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1 | | -// Copyright (c) Microsoft Corporation. |
| 1 | +// Copyright (c) Microsoft Corporation. |
2 | 2 | // Licensed under the MIT license. |
3 | 3 |
|
4 | 4 | using System; |
5 | 5 | using System.Diagnostics; |
6 | 6 | using System.Reflection; |
7 | 7 | using System.Threading; |
8 | 8 | using System.Threading.Tasks; |
9 | | -using Garnet.common; |
10 | 9 | using Garnet.networking; |
11 | 10 | using Garnet.server; |
12 | 11 | using Microsoft.Extensions.Hosting; |
13 | 12 | using Microsoft.Extensions.Logging; |
14 | 13 | using Microsoft.Extensions.Options; |
15 | | -using Tsavorite.core; |
16 | 14 |
|
17 | | -namespace Garnet; |
| 15 | +namespace Garnet.host; |
18 | 16 |
|
19 | | -/// <summary> |
20 | | -/// Implementation Garnet server |
21 | | -/// </summary> |
22 | | -public class GarnetServer : IHostedService, IDisposable |
| 17 | +public class GarnetServer : IHostedService |
23 | 18 | { |
24 | | - internal GarnetProvider Provider; |
25 | | - |
26 | | - private readonly GarnetServerOptions opts; |
27 | | - private IGarnetServer server; |
28 | | - private SubscribeBroker<SpanByte, SpanByte, IKeySerializer<SpanByte>> subscribeBroker; |
| 19 | + private readonly IGarnetServer garnetServerTcp; |
| 20 | + private readonly GarnetProvider garnetProvider; |
| 21 | + private readonly StoreWrapper store; |
| 22 | + private readonly IOptions<GarnetServerOptions> opts; |
29 | 23 | private readonly ILogger<GarnetServer> logger; |
30 | | - |
31 | | - /// <summary> |
32 | | - /// Store and associated information used by this Garnet server |
33 | | - /// </summary> |
34 | | - protected StoreWrapper storeWrapper; |
35 | | - |
36 | | - /// <summary> |
37 | | - /// Metrics API |
38 | | - /// </summary> |
39 | | - public MetricsApi Metrics; |
40 | | - |
41 | | - /// <summary> |
42 | | - /// Command registration API |
43 | | - /// </summary> |
44 | | - public RegisterApi Register; |
45 | | - |
46 | | - /// <summary> |
47 | | - /// Store API |
48 | | - /// </summary> |
49 | | - public StoreApi Store; |
50 | | - |
| 24 | + |
51 | 25 | public GarnetServer( |
52 | | - IOptions<GarnetServerOptions> opts, |
53 | | - ILogger<GarnetServer> logger, |
54 | | - IGarnetServer garnetServerTcp, |
55 | | - StoreWrapper storeWrapper) |
| 26 | + IGarnetServer garnetServerTcp, |
| 27 | + GarnetProvider garnetProvider, |
| 28 | + StoreWrapper store, |
| 29 | + IOptions<GarnetServerOptions> options, |
| 30 | + ILogger<GarnetServer> logger) |
56 | 31 | { |
| 32 | + this.garnetServerTcp = garnetServerTcp; |
| 33 | + this.garnetProvider = garnetProvider; |
| 34 | + this.store = store; |
| 35 | + this.opts = options; |
57 | 36 | this.logger = logger; |
58 | | - this.server = garnetServerTcp; |
59 | | - this.storeWrapper = storeWrapper; |
60 | 37 |
|
61 | | - Trace.Listeners.Add(new ConsoleTraceListener()); |
62 | | - |
63 | | - // Assign values to GarnetServerOptions |
64 | | - this.opts = opts.Value; |
65 | | - this.opts.AuthSettings = this.opts.AuthSettings; |
| 38 | + garnetServerTcp.Register(WireFormat.ASCII, garnetProvider); |
66 | 39 |
|
67 | | - this.InitializeServer(); |
68 | 40 | } |
69 | 41 |
|
70 | | - private void InitializeServer() |
71 | | - { |
72 | | - // Create session provider for Garnet |
73 | | - Provider = new GarnetProvider(storeWrapper, subscribeBroker); |
| 42 | + public Task StartAsync(CancellationToken cancellationToken) |
| 43 | + { |
| 44 | + var version = GetVersion(); |
| 45 | + |
| 46 | + if (!opts.Value.QuietMode) |
| 47 | + { |
| 48 | + var red = "\u001b[31m"; |
| 49 | + var magenta = "\u001b[35m"; |
| 50 | + var normal = "\u001b[0m"; |
| 51 | + |
| 52 | + Console.WriteLine($@"{red} _________ |
| 53 | + /_||___||_\ {normal}Garnet {version} {(IntPtr.Size == 8 ? "64" : "32")} bit; {(opts.Value.EnableCluster ? "cluster" : "standalone")} mode{red} |
| 54 | + '. \ / .' {normal}Port: {opts.Value.Port}{red} |
| 55 | + '.\ /.' {magenta}https://aka.ms/GetGarnet{red} |
| 56 | + '.' |
| 57 | + {normal}"); |
| 58 | + } |
| 59 | + |
| 60 | + Trace.Listeners.Add(new ConsoleTraceListener()); |
74 | 61 |
|
75 | | - // Create user facing API endpoints |
76 | | - Metrics = new MetricsApi(Provider); |
77 | | - Register = new RegisterApi(Provider); |
78 | | - Store = new StoreApi(storeWrapper); |
| 62 | + // Set up an initial memory logger to log messages from configuration parser into memory. |
| 63 | + using var memLogProvider = new MemoryLoggerProvider(); |
| 64 | + |
| 65 | + var initLogger = (MemoryLogger)memLogProvider.CreateLogger("ArgParser"); |
| 66 | + |
| 67 | + logger?.LogInformation("Garnet {version} {bits} bit; {clusterMode} mode; Port: {port}", GetVersion(), IntPtr.Size == 8 ? "64" : "32", opts.Value.EnableCluster ? "cluster" : "standalone", opts.Value.Port); |
79 | 68 |
|
80 | | - server.Register(WireFormat.ASCII, Provider); |
81 | | - } |
| 69 | + // Flush initialization logs from memory logger |
| 70 | + initLogger.FlushLogger(logger); |
82 | 71 |
|
83 | | - /// <summary> |
84 | | - /// Start server instance |
85 | | - /// </summary> |
86 | | - public void Start() |
87 | | - { |
88 | | - Provider.Recover(); |
89 | | - server.Start(); |
90 | | - Provider.Start(); |
91 | | - if (!opts.QuietMode) |
92 | | - this.logger.LogInformation("* Ready to accept connections"); |
93 | | - } |
| 72 | + var setMax = opts.Value.ThreadPoolMaxThreads <= 0 || ThreadPool.SetMaxThreads(opts.Value.ThreadPoolMaxThreads, opts.Value.ThreadPoolMaxThreads); |
94 | 73 |
|
95 | | - /// <summary> |
96 | | - /// Dispose store (including log and checkpoint directory) |
97 | | - /// </summary> |
98 | | - public void Dispose() |
99 | | - { |
100 | | - Dispose(false); |
101 | | - } |
| 74 | + if (opts.Value.ThreadPoolMinThreads > 0 && !ThreadPool.SetMinThreads(opts.Value.ThreadPoolMinThreads, opts.Value.ThreadPoolMinThreads)) |
| 75 | + throw new Exception($"Unable to call ThreadPool.SetMinThreads with {opts.Value.ThreadPoolMinThreads}"); |
102 | 76 |
|
103 | | - /// <summary> |
104 | | - /// Dispose, optionally deleting logs and checkpoints |
105 | | - /// </summary> |
106 | | - /// <param name="deleteDir">Whether to delete logs and checkpoints</param> |
107 | | - public void Dispose(bool deleteDir = true) |
108 | | - { |
109 | | - InternalDispose(); |
110 | | - if (deleteDir) |
111 | | - { |
112 | | - if (opts.CheckpointDir != opts.LogDir && !string.IsNullOrEmpty(opts.CheckpointDir)) |
113 | | - { |
114 | | - var ckptdir = opts.DeviceFactoryCreator(); |
115 | | - ckptdir.Initialize(opts.CheckpointDir); |
116 | | - ckptdir.Delete(new FileDescriptor { directoryName = "" }); |
117 | | - } |
118 | | - } |
119 | | - } |
| 77 | + // Retry to set max threads if it wasn't set in the previous step |
| 78 | + if (!setMax && !ThreadPool.SetMaxThreads(opts.Value.ThreadPoolMaxThreads, opts.Value.ThreadPoolMaxThreads)) |
| 79 | + throw new Exception($"Unable to call ThreadPool.SetMaxThreads with {opts.Value.ThreadPoolMaxThreads}"); |
120 | 80 |
|
121 | | - private void InternalDispose() |
122 | | - { |
123 | | - // Provider.Dispose will get stuck |
124 | | - //Provider?.Dispose(); |
| 81 | + logger?.LogTrace("TLS is {tlsEnabled}", opts.Value.TlsOptions == null ? "disabled" : "enabled"); |
| 82 | + |
| 83 | + garnetProvider.Recover(); |
| 84 | + garnetServerTcp.Start(); |
| 85 | + garnetProvider.Start(); |
| 86 | + |
| 87 | + if (!opts.Value.QuietMode) |
| 88 | + logger?.LogInformation("* Ready to accept connections"); |
125 | 89 |
|
126 | | - server.Dispose(); |
127 | | - subscribeBroker?.Dispose(); |
128 | | - opts.AuthSettings?.Dispose(); |
129 | | - } |
130 | | - |
131 | | - public Task StartAsync(CancellationToken cancellationToken) |
132 | | - { |
133 | | - Start(); |
134 | | - |
135 | 90 | return Task.CompletedTask; |
136 | 91 | } |
137 | 92 |
|
138 | 93 | public Task StopAsync(CancellationToken cancellationToken) |
139 | 94 | { |
140 | | - Dispose(); |
| 95 | + garnetProvider?.Dispose(); |
| 96 | + garnetServerTcp?.Dispose(); |
| 97 | + //store?.Dispose(); |
141 | 98 |
|
142 | | - return Task.CompletedTask; |
| 99 | + return Task.CompletedTask; |
143 | 100 | } |
144 | 101 |
|
145 | 102 | private static string GetVersion() |
|
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