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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "src/trace_processor/iterator_impl.h"
#include "perfetto/base/time.h"
#include "perfetto/trace_processor/trace_processor_storage.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/trace_processor_impl.h"
namespace perfetto {
namespace trace_processor {
IteratorImpl::IteratorImpl(TraceProcessorImpl* trace_processor,
sqlite3* db,
ScopedStmt stmt,
uint32_t column_count,
util::Status status,
uint32_t sql_stats_row)
: trace_processor_(trace_processor),
db_(db),
stmt_(std::move(stmt)),
column_count_(column_count),
status_(status),
sql_stats_row_(sql_stats_row) {}
IteratorImpl::~IteratorImpl() {
if (trace_processor_) {
base::TimeNanos t_end = base::GetWallTimeNs();
auto* sql_stats =
trace_processor_.get()->context_.storage->mutable_sql_stats();
sql_stats->RecordQueryEnd(sql_stats_row_, t_end.count());
}
}
void IteratorImpl::RecordFirstNextInSqlStats() {
base::TimeNanos t_first_next = base::GetWallTimeNs();
auto* sql_stats =
trace_processor_.get()->context_.storage->mutable_sql_stats();
sql_stats->RecordQueryFirstNext(sql_stats_row_, t_first_next.count());
}
Iterator::Iterator(std::unique_ptr<IteratorImpl> iterator)
: iterator_(std::move(iterator)) {}
Iterator::~Iterator() = default;
Iterator::Iterator(Iterator&&) noexcept = default;
Iterator& Iterator::operator=(Iterator&&) = default;
bool Iterator::Next() {
return iterator_->Next();
}
SqlValue Iterator::Get(uint32_t col) {
return iterator_->Get(col);
}
std::string Iterator::GetColumnName(uint32_t col) {
return iterator_->GetColumnName(col);
}
uint32_t Iterator::ColumnCount() {
return iterator_->ColumnCount();
}
util::Status Iterator::Status() {
return iterator_->Status();
}
} // namespace trace_processor
} // namespace perfetto
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