alpha.HealthCheckResponse.Types.ServingStatus.UNKNOWN; + public bool HasStatus { + get { return hasStatus; } + } + public global::Grpc.Health.V1Alpha.HealthCheckResponse.Types.ServingStatus Status { + get { return status_; } + } + + public override bool IsInitialized { + get { + return true; + } + } + + public override void WriteTo(pb::ICodedOutputStream output) { + CalcSerializedSize(); + string[] field_names = _healthCheckResponseFieldNames; + if (hasStatus) { + output.WriteEnum(1, field_names[0], (int) Status, Status); + } + UnknownFields.WriteTo(output); + } + + private int memoizedSerializedSize = -1; + public override int SerializedSize { + get { + int size = memoizedSerializedSize; + if (size != -1) return size; + return CalcSerializedSize(); + } + } + + private int CalcSerializedSize() { + int size = memoizedSerializedSize; + if (size != -1) return size; + + size = 0; + if (hasStatus) { + size += pb::CodedOutputStream.ComputeEnumSize(1, (int) Status); + } + size += UnknownFields.SerializedSize; + memoizedSerializedSize = size; + return size; + } + public static HealthCheckResponse ParseFrom(pb::ByteString data) { + return ((Builder) CreateBuilder().MergeFrom(data)).BuildParsed(); + } + public static HealthCheckResponse ParseFrom(pb::ByteString data, pb::ExtensionRegistry extensionRegistry) { + return ((Builder) CreateBuilder().MergeFrom(data, extensionRegistry)).BuildParsed(); + } + public static HealthCheckResponse ParseFrom(byte[] data) { + return ((Builder) CreateBuilder().MergeFrom(data)).BuildParsed(); + } + public static HealthCheckResponse ParseFrom(byte[] data, pb::ExtensionRegistry extensionRegistry) { + return ((Builder) CreateBuilder().MergeFrom(data, extensionRegistry)).BuildParsed(); + } + public static HealthCheckResponse ParseFrom(global::System.IO.Stream input) { + return ((Builder) CreateBuilder().MergeFrom(input)).BuildParsed(); + } + public static HealthCheckResponse ParseFrom(global::System.IO.Stream input, pb::ExtensionRegistry extensionRegistry) { + return ((Builder) CreateBuilder().MergeFrom(input, extensionRegistry)).BuildParsed(); + } + public static HealthCheckResponse ParseDelimitedFrom(global::System.IO.Stream input) { + return CreateBuilder().MergeDelimitedFrom(input).BuildParsed(); + } + public static HealthCheckResponse ParseDelimitedFrom(global::System.IO.Stream input, pb::ExtensionRegistry extensionRegistry) { + return CreateBuilder().MergeDelimitedFrom(input, extensionRegistry).BuildParsed(); + } + public static HealthCheckResponse ParseFrom(pb::ICodedInputStream input) { + return ((Builder) CreateBuilder().MergeFrom(input)).BuildParsed(); + } + public static HealthCheckResponse ParseFrom(pb::ICodedInputStream input, pb::ExtensionRegistry extensionRegistry) { + return ((Builder) CreateBuilder().MergeFrom(input, extensionRegistry)).BuildParsed(); + } + private HealthCheckResponse MakeReadOnly() { + return this; + } + + public static Builder CreateBuilder() { return new Builder(); } + public override Builder ToBuilder() { return CreateBuilder(this); } + public override Builder CreateBuilderForType() { return new Builder(); } + public static Builder CreateBuilder(HealthCheckResponse prototype) { + return new Builder(prototype); + } + + [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] + public sealed partial class Builder : pb::GeneratedBuilder { + protected override Builder ThisBuilder { + get { return this; } + } + public Builder() { + result = DefaultInstance; + resultIsReadOnly = true; + } + internal Builder(HealthCheckResponse cloneFrom) { + result = cloneFrom; + resultIsReadOnly = true; + } + + private bool resultIsReadOnly; + private HealthCheckResponse result; + + private HealthCheckResponse PrepareBuilder() { + if (resultIsReadOnly) { + HealthCheckResponse original = result; + result = new HealthCheckResponse(); + resultIsReadOnly = false; + MergeFrom(original); + } + return result; + } + + public override bool IsInitialized { + get { return result.IsInitialized; } + } + + protected override HealthCheckResponse MessageBeingBuilt { + get { return PrepareBuilder(); } + } + + public override Builder Clear() { + result = DefaultInstance; + resultIsReadOnly = true; + return this; + } + + public override Builder Clone() { + if (resultIsReadOnly) { + return new Builder(result); + } else { + return new Builder().MergeFrom(result); + } + } + + public override pbd::MessageDescriptor DescriptorForType { + get { return global::Grpc.Health.V1Alpha.HealthCheckResponse.Descriptor; } + } + + public override HealthCheckResponse DefaultInstanceForType { + get { return global::Grpc.Health.V1Alpha.HealthCheckResponse.DefaultInstance; } + } + + public override HealthCheckResponse BuildPartial() { + if (resultIsReadOnly) { + return result; + } + resultIsReadOnly = true; + return result.MakeReadOnly(); + } + + public override Builder MergeFrom(pb::IMessage other) { + if (other is HealthCheckResponse) { + return MergeFrom((HealthCheckResponse) other); + } else { + base.MergeFrom(other); + return this; + } + } + + public override Builder MergeFrom(HealthCheckResponse other) { + if (other == global::Grpc.Health.V1Alpha.HealthCheckResponse.DefaultInstance) return this; + PrepareBuilder(); + if (other.HasStatus) { + Status = other.Status; + } + this.MergeUnknownFields(other.UnknownFields); + return this; + } + + public override Builder MergeFrom(pb::ICodedInputStream input) { + return MergeFrom(input, pb::ExtensionRegistry.Empty); + } + + public override Builder MergeFrom(pb::ICodedInputStream input, pb::ExtensionRegistry extensionRegistry) { + PrepareBuilder(); + pb::UnknownFieldSet.Builder unknownFields = null; + uint tag; + string field_name; + while (input.ReadTag(out tag, out field_name)) { + if(tag == 0 && field_name != null) { + int field_ordinal = global::System.Array.BinarySearch(_healthCheckResponseFieldNames, field_name, global::System.StringComparer.Ordinal); + if(field_ordinal >= 0) + tag = _healthCheckResponseFieldTags[field_ordinal]; + else { + if (unknownFields == null) { + unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields); + } + ParseUnknownField(input, unknownFields, extensionRegistry, tag, field_name); + continue; + } + } + switch (tag) { + case 0: { + throw pb::InvalidProtocolBufferException.InvalidTag(); + } + default: { + if (pb::WireFormat.IsEndGroupTag(tag)) { + if (unknownFields != null) { + this.UnknownFields = unknownFields.Build(); + } + return this; + } + if (unknownFields == null) { + unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields); + } + ParseUnknownField(input, unknownFields, extensionRegistry, tag, field_name); + break; + } + case 8: { + object unknown; + if(input.ReadEnum(ref result.status_, out unknown)) { + result.hasStatus = true; + } else if(unknown is int) { + if (unknownFields == null) { + unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields); + } + unknownFields.MergeVarintField(1, (ulong)(int)unknown); + } + break; + } + } + } + + if (unknownFields != null) { + this.UnknownFields = unknownFields.Build(); + } + return this; + } + + + public bool HasStatus { + get { return result.hasStatus; } + } + public global::Grpc.Health.V1Alpha.HealthCheckResponse.Types.ServingStatus Status { + get { return result.Status; } + set { SetStatus(value); } + } + public Builder SetStatus(global::Grpc.Health.V1Alpha.HealthCheckResponse.Types.ServingStatus value) { + PrepareBuilder(); + result.hasStatus = true; + result.status_ = value; + return this; + } + public Builder ClearStatus() { + PrepareBuilder(); + result.hasStatus = false; + result.status_ = global::Grpc.Health.V1Alpha.HealthCheckResponse.Types.ServingStatus.UNKNOWN; + return this; + } + } + static HealthCheckResponse() { + object.ReferenceEquals(global::Grpc.Health.V1Alpha.Proto.Health.Descriptor, null); + } + } + + #endregion + +} + +#endregion Designer generated code diff --git a/src/csharp/Grpc.HealthCheck/HealthGrpc.cs b/src/csharp/Grpc.HealthCheck/HealthGrpc.cs new file mode 100644 index 00000000000..ed9fc4ed774 --- /dev/null +++ b/src/csharp/Grpc.HealthCheck/HealthGrpc.cs @@ -0,0 +1,78 @@ +// Generated by the protocol buffer compiler. DO NOT EDIT! +// source: health.proto +#region Designer generated code + +using System; +using System.Threading; +using System.Threading.Tasks; +using Grpc.Core; + +namespace Grpc.Health.V1Alpha { + public static class Health + { + static readonly string __ServiceName = "grpc.health.v1alpha.Health"; + + static readonly Marshaller __Marshaller_HealthCheckRequest = Marshallers.Create((arg) => arg.ToByteArray(), global::Grpc.Health.V1Alpha.HealthCheckRequest.ParseFrom); + static readonly Marshaller __Marshaller_HealthCheckResponse = Marshallers.Create((arg) => arg.ToByteArray(), global::Grpc.Health.V1Alpha.HealthCheckResponse.ParseFrom); + + static readonly Method __Method_Check = new Method( + MethodType.Unary, + "Check", + __Marshaller_HealthCheckRequest, + __Marshaller_HealthCheckResponse); + + // client-side stub interface + public interface IHealthClient + { + global::Grpc.Health.V1Alpha.HealthCheckResponse Check(global::Grpc.Health.V1Alpha.HealthCheckRequest request, CancellationToken token = default(CancellationToken)); + Task CheckAsync(global::Grpc.Health.V1Alpha.HealthCheckRequest request, CancellationToken token = default(CancellationToken)); + } + + // server-side interface + public interface IHealth + { + Task Check(ServerCallContext context, global::Grpc.Health.V1Alpha.HealthCheckRequest request); + } + + // client stub + public class HealthClient : AbstractStub, IHealthClient + { + public HealthClient(Channel channel) : this(channel, StubConfiguration.Default) + { + } + public HealthClient(Channel channel, StubConfiguration config) : base(channel, config) + { + } + public global::Grpc.Health.V1Alpha.HealthCheckResponse Check(global::Grpc.Health.V1Alpha.HealthCheckRequest request, CancellationToken token = default(CancellationToken)) + { + var call = CreateCall(__ServiceName, __Method_Check); + return Calls.BlockingUnaryCall(call, request, token); + } + public Task CheckAsync(global::Grpc.Health.V1Alpha.HealthCheckRequest request, CancellationToken token = default(CancellationToken)) + { + var call = CreateCall(__ServiceName, __Method_Check); + return Calls.AsyncUnaryCall(call, request, token); + } + } + + // creates service definition that can be registered with a server + public static ServerServiceDefinition BindService(IHealth serviceImpl) + { + return ServerServiceDefinition.CreateBuilder(__ServiceName) + .AddMethod(__Method_Check, serviceImpl.Check).Build(); + } + + // creates a new client stub + public static IHealthClient NewStub(Channel channel) + { + return new HealthClient(channel); + } + + // creates a new client stub + public static IHealthClient NewStub(Channel channel, StubConfiguration config) + { + return new HealthClient(channel, config); + } + } +} +#endregion diff --git a/src/csharp/Grpc.HealthCheck/HealthServiceImpl.cs b/src/csharp/Grpc.HealthCheck/HealthServiceImpl.cs new file mode 100644 index 00000000000..db3a2a09420 --- /dev/null +++ b/src/csharp/Grpc.HealthCheck/HealthServiceImpl.cs @@ -0,0 +1,132 @@ +#region Copyright notice and license +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#endregion + +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +using Grpc.Core; +using Grpc.Core.Utils; +using Grpc.Health.V1Alpha; + +namespace Grpc.HealthCheck +{ + /// + /// Implementation of a simple Health service. Useful for health checking. + /// + /// Registering service with a server: + /// + /// var serviceImpl = new HealthServiceImpl(); + /// server = new Server(); + /// server.AddServiceDefinition(Grpc.Health.V1Alpha.Health.BindService(serviceImpl)); + /// + /// + public class HealthServiceImpl : Grpc.Health.V1Alpha.Health.IHealth + { + private readonly object myLock = new object(); + private readonly Dictionary statusMap = + new Dictionary(); + + /// + /// Sets the health status for given host and service. + /// + /// The host. Cannot be null. + /// The service. Cannot be null. + /// the health status + public void SetStatus(string host, string service, HealthCheckResponse.Types.ServingStatus status) + { + lock (myLock) + { + statusMap[CreateKey(host, service)] = status; + } + } + + /// + /// Clears health status for given host and service. + /// + /// The host. Cannot be null. + /// The service. Cannot be null. + public void ClearStatus(string host, string service) + { + lock (myLock) + { + statusMap.Remove(CreateKey(host, service)); + } + } + + /// + /// Clears statuses for all hosts and services. + /// + public void ClearAll() + { + lock (myLock) + { + statusMap.Clear(); + } + } + + public Task Check(ServerCallContext context, HealthCheckRequest request) + { + lock (myLock) + { + var host = request.HasHost ? request.Host : ""; + var service = request.HasService ? request.Service : ""; + + HealthCheckResponse.Types.ServingStatus status; + if (!statusMap.TryGetValue(CreateKey(host, service), out status)) + { + // TODO(jtattermusch): returning specific status from server handler is not supported yet. + throw new RpcException(new Status(StatusCode.NotFound, "")); + } + return Task.FromResult(HealthCheckResponse.CreateBuilder().SetStatus(status).Build()); + } + } + + private static Key CreateKey(string host, string service) + { + return new Key(host, service); + } + + private struct Key + { + public Key(string host, string service) + { + this.Host = Preconditions.CheckNotNull(host); + this.Service = Preconditions.CheckNotNull(service); + } + + readonly string Host; + readonly string Service; + } + } +} diff --git a/src/csharp/Grpc.HealthCheck/Properties/AssemblyInfo.cs b/src/csharp/Grpc.HealthCheck/Properties/AssemblyInfo.cs new file mode 100644 index 00000000000..6cfdb7e6e2c --- /dev/null +++ b/src/csharp/Grpc.HealthCheck/Properties/AssemblyInfo.cs @@ -0,0 +1,12 @@ +using System.Reflection; +using System.Runtime.CompilerServices; + +[assembly: AssemblyTitle("Grpc.HealthCheck")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("")] +[assembly: AssemblyProduct("")] +[assembly: AssemblyCopyright("Google Inc. All rights reserved.")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] +[assembly: AssemblyVersion("0.6.*")] \ No newline at end of file diff --git a/src/csharp/Grpc.HealthCheck/packages.config b/src/csharp/Grpc.HealthCheck/packages.config new file mode 100644 index 00000000000..094a30981e4 --- /dev/null +++ b/src/csharp/Grpc.HealthCheck/packages.config @@ -0,0 +1,5 @@ + + + + + \ No newline at end of file diff --git a/src/csharp/Grpc.HealthCheck/proto/health.proto b/src/csharp/Grpc.HealthCheck/proto/health.proto new file mode 100644 index 00000000000..08df7e104e1 --- /dev/null +++ b/src/csharp/Grpc.HealthCheck/proto/health.proto @@ -0,0 +1,52 @@ +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// TODO(jtattermusch): switch to proto3 once C# supports that. +syntax = "proto2"; + +package grpc.health.v1alpha; +option csharp_namespace = "Grpc.Health.V1Alpha"; + +message HealthCheckRequest { + optional string host = 1; + optional string service = 2; +} + +message HealthCheckResponse { + enum ServingStatus { + UNKNOWN = 0; + SERVING = 1; + NOT_SERVING = 2; + } + optional ServingStatus status = 1; +} + +service Health { + rpc Check(HealthCheckRequest) returns (HealthCheckResponse); +} \ No newline at end of file diff --git a/src/csharp/Grpc.sln b/src/csharp/Grpc.sln index 978739f23aa..705e4fb1c21 100644 --- a/src/csharp/Grpc.sln +++ b/src/csharp/Grpc.sln @@ -28,57 +28,68 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".nuget", ".nuget", "{B5B871 .nuget\packages.config = .nuget\packages.config EndProjectSection EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Grpc.HealthCheck", "Grpc.HealthCheck\Grpc.HealthCheck.csproj", "{AA5E328A-8835-49D7-98ED-C29F2B3049F0}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Grpc.HealthCheck.Tests", "Grpc.HealthCheck.Tests\Grpc.HealthCheck.Tests.csproj", "{F8C6D937-C44B-4EE3-A431-B0FBAEACE47D}" +EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|x86 = Debug|x86 Release|x86 = Release|x86 EndGlobalSection GlobalSection(ProjectConfigurationPlatforms) = postSolution - {7DC1433E-3225-42C7-B7EA-546D56E27A4B}.Debug|x86.ActiveCfg = Debug|Any CPU - {7DC1433E-3225-42C7-B7EA-546D56E27A4B}.Debug|x86.Build.0 = Debug|Any CPU - {7DC1433E-3225-42C7-B7EA-546D56E27A4B}.Release|x86.ActiveCfg = Release|Any CPU - {7DC1433E-3225-42C7-B7EA-546D56E27A4B}.Release|x86.Build.0 = Release|Any CPU - {CCC4440E-49F7-4790-B0AF-FEABB0837AE7}.Debug|x86.ActiveCfg = Debug|Any CPU - {CCC4440E-49F7-4790-B0AF-FEABB0837AE7}.Debug|x86.Build.0 = Debug|Any CPU - {CCC4440E-49F7-4790-B0AF-FEABB0837AE7}.Release|x86.ActiveCfg = Release|Any CPU - {CCC4440E-49F7-4790-B0AF-FEABB0837AE7}.Release|x86.Build.0 = Release|Any CPU - {86EC5CB4-4EA2-40A2-8057-86542A0353BB}.Debug|x86.ActiveCfg = Debug|Any CPU - {86EC5CB4-4EA2-40A2-8057-86542A0353BB}.Debug|x86.Build.0 = Debug|Any CPU - {86EC5CB4-4EA2-40A2-8057-86542A0353BB}.Release|x86.ActiveCfg = Release|Any CPU - {86EC5CB4-4EA2-40A2-8057-86542A0353BB}.Release|x86.Build.0 = Release|Any CPU {143B1C29-C442-4BE0-BF3F-A8F92288AC9F}.Debug|x86.ActiveCfg = Debug|Any CPU {143B1C29-C442-4BE0-BF3F-A8F92288AC9F}.Debug|x86.Build.0 = Debug|Any CPU {143B1C29-C442-4BE0-BF3F-A8F92288AC9F}.Release|x86.ActiveCfg = Release|Any CPU {143B1C29-C442-4BE0-BF3F-A8F92288AC9F}.Release|x86.Build.0 = Release|Any CPU - {61ECB8EE-0C96-4F8E-B187-8E4D227417C0}.Debug|x86.ActiveCfg = Debug|x86 - {61ECB8EE-0C96-4F8E-B187-8E4D227417C0}.Debug|x86.Build.0 = Debug|x86 - {61ECB8EE-0C96-4F8E-B187-8E4D227417C0}.Release|x86.ActiveCfg = Release|x86 - {61ECB8EE-0C96-4F8E-B187-8E4D227417C0}.Release|x86.Build.0 = Release|x86 - {C61154BA-DD4A-4838-8420-0162A28925E0}.Debug|x86.ActiveCfg = Debug|x86 - {C61154BA-DD4A-4838-8420-0162A28925E0}.Debug|x86.Build.0 = Debug|x86 - {C61154BA-DD4A-4838-8420-0162A28925E0}.Release|x86.ActiveCfg = Release|x86 - {C61154BA-DD4A-4838-8420-0162A28925E0}.Release|x86.Build.0 = Release|x86 {3D166931-BA2D-416E-95A3-D36E8F6E90B9}.Debug|x86.ActiveCfg = Debug|x86 {3D166931-BA2D-416E-95A3-D36E8F6E90B9}.Debug|x86.Build.0 = Debug|x86 {3D166931-BA2D-416E-95A3-D36E8F6E90B9}.Release|x86.ActiveCfg = Release|x86 {3D166931-BA2D-416E-95A3-D36E8F6E90B9}.Release|x86.Build.0 = Release|x86 + {61ECB8EE-0C96-4F8E-B187-8E4D227417C0}.Debug|x86.ActiveCfg = Debug|x86 + {61ECB8EE-0C96-4F8E-B187-8E4D227417C0}.Debug|x86.Build.0 = Debug|x86 + {61ECB8EE-0C96-4F8E-B187-8E4D227417C0}.Release|x86.ActiveCfg = Release|x86 + {61ECB8EE-0C96-4F8E-B187-8E4D227417C0}.Release|x86.Build.0 = Release|x86 + {7DC1433E-3225-42C7-B7EA-546D56E27A4B}.Debug|x86.ActiveCfg = Debug|Any CPU + {7DC1433E-3225-42C7-B7EA-546D56E27A4B}.Debug|x86.Build.0 = Debug|Any CPU + {7DC1433E-3225-42C7-B7EA-546D56E27A4B}.Release|x86.ActiveCfg = Release|Any CPU + {7DC1433E-3225-42C7-B7EA-546D56E27A4B}.Release|x86.Build.0 = Release|Any CPU + {86EC5CB4-4EA2-40A2-8057-86542A0353BB}.Debug|x86.ActiveCfg = Debug|Any CPU + {86EC5CB4-4EA2-40A2-8057-86542A0353BB}.Debug|x86.Build.0 = Debug|Any CPU + {86EC5CB4-4EA2-40A2-8057-86542A0353BB}.Release|x86.ActiveCfg = Release|Any CPU + {86EC5CB4-4EA2-40A2-8057-86542A0353BB}.Release|x86.Build.0 = Release|Any CPU {A654F3B8-E859-4E6A-B30D-227527DBEF0D}.Debug|x86.ActiveCfg = Debug|x86 {A654F3B8-E859-4E6A-B30D-227527DBEF0D}.Debug|x86.Build.0 = Debug|x86 {A654F3B8-E859-4E6A-B30D-227527DBEF0D}.Release|x86.ActiveCfg = Release|x86 {A654F3B8-E859-4E6A-B30D-227527DBEF0D}.Release|x86.Build.0 = Release|x86 - {BF62FE08-373A-43D6-9D73-41CAA38B7011}.Debug|x86.ActiveCfg = Debug|x86 - {BF62FE08-373A-43D6-9D73-41CAA38B7011}.Debug|x86.Build.0 = Debug|x86 - {BF62FE08-373A-43D6-9D73-41CAA38B7011}.Release|x86.ActiveCfg = Release|x86 - {BF62FE08-373A-43D6-9D73-41CAA38B7011}.Release|x86.Build.0 = Release|x86 + {AA5E328A-8835-49D7-98ED-C29F2B3049F0}.Debug|x86.ActiveCfg = Debug|Any CPU + {AA5E328A-8835-49D7-98ED-C29F2B3049F0}.Debug|x86.Build.0 = Debug|Any CPU + {AA5E328A-8835-49D7-98ED-C29F2B3049F0}.Release|x86.ActiveCfg = Release|Any CPU + {AA5E328A-8835-49D7-98ED-C29F2B3049F0}.Release|x86.Build.0 = Release|Any CPU {AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}.Debug|x86.ActiveCfg = Debug|Any CPU {AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}.Debug|x86.Build.0 = Debug|Any CPU {AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}.Release|x86.ActiveCfg = Release|Any CPU {AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}.Release|x86.Build.0 = Release|Any CPU + {BF62FE08-373A-43D6-9D73-41CAA38B7011}.Debug|x86.ActiveCfg = Debug|x86 + {BF62FE08-373A-43D6-9D73-41CAA38B7011}.Debug|x86.Build.0 = Debug|x86 + {BF62FE08-373A-43D6-9D73-41CAA38B7011}.Release|x86.ActiveCfg = Release|x86 + {BF62FE08-373A-43D6-9D73-41CAA38B7011}.Release|x86.Build.0 = Release|x86 + {C61154BA-DD4A-4838-8420-0162A28925E0}.Debug|x86.ActiveCfg = Debug|x86 + {C61154BA-DD4A-4838-8420-0162A28925E0}.Debug|x86.Build.0 = Debug|x86 + {C61154BA-DD4A-4838-8420-0162A28925E0}.Release|x86.ActiveCfg = Release|x86 + {C61154BA-DD4A-4838-8420-0162A28925E0}.Release|x86.Build.0 = Release|x86 + {CCC4440E-49F7-4790-B0AF-FEABB0837AE7}.Debug|x86.ActiveCfg = Debug|Any CPU + {CCC4440E-49F7-4790-B0AF-FEABB0837AE7}.Debug|x86.Build.0 = Debug|Any CPU + {CCC4440E-49F7-4790-B0AF-FEABB0837AE7}.Release|x86.ActiveCfg = Release|Any CPU + {CCC4440E-49F7-4790-B0AF-FEABB0837AE7}.Release|x86.Build.0 = Release|Any CPU + {F8C6D937-C44B-4EE3-A431-B0FBAEACE47D}.Debug|x86.ActiveCfg = Debug|Any CPU + {F8C6D937-C44B-4EE3-A431-B0FBAEACE47D}.Debug|x86.Build.0 = Debug|Any CPU + {F8C6D937-C44B-4EE3-A431-B0FBAEACE47D}.Release|x86.ActiveCfg = Release|Any CPU + {F8C6D937-C44B-4EE3-A431-B0FBAEACE47D}.Release|x86.Build.0 = Release|Any CPU + EndGlobalSection + GlobalSection(NestedProjects) = preSolution EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE EndGlobalSection - GlobalSection(MonoDevelopProperties) = preSolution - StartupItem = Grpc.Examples\Grpc.Examples.csproj - EndGlobalSection EndGlobal diff --git a/src/csharp/build_packages.bat b/src/csharp/build_packages.bat index 3412129fb2b..4db286ed0a6 100644 --- a/src/csharp/build_packages.bat +++ b/src/csharp/build_packages.bat @@ -11,8 +11,9 @@ endlocal @call buildall.bat || goto :error %NUGET% pack ..\..\vsprojects\nuget_package\grpc.native.csharp_ext.nuspec || goto :error -%NUGET% pack Grpc.Core\Grpc.Core.nuspec -Symbols || goto :error %NUGET% pack Grpc.Auth\Grpc.Auth.nuspec -Symbols || goto :error +%NUGET% pack Grpc.Core\Grpc.Core.nuspec -Symbols || goto :error +%NUGET% pack Grpc.HealthCheck\Grpc.HealthCheck.nuspec -Symbols || goto :error %NUGET% pack Grpc.Tools.nuspec || goto :error %NUGET% pack Grpc.nuspec || goto :error diff --git a/src/csharp/generate_proto_csharp.sh b/src/csharp/generate_proto_csharp.sh index f980787bb70..6eb3887ea10 100755 --- a/src/csharp/generate_proto_csharp.sh +++ b/src/csharp/generate_proto_csharp.sh @@ -35,9 +35,13 @@ cd $(dirname $0) PLUGIN=protoc-gen-grpc=../../bins/opt/grpc_csharp_plugin EXAMPLES_DIR=Grpc.Examples INTEROP_DIR=Grpc.IntegrationTesting +HEALTHCHECK_DIR=Grpc.HealthCheck protoc --plugin=$PLUGIN --grpc_out=$EXAMPLES_DIR \ -I $EXAMPLES_DIR/proto $EXAMPLES_DIR/proto/math.proto protoc --plugin=$PLUGIN --grpc_out=$INTEROP_DIR \ -I $INTEROP_DIR/proto $INTEROP_DIR/proto/test.proto + +protoc --plugin=$PLUGIN --grpc_out=$HEALTHCHECK_DIR \ + -I $HEALTHCHECK_DIR/proto $HEALTHCHECK_DIR/proto/health.proto