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Added async version of Bulk #385

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Merged
Mpdreamz merged 1 commit into from
Nov 15, 2013
Merged

Added async version of Bulk #385

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107 changes: 61 additions & 46 deletions src/Nest/ElasticClient-Bulk.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,63 +10,78 @@

namespace Nest
{
public partial class ElasticClient
using System.Threading.Tasks;

public partial class ElasticClient
{
public IBulkResponse Bulk(Func<BulkDescriptor, BulkDescriptor> bulkSelector)
{
bulkSelector.ThrowIfNull("bulkSelector");
var bulkDescriptor = bulkSelector(new BulkDescriptor());
return this.Bulk(bulkDescriptor);
}

private void GenerateBulkPathAndJson(BulkDescriptor bulkDescriptor, out string json, out string path)
{
bulkDescriptor.ThrowIfNull("bulkDescriptor");
bulkDescriptor._Operations.ThrowIfEmpty("Bulk descriptor does not define any operations");
var sb = new StringBuilder();

foreach (var operation in bulkDescriptor._Operations)
{
var command = operation._Operation;
var index = operation._Index ??
bulkDescriptor._FixedIndex ??
new IndexNameResolver(this._connectionSettings).GetIndexForType(operation._ClrType);
var typeName = operation._Type
?? bulkDescriptor._FixedType
?? this.Infer.TypeName(operation._ClrType);

var id = operation.GetIdForObject(this.Infer);
operation._Index = index;
operation._Type = typeName;
operation._Id = id;

var opJson = this.Serializer.Serialize(operation, Formatting.None);

var action = "{{ \"{0}\" : {1} }}\n".F(command, opJson);
sb.Append(action);

if (command == "index" || command == "create")
{
string jsonCommand = this.Serializer.Serialize(operation._Object, Formatting.None);
sb.Append(jsonCommand + "\n");
}
else if (command == "update")
{
string jsonCommand = this.Serializer.Serialize(operation.GetBody(), Formatting.None);
sb.Append(jsonCommand + "\n");
}
}
json = sb.ToString();
path = "_bulk";
if (!bulkDescriptor._FixedIndex.IsNullOrEmpty())
{
if (!bulkDescriptor._FixedType.IsNullOrEmpty())
path = bulkDescriptor._FixedType + "/" + path;
path = bulkDescriptor._FixedIndex + "/" + path;
}
}
public IBulkResponse Bulk(BulkDescriptor bulkDescriptor)
{
bulkDescriptor.ThrowIfNull("bulkDescriptor");
bulkDescriptor._Operations.ThrowIfEmpty("Bulk descriptor does not define any operations");
var sb = new StringBuilder();

foreach (var operation in bulkDescriptor._Operations)
{
var command = operation._Operation;
var index = operation._Index ??
bulkDescriptor._FixedIndex ??
new IndexNameResolver(this._connectionSettings).GetIndexForType(operation._ClrType);
var typeName = operation._Type
?? bulkDescriptor._FixedType
?? this.Infer.TypeName(operation._ClrType);

var id = operation.GetIdForObject(this.Infer);
operation._Index = index;
operation._Type = typeName;
operation._Id = id;

var opJson = this.Serializer.Serialize(operation, Formatting.None);

var action = "{{ \"{0}\" : {1} }}\n".F(command, opJson);
sb.Append(action);

if (command == "index" || command == "create")
{
string jsonCommand = this.Serializer.Serialize(operation._Object, Formatting.None);
sb.Append(jsonCommand + "\n");
}
else if (command == "update")
{
string jsonCommand = this.Serializer.Serialize(operation.GetBody(), Formatting.None);
sb.Append(jsonCommand + "\n");
}
}
var json = sb.ToString();
var path = "_bulk";
if (!bulkDescriptor._FixedIndex.IsNullOrEmpty())
{
if (!bulkDescriptor._FixedType.IsNullOrEmpty())
path = bulkDescriptor._FixedType + "/" + path;
path = bulkDescriptor._FixedIndex + "/" + path;
}
string json, path;
this.GenerateBulkPathAndJson(bulkDescriptor, out json, out path);
var status = this.Connection.PostSync(path, json);
return this.Deserialize<BulkResponse>(status);
}

}
public Task<IBulkResponse> BulkAsync(BulkDescriptor bulkDescriptor)
{
string json, path;
this.GenerateBulkPathAndJson(bulkDescriptor, out json, out path);
var task = this.Connection.Post(path, json);
return task.ContinueWith(t => (IBulkResponse)this.Deserialize<BulkResponse>(t.Result));
}

internal string GenerateBulkIndexCommand<T>(IEnumerable<T> objects) where T : class
{
return this.GenerateBulkCommand<T>(@objects, "index");
Expand Down