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| Original file line number | Diff line number | Diff line change |
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| cc_library(afs_wrapper SRCS afs_warpper.cc DEPS fs ps_framework_proto) | ||
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| #set_property(GLOBAL PROPERTY COMMON_DEPS afs_warpper) |
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| // Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved. | ||
| // | ||
| // 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. | ||
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| #include "paddle/fluid/distributed/common/afs_warpper.h" | ||
| #include "paddle/fluid/framework/io/fs.h" | ||
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| namespace paddle { | ||
| namespace distributed { | ||
| // AfsClient impl | ||
| int AfsClient::initialize(const FsClientParameter& fs_client_param) { | ||
| // temporarily implemented with hdfs-client | ||
| return initialize(fs_client_param.hadoop_bin(), fs_client_param.uri(), | ||
| fs_client_param.user(), fs_client_param.passwd(), | ||
| fs_client_param.buffer_size()); | ||
| } | ||
| int AfsClient::initialize(const std::string& hadoop_bin, const std::string& uri, | ||
| const std::string& user, const std::string& passwd, | ||
| int buffer_size_param) { | ||
| return initialize(hadoop_bin, uri, paddle::string::format_string( | ||
| "%s,%s", user.c_str(), passwd.c_str()), | ||
| buffer_size_param); | ||
| } | ||
| int AfsClient::initialize(const std::string& hadoop_bin, const std::string& uri, | ||
| const std::string& ugi, int buffer_size_param) { | ||
| // temporarily implemented with hdfs-client | ||
| size_t buffer_size = 1L << 25; // 32MB | ||
| if (buffer_size_param > static_cast<int>(buffer_size)) { | ||
| buffer_size = buffer_size_param; | ||
| } | ||
| paddle::framework::hdfs_set_buffer_size(buffer_size); | ||
| paddle::framework::hdfs_set_command(paddle::string::format_string( | ||
| "2>>./hdfs_err.log %s fs -Dfs.default.name=%s -Dhadoop.job.ugi=%s " | ||
| "-Ddfs.client.block.write.retries=15 -Ddfs.rpc.timeout=300000", | ||
| hadoop_bin.c_str(), uri.c_str(), ugi.c_str())); | ||
| return 0; | ||
| } | ||
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| // open file in 'w' or 'r' | ||
| std::shared_ptr<FsReadChannel> AfsClient::open_r(const FsChannelConfig& config, | ||
| uint32_t buffer_size, | ||
| int* err_no) { | ||
| std::shared_ptr<FsReadChannel> channel = | ||
| std::make_shared<FsReadChannel>(buffer_size); | ||
| std::shared_ptr<FILE> fp = | ||
| paddle::framework::fs_open_read(config.path, err_no, config.deconverter); | ||
| channel->open(fp, config); | ||
| return channel; | ||
| } | ||
| std::shared_ptr<FsWriteChannel> AfsClient::open_w(const FsChannelConfig& config, | ||
| uint32_t buffer_size, | ||
| int* err_no) { | ||
| std::shared_ptr<FsWriteChannel> channel = | ||
| std::make_shared<FsWriteChannel>(buffer_size); | ||
| std::shared_ptr<FILE> fp = | ||
| paddle::framework::fs_open_write(config.path, err_no, config.converter); | ||
| channel->open(fp, config); | ||
| return channel; | ||
| } | ||
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| // remove file in path, path maybe a reg, such as 'part-000-*' | ||
| void AfsClient::remove(const std::string& path) { | ||
| return paddle::framework::fs_remove(path); | ||
| } | ||
| void AfsClient::remove_dir(const std::string& dir) { | ||
| return paddle::framework::fs_remove(dir); | ||
| } | ||
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| // list files in path, path maybe a dir with reg | ||
| std::vector<std::string> AfsClient::list(const std::string& path) { | ||
| return paddle::framework::fs_list(path); | ||
| } | ||
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| // exist or not | ||
| bool AfsClient::exist(const std::string& dir) { | ||
| return paddle::framework::fs_exists(dir); | ||
| } | ||
| } // namespace distributed | ||
| } // namespace paddle |
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| @@ -0,0 +1,156 @@ | ||
| // Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved. | ||
| // | ||
| // 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. | ||
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| #pragma once | ||
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| #include <functional> | ||
| #include <iostream> | ||
| #include <memory> | ||
| #include <string> | ||
| #include <vector> | ||
| #include "paddle/fluid/distributed/ps.pb.h" | ||
| #include "paddle/fluid/string/string_helper.h" | ||
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| namespace paddle { | ||
| namespace distributed { | ||
| struct FsDataConverter { | ||
| std::string converter; | ||
| std::string deconverter; | ||
| }; | ||
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| struct FsChannelConfig { | ||
| std::string path; // path of file | ||
| std::string converter; // data converter | ||
| std::string deconverter; | ||
| }; | ||
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| class FsReadChannel { | ||
| public: | ||
| FsReadChannel() : _buffer_size(0) {} | ||
| explicit FsReadChannel(uint32_t buffer_size) : _buffer_size(buffer_size) {} | ||
| virtual ~FsReadChannel() {} | ||
| FsReadChannel(FsReadChannel&&) = delete; | ||
| FsReadChannel(const FsReadChannel&) = delete; | ||
| int open(std::shared_ptr<FILE> fp, const FsChannelConfig& config) { | ||
| _file = fp; | ||
| return 0; | ||
| } | ||
| inline int close() { | ||
| _file.reset(); | ||
| return 0; | ||
| } | ||
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| inline uint32_t read_line(std::string& line_data) { // NOLINT | ||
| line_data.clear(); | ||
| char buffer = '\0'; | ||
| size_t read_count = 0; | ||
| while (1 == fread(&buffer, 1, 1, _file.get()) && buffer != '\n') { | ||
| ++read_count; | ||
| line_data.append(&buffer, 1); | ||
| } | ||
| if (read_count == 0 && buffer != '\n') { | ||
| return -1; | ||
| } | ||
| return 0; | ||
| } | ||
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| private: | ||
| uint32_t _buffer_size; | ||
| FsChannelConfig _config; | ||
| std::shared_ptr<FILE> _file; | ||
| }; | ||
| class FsWriteChannel { | ||
| public: | ||
| FsWriteChannel() : _buffer_size(0) {} | ||
| explicit FsWriteChannel(uint32_t buffer_size) : _buffer_size(buffer_size) {} | ||
| virtual ~FsWriteChannel() {} | ||
| FsWriteChannel(FsWriteChannel&&) = delete; | ||
| FsWriteChannel(const FsWriteChannel&) = delete; | ||
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| int open(std::shared_ptr<FILE> fp, const FsChannelConfig& config) { | ||
| _file = fp; | ||
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| // the buffer has set in fs.cc | ||
| // if (_buffer_size != 0) { | ||
| // _buffer = std::shared_ptr<char>(new char[_buffer_size]); | ||
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| // CHECK(0 == setvbuf(&*_file, _buffer.get(), _IOFBF, _buffer_size)); | ||
| //} | ||
| return 0; | ||
| } | ||
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| inline void flush() { return; } | ||
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| inline int close() { | ||
| flush(); | ||
| _file.reset(); | ||
| return 0; | ||
| } | ||
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| inline uint32_t write_line(const char* data, uint32_t size) { | ||
| size_t write_count = fwrite_unlocked(data, 1, size, _file.get()); | ||
| if (write_count != size) { | ||
| return -1; | ||
| } | ||
| write_count = fwrite_unlocked("\n", 1, 1, _file.get()); | ||
| if (write_count != 1) { | ||
| return -1; | ||
| } | ||
| return 0; | ||
| } | ||
| inline uint32_t write_line(const std::string& data) { | ||
| return write_line(data.c_str(), data.size()); | ||
| } | ||
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| private: | ||
| uint32_t _buffer_size; | ||
| FsChannelConfig _config; | ||
| std::shared_ptr<FILE> _file; | ||
| std::shared_ptr<char> _buffer; | ||
| }; | ||
|
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| class AfsClient { | ||
| public: | ||
| AfsClient() {} | ||
| virtual ~AfsClient() {} | ||
| AfsClient(AfsClient&&) = delete; | ||
| AfsClient(const AfsClient&) = delete; | ||
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| int initialize(const FsClientParameter& fs_client_param); | ||
| int initialize(const std::string& hadoop_bin, const std::string& uri, | ||
| const std::string& user, const std::string& passwd, | ||
| int buffer_size_param = (1L << 25)); | ||
| int initialize(const std::string& hadoop_bin, const std::string& uri, | ||
| const std::string& ugi, int buffer_size_param = (1L << 25)); | ||
|
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| // open file in 'w' or 'r' | ||
| std::shared_ptr<FsReadChannel> open_r(const FsChannelConfig& config, | ||
| uint32_t buffer_size = 0, | ||
| int* err_no = nullptr); | ||
| std::shared_ptr<FsWriteChannel> open_w(const FsChannelConfig& config, | ||
| uint32_t buffer_size = 0, | ||
| int* err_no = nullptr); | ||
|
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| // remove file in path, path maybe a reg, such as 'part-000-*' | ||
| void remove(const std::string& path); | ||
| void remove_dir(const std::string& dir); | ||
|
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| // list files in path, path maybe a dir with reg | ||
| std::vector<std::string> list(const std::string& path); | ||
|
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| // exist or not | ||
| bool exist(const std::string& dir); | ||
| }; | ||
| } // namespace distributed | ||
| } // namespace paddle |
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