blob: 8ef952c305bd3412d211ec3db9338f3a557b60bc (
plain) (
blame)
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
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/config-bucketspaces.h>
#include <vespa/storage/common/bucket_resolver.h>
#include <vespa/vespalib/stllike/hash_fun.h>
#include <memory>
#include <unordered_map>
namespace storage {
/**
* Immutable implementation of BucketResolver which maintains an explicit
* mapping from document type to bucket space.
*
* If an unknown document type or bucket space is given as an argument,
* a document::UnknownBucketSpaceException is thrown.
*/
class ConfigurableBucketResolver : public BucketResolver {
public:
using BucketSpaceMapping = std::unordered_map<vespalib::string, document::BucketSpace, vespalib::hash<vespalib::string>>;
const BucketSpaceMapping _type_to_space;
public:
explicit ConfigurableBucketResolver(BucketSpaceMapping type_to_space) noexcept;
~ConfigurableBucketResolver() override;
document::Bucket bucketFromId(const document::DocumentId&) const override;
document::BucketSpace bucketSpaceFromName(const vespalib::string& name) const override;
vespalib::string nameFromBucketSpace(const document::BucketSpace& space) const override;
static std::shared_ptr<ConfigurableBucketResolver> from_config(
const vespa::config::content::core::BucketspacesConfig& config);
};
}
|
