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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "document_inverter.h"
#include "document_inverter_context.h"
#include "i_field_index_collection.h"
#include "field_inverter.h"
#include "invert_task.h"
#include "push_task.h"
#include "remove_task.h"
#include "url_field_inverter.h"
#include <vespa/searchlib/common/schedule_sequenced_task_callback.h>
#include <vespa/vespalib/util/isequencedtaskexecutor.h>
#include <vespa/vespalib/util/retain_guard.h>
namespace search::memoryindex {
using document::Document;
using index::Schema;
using search::ScheduleSequencedTaskCallback;
using search::index::FieldLengthCalculator;
using vespalib::ISequencedTaskExecutor;
using vespalib::RetainGuard;
DocumentInverter::DocumentInverter(DocumentInverterContext& context)
: _context(context),
_inverters(),
_urlInverters()
{
auto& schema = context.get_schema();
auto& field_indexes = context.get_field_indexes();
for (uint32_t fieldId = 0; fieldId < schema.getNumIndexFields();
++fieldId) {
auto &remover(field_indexes.get_remover(fieldId));
auto &inserter(field_indexes.get_inserter(fieldId));
auto &calculator(field_indexes.get_calculator(fieldId));
_inverters.push_back(std::make_unique<FieldInverter>(schema, fieldId, remover, inserter, calculator));
}
auto& schema_index_fields = context.get_schema_index_fields();
for (auto &urlField : schema_index_fields._uriFields) {
Schema::CollectionType collectionType =
schema.getIndexField(urlField._all).getCollectionType();
_urlInverters.push_back(std::make_unique<UrlFieldInverter>
(collectionType,
_inverters[urlField._all].get(),
_inverters[urlField._scheme].get(),
_inverters[urlField._host].get(),
_inverters[urlField._port].get(),
_inverters[urlField._path].get(),
_inverters[urlField._query].get(),
_inverters[urlField._fragment].get(),
_inverters[urlField._hostname].get()));
}
}
DocumentInverter::~DocumentInverter()
{
_context.get_invert_threads().sync_all();
_context.get_push_threads().sync_all();
}
void
DocumentInverter::invertDocument(uint32_t docId, const Document &doc)
{
_context.set_data_type(doc);
auto& invert_threads = _context.get_invert_threads();
auto& invert_contexts = _context.get_invert_contexts();
for (auto& invert_context : invert_contexts) {
auto id = invert_context.get_id();
auto task = std::make_unique<InvertTask>(_context, invert_context, _inverters, _urlInverters, docId, doc);
invert_threads.executeTask(id, std::move(task));
}
}
void
DocumentInverter::removeDocument(uint32_t docId) {
LidVector lids;
lids.push_back(docId);
removeDocuments(std::move(lids));
}
void
DocumentInverter::removeDocuments(LidVector lids)
{
auto& invert_threads = _context.get_invert_threads();
auto& invert_contexts = _context.get_invert_contexts();
for (auto& invert_context : invert_contexts) {
auto id = invert_context.get_id();
auto task = std::make_unique<RemoveTask>(invert_context, _inverters, _urlInverters, lids);
invert_threads.executeTask(id, std::move(task));
}
}
void
DocumentInverter::pushDocuments(const std::shared_ptr<vespalib::IDestructorCallback> &onWriteDone)
{
auto retain = std::make_shared<RetainGuard>(_ref_count);
using PushTasks = std::vector<std::shared_ptr<ScheduleSequencedTaskCallback>>;
PushTasks all_push_tasks;
auto& push_threads = _context.get_push_threads();
auto& push_contexts = _context.get_push_contexts();
for (auto& push_context : push_contexts) {
auto task = std::make_unique<PushTask>(push_context, _inverters, _urlInverters, onWriteDone, retain);
all_push_tasks.emplace_back(std::make_shared<ScheduleSequencedTaskCallback>(push_threads, push_context.get_id(), std::move(task)));
}
auto& invert_threads = _context.get_invert_threads();
auto& invert_contexts = _context.get_invert_contexts();
for (auto& invert_context : invert_contexts) {
PushTasks push_tasks;
for (auto& pusher : invert_context.get_pushers()) {
assert(pusher < all_push_tasks.size());
push_tasks.emplace_back(all_push_tasks[pusher]);
}
invert_threads.execute(invert_context.get_id(), [push_tasks(std::move(push_tasks))]() { });
}
}
}
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