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doris/be/src/io/file_factory.cpp

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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 "io/file_factory.h"
#include <gen_cpp/PaloInternalService_types.h>
#include <gen_cpp/PlanNodes_types.h>
#include <gen_cpp/Types_types.h>
#include <utility>
#include "common/config.h"
#include "common/status.h"
#include "io/fs/broker_file_system.h"
#include "io/fs/file_reader_options.h"
#include "io/fs/hdfs_file_system.h"
#include "io/fs/local_file_system.h"
#include "io/fs/multi_table_pipe.h"
#include "io/fs/s3_file_system.h"
#include "io/fs/stream_load_pipe.h"
#include "io/hdfs_builder.h"
#include "runtime/exec_env.h"
#include "runtime/runtime_state.h"
#include "runtime/stream_load/new_load_stream_mgr.h"
#include "runtime/stream_load/stream_load_context.h"
#include "util/s3_uri.h"
#include "util/s3_util.h"
#include "util/uid_util.h"
namespace doris {
namespace io {
class FileWriter;
} // namespace io
static io::FileBlockCachePathPolicy BLOCK_CACHE_POLICY;
static std::string RANDOM_CACHE_BASE_PATH = "random";
io::FileReaderOptions FileFactory::get_reader_options(RuntimeState* state) {
io::FileCachePolicy cache_policy = io::FileCachePolicy::NO_CACHE;
if (config::enable_file_cache && state != nullptr &&
state->query_options().__isset.enable_file_cache &&
state->query_options().enable_file_cache) {
cache_policy = io::FileCachePolicy::FILE_BLOCK_CACHE;
}
io::FileReaderOptions reader_options(cache_policy, BLOCK_CACHE_POLICY);
if (state != nullptr && state->query_options().__isset.file_cache_base_path &&
state->query_options().file_cache_base_path != RANDOM_CACHE_BASE_PATH) {
reader_options.specify_cache_path(state->query_options().file_cache_base_path);
}
return reader_options;
}
io::FileReaderOptions FileFactory::NO_CACHE_READER_OPTIONS =
FileFactory::get_reader_options(nullptr);
Status FileFactory::create_file_writer(TFileType::type type, ExecEnv* env,
const std::vector<TNetworkAddress>& broker_addresses,
const std::map<std::string, std::string>& properties,
const std::string& path, int64_t start_offset,
std::unique_ptr<io::FileWriter>& file_writer) {
switch (type) {
case TFileType::FILE_LOCAL: {
RETURN_IF_ERROR(io::global_local_filesystem()->create_file(path, &file_writer));
break;
}
case TFileType::FILE_BROKER: {
std::shared_ptr<io::BrokerFileSystem> fs;
RETURN_IF_ERROR(io::BrokerFileSystem::create(broker_addresses[0], properties, &fs));
RETURN_IF_ERROR(fs->create_file(path, &file_writer));
break;
}
case TFileType::FILE_S3: {
S3URI s3_uri(path);
RETURN_IF_ERROR(s3_uri.parse());
S3Conf s3_conf;
RETURN_IF_ERROR(
S3ClientFactory::convert_properties_to_s3_conf(properties, s3_uri, &s3_conf));
std::shared_ptr<io::S3FileSystem> fs;
RETURN_IF_ERROR(io::S3FileSystem::create(s3_conf, "", &fs));
RETURN_IF_ERROR(fs->create_file(path, &file_writer));
break;
}
case TFileType::FILE_HDFS: {
THdfsParams hdfs_params = parse_properties(properties);
std::shared_ptr<io::HdfsFileSystem> fs;
RETURN_IF_ERROR(io::HdfsFileSystem::create(hdfs_params, "", nullptr, &fs));
RETURN_IF_ERROR(fs->create_file(path, &file_writer));
break;
}
default:
return Status::InternalError("unsupported file writer type: {}", std::to_string(type));
}
return Status::OK();
}
Status FileFactory::create_file_reader(const io::FileSystemProperties& system_properties,
const io::FileDescription& file_description,
const io::FileReaderOptions& reader_options,
std::shared_ptr<io::FileSystem>* file_system,
io::FileReaderSPtr* file_reader, RuntimeProfile* profile) {
TFileType::type type = system_properties.system_type;
switch (type) {
case TFileType::FILE_LOCAL: {
RETURN_IF_ERROR(io::global_local_filesystem()->open_file(file_description, reader_options,
file_reader));
break;
}
case TFileType::FILE_S3: {
RETURN_IF_ERROR(create_s3_reader(system_properties.properties, file_description,
reader_options, file_system, file_reader));
break;
}
case TFileType::FILE_HDFS: {
RETURN_IF_ERROR(create_hdfs_reader(system_properties.hdfs_params, file_description,
reader_options, file_system, file_reader, profile));
break;
}
case TFileType::FILE_BROKER: {
RETURN_IF_ERROR(create_broker_reader(system_properties.broker_addresses[0],
system_properties.properties, file_description,
reader_options, file_system, file_reader));
break;
}
default:
return Status::NotSupported("unsupported file reader type: {}", std::to_string(type));
}
return Status::OK();
}
// file scan node/stream load pipe
Status FileFactory::create_pipe_reader(const TUniqueId& load_id, io::FileReaderSPtr* file_reader,
RuntimeState* runtime_state) {
auto stream_load_ctx = ExecEnv::GetInstance()->new_load_stream_mgr()->get(load_id);
if (!stream_load_ctx) {
return Status::InternalError("unknown stream load id: {}", UniqueId(load_id).to_string());
}
*file_reader = stream_load_ctx->pipe;
if (file_reader->get() == nullptr) {
return Status::OK();
}
auto multi_table_pipe = std::dynamic_pointer_cast<io::MultiTablePipe>(*file_reader);
if (multi_table_pipe == nullptr || runtime_state == nullptr) {
return Status::OK();
}
TUniqueId pipe_id;
if (runtime_state->enable_pipeline_exec()) {
pipe_id = io::StreamLoadPipe::calculate_pipe_id(runtime_state->query_id(),
runtime_state->fragment_id());
} else {
pipe_id = runtime_state->fragment_instance_id();
}
*file_reader = multi_table_pipe->getPipe(pipe_id);
LOG(INFO) << "create pipe reader for fragment instance: " << pipe_id
<< " pipe: " << (*file_reader).get();
return Status::OK();
}
Status FileFactory::create_hdfs_reader(const THdfsParams& hdfs_params,
const io::FileDescription& fd,
const io::FileReaderOptions& reader_options,
std::shared_ptr<io::FileSystem>* hdfs_file_system,
io::FileReaderSPtr* reader, RuntimeProfile* profile) {
std::shared_ptr<io::HdfsFileSystem> fs;
RETURN_IF_ERROR(io::HdfsFileSystem::create(hdfs_params, "", profile, &fs));
RETURN_IF_ERROR(fs->open_file(fd, reader_options, reader));
*hdfs_file_system = std::move(fs);
return Status::OK();
}
Status FileFactory::create_s3_reader(const std::map<std::string, std::string>& prop,
const io::FileDescription& fd,
const io::FileReaderOptions& reader_options,
std::shared_ptr<io::FileSystem>* s3_file_system,
io::FileReaderSPtr* reader) {
S3URI s3_uri(fd.path);
RETURN_IF_ERROR(s3_uri.parse());
S3Conf s3_conf;
RETURN_IF_ERROR(S3ClientFactory::convert_properties_to_s3_conf(prop, s3_uri, &s3_conf));
std::shared_ptr<io::S3FileSystem> fs;
RETURN_IF_ERROR(io::S3FileSystem::create(std::move(s3_conf), "", &fs));
RETURN_IF_ERROR(fs->open_file(fd, reader_options, reader));
*s3_file_system = std::move(fs);
return Status::OK();
}
Status FileFactory::create_broker_reader(const TNetworkAddress& broker_addr,
const std::map<std::string, std::string>& prop,
const io::FileDescription& fd,
const io::FileReaderOptions& reader_options,
std::shared_ptr<io::FileSystem>* broker_file_system,
io::FileReaderSPtr* reader) {
std::shared_ptr<io::BrokerFileSystem> fs;
RETURN_IF_ERROR(io::BrokerFileSystem::create(broker_addr, prop, &fs));
RETURN_IF_ERROR(fs->open_file(fd, reader_options, reader));
*broker_file_system = std::move(fs);
return Status::OK();
}
} // namespace doris
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