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Copy pathload_stream_mgr.cpp
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72 lines (62 loc) · 2.53 KB
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 "runtime/load_stream_mgr.h"
#include <brpc/stream.h>
#include <olap/rowset/rowset_factory.h>
#include <olap/rowset/rowset_meta.h>
#include <olap/storage_engine.h>
#include <olap/tablet_manager.h>
#include <runtime/exec_env.h>
#include "olap/lru_cache.h"
#include "runtime/load_channel.h"
#include "runtime/load_stream.h"
#include "util/uid_util.h"
namespace doris {
LoadStreamMgr::LoadStreamMgr(uint32_t segment_file_writer_thread_num) {
static_cast<void>(ThreadPoolBuilder("SegmentFileWriterThreadPool")
.set_min_threads(segment_file_writer_thread_num)
.set_max_threads(segment_file_writer_thread_num)
.build(&_file_writer_thread_pool));
}
LoadStreamMgr::~LoadStreamMgr() {
_load_streams_map.clear();
_file_writer_thread_pool->shutdown();
}
Status LoadStreamMgr::open_load_stream(const POpenLoadStreamRequest* request,
LoadStream*& load_stream) {
UniqueId load_id(request->load_id());
{
std::lock_guard l(_lock);
auto it = _load_streams_map.find(load_id);
if (it != _load_streams_map.end()) {
load_stream = it->second.get();
} else {
auto p = std::make_unique<LoadStream>(request->load_id(), this,
request->enable_profile());
RETURN_IF_ERROR(p->init(request));
load_stream = p.get();
_load_streams_map[load_id] = std::move(p);
}
load_stream->add_source(request->src_id());
}
return Status::OK();
}
void LoadStreamMgr::clear_load(UniqueId load_id) {
std::lock_guard<decltype(_lock)> l(_lock);
_load_streams_map.erase(load_id);
}
} // namespace doris