public DefaultShardResolutionStrategy(IEnumerable<string> shardIds, ShardStrategy shardStrategy)
{
this.shardStrategy = shardStrategy;
ShardIds = new List<string>(shardIds);
if (ShardIds.Count == 0)
throw new ArgumentException("shardIds must have at least one value", "shardIds");
}
public DefaultShardResolutionStrategy(IEnumerable <string> shardIds, ShardStrategy shardStrategy)
{
this.shardStrategy = shardStrategy;
ShardIds = new List <string>(shardIds);
if (ShardIds.Count == 0)
{
throw new ArgumentException("shardIds must have at least one value", "shardIds");
}
}
public AsyncShardedFilesServerClient(ShardStrategy strategy)
{
Strategy = strategy;
Clients = strategy.Shards;
}
public AsyncShardedFilesServerClient(ShardStrategy strategy)
{
Strategy = strategy;
Clients = strategy.Shards;
}
public async Task ShouldWork()
{
var client1 = NewAsyncClient(0, fileSystemName: "shard1");
var client2 = NewAsyncClient(1, fileSystemName: "shard2");
var shards = new Dictionary<string, IAsyncFilesCommands>
{
{"Europe", client1},
{"Asia", client2},
};
var strategy = new ShardStrategy(shards);
strategy.ShardResolutionStrategy = new RegionMetadataBasedResolutionStrategy(shards.Keys.ToList(), strategy.ModifyFileName, strategy.Conventions);
var client = new AsyncShardedFilesServerClient(strategy);
var fileName = await client.UploadAsync("test1", new RavenJObject()
{
{
"Region", "Europe"
}
}, new MemoryStream());
Assert.Equal("/Europe/test1", fileName);
fileName = await client.UploadAsync("test2", new RavenJObject()
{
{
"region", "asia"
}
}, new MemoryStream());
Assert.Equal("/Asia/test2", fileName);
}
public RegionMetadataBasedResolutionStrategy(IList<string> shardIds, ShardStrategy.ModifyFileNameFunc modifyFileName, FilesConvention conventions)
{
this.shardIds = shardIds;
this.modifyFileName = modifyFileName;
this.conventions = conventions;
}
public static void CreateStore()
{
var shards = new Dictionary<string, IAsyncFilesCommands>
{
{"Italia", new AsyncFilesServerClient("http://10.211.55.3:8080", "fsItalia")},
{"Francia", new AsyncFilesServerClient("http://10.211.55.3:8080", "fsFrancia")},
{"Polonia", new AsyncFilesServerClient("http://10.211.55.3:8080", "fsPolonia")}
};
FileStore.ShardStrategy = new ShardStrategy(shards);
FileStore.ShardStrategy.ModifyFileName = (convention, shardId, filename) => shardId + convention.IdentityPartsSeparator + filename;
FileStore.ShardStrategy.ShardResolutionStrategy = new CountryResolutionStrategy(shards.Keys.ToList(), FileStore.ShardStrategy.ModifyFileName, FileStore.ShardStrategy.Conventions);
}
public CountryResolutionStrategy(IList<string> shardIds, ShardStrategy.ModifyFileNameFunc modifyFileName, FilesConvention conventions)
{
this.shardIds = shardIds;
this.modifyFileName = modifyFileName;
this.conventions = conventions;
}
