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21 changes: 10 additions & 11 deletions src/AWS/Orleans.Clustering.DynamoDB/AWSUtilsHostingExtensions.cs
Original file line number Diff line number Diff line change
@@ -1,9 +1,8 @@
using System;
using Microsoft.Extensions.DependencyInjection;
using Orleans.Messaging;
using Orleans.Runtime.Membership;
using Orleans.Runtime.MembershipService;
using Microsoft.Extensions.DependencyInjection;
using Orleans.Clustering.DynamoDB;
using Orleans.Configuration;
using Orleans.Messaging;
using System;

namespace Orleans.Hosting
{
Expand All @@ -23,7 +22,7 @@ public static class AwsUtilsHostingExtensions
/// </returns>
public static ISiloHostBuilder UseDynamoDBClustering(
this ISiloHostBuilder builder,
Action<DynamoDBClusteringSiloOptions> configureOptions)
Action<DynamoDBClusteringOptions> configureOptions)
{
return builder.ConfigureServices(
services =>
Expand Down Expand Up @@ -51,12 +50,12 @@ public static ISiloHostBuilder UseDynamoDBClustering(
/// </returns>
public static ISiloHostBuilder UseDynamoDBClustering(
this ISiloHostBuilder builder,
Action<OptionsBuilder<DynamoDBClusteringSiloOptions>> configureOptions)
Action<OptionsBuilder<DynamoDBClusteringOptions>> configureOptions)
{
return builder.ConfigureServices(
services =>
{
configureOptions?.Invoke(services.AddOptions<DynamoDBClusteringSiloOptions>());
configureOptions?.Invoke(services.AddOptions<DynamoDBClusteringOptions>());
services.AddSingleton<IMembershipTable, DynamoDBMembershipTable>();
});
}
Expand All @@ -75,7 +74,7 @@ public static ISiloHostBuilder UseDynamoDBClustering(
/// </returns>
public static IClientBuilder UseDynamoDBClustering(
this IClientBuilder builder,
Action<DynamoDBClusteringClientOptions> configureOptions)
Action<DynamoDBGatewayOptions> configureOptions)
{
return builder.ConfigureServices(
services =>
Expand Down Expand Up @@ -103,12 +102,12 @@ public static IClientBuilder UseDynamoDBClustering(
/// </returns>
public static IClientBuilder UseDynamoDBClustering(
this IClientBuilder builder,
Action<OptionsBuilder<DynamoDBClusteringClientOptions>> configureOptions)
Action<OptionsBuilder<DynamoDBGatewayOptions>> configureOptions)
{
return builder.ConfigureServices(
services =>
{
configureOptions?.Invoke(services.AddOptions<DynamoDBClusteringClientOptions>());
configureOptions?.Invoke(services.AddOptions<DynamoDBGatewayOptions>());
services.AddSingleton<IGatewayListProvider, DynamoDBGatewayListProvider>();
});
}
Expand Down
Original file line number Diff line number Diff line change
@@ -1,43 +1,44 @@
using Amazon.DynamoDBv2;
using Amazon.DynamoDBv2.Model;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Orleans.Configuration;
using Orleans.Messaging;
using Orleans.Runtime.Configuration;
using Orleans.Runtime;
using Orleans.Runtime.MembershipService;
using System;
using System.Collections.Generic;
using System.Net;
using System.Threading.Tasks;
using Microsoft.Extensions.Options;
using Orleans.Clustering.DynamoDB;
using Orleans.Configuration;

namespace Orleans.Runtime.Membership
namespace Orleans.Clustering.DynamoDB
{
internal class DynamoDBGatewayListProvider : IGatewayListProvider
{
private const string TABLE_NAME_DEFAULT_VALUE = "OrleansSiloInstances";

private DynamoDBStorage storage;
private string clusterId;
private DynamoDBStorage _storage;
private string _clusterId;
private readonly string INSTANCE_STATUS_ACTIVE = ((int)SiloStatus.Active).ToString();
private readonly ILoggerFactory loggerFactory;
private readonly DynamoDBClusteringClientOptions options;
private readonly TimeSpan maxStaleness;
public DynamoDBGatewayListProvider(ILoggerFactory loggerFactory, ClientConfiguration clientConfiguration, IOptions<DynamoDBClusteringClientOptions> options, IOptions<ClusterClientOptions> clusterClientOptions)
private readonly ILoggerFactory _loggerFactory;
private readonly DynamoDBGatewayOptions _options;
private readonly TimeSpan _maxStaleness;

public DynamoDBGatewayListProvider(ILoggerFactory loggerFactory, IOptions<DynamoDBGatewayOptions> options,
IOptions<ClusterClientOptions> clusterClientOptions, IOptions<GatewayOptions> gatewayOptions)
{
this.loggerFactory = loggerFactory;
this.options = options.Value;
this.clusterId = clusterClientOptions.Value.ClusterId;
this.maxStaleness = clientConfiguration.GatewayListRefreshPeriod;
this._loggerFactory = loggerFactory;
this._options = options.Value;
this._clusterId = clusterClientOptions.Value.ClusterId;
this._maxStaleness = gatewayOptions.Value.GatewayListRefreshPeriod;
}

#region Implementation of IGatewayListProvider

public Task InitializeGatewayListProvider()
{
storage = new DynamoDBStorage(loggerFactory, options.AccessKey, options.SecretKey, options.Service, options.ReadCapacityUnits, options.WriteCapacityUnits);
return storage.InitializeTable(TABLE_NAME_DEFAULT_VALUE,
this._storage = new DynamoDBStorage(this._loggerFactory, this._options.Service, this._options.AccessKey, this._options.SecretKey,
this._options.ReadCapacityUnits, this._options.WriteCapacityUnits);

return this._storage.InitializeTable(this._options.TableName,
new List<KeySchemaElement>
{
new KeySchemaElement { AttributeName = SiloInstanceRecord.DEPLOYMENT_ID_PROPERTY_NAME, KeyType = KeyType.HASH },
Expand All @@ -54,17 +55,17 @@ public async Task<IList<Uri>> GetGateways()
{
var expressionValues = new Dictionary<string, AttributeValue>
{
{ $":{SiloInstanceRecord.DEPLOYMENT_ID_PROPERTY_NAME}", new AttributeValue(this.clusterId) },
{ $":{SiloInstanceRecord.DEPLOYMENT_ID_PROPERTY_NAME}", new AttributeValue(this._clusterId) },
{ $":{SiloInstanceRecord.STATUS_PROPERTY_NAME}", new AttributeValue { N = INSTANCE_STATUS_ACTIVE } },
{ $":{SiloInstanceRecord.PROXY_PORT_PROPERTY_NAME}", new AttributeValue { N = "0"} }
};

var expression =
$"{SiloInstanceRecord.DEPLOYMENT_ID_PROPERTY_NAME} = :{SiloInstanceRecord.DEPLOYMENT_ID_PROPERTY_NAME} " +
$"AND {SiloInstanceRecord.STATUS_PROPERTY_NAME} = :{SiloInstanceRecord.STATUS_PROPERTY_NAME} " +
$"AND {SiloInstanceRecord.STATUS_PROPERTY_NAME} = :{SiloInstanceRecord.STATUS_PROPERTY_NAME} " +
$"AND {SiloInstanceRecord.PROXY_PORT_PROPERTY_NAME} > :{SiloInstanceRecord.PROXY_PORT_PROPERTY_NAME}";

var records = await storage.ScanAsync<Uri>(TABLE_NAME_DEFAULT_VALUE, expressionValues,
var records = await _storage.ScanAsync<Uri>(this._options.TableName, expressionValues,
expression, gateway =>
{
return SiloAddress.New(
Expand All @@ -79,7 +80,7 @@ public async Task<IList<Uri>> GetGateways()

public TimeSpan MaxStaleness
{
get { return this.maxStaleness; }
get { return this._maxStaleness; }
}

public bool IsUpdatable
Expand Down
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