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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/stllike/cache_stats.h>
#include <vespa/searchlib/docstore/idocumentstore.h>
namespace proton::test {
struct DummyDocumentStore : public search::IDocumentStore
{
vespalib::string _baseDir;
DummyDocumentStore() = default;
DummyDocumentStore(const vespalib::string &baseDir) noexcept
: _baseDir(baseDir)
{}
~DummyDocumentStore() = default;
DocumentUP read(search::DocumentIdT, const document::DocumentTypeRepo &) const override {
return DocumentUP();
}
void write(uint64_t, search::DocumentIdT, const document::Document &) override {}
void write(uint64_t, search::DocumentIdT, const vespalib::nbostream &) override {}
void remove(uint64_t, search::DocumentIdT) override {}
void flush(uint64_t) override {}
uint64_t initFlush(uint64_t) override { return 0; }
void compactBloat(uint64_t) override {}
void compactSpread(uint64_t) override {}
uint64_t lastSyncToken() const override { return 0; }
uint64_t tentativeLastSyncToken() const override { return 0; }
vespalib::system_time getLastFlushTime() const override { return vespalib::system_time(); }
uint32_t getDocIdLimit() const override { return 0; }
size_t memoryUsed() const override { return 0; }
size_t memoryMeta() const override { return 0; }
size_t getDiskFootprint() const override { return 0; }
size_t getDiskBloat() const override { return 0; }
size_t getMaxSpreadAsBloat() const override { return getDiskBloat(); }
vespalib::CacheStats getCacheStats() const override { return vespalib::CacheStats(); }
const vespalib::string &getBaseDir() const override { return _baseDir; }
void accept(search::IDocumentStoreReadVisitor &,
search::IDocumentStoreVisitorProgress &,
const document::DocumentTypeRepo &) override {}
void accept(search::IDocumentStoreRewriteVisitor &,
search::IDocumentStoreVisitorProgress &,
const document::DocumentTypeRepo &) override {}
double getVisitCost() const override { return 1.0; }
search::DataStoreStorageStats getStorageStats() const override {
return search::DataStoreStorageStats(0, 0, 0.0, 0, 0, 0);
}
vespalib::MemoryUsage getMemoryUsage() const override { return vespalib::MemoryUsage(); }
std::vector<search::DataStoreFileChunkStats> getFileChunkStats() const override {
std::vector<search::DataStoreFileChunkStats> result;
return result;
}
void compactLidSpace(uint32_t wantedDocLidLimit) override { (void) wantedDocLidLimit; }
bool canShrinkLidSpace() const override { return false; }
size_t getEstimatedShrinkLidSpaceGain() const override { return 0; }
void shrinkLidSpace() override {}
};
}
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