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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/searchcore/proton/documentmetastore/i_document_meta_store_context.h>
namespace proton {
class DocumentSubDBCollection;
/**
* Class that takes and owns read guards of the document meta stores of the 3 sub databases.
* Provides stats regarding the number of documents in the sub databases.
*/
struct DocumentMetaStoreReadGuards
{
IDocumentMetaStoreContext::IReadGuard::SP readydms;
IDocumentMetaStoreContext::IReadGuard::SP notreadydms;
IDocumentMetaStoreContext::IReadGuard::SP remdms;
DocumentMetaStoreReadGuards(const DocumentSubDBCollection &subDBs);
~DocumentMetaStoreReadGuards();
uint32_t numActiveDocs() const {
return readydms ? readydms->get().getNumActiveLids() : 0;
}
uint32_t numReadyDocs() const {
return readydms ? readydms->get().getNumUsedLids() : 0;
}
uint32_t numTotalDocs() const {
return numReadyDocs() + (notreadydms ? notreadydms->get().getNumUsedLids() : 0);
}
uint32_t numRemovedDocs() const {
return remdms ? remdms->get().getNumUsedLids() : 0;
}
};
} // namespace proton
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