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
|
/**
* Copyright (C) 2016 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kSharding
#include "mongo/db/s/sharding_initialization_mongod.h"
#include "mongo/platform/basic.h"
#include "mongo/client/connection_string.h"
#include "mongo/client/remote_command_targeter.h"
#include "mongo/client/remote_command_targeter_factory_impl.h"
#include "mongo/s/balancer/balancer_configuration.h"
#include "mongo/s/client/shard_remote.h"
#include "mongo/s/client/shard_local.h"
#include "mongo/s/client/shard_factory.h"
#include "mongo/s/sharding_egress_metadata_hook_for_mongod.h"
#include "mongo/s/sharding_initialization.h"
#include "mongo/stdx/memory.h"
namespace mongo {
Status initializeGlobalShardingStateForMongod(const ConnectionString& configCS) {
auto targeterFactory = stdx::make_unique<RemoteCommandTargeterFactoryImpl>();
auto targeterFactoryPtr = targeterFactory.get();
ShardFactory::BuilderCallable setBuilder =
[targeterFactoryPtr](const ShardId& shardId, const ConnectionString& connStr) {
return stdx::make_unique<ShardRemote>(
shardId, connStr, targeterFactoryPtr->create(connStr));
};
ShardFactory::BuilderCallable masterBuilder =
[targeterFactoryPtr](const ShardId& shardId, const ConnectionString& connStr) {
return stdx::make_unique<ShardRemote>(
shardId, connStr, targeterFactoryPtr->create(connStr));
};
ShardFactory::BuilderCallable localBuilder =
[](const ShardId& shardId, const ConnectionString& connStr) {
return stdx::make_unique<ShardLocal>(shardId);
};
ShardFactory::BuildersMap buildersMap{
{ConnectionString::SET, std::move(setBuilder)},
{ConnectionString::MASTER, std::move(masterBuilder)},
{ConnectionString::LOCAL, std::move(localBuilder)},
};
auto shardFactory =
stdx::make_unique<ShardFactory>(std::move(buildersMap), std::move(targeterFactory));
return initializeGlobalShardingState(
configCS,
ChunkSizeSettingsType::kDefaultMaxChunkSizeBytes,
std::move(shardFactory),
[]() { return stdx::make_unique<rpc::ShardingEgressMetadataHookForMongod>(); });
}
}
|
