-
Notifications
You must be signed in to change notification settings - Fork 820
/
SmugglerApi.cs
201 lines (175 loc) · 6.39 KB
/
SmugglerApi.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
//-----------------------------------------------------------------------
// <copyright file="SmugglerApi.cs" company="Hibernating Rhinos LTD">
// Copyright (c) Hibernating Rhinos LTD. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net;
using System.Text;
using Newtonsoft.Json;
using Raven.Abstractions.Connection;
using Raven.Abstractions.Data;
using Raven.Abstractions.Extensions;
using Raven.Abstractions.Smuggler;
using Raven.Client.Extensions;
using Raven.Json.Linq;
namespace Raven.Smuggler
{
public class SmugglerApi : SmugglerApiBase
{
protected override RavenJArray GetIndexes(int totalCount)
{
RavenJArray indexes = null;
var request = CreateRequest("/indexes?pageSize=128&start=" + totalCount);
request.ExecuteRequest(reader => indexes = RavenJArray.Load(new JsonTextReader(reader)));
return indexes;
}
private static string StripQuotesIfNeeded(RavenJToken value)
{
var str = value.ToString(Formatting.None);
if (str.StartsWith("\"") && str.EndsWith("\""))
return str.Substring(1, str.Length - 2);
return str;
}
public RavenConnectionStringOptions ConnectionStringOptions { get; private set; }
private readonly HttpRavenRequestFactory httpRavenRequestFactory = new HttpRavenRequestFactory();
public SmugglerApi(RavenConnectionStringOptions connectionStringOptions)
{
ConnectionStringOptions = connectionStringOptions;
}
protected HttpRavenRequest CreateRequest(string url, string method = "GET")
{
var builder = new StringBuilder(ConnectionStringOptions.Url, 2);
if (string.IsNullOrWhiteSpace(ConnectionStringOptions.DefaultDatabase) == false)
{
if (ConnectionStringOptions.Url.EndsWith("/") == false)
builder.Append("/");
builder.Append("databases/");
builder.Append(ConnectionStringOptions.DefaultDatabase);
builder.Append('/');
}
builder.Append(url);
return httpRavenRequestFactory.Create(builder.ToString(), method, ConnectionStringOptions);
}
protected override RavenJArray GetDocuments(Guid lastEtag)
{
RavenJArray documents = null;
var request = CreateRequest("/docs?pageSize=128&etag=" + lastEtag);
request.ExecuteRequest(reader => documents = RavenJArray.Load(new JsonTextReader(reader)));
return documents;
}
protected override Guid ExportAttachments(JsonTextWriter jsonWriter, Guid lastEtag)
{
int totalCount = 0;
while (true)
{
RavenJArray attachmentInfo = null;
var request = CreateRequest("/static/?pageSize=128&etag=" + lastEtag);
request.ExecuteRequest(reader => attachmentInfo = RavenJArray.Load(new JsonTextReader(reader)));
if (attachmentInfo.Length == 0)
{
ShowProgress("Done with reading attachments, total: {0}", totalCount);
return lastEtag;
}
totalCount += attachmentInfo.Length;
ShowProgress("Reading batch of {0,3} attachments, read so far: {1,10:#,#;;0}", attachmentInfo.Length, totalCount);
foreach (var item in attachmentInfo)
{
ShowProgress("Downloading attachment: {0}", item.Value<string>("Key"));
byte[] attachmentData = null;
var requestData = CreateRequest("/static/" + item.Value<string>("Key"));
requestData.ExecuteRequest(reader => attachmentData = reader.ReadData());
new RavenJObject
{
{"Data", attachmentData},
{"Metadata", item.Value<RavenJObject>("Metadata")},
{"Key", item.Value<string>("Key")}
}
.WriteTo(jsonWriter);
}
lastEtag = new Guid(attachmentInfo.Last().Value<string>("Etag"));
}
}
protected override void PutAttachment(AttachmentExportInfo attachmentExportInfo)
{
var request = CreateRequest("/static/" + attachmentExportInfo.Key, "PUT");
if (attachmentExportInfo.Metadata != null)
{
foreach (var header in attachmentExportInfo.Metadata)
{
switch (header.Key)
{
case "Content-Type":
request.WebRequest.ContentType = header.Value.Value<string>();
break;
default:
request.WebRequest.Headers.Add(header.Key, StripQuotesIfNeeded(header.Value));
break;
}
}
}
request.Write(attachmentExportInfo.Data);
request.ExecuteRequest();
}
protected override void PutIndex(string indexName, RavenJToken index)
{
var request = CreateRequest("/indexes/" + indexName, "PUT");
request.Write(index.Value<RavenJObject>("definition"));
request.ExecuteRequest();
}
protected override void ShowProgress(string format, params object[] args)
{
Console.WriteLine(format, args);
}
protected override void FlushBatch(List<RavenJObject> batch)
{
var sw = Stopwatch.StartNew();
var commands = new RavenJArray();
foreach (var doc in batch)
{
var metadata = doc.Value<RavenJObject>("@metadata");
doc.Remove("@metadata");
commands.Add(new RavenJObject
{
{"Method", "PUT"},
{"Document", doc},
{"Metadata", metadata},
{"Key", metadata.Value<string>("@id")}
});
}
var request = CreateRequest("/bulk_docs", "POST");
request.Write(commands);
request.ExecuteRequest();
ShowProgress("Wrote {0} documents in {1}", batch.Count, sw.ElapsedMilliseconds);
ShowProgress(" in {0:#,#;;0} ms", sw.ElapsedMilliseconds);
batch.Clear();
}
protected override void EnsureDatabaseExists()
{
if (ensuredDatabaseExists ||
string.IsNullOrWhiteSpace(ConnectionStringOptions.DefaultDatabase))
return;
ensuredDatabaseExists = true;
var rootDatabaseUrl = MultiDatabase.GetRootDatabaseUrl(ConnectionStringOptions.Url);
var docUrl = rootDatabaseUrl + "/docs/Raven/Databases/" + ConnectionStringOptions.DefaultDatabase;
try
{
httpRavenRequestFactory.Create(docUrl, "GET", ConnectionStringOptions).ExecuteRequest();
return;
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse == null || httpWebResponse.StatusCode != HttpStatusCode.NotFound)
throw;
}
var request = CreateRequest(docUrl, "PUT");
var document = MultiDatabase.CreateDatabaseDocument(ConnectionStringOptions.DefaultDatabase);
request.Write(document);
request.ExecuteRequest();
}
}
}