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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "document_subdb_explorer.h"
#include <vespa/searchcore/proton/attribute/attribute_manager_explorer.h>
#include <vespa/searchcore/proton/attribute/attribute_writer_explorer.h>
#include <vespa/searchcore/proton/docsummary/document_store_explorer.h>
#include <vespa/searchcore/proton/documentmetastore/document_meta_store_explorer.h>
#include <vespa/searchcorespi/index/index_manager_explorer.h>
using searchcorespi::IndexManagerExplorer;
using vespalib::slime::Inserter;
using vespalib::StateExplorer;
namespace proton {
namespace {
const vespalib::string DOCUMENT_META_STORE = "documentmetastore";
const vespalib::string DOCUMENT_STORE = "documentstore";
const vespalib::string ATTRIBUTE = "attribute";
const vespalib::string ATTRIBUTE_WRITER = "attributewriter";
const vespalib::string INDEX = "index";
}
DocumentSubDBExplorer::DocumentSubDBExplorer(const IDocumentSubDB &subDb)
: _subDb(subDb)
{
}
void
DocumentSubDBExplorer::get_state(const Inserter &inserter, bool full) const
{
(void) full;
inserter.insertObject();
}
std::vector<vespalib::string>
DocumentSubDBExplorer::get_children_names() const
{
std::vector<vespalib::string> children = {DOCUMENT_META_STORE, DOCUMENT_STORE};
if (_subDb.getAttributeManager()) {
children.push_back(ATTRIBUTE);
}
if (_subDb.get_attribute_writer()) {
children.push_back(ATTRIBUTE_WRITER);
}
if (_subDb.getIndexManager()) {
children.push_back(INDEX);
}
return children;
}
std::unique_ptr<StateExplorer>
DocumentSubDBExplorer::get_child(vespalib::stringref name) const
{
if (name == DOCUMENT_META_STORE) {
// TODO(geirst): Avoid const cast by adding const interface to
// IDocumentMetaStoreContext as seen from IDocumentSubDB.
return std::make_unique<DocumentMetaStoreExplorer>(
(const_cast<IDocumentSubDB &>(_subDb)).getDocumentMetaStoreContext().getReadGuard());
} else if (name == DOCUMENT_STORE) {
return std::make_unique<DocumentStoreExplorer>(_subDb.getSummaryManager());
} else if (name == ATTRIBUTE) {
auto attrMgr = _subDb.getAttributeManager();
if (attrMgr) {
return std::make_unique<AttributeManagerExplorer>(attrMgr);
}
} else if (name == ATTRIBUTE_WRITER) {
auto writer = _subDb.get_attribute_writer();
if (writer) {
return std::make_unique<AttributeWriterExplorer>(std::move(writer));
}
} else if (name == INDEX) {
auto idxMgr = _subDb.getIndexManager();
if (idxMgr) {
return std::make_unique<IndexManagerExplorer>(std::move(idxMgr));
}
}
return {};
}
}
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