HDFS-9118: libhdfs++ Add logging system. Contributed by James Clampffer
This commit is contained in:
James
James Clampffer
parent
8f4a66ab8f
commit
0f1a278dd5
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@ -18,6 +18,8 @@
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#ifndef LIBHDFSPP_HDFS_HDFSEXT
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#define LIBHDFSPP_HDFS_HDFSEXT
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#include <hdfspp/log.h>
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/* get typdefs and #defines from libhdfs' hdfs.h to stay consistent */
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#include <hdfs/hdfs.h>
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@ -95,6 +97,7 @@ struct hdfsBuilder *hdfsNewBuilderFromDirectory(const char * configDirectory);
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* @return 0 on success; nonzero error code otherwise.
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* Failure to find the key is not an error.
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*/
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LIBHDFS_EXTERNAL
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int hdfsBuilderConfGetStr(struct hdfsBuilder *bld, const char *key,
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char **val);
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@ -108,8 +111,58 @@ int hdfsBuilderConfGetStr(struct hdfsBuilder *bld, const char *key,
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* @return 0 on success; nonzero error code otherwise.
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* Failure to find the key is not an error.
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*/
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LIBHDFS_EXTERNAL
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int hdfsBuilderConfGetInt(struct hdfsBuilder *bld, const char *key, int32_t *val);
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/**
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* Client can supply a C style function pointer to be invoked any time something
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* is logged. Unlike the C++ logger this will not filter by level or component,
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* it is up to the consumer to throw away messages they don't want.
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*
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* Note: The callback provided must be reentrant, the library does not guarentee
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* that there won't be concurrent calls.
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* Note: Callback does not own the LogData struct. If the client would like to
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* keep one around use hdfsCopyLogData/hdfsFreeLogData.
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**/
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LIBHDFS_EXTERNAL
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void hdfsSetLogFunction(void (*hook)(LogData*));
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/**
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* Create a copy of the LogData object passed in and return a pointer to it.
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* Returns null if it was unable to copy/
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**/
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LIBHDFS_EXTERNAL
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LogData *hdfsCopyLogData(const LogData*);
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/**
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* Client must call this to dispose of the LogData created by hdfsCopyLogData.
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**/
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LIBHDFS_EXTERNAL
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void hdfsFreeLogData(LogData*);
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/**
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* Enable loggind functionality for a component.
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* Return 1 on failure, 0 otherwise.
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**/
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LIBHDFS_EXTERNAL
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int hdfsEnableLoggingForComponent(int component);
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/**
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* Disable logging functionality for a component.
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* Return 1 on failure, 0 otherwise.
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**/
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LIBHDFS_EXTERNAL
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int hdfsDisableLoggingForComponent(int component);
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/**
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* Set level between trace and error.
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* Return 1 on failure, 0 otherwise.
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**/
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LIBHDFS_EXTERNAL
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int hdfsSetLoggingLevel(int component);
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#ifdef __cplusplus
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} /* end extern "C" */
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#endif
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@ -0,0 +1,60 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LIBHDFSPP_HDFS_LOG
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#define LIBHDFSPP_HDFS_LOG
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Things that are part of the public API but are specific to logging live here.
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* Added to avoid including the whole public API into the implementation of the logger.
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**/
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/* logging levels, compatible with enum in lib/common/logging.cc */
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#define HDFSPP_LOG_LEVEL_TRACE 0
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#define HDFSPP_LOG_LEVEL_DEBUG 1
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#define HDFSPP_LOG_LEVEL_INFO 2
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#define HDFSPP_LOG_LEVEL_WARN 3
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#define HDFSPP_LOG_LEVEL_ERROR 4
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/* components emitting messages, compatible with enum lib/common/logging.cc */
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#define HDFSPP_LOG_COMPONENT_UNKNOWN 1 << 0
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#define HDFSPP_LOG_COMPONENT_RPC 1 << 1
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#define HDFSPP_LOG_COMPONENT_BLOCKREADER 1 << 2
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#define HDFSPP_LOG_COMPONENT_FILEHANDLE 1 << 3
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#define HDFSPP_LOG_COMPONENT_FILESYSTEM 1 << 4
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/**
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* POD struct for C to consume (C++ interface gets to take advantage of RAII)
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**/
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typedef struct {
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const char *msg;
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int level;
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int component;
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const char *file_name;
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int file_line;
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} LogData;
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#ifdef __cplusplus
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} // end extern C
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#endif
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#endif
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@ -21,6 +21,7 @@
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#include "fs/filesystem.h"
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#include "common/hdfs_configuration.h"
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#include "common/configuration_loader.h"
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#include "common/logging.h"
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#include <hdfs/hdfs.h>
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#include <hdfspp/hdfs_ext.h>
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@ -601,3 +602,137 @@ int hdfsBuilderConfGetInt(struct hdfsBuilder *bld, const char *key, int32_t *val
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return ReportCaughtNonException();
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}
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}
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/**
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* Logging functions
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**/
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class CForwardingLogger : public LoggerInterface {
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public:
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CForwardingLogger() : callback_(nullptr) {};
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// Converts LogMessage into LogData, a POD type,
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// and invokes callback_ if it's not null.
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void Write(const LogMessage& msg);
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// pass in NULL to clear the hook
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void SetCallback(void (*callback)(LogData*));
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//return a copy, or null on failure.
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static LogData *CopyLogData(const LogData*);
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//free LogData allocated with CopyLogData
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static void FreeLogData(LogData*);
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private:
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void (*callback_)(LogData*);
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};
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/**
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* Plugin to forward message to a C function pointer
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**/
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void CForwardingLogger::Write(const LogMessage& msg) {
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if(!callback_)
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return;
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const std::string text = msg.MsgString();
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LogData data;
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data.level = msg.level();
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data.component = msg.component();
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data.msg = text.c_str();
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data.file_name = msg.file_name();
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data.file_line = msg.file_line();
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callback_(&data);
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}
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void CForwardingLogger::SetCallback(void (*callback)(LogData*)) {
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callback_ = callback;
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}
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LogData *CForwardingLogger::CopyLogData(const LogData *orig) {
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if(!orig)
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return nullptr;
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LogData *copy = (LogData*)malloc(sizeof(LogData));
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if(!copy)
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return nullptr;
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copy->level = orig->level;
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copy->component = orig->component;
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if(orig->msg)
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copy->msg = strdup(orig->msg);
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copy->file_name = orig->file_name;
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copy->file_line = orig->file_line;
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return copy;
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}
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void CForwardingLogger::FreeLogData(LogData *data) {
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if(!data)
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return;
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if(data->msg)
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free((void*)data->msg);
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// Inexpensive way to help catch use-after-free
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memset(data, 0, sizeof(LogData));
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free(data);
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}
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LogData *hdfsCopyLogData(LogData *data) {
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return CForwardingLogger::CopyLogData(data);
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}
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void hdfsFreeLogData(LogData *data) {
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CForwardingLogger::FreeLogData(data);
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}
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void hdfsSetLogFunction(void (*callback)(LogData*)) {
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CForwardingLogger *logger = new CForwardingLogger();
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logger->SetCallback(callback);
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LogManager::SetLoggerImplementation(std::unique_ptr<LoggerInterface>(logger));
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}
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static bool IsLevelValid(int component) {
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if(component < HDFSPP_LOG_LEVEL_TRACE || component > HDFSPP_LOG_LEVEL_ERROR)
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return false;
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return true;
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}
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// should use __builtin_popcnt as optimization on some platforms
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static int popcnt(int val) {
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int bits = sizeof(val) * 8;
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int count = 0;
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for(int i=0; i<bits; i++) {
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if((val >> i) & 0x1)
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count++;
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}
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return count;
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}
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static bool IsComponentValid(int component) {
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if(component < HDFSPP_LOG_COMPONENT_UNKNOWN || component > HDFSPP_LOG_COMPONENT_FILESYSTEM)
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return false;
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if(popcnt(component) != 1)
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return false;
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return true;
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}
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int hdfsEnableLoggingForComponent(int component) {
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if(!IsComponentValid(component))
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return 1;
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LogManager::EnableLogForComponent(static_cast<LogSourceComponent>(component));
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return 0;
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}
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int hdfsDisableLoggingForComponent(int component) {
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if(!IsComponentValid(component))
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return 1;
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LogManager::DisableLogForComponent(static_cast<LogSourceComponent>(component));
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return 0;
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}
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int hdfsSetLoggingLevel(int level) {
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if(!IsLevelValid(level))
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return 1;
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LogManager::SetLogLevel(static_cast<LogLevel>(level));
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return 0;
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}
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@ -19,6 +19,6 @@ if(NEED_LINK_DL)
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set(LIB_DL dl)
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endif()
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add_library(common_obj OBJECT base64.cc status.cc sasl_digest_md5.cc hdfs_public_api.cc options.cc configuration.cc configuration_loader.cc hdfs_configuration.cc uri.cc util.cc retry_policy.cc cancel_tracker.cc)
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add_library(common_obj OBJECT base64.cc status.cc sasl_digest_md5.cc hdfs_public_api.cc options.cc configuration.cc configuration_loader.cc hdfs_configuration.cc uri.cc util.cc retry_policy.cc cancel_tracker.cc logging.cc)
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add_library(common $<TARGET_OBJECTS:common_obj> $<TARGET_OBJECTS:uriparser2_obj>)
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target_link_libraries(common ${LIB_DL})
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@ -36,9 +36,9 @@ void IoServiceImpl::Run() {
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io_service_.run();
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break;
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} catch (const std::exception & e) {
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LOG_WARN() << "Unexpected exception in libhdfspp worker thread: " << e.what();
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LOG_WARN(kFileSystem, << "Unexpected exception in libhdfspp worker thread: " << e.what());
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} catch (...) {
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LOG_WARN() << "Unexpected value not derived from std::exception in libhdfspp worker thread";
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LOG_WARN(kFileSystem, << "Unexpected value not derived from std::exception in libhdfspp worker thread");
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}
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}
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}
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@ -0,0 +1,216 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "logging.h"
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#include <ctime>
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#include <cstring>
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#include <thread>
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#include <iostream>
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#include <sstream>
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namespace hdfs
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{
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LogManager::LogManager() {}
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std::unique_ptr<LoggerInterface> LogManager::logger_impl_(new StderrLogger());
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std::mutex LogManager::impl_lock_;
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uint32_t LogManager::component_mask_ = 0xFFFFFFFF;
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uint32_t LogManager::level_threshold_ = kWarning;
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void LogManager::DisableLogForComponent(LogSourceComponent c) {
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// AND with all bits other than one we want to unset
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std::lock_guard<std::mutex> impl_lock(impl_lock_);
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component_mask_ &= ~c;
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}
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void LogManager::EnableLogForComponent(LogSourceComponent c) {
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// OR with bit to set
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std::lock_guard<std::mutex> impl_lock(impl_lock_);
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component_mask_ |= c;
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}
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void LogManager::SetLogLevel(LogLevel level) {
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std::lock_guard<std::mutex> impl_lock(impl_lock_);
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level_threshold_ = level;
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}
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void LogManager::Write(const LogMessage& msg) {
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std::lock_guard<std::mutex> impl_lock(impl_lock_);
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if(logger_impl_)
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logger_impl_->Write(msg);
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}
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void LogManager::SetLoggerImplementation(std::unique_ptr<LoggerInterface> impl) {
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std::lock_guard<std::mutex> impl_lock(impl_lock_);
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logger_impl_.reset(impl.release());
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}
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/**
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* Simple plugin to dump logs to stderr
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**/
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void StderrLogger::Write(const LogMessage& msg) {
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std::stringstream formatted;
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if(show_level_)
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formatted << msg.level_string();
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if(show_component_)
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formatted << msg.component_string();
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if(show_timestamp_) {
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time_t current_time = std::time(nullptr);
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char timestr[128];
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memset(timestr, 0, 128);
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int res = std::strftime(timestr, 128, "%a %b %e %H:%M:%S %Y", std::localtime(¤t_time));
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if(res > 0) {
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formatted << '[' << (const char*)timestr << ']';
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} else {
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formatted << "[Error formatting timestamp]";
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}
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}
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if(show_component_) {
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formatted << "[Thread id = " << std::this_thread::get_id() << ']';
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}
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if(show_file_) {
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// __FILE__ contains absolute path, which is giant if doing a build inside the
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// Hadoop tree. Trim down to relative to libhdfspp/
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std::string abs_path(msg.file_name());
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size_t rel_path_idx = abs_path.find("libhdfspp/");
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// Default to whole string if library is being built in an odd way
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if(rel_path_idx == std::string::npos)
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rel_path_idx = 0;
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formatted << '[' << (const char*)&abs_path[rel_path_idx] << ":" << msg.file_line() << ']';
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}
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std::cerr << formatted.str() << " " << msg.MsgString() << std::endl;
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}
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void StderrLogger::set_show_timestamp(bool show) {
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show_timestamp_ = show;
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}
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void StderrLogger::set_show_level(bool show) {
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show_level_ = show;
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}
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void StderrLogger::set_show_thread(bool show) {
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show_thread_ = show;
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}
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void StderrLogger::set_show_component(bool show) {
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show_component_ = show;
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}
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LogMessage::~LogMessage() {
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LogManager::Write(*this);
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}
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LogMessage& LogMessage::operator<<(const std::string *str) {
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if(str)
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msg_buffer_ << str;
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else
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msg_buffer_ << "<nullptr>";
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return *this;
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}
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LogMessage& LogMessage::operator<<(const std::string& str) {
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msg_buffer_ << str;
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return *this;
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}
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LogMessage& LogMessage::operator<<(const char *str) {
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if(str)
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msg_buffer_ << str;
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else
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msg_buffer_ << "<nullptr>";
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return *this;
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}
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LogMessage& LogMessage::operator<<(bool val) {
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if(val)
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msg_buffer_ << "true";
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else
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msg_buffer_ << "false";
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return *this;
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}
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LogMessage& LogMessage::operator<<(int32_t val) {
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msg_buffer_ << val;
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return *this;
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}
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LogMessage& LogMessage::operator<<(uint32_t val) {
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msg_buffer_ << val;
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return *this;
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}
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LogMessage& LogMessage::operator<<(int64_t val) {
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msg_buffer_ << val;
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return *this;
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}
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LogMessage& LogMessage::operator<<(uint64_t val) {
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msg_buffer_ << val;
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return *this;
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}
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LogMessage& LogMessage::operator<<(void *ptr) {
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msg_buffer_ << ptr;
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return *this;
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}
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std::string LogMessage::MsgString() const {
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||||
return msg_buffer_.str();
|
||||
}
|
||||
|
||||
const char * kLevelStrings[5] = {
|
||||
"[TRACE ]",
|
||||
"[DEBUG ]",
|
||||
"[INFO ]",
|
||||
"[WARN ]",
|
||||
"[ERROR ]"
|
||||
};
|
||||
|
||||
const char * LogMessage::level_string() const {
|
||||
return kLevelStrings[level_];
|
||||
}
|
||||
|
||||
const char * kComponentStrings[5] = {
|
||||
"[Unknown ]",
|
||||
"[RPC ]",
|
||||
"[BlockReader ]",
|
||||
"[FileHandle ]",
|
||||
"[FileSystem ]"
|
||||
};
|
||||
|
||||
const char * LogMessage::component_string() const {
|
||||
switch(component_) {
|
||||
case kRPC: return kComponentStrings[1];
|
||||
case kBlockReader: return kComponentStrings[2];
|
||||
case kFileHandle: return kComponentStrings[3];
|
||||
case kFileSystem: return kComponentStrings[4];
|
||||
default: return kComponentStrings[0];
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -19,41 +19,184 @@
|
|||
#ifndef LIB_COMMON_LOGGING_H_
|
||||
#define LIB_COMMON_LOGGING_H_
|
||||
|
||||
#include "hdfspp/log.h"
|
||||
|
||||
#include <iostream>
|
||||
#include <sstream>
|
||||
#include <mutex>
|
||||
#include <memory>
|
||||
|
||||
namespace hdfs {
|
||||
|
||||
/**
|
||||
* Logging mechanism to provide lightweight logging to stderr as well as
|
||||
* as a callback mechanism to allow C clients and larger third party libs
|
||||
* to be used to handle logging. When adding a new log message to the
|
||||
* library use the macros defined below (LOG_TRACE..LOG_ERROR) rather than
|
||||
* using the LogMessage and LogManager objects directly.
|
||||
**/
|
||||
|
||||
enum LogLevel {
|
||||
kDebug,
|
||||
kInfo,
|
||||
kWarning,
|
||||
kError,
|
||||
kTrace = 0,
|
||||
kDebug = 1,
|
||||
kInfo = 2,
|
||||
kWarning = 3,
|
||||
kError = 4,
|
||||
};
|
||||
|
||||
#define LOG_DEBUG() LogMessage(kDebug)
|
||||
#define LOG_INFO() LogMessage(kInfo)
|
||||
#define LOG_WARN() LogMessage(kWarning)
|
||||
#define LOG_ERROR() LogMessage(kError)
|
||||
enum LogSourceComponent {
|
||||
kUnknown = 1 << 0,
|
||||
kRPC = 1 << 1,
|
||||
kBlockReader = 1 << 2,
|
||||
kFileHandle = 1 << 3,
|
||||
kFileSystem = 1 << 4,
|
||||
};
|
||||
|
||||
class LogMessage {
|
||||
#define LOG_TRACE(C, MSG) do { \
|
||||
if(LogManager::ShouldLog(kTrace,C)) { \
|
||||
LogMessage(kTrace, __FILE__, __LINE__, C) MSG; \
|
||||
}} while (0);
|
||||
|
||||
|
||||
#define LOG_DEBUG(C, MSG) do { \
|
||||
if(LogManager::ShouldLog(kDebug,C)) { \
|
||||
LogMessage(kDebug, __FILE__, __LINE__, C) MSG; \
|
||||
}} while (0);
|
||||
|
||||
#define LOG_INFO(C, MSG) do { \
|
||||
if(LogManager::ShouldLog(kInfo,C)) { \
|
||||
LogMessage(kInfo, __FILE__, __LINE__, C) MSG; \
|
||||
}} while (0);
|
||||
|
||||
#define LOG_WARN(C, MSG) do { \
|
||||
if(LogManager::ShouldLog(kWarning,C)) { \
|
||||
LogMessage(kWarning, __FILE__, __LINE__, C) MSG; \
|
||||
}} while (0);
|
||||
|
||||
#define LOG_ERROR(C, MSG) do { \
|
||||
if(LogManager::ShouldLog(kError,C)) { \
|
||||
LogMessage(kError, __FILE__, __LINE__, C) MSG; \
|
||||
}} while (0);
|
||||
|
||||
|
||||
class LogMessage;
|
||||
|
||||
class LoggerInterface {
|
||||
public:
|
||||
LogMessage(const LogLevel &l) {
|
||||
static constexpr const char * kLogLevelMessage[] = {"DEBUG", "INFO", "WARN", "ERROR"};
|
||||
::std::cerr << "[" << kLogLevelMessage[(size_t)l] << "] ";
|
||||
}
|
||||
LoggerInterface() {};
|
||||
virtual ~LoggerInterface() {};
|
||||
|
||||
~LogMessage() {
|
||||
::std::cerr << std::endl;
|
||||
}
|
||||
/**
|
||||
* User defined handling messages, common case would be printing somewhere.
|
||||
**/
|
||||
virtual void Write(const LogMessage& msg) = 0;
|
||||
};
|
||||
|
||||
LogMessage& operator<<(const std::string& msg) {
|
||||
::std::cerr << msg;
|
||||
return *this;
|
||||
}
|
||||
LogMessage& operator<<(int x) {
|
||||
::std::cerr << x;
|
||||
return *this;
|
||||
/**
|
||||
* StderrLogger unsuprisingly dumps messages to stderr.
|
||||
* This is the default logger if nothing else is explicitly set.
|
||||
**/
|
||||
class StderrLogger : public LoggerInterface {
|
||||
public:
|
||||
StderrLogger() : show_timestamp_(true), show_level_(true),
|
||||
show_thread_(true), show_component_(true),
|
||||
show_file_(true) {}
|
||||
void Write(const LogMessage& msg);
|
||||
void set_show_timestamp(bool show);
|
||||
void set_show_level(bool show);
|
||||
void set_show_thread(bool show);
|
||||
void set_show_component(bool show);
|
||||
private:
|
||||
bool show_timestamp_;
|
||||
bool show_level_;
|
||||
bool show_thread_;
|
||||
bool show_component_;
|
||||
bool show_file_;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* LogManager provides a thread safe static interface to the underlying
|
||||
* logger implementation.
|
||||
**/
|
||||
class LogManager {
|
||||
friend class LogMessage;
|
||||
public:
|
||||
// allow easy inlining
|
||||
static bool ShouldLog(LogLevel level, LogSourceComponent source) {
|
||||
std::lock_guard<std::mutex> impl_lock(impl_lock_);
|
||||
if(level < level_threshold_)
|
||||
return false;
|
||||
if(!(source & component_mask_))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
static void Write(const LogMessage & msg);
|
||||
static void EnableLogForComponent(LogSourceComponent c);
|
||||
static void DisableLogForComponent(LogSourceComponent c);
|
||||
static void SetLogLevel(LogLevel level);
|
||||
static void SetLoggerImplementation(std::unique_ptr<LoggerInterface> impl);
|
||||
|
||||
private:
|
||||
// don't create instances of this
|
||||
LogManager();
|
||||
// synchronize all unsafe plugin calls
|
||||
static std::mutex impl_lock_;
|
||||
static std::unique_ptr<LoggerInterface> logger_impl_;
|
||||
// component and level masking
|
||||
static uint32_t component_mask_;
|
||||
static uint32_t level_threshold_;
|
||||
};
|
||||
|
||||
/**
|
||||
* LogMessage contains message text, along with other metadata about the message.
|
||||
* Note: For performance reasons a set of macros (see top of file) is used to
|
||||
* create these inside of an if block. Do not instantiate these directly, doing
|
||||
* so will cause the message to be uncontitionally logged. This minor inconvinience
|
||||
* gives us a ~20% performance increase in the (common) case where few messages
|
||||
* are worth logging; std::stringstream is expensive to construct.
|
||||
**/
|
||||
class LogMessage {
|
||||
friend class LogManager;
|
||||
public:
|
||||
LogMessage(const LogLevel &l, const char *file, int line,
|
||||
LogSourceComponent component = kUnknown) :
|
||||
level_(l), component_(component), origin_file_(file), origin_line_(line){}
|
||||
|
||||
~LogMessage();
|
||||
|
||||
const char *level_string() const;
|
||||
const char *component_string() const;
|
||||
LogLevel level() const {return level_; }
|
||||
LogSourceComponent component() const {return component_; }
|
||||
int file_line() const {return origin_line_; }
|
||||
const char * file_name() const {return origin_file_; }
|
||||
|
||||
//print as-is, indicates when a nullptr was passed in
|
||||
LogMessage& operator<<(const char *);
|
||||
LogMessage& operator<<(const std::string*);
|
||||
LogMessage& operator<<(const std::string&);
|
||||
|
||||
|
||||
//convert to a string "true"/"false"
|
||||
LogMessage& operator<<(bool);
|
||||
|
||||
LogMessage& operator<<(int32_t);
|
||||
LogMessage& operator<<(uint32_t);
|
||||
LogMessage& operator<<(int64_t);
|
||||
LogMessage& operator<<(uint64_t);
|
||||
|
||||
//print address as hex
|
||||
LogMessage& operator<<(void *);
|
||||
|
||||
std::string MsgString() const;
|
||||
|
||||
private:
|
||||
LogLevel level_;
|
||||
LogSourceComponent component_;
|
||||
const char *origin_file_;
|
||||
const int origin_line_;
|
||||
std::stringstream msg_buffer_;
|
||||
};
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -18,12 +18,15 @@
|
|||
|
||||
#include "filehandle.h"
|
||||
#include "common/continuation/continuation.h"
|
||||
#include "common/logging.h"
|
||||
#include "connection/datanodeconnection.h"
|
||||
#include "reader/block_reader.h"
|
||||
|
||||
#include <future>
|
||||
#include <tuple>
|
||||
|
||||
#define FMT_THIS_ADDR "this=" << (void*)this
|
||||
|
||||
namespace hdfs {
|
||||
|
||||
using ::hadoop::hdfs::LocatedBlocksProto;
|
||||
|
|
@ -35,11 +38,17 @@ FileHandleImpl::FileHandleImpl(::asio::io_service *io_service, const std::string
|
|||
std::shared_ptr<BadDataNodeTracker> bad_data_nodes)
|
||||
: io_service_(io_service), client_name_(client_name), file_info_(file_info),
|
||||
bad_node_tracker_(bad_data_nodes), offset_(0), cancel_state_(CancelTracker::New()) {
|
||||
LOG_TRACE(kFileHandle, << "FileHandleImpl::FileHandleImpl("
|
||||
<< FMT_THIS_ADDR << ", ...) called");
|
||||
}
|
||||
|
||||
void FileHandleImpl::PositionRead(
|
||||
void *buf, size_t nbyte, uint64_t offset,
|
||||
const std::function<void(const Status &, size_t)> &handler) {
|
||||
LOG_TRACE(kFileHandle, << "FileHandleImpl::PositionRead("
|
||||
<< FMT_THIS_ADDR << ", buf=" << buf
|
||||
<< ", nbyte=" << nbyte << ") called");
|
||||
|
||||
/* prevent usage after cancelation */
|
||||
if(cancel_state_->is_canceled()) {
|
||||
handler(Status::Canceled(), 0);
|
||||
|
|
@ -61,6 +70,10 @@ void FileHandleImpl::PositionRead(
|
|||
}
|
||||
|
||||
Status FileHandleImpl::PositionRead(void *buf, size_t *nbyte, off_t offset) {
|
||||
LOG_TRACE(kFileHandle, << "FileHandleImpl::[sync]PositionRead("
|
||||
<< FMT_THIS_ADDR << ", buf=" << buf
|
||||
<< ", nbyte=" << *nbyte << ") called");
|
||||
|
||||
auto callstate = std::make_shared<std::promise<std::tuple<Status, size_t>>>();
|
||||
std::future<std::tuple<Status, size_t>> future(callstate->get_future());
|
||||
|
||||
|
|
@ -84,6 +97,10 @@ Status FileHandleImpl::PositionRead(void *buf, size_t *nbyte, off_t offset) {
|
|||
}
|
||||
|
||||
Status FileHandleImpl::Read(void *buf, size_t *nbyte) {
|
||||
LOG_TRACE(kFileHandle, << "FileHandleImpl::Read("
|
||||
<< FMT_THIS_ADDR << ", buf=" << buf
|
||||
<< ", nbyte=" << *nbyte << ") called");
|
||||
|
||||
Status stat = PositionRead(buf, nbyte, offset_);
|
||||
if(!stat.ok()) {
|
||||
return stat;
|
||||
|
|
@ -94,6 +111,9 @@ Status FileHandleImpl::Read(void *buf, size_t *nbyte) {
|
|||
}
|
||||
|
||||
Status FileHandleImpl::Seek(off_t *offset, std::ios_base::seekdir whence) {
|
||||
LOG_TRACE(kFileHandle, << "FileHandleImpl::Seek("
|
||||
<< ", offset=" << *offset << ", ...) called");
|
||||
|
||||
if(cancel_state_->is_canceled()) {
|
||||
return Status::Canceled();
|
||||
}
|
||||
|
|
@ -146,6 +166,9 @@ void FileHandleImpl::AsyncPreadSome(
|
|||
using ::hadoop::hdfs::DatanodeInfoProto;
|
||||
using ::hadoop::hdfs::LocatedBlockProto;
|
||||
|
||||
LOG_TRACE(kFileHandle, << "FileHandleImpl::AsyncPreadSome("
|
||||
<< FMT_THIS_ADDR << ", ...) called");
|
||||
|
||||
if(cancel_state_->is_canceled()) {
|
||||
handler(Status::Canceled(), "", 0);
|
||||
return;
|
||||
|
|
@ -161,6 +184,8 @@ void FileHandleImpl::AsyncPreadSome(
|
|||
});
|
||||
|
||||
if (block == file_info_->blocks_.end()) {
|
||||
LOG_WARN(kFileHandle, << "FileHandleImpl::AsyncPreadSome(" << FMT_THIS_ADDR
|
||||
<< ", ...) Cannot find corresponding blocks");
|
||||
handler(Status::InvalidArgument("Cannot find corresponding blocks"), "", 0);
|
||||
return;
|
||||
}
|
||||
|
|
@ -179,6 +204,9 @@ void FileHandleImpl::AsyncPreadSome(
|
|||
});
|
||||
|
||||
if (it == datanodes.end()) {
|
||||
LOG_WARN(kFileHandle, << "FileHandleImpl::AsyncPreadSome("
|
||||
<< FMT_THIS_ADDR << ", ...) No datanodes available");
|
||||
|
||||
handler(Status::ResourceUnavailable("No datanodes available"), "", 0);
|
||||
return;
|
||||
}
|
||||
|
|
@ -224,6 +252,11 @@ std::shared_ptr<BlockReader> FileHandleImpl::CreateBlockReader(const BlockReader
|
|||
std::shared_ptr<DataNodeConnection> dn)
|
||||
{
|
||||
std::shared_ptr<BlockReader> reader = std::make_shared<BlockReaderImpl>(options, dn, cancel_state_);
|
||||
|
||||
LOG_TRACE(kFileHandle, << "FileHandleImpl::CreateBlockReader(" << FMT_THIS_ADDR
|
||||
<< ", ..., dnconn=" << dn.get()
|
||||
<< ") called. New BlockReader = " << reader.get());
|
||||
|
||||
readers_.AddReader(reader);
|
||||
return reader;
|
||||
}
|
||||
|
|
@ -232,10 +265,15 @@ std::shared_ptr<DataNodeConnection> FileHandleImpl::CreateDataNodeConnection(
|
|||
::asio::io_service * io_service,
|
||||
const ::hadoop::hdfs::DatanodeInfoProto & dn,
|
||||
const hadoop::common::TokenProto * token) {
|
||||
LOG_TRACE(kFileHandle, << "FileHandleImpl::CreateDataNodeConnection("
|
||||
<< FMT_THIS_ADDR << ", ...) called");
|
||||
return std::make_shared<DataNodeConnectionImpl>(io_service, dn, token);
|
||||
}
|
||||
|
||||
void FileHandleImpl::CancelOperations() {
|
||||
LOG_INFO(kFileHandle, << "FileHandleImpl::CancelOperations("
|
||||
<< FMT_THIS_ADDR << ") called");
|
||||
|
||||
cancel_state_->set_canceled();
|
||||
|
||||
/* Push update to BlockReaders that may be hung in an asio call */
|
||||
|
|
|
|||
|
|
@ -19,6 +19,7 @@
|
|||
#include "filesystem.h"
|
||||
#include "common/continuation/asio.h"
|
||||
#include "common/util.h"
|
||||
#include "common/logging.h"
|
||||
|
||||
#include <asio/ip/tcp.hpp>
|
||||
|
||||
|
|
@ -29,6 +30,8 @@
|
|||
#include <iostream>
|
||||
#include <pwd.h>
|
||||
|
||||
#define FMT_THIS_ADDR "this=" << (void*)this
|
||||
|
||||
namespace hdfs {
|
||||
|
||||
static const char kNamenodeProtocol[] =
|
||||
|
|
@ -66,6 +69,9 @@ void NameNodeOperations::GetBlockLocations(const std::string & path,
|
|||
using ::hadoop::hdfs::GetBlockLocationsRequestProto;
|
||||
using ::hadoop::hdfs::GetBlockLocationsResponseProto;
|
||||
|
||||
LOG_TRACE(kFileSystem, << "NameNodeOperations::GetBlockLocations("
|
||||
<< FMT_THIS_ADDR << ", path=" << path << ", ...) called");
|
||||
|
||||
struct State {
|
||||
GetBlockLocationsRequestProto req;
|
||||
std::shared_ptr<GetBlockLocationsResponseProto> resp;
|
||||
|
|
@ -158,6 +164,9 @@ FileSystemImpl::FileSystemImpl(IoService *&io_service, const std::string &user_n
|
|||
kNamenodeProtocolVersion), client_name_(GetRandomClientName()),
|
||||
bad_node_tracker_(std::make_shared<BadDataNodeTracker>())
|
||||
{
|
||||
LOG_TRACE(kFileSystem, << "FileSystemImpl::FileSystemImpl("
|
||||
<< FMT_THIS_ADDR << ") called");
|
||||
|
||||
// Poor man's move
|
||||
io_service = nullptr;
|
||||
|
||||
|
|
@ -169,6 +178,9 @@ FileSystemImpl::FileSystemImpl(IoService *&io_service, const std::string &user_n
|
|||
}
|
||||
|
||||
FileSystemImpl::~FileSystemImpl() {
|
||||
LOG_TRACE(kFileSystem, << "FileSystemImpl::~FileSystemImpl("
|
||||
<< FMT_THIS_ADDR << ") called");
|
||||
|
||||
/**
|
||||
* Note: IoService must be stopped before getting rid of worker threads.
|
||||
* Once worker threads are joined and deleted the service can be deleted.
|
||||
|
|
@ -180,6 +192,10 @@ FileSystemImpl::~FileSystemImpl() {
|
|||
void FileSystemImpl::Connect(const std::string &server,
|
||||
const std::string &service,
|
||||
const std::function<void(const Status &, FileSystem * fs)> &handler) {
|
||||
LOG_INFO(kFileSystem, << "FileSystemImpl::Connect(" << FMT_THIS_ADDR
|
||||
<< ", server=" << server << ", service="
|
||||
<< service << ") called");
|
||||
|
||||
/* IoService::New can return nullptr */
|
||||
if (!io_service_) {
|
||||
handler (Status::Error("Null IoService"), this);
|
||||
|
|
@ -191,6 +207,9 @@ void FileSystemImpl::Connect(const std::string &server,
|
|||
}
|
||||
|
||||
Status FileSystemImpl::Connect(const std::string &server, const std::string &service) {
|
||||
LOG_INFO(kFileSystem, << "FileSystemImpl::[sync]Connect(" << FMT_THIS_ADDR
|
||||
<< ", server=" << server << ", service=" << service << ") called");
|
||||
|
||||
/* synchronized */
|
||||
auto stat = std::make_shared<std::promise<Status>>();
|
||||
std::future<Status> future = stat->get_future();
|
||||
|
|
@ -252,6 +271,10 @@ Status FileSystemImpl::ConnectToDefaultFs() {
|
|||
|
||||
|
||||
int FileSystemImpl::AddWorkerThread() {
|
||||
LOG_DEBUG(kFileSystem, << "FileSystemImpl::AddWorkerThread("
|
||||
<< FMT_THIS_ADDR << ") called."
|
||||
<< " Existing thread count = " << worker_threads_.size());
|
||||
|
||||
auto service_task = [](IoService *service) { service->Run(); };
|
||||
worker_threads_.push_back(
|
||||
WorkerPtr(new std::thread(service_task, io_service_.get())));
|
||||
|
|
@ -261,6 +284,9 @@ int FileSystemImpl::AddWorkerThread() {
|
|||
void FileSystemImpl::Open(
|
||||
const std::string &path,
|
||||
const std::function<void(const Status &, FileHandle *)> &handler) {
|
||||
LOG_INFO(kFileSystem, << "FileSystemImpl::Open("
|
||||
<< FMT_THIS_ADDR << ", path="
|
||||
<< path << ") called");
|
||||
|
||||
nn_.GetBlockLocations(path, [this, handler](const Status &stat, std::shared_ptr<const struct FileInfo> file_info) {
|
||||
handler(stat, stat.ok() ? new FileHandleImpl(&io_service_->io_service(), client_name_, file_info, bad_node_tracker_)
|
||||
|
|
@ -270,6 +296,10 @@ void FileSystemImpl::Open(
|
|||
|
||||
Status FileSystemImpl::Open(const std::string &path,
|
||||
FileHandle **handle) {
|
||||
LOG_INFO(kFileSystem, << "FileSystemImpl::[sync]Open("
|
||||
<< FMT_THIS_ADDR << ", path="
|
||||
<< path << ") called");
|
||||
|
||||
auto callstate = std::make_shared<std::promise<std::tuple<Status, FileHandle*>>>();
|
||||
std::future<std::tuple<Status, FileHandle*>> future(callstate->get_future());
|
||||
|
||||
|
|
@ -302,9 +332,9 @@ void FileSystemImpl::WorkerDeleter::operator()(std::thread *t) {
|
|||
// from within one of the worker threads, leading to a deadlock. Let's
|
||||
// provide some explicit protection.
|
||||
if(t->get_id() == std::this_thread::get_id()) {
|
||||
//TODO: When we get good logging support, add it in here
|
||||
std::cerr << "FATAL: Attempted to destroy a thread pool from within a "
|
||||
"callback of the thread pool.\n";
|
||||
LOG_ERROR(kFileSystem, << "FileSystemImpl::WorkerDeleter::operator(treadptr="
|
||||
<< t << ") : FATAL: Attempted to destroy a thread pool"
|
||||
"from within a callback of the thread pool!");
|
||||
}
|
||||
t->join();
|
||||
delete t;
|
||||
|
|
|
|||
|
|
@ -19,12 +19,17 @@
|
|||
#include "reader/datatransfer.h"
|
||||
#include "common/continuation/continuation.h"
|
||||
#include "common/continuation/asio.h"
|
||||
#include "common/logging.h"
|
||||
|
||||
#include <future>
|
||||
|
||||
|
||||
namespace hdfs {
|
||||
|
||||
#define FMT_CONT_AND_PARENT_ADDR "this=" << (void*)this << ", parent=" << (void*)parent_
|
||||
#define FMT_CONT_AND_READER_ADDR "this=" << (void*)this << ", reader=" << (void*)reader_
|
||||
#define FMT_THIS_ADDR "this=" << (void*)this
|
||||
|
||||
hadoop::hdfs::OpReadBlockProto
|
||||
ReadBlockProto(const std::string &client_name, bool verify_checksum,
|
||||
const hadoop::common::TokenProto *token,
|
||||
|
|
@ -54,6 +59,10 @@ void BlockReaderImpl::AsyncRequestBlock(
|
|||
const std::string &client_name,
|
||||
const hadoop::hdfs::ExtendedBlockProto *block, uint64_t length,
|
||||
uint64_t offset, const std::function<void(Status)> &handler) {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::AsyncRequestBlock("
|
||||
<< FMT_THIS_ADDR << ", ..., length="
|
||||
<< length << ", offset=" << offset << ", ...) called");
|
||||
|
||||
// The total number of bytes that we need to transfer from the DN is
|
||||
// the amount that the user wants (bytesToRead), plus the padding at
|
||||
// the beginning in order to chunk-align. Note that the DN may elect
|
||||
|
|
@ -103,6 +112,10 @@ Status BlockReaderImpl::RequestBlock(
|
|||
const std::string &client_name,
|
||||
const hadoop::hdfs::ExtendedBlockProto *block, uint64_t length,
|
||||
uint64_t offset) {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::RequestBlock("
|
||||
<< FMT_THIS_ADDR <<"..., length="
|
||||
<< length << ", offset=" << offset << ") called");
|
||||
|
||||
auto stat = std::make_shared<std::promise<Status>>();
|
||||
std::future<Status> future(stat->get_future());
|
||||
AsyncRequestBlock(client_name, block, length, offset,
|
||||
|
|
@ -121,6 +134,9 @@ struct BlockReaderImpl::ReadPacketHeader
|
|||
ReadPacketHeader(BlockReaderImpl *parent) : parent_(parent) {}
|
||||
|
||||
virtual void Run(const Next &next) override {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::ReadPacketHeader::Run("
|
||||
<< FMT_CONT_AND_PARENT_ADDR << ") called");
|
||||
|
||||
parent_->packet_data_read_bytes_ = 0;
|
||||
parent_->packet_len_ = 0;
|
||||
auto handler = [next, this](const asio::error_code &ec, size_t) {
|
||||
|
|
@ -178,6 +194,9 @@ struct BlockReaderImpl::ReadChecksum : continuation::Continuation {
|
|||
ReadChecksum(BlockReaderImpl *parent) : parent_(parent) {}
|
||||
|
||||
virtual void Run(const Next &next) override {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::ReadChecksum::Run("
|
||||
<< FMT_CONT_AND_PARENT_ADDR << ") called");
|
||||
|
||||
auto parent = parent_;
|
||||
if (parent->state_ != kReadChecksum) {
|
||||
next(Status::OK());
|
||||
|
|
@ -216,6 +235,9 @@ struct BlockReaderImpl::ReadData : continuation::Continuation {
|
|||
}
|
||||
|
||||
virtual void Run(const Next &next) override {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::ReadData::Run("
|
||||
<< FMT_CONT_AND_PARENT_ADDR << ") called");
|
||||
|
||||
auto handler =
|
||||
[next, this](const asio::error_code &ec, size_t transferred) {
|
||||
Status status;
|
||||
|
|
@ -251,6 +273,9 @@ struct BlockReaderImpl::ReadPadding : continuation::Continuation {
|
|||
parent, bytes_transferred_, asio::buffer(padding_))) {}
|
||||
|
||||
virtual void Run(const Next &next) override {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::ReadPadding::Run("
|
||||
<< FMT_CONT_AND_PARENT_ADDR << ") called");
|
||||
|
||||
if (parent_->state_ != kReadPadding || !parent_->chunk_padding_bytes_) {
|
||||
next(Status::OK());
|
||||
return;
|
||||
|
|
@ -282,6 +307,8 @@ struct BlockReaderImpl::AckRead : continuation::Continuation {
|
|||
AckRead(BlockReaderImpl *parent) : parent_(parent) {}
|
||||
|
||||
virtual void Run(const Next &next) override {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::AckRead::Run(" << FMT_CONT_AND_PARENT_ADDR << ") called");
|
||||
|
||||
if (parent_->bytes_to_read_ > 0) {
|
||||
next(Status::OK());
|
||||
return;
|
||||
|
|
@ -314,6 +341,8 @@ void BlockReaderImpl::AsyncReadPacket(
|
|||
const std::function<void(const Status &, size_t bytes_transferred)> &handler) {
|
||||
assert(state_ != kOpen && "Not connected");
|
||||
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::AsyncReadPacket called");
|
||||
|
||||
struct State {
|
||||
std::shared_ptr<size_t> bytes_transferred;
|
||||
};
|
||||
|
|
@ -337,6 +366,8 @@ void BlockReaderImpl::AsyncReadPacket(
|
|||
size_t
|
||||
BlockReaderImpl::ReadPacket(const MutableBuffers &buffers,
|
||||
Status *status) {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::ReadPacket called");
|
||||
|
||||
size_t transferred = 0;
|
||||
auto done = std::make_shared<std::promise<void>>();
|
||||
auto future = done->get_future();
|
||||
|
|
@ -361,6 +392,9 @@ struct BlockReaderImpl::RequestBlockContinuation : continuation::Continuation {
|
|||
}
|
||||
|
||||
virtual void Run(const Next &next) override {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::RequestBlockContinuation::Run("
|
||||
<< FMT_CONT_AND_READER_ADDR << ") called");
|
||||
|
||||
reader_->AsyncRequestBlock(client_name_, &block_, length_,
|
||||
offset_, next);
|
||||
}
|
||||
|
|
@ -381,6 +415,8 @@ struct BlockReaderImpl::ReadBlockContinuation : continuation::Continuation {
|
|||
}
|
||||
|
||||
virtual void Run(const Next &next) override {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::ReadBlockContinuation::Run("
|
||||
<< FMT_CONT_AND_READER_ADDR << ") called");
|
||||
*transferred_ = 0;
|
||||
next_ = next;
|
||||
OnReadData(Status::OK(), 0);
|
||||
|
|
@ -415,6 +451,8 @@ void BlockReaderImpl::AsyncReadBlock(
|
|||
size_t offset,
|
||||
const MutableBuffers &buffers,
|
||||
const std::function<void(const Status &, size_t)> handler) {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::AsyncReadBlock("
|
||||
<< FMT_THIS_ADDR << ") called");
|
||||
|
||||
auto m = continuation::Pipeline<size_t>::Create(cancel_state_);
|
||||
size_t * bytesTransferred = &m->state();
|
||||
|
|
@ -432,6 +470,8 @@ void BlockReaderImpl::AsyncReadBlock(
|
|||
}
|
||||
|
||||
void BlockReaderImpl::CancelOperation() {
|
||||
LOG_TRACE(kBlockReader, << "BlockReaderImpl::CancelOperation("
|
||||
<< FMT_THIS_ADDR << ") called");
|
||||
/* just forward cancel to DNConnection */
|
||||
dn_->Cancel();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -191,7 +191,7 @@ void RpcConnection::HandleRpcResponse(std::shared_ptr<Response> response) {
|
|||
|
||||
auto req = RemoveFromRunningQueue(h.callid());
|
||||
if (!req) {
|
||||
LOG_WARN() << "RPC response with Unknown call id " << h.callid();
|
||||
LOG_WARN(kRPC, << "RPC response with Unknown call id " << h.callid());
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -63,11 +63,14 @@ template <class NextLayer>
|
|||
RpcConnectionImpl<NextLayer>::RpcConnectionImpl(RpcEngine *engine)
|
||||
: RpcConnection(engine),
|
||||
options_(engine->options()),
|
||||
next_layer_(engine->io_service()) {}
|
||||
next_layer_(engine->io_service()) {
|
||||
LOG_TRACE(kRPC, << "RpcConnectionImpl::RpcConnectionImpl called");
|
||||
}
|
||||
|
||||
template <class NextLayer>
|
||||
void RpcConnectionImpl<NextLayer>::Connect(
|
||||
const std::vector<::asio::ip::tcp::endpoint> &server, RpcCallback &handler) {
|
||||
LOG_TRACE(kRPC, << "RpcConnectionImpl::Connect called");
|
||||
auto connectionSuccessfulReq = std::make_shared<Request>(
|
||||
engine_, [handler](::google::protobuf::io::CodedInputStream *is,
|
||||
const Status &status) {
|
||||
|
|
@ -105,6 +108,8 @@ void RpcConnectionImpl<NextLayer>::ConnectComplete(const ::asio::error_code &ec)
|
|||
auto shared_this = RpcConnectionImpl<NextLayer>::shared_from_this();
|
||||
std::lock_guard<std::mutex> state_lock(connection_state_lock_);
|
||||
|
||||
LOG_TRACE(kRPC, << "RpcConnectionImpl::ConnectComplete called");
|
||||
|
||||
Status status = ToStatus(ec);
|
||||
if (status.ok()) {
|
||||
StartReading();
|
||||
|
|
@ -131,6 +136,9 @@ void RpcConnectionImpl<NextLayer>::ConnectComplete(const ::asio::error_code &ec)
|
|||
template <class NextLayer>
|
||||
void RpcConnectionImpl<NextLayer>::HandshakeComplete(const Status &s) {
|
||||
std::lock_guard<std::mutex> state_lock(connection_state_lock_);
|
||||
|
||||
LOG_TRACE(kRPC, << "RpcConnectionImpl::HandshakeComplete called");
|
||||
|
||||
if (s.ok()) {
|
||||
FlushPendingRequests();
|
||||
} else {
|
||||
|
|
@ -143,6 +151,8 @@ template <class NextLayer>
|
|||
void RpcConnectionImpl<NextLayer>::Handshake(RpcCallback &handler) {
|
||||
assert(lock_held(connection_state_lock_)); // Must be holding lock before calling
|
||||
|
||||
LOG_TRACE(kRPC, << "RpcConnectionImpl::Handshake called");
|
||||
|
||||
auto shared_this = shared_from_this();
|
||||
auto handshake_packet = PrepareHandshakePacket();
|
||||
::asio::async_write(next_layer_, asio::buffer(*handshake_packet),
|
||||
|
|
@ -163,9 +173,11 @@ void RpcConnectionImpl<NextLayer>::OnSendCompleted(const ::asio::error_code &ec,
|
|||
using std::placeholders::_2;
|
||||
std::lock_guard<std::mutex> state_lock(connection_state_lock_);
|
||||
|
||||
LOG_TRACE(kRPC, << "RpcConnectionImpl::OnSendCompleted called");
|
||||
|
||||
request_over_the_wire_.reset();
|
||||
if (ec) {
|
||||
LOG_WARN() << "Network error during RPC write: " << ec.message();
|
||||
LOG_WARN(kRPC, << "Network error during RPC write: " << ec.message());
|
||||
CommsError(ToStatus(ec));
|
||||
return;
|
||||
}
|
||||
|
|
@ -180,6 +192,8 @@ void RpcConnectionImpl<NextLayer>::FlushPendingRequests() {
|
|||
// Lock should be held
|
||||
assert(lock_held(connection_state_lock_));
|
||||
|
||||
LOG_TRACE(kRPC, << "RpcConnectionImpl::FlushPendingRequests called");
|
||||
|
||||
if (pending_requests_.empty()) {
|
||||
return;
|
||||
}
|
||||
|
|
@ -233,6 +247,8 @@ void RpcConnectionImpl<NextLayer>::OnRecvCompleted(const ::asio::error_code &ec,
|
|||
using std::placeholders::_2;
|
||||
std::lock_guard<std::mutex> state_lock(connection_state_lock_);
|
||||
|
||||
LOG_TRACE(kRPC, << "RpcConnectionImpl::OnRecvCompleted called");
|
||||
|
||||
std::shared_ptr<RpcConnection> shared_this = shared_from_this();
|
||||
|
||||
switch (ec.value()) {
|
||||
|
|
@ -243,7 +259,7 @@ void RpcConnectionImpl<NextLayer>::OnRecvCompleted(const ::asio::error_code &ec,
|
|||
// The event loop has been shut down. Ignore the error.
|
||||
return;
|
||||
default:
|
||||
LOG_WARN() << "Network error during RPC read: " << ec.message();
|
||||
LOG_WARN(kRPC, << "Network error during RPC read: " << ec.message());
|
||||
CommsError(ToStatus(ec));
|
||||
return;
|
||||
}
|
||||
|
|
@ -281,6 +297,8 @@ template <class NextLayer>
|
|||
void RpcConnectionImpl<NextLayer>::Disconnect() {
|
||||
assert(lock_held(connection_state_lock_)); // Must be holding lock before calling
|
||||
|
||||
LOG_INFO(kRPC, << "RpcConnectionImpl::Disconnect called");
|
||||
|
||||
request_over_the_wire_.reset();
|
||||
if (connected_) {
|
||||
next_layer_.cancel();
|
||||
|
|
|
|||
|
|
@ -18,6 +18,7 @@
|
|||
#include "rpc_engine.h"
|
||||
#include "rpc_connection.h"
|
||||
#include "common/util.h"
|
||||
#include "common/logging.h"
|
||||
#include "optional.hpp"
|
||||
|
||||
#include <future>
|
||||
|
|
@ -38,11 +39,15 @@ RpcEngine::RpcEngine(::asio::io_service *io_service, const Options &options,
|
|||
protocol_version_(protocol_version),
|
||||
retry_policy_(std::move(MakeRetryPolicy(options))),
|
||||
call_id_(0),
|
||||
retry_timer(*io_service) {}
|
||||
retry_timer(*io_service) {
|
||||
LOG_DEBUG(kRPC, << "RpcEngine::RpcEngine called");
|
||||
}
|
||||
|
||||
void RpcEngine::Connect(const std::vector<::asio::ip::tcp::endpoint> &server,
|
||||
RpcCallback &handler) {
|
||||
std::lock_guard<std::mutex> state_lock(engine_state_lock_);
|
||||
LOG_DEBUG(kRPC, << "RpcEngine::Connect called");
|
||||
|
||||
last_endpoints_ = server;
|
||||
|
||||
conn_ = NewConnection();
|
||||
|
|
@ -50,6 +55,7 @@ void RpcEngine::Connect(const std::vector<::asio::ip::tcp::endpoint> &server,
|
|||
}
|
||||
|
||||
void RpcEngine::Shutdown() {
|
||||
LOG_DEBUG(kRPC, << "RpcEngine::Shutdown called");
|
||||
io_service_->post([this]() {
|
||||
std::lock_guard<std::mutex> state_lock(engine_state_lock_);
|
||||
conn_->Disconnect();
|
||||
|
|
@ -58,6 +64,7 @@ void RpcEngine::Shutdown() {
|
|||
}
|
||||
|
||||
std::unique_ptr<const RetryPolicy> RpcEngine::MakeRetryPolicy(const Options &options) {
|
||||
LOG_DEBUG(kRPC, << "RpcEngine::MakeRetryPolicy called");
|
||||
if (options.max_rpc_retries > 0) {
|
||||
return std::unique_ptr<RetryPolicy>(new FixedDelayRetryPolicy(options.rpc_retry_delay_ms, options.max_rpc_retries));
|
||||
} else {
|
||||
|
|
@ -74,6 +81,9 @@ void RpcEngine::AsyncRpc(
|
|||
const std::shared_ptr<::google::protobuf::MessageLite> &resp,
|
||||
const std::function<void(const Status &)> &handler) {
|
||||
std::lock_guard<std::mutex> state_lock(engine_state_lock_);
|
||||
|
||||
LOG_TRACE(kRPC, << "RpcEngine::AsyncRpc called");
|
||||
|
||||
if (!conn_) {
|
||||
conn_ = NewConnection();
|
||||
conn_->ConnectAndFlush(last_endpoints_);
|
||||
|
|
@ -84,6 +94,9 @@ void RpcEngine::AsyncRpc(
|
|||
Status RpcEngine::Rpc(
|
||||
const std::string &method_name, const ::google::protobuf::MessageLite *req,
|
||||
const std::shared_ptr<::google::protobuf::MessageLite> &resp) {
|
||||
|
||||
LOG_TRACE(kRPC, << "RpcEngine::Rpc called");
|
||||
|
||||
auto stat = std::make_shared<std::promise<Status>>();
|
||||
std::future<Status> future(stat->get_future());
|
||||
AsyncRpc(method_name, req, resp,
|
||||
|
|
@ -93,12 +106,16 @@ Status RpcEngine::Rpc(
|
|||
|
||||
std::shared_ptr<RpcConnection> RpcEngine::NewConnection()
|
||||
{
|
||||
LOG_DEBUG(kRPC, << "RpcEngine::NewConnection called");
|
||||
|
||||
return std::make_shared<RpcConnectionImpl<::asio::ip::tcp::socket>>(this);
|
||||
}
|
||||
|
||||
|
||||
Status RpcEngine::RawRpc(const std::string &method_name, const std::string &req,
|
||||
std::shared_ptr<std::string> resp) {
|
||||
LOG_TRACE(kRPC, << "RpcEngine::RawRpc called");
|
||||
|
||||
std::shared_ptr<RpcConnection> conn;
|
||||
{
|
||||
std::lock_guard<std::mutex> state_lock(engine_state_lock_);
|
||||
|
|
@ -119,6 +136,8 @@ Status RpcEngine::RawRpc(const std::string &method_name, const std::string &req,
|
|||
void RpcEngine::AsyncRpcCommsError(
|
||||
const Status &status,
|
||||
std::vector<std::shared_ptr<Request>> pendingRequests) {
|
||||
LOG_ERROR(kRPC, << "RpcEngine::AsyncRpcCommsError called");
|
||||
|
||||
io_service().post([this, status, pendingRequests]() {
|
||||
RpcCommsError(status, pendingRequests);
|
||||
});
|
||||
|
|
@ -129,6 +148,8 @@ void RpcEngine::RpcCommsError(
|
|||
std::vector<std::shared_ptr<Request>> pendingRequests) {
|
||||
(void)status;
|
||||
|
||||
LOG_ERROR(kRPC, << "RpcEngine::RpcCommsError called");
|
||||
|
||||
std::lock_guard<std::mutex> state_lock(engine_state_lock_);
|
||||
|
||||
auto head_action = optional<RetryAction>();
|
||||
|
|
|
|||
|
|
@ -103,8 +103,13 @@ add_library(hdfspp_test_shim_static STATIC hdfs_shim.c libhdfs_wrapper.c libhdfs
|
|||
build_libhdfs_test(libhdfs_threaded hdfspp_test_shim_static expect.c test_libhdfs_threaded.c ${OS_DIR}/thread.c)
|
||||
link_libhdfs_test(libhdfs_threaded hdfspp_test_shim_static fs reader rpc proto common connection ${PROTOBUF_LIBRARIES} ${OPENSSL_LIBRARIES} native_mini_dfs ${JAVA_JVM_LIBRARY})
|
||||
add_libhdfs_test(libhdfs_threaded hdfspp_test_shim_static)
|
||||
|
||||
endif(HADOOP_BUILD)
|
||||
|
||||
add_executable(hdfs_builder_test hdfs_builder_test.cc)
|
||||
target_link_libraries(hdfs_builder_test test_common gmock_main bindings_c fs rpc proto common reader connection ${PROTOBUF_LIBRARIES} ${OPENSSL_LIBRARIES} gmock_main ${CMAKE_THREAD_LIBS_INIT})
|
||||
add_memcheck_test(hdfs_builder_test hdfs_builder_test)
|
||||
|
||||
add_executable(logging_test logging_test.cc)
|
||||
target_link_libraries(logging_test common gmock_main bindings_c fs rpc proto common reader connection ${PROTOBUF_LIBRARIES} ${OPENSSL_LIBRARIES} gmock_main ${CMAKE_THREAD_LIBS_INIT})
|
||||
add_memcheck_test(logging_test logging_test)
|
||||
|
|
|
|||
|
|
@ -0,0 +1,374 @@
|
|||
/**
|
||||
* 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 <common/logging.h>
|
||||
#include <bindings/c/hdfs.cc>
|
||||
|
||||
#include <gmock/gmock.h>
|
||||
#include <gtest/gtest.h>
|
||||
|
||||
#include <iostream>
|
||||
|
||||
using namespace hdfs;
|
||||
|
||||
struct log_state {
|
||||
int trace_count;
|
||||
int debug_count;
|
||||
int info_count;
|
||||
int warning_count;
|
||||
int error_count;
|
||||
|
||||
int origin_unknown;
|
||||
int origin_rpc;
|
||||
int origin_blockreader;
|
||||
int origin_filehandle;
|
||||
int origin_filesystem;
|
||||
|
||||
std::string msg;
|
||||
|
||||
log_state() {
|
||||
reset();
|
||||
}
|
||||
|
||||
void reset() {
|
||||
trace_count = 0;
|
||||
debug_count = 0;
|
||||
info_count = 0;
|
||||
warning_count = 0;
|
||||
error_count = 0;
|
||||
|
||||
origin_unknown = 0;
|
||||
origin_rpc = 0;
|
||||
origin_blockreader = 0;
|
||||
origin_filehandle = 0;
|
||||
origin_filesystem = 0;
|
||||
|
||||
msg = "";
|
||||
}
|
||||
};
|
||||
log_state log_state_instance;
|
||||
|
||||
void process_log_msg(LogData *data) {
|
||||
if(data->msg)
|
||||
log_state_instance.msg = data->msg;
|
||||
|
||||
switch(data->level) {
|
||||
case HDFSPP_LOG_LEVEL_TRACE:
|
||||
log_state_instance.trace_count++;
|
||||
break;
|
||||
case HDFSPP_LOG_LEVEL_DEBUG:
|
||||
log_state_instance.debug_count++;
|
||||
break;
|
||||
case HDFSPP_LOG_LEVEL_INFO:
|
||||
log_state_instance.info_count++;
|
||||
break;
|
||||
case HDFSPP_LOG_LEVEL_WARN:
|
||||
log_state_instance.warning_count++;
|
||||
break;
|
||||
case HDFSPP_LOG_LEVEL_ERROR:
|
||||
log_state_instance.error_count++;
|
||||
break;
|
||||
default:
|
||||
//should never happen
|
||||
std::cout << "foo" << std::endl;
|
||||
ASSERT_FALSE(true);
|
||||
}
|
||||
|
||||
switch(data->component) {
|
||||
case HDFSPP_LOG_COMPONENT_UNKNOWN:
|
||||
log_state_instance.origin_unknown++;
|
||||
break;
|
||||
case HDFSPP_LOG_COMPONENT_RPC:
|
||||
log_state_instance.origin_rpc++;
|
||||
break;
|
||||
case HDFSPP_LOG_COMPONENT_BLOCKREADER:
|
||||
log_state_instance.origin_blockreader++;
|
||||
break;
|
||||
case HDFSPP_LOG_COMPONENT_FILEHANDLE:
|
||||
log_state_instance.origin_filehandle++;
|
||||
break;
|
||||
case HDFSPP_LOG_COMPONENT_FILESYSTEM:
|
||||
log_state_instance.origin_filesystem++;
|
||||
break;
|
||||
default:
|
||||
std::cout << "bar" << std::endl;
|
||||
ASSERT_FALSE(true);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void reset_log_counters() {
|
||||
log_state_instance.reset();
|
||||
}
|
||||
|
||||
void assert_nothing_logged() {
|
||||
if(log_state_instance.trace_count || log_state_instance.debug_count ||
|
||||
log_state_instance.info_count || log_state_instance.warning_count ||
|
||||
log_state_instance.error_count) {
|
||||
ASSERT_FALSE(true);
|
||||
}
|
||||
}
|
||||
|
||||
void assert_trace_logged() { ASSERT_TRUE(log_state_instance.trace_count > 0); }
|
||||
void assert_debug_logged() { ASSERT_TRUE(log_state_instance.debug_count > 0); }
|
||||
void assert_info_logged() { ASSERT_TRUE(log_state_instance.info_count > 0); }
|
||||
void assert_warning_logged() { ASSERT_TRUE(log_state_instance.warning_count > 0); }
|
||||
void assert_error_logged() { ASSERT_TRUE(log_state_instance.error_count > 0); }
|
||||
|
||||
void assert_no_trace_logged() { ASSERT_EQ(log_state_instance.trace_count, 0); }
|
||||
void assert_no_debug_logged() { ASSERT_EQ(log_state_instance.debug_count, 0); }
|
||||
void assert_no_info_logged() { ASSERT_EQ(log_state_instance.info_count, 0); }
|
||||
void assert_no_warning_logged() { ASSERT_EQ(log_state_instance.warning_count, 0); }
|
||||
void assert_no_error_logged() { ASSERT_EQ(log_state_instance.error_count, 0); }
|
||||
|
||||
void assert_unknown_logged() { ASSERT_TRUE(log_state_instance.origin_unknown > 0); }
|
||||
void assert_rpc_logged() { ASSERT_TRUE(log_state_instance.origin_rpc > 0); }
|
||||
void assert_blockreader_logged() { ASSERT_TRUE(log_state_instance.origin_blockreader > 0); }
|
||||
void assert_filehandle_logged() { ASSERT_TRUE(log_state_instance.origin_filehandle > 0); }
|
||||
void assert_filesystem_logged() { ASSERT_TRUE(log_state_instance.origin_filesystem > 0); }
|
||||
|
||||
void assert_no_unknown_logged() { ASSERT_EQ(log_state_instance.origin_unknown, 0); }
|
||||
void assert_no_rpc_logged() { ASSERT_EQ(log_state_instance.origin_rpc, 0); }
|
||||
void assert_no_blockreader_logged() { ASSERT_EQ(log_state_instance.origin_blockreader, 0); }
|
||||
void assert_no_filehandle_logged() { ASSERT_EQ(log_state_instance.origin_filehandle, 0); }
|
||||
void assert_no_filesystem_logged() { ASSERT_EQ(log_state_instance.origin_filesystem, 0); }
|
||||
|
||||
void log_all_components_at_level(LogLevel lvl) {
|
||||
if(lvl == kTrace) {
|
||||
LOG_TRACE(kUnknown, << 'a');
|
||||
LOG_TRACE(kRPC, << 'b');
|
||||
LOG_TRACE(kBlockReader, << 'c');
|
||||
LOG_TRACE(kFileHandle, << 'd');
|
||||
LOG_TRACE(kFileSystem, << 'e');
|
||||
} else if (lvl == kDebug) {
|
||||
LOG_DEBUG(kUnknown, << 'a');
|
||||
LOG_DEBUG(kRPC, << 'b');
|
||||
LOG_DEBUG(kBlockReader, << 'c');
|
||||
LOG_DEBUG(kFileHandle, << 'd');
|
||||
LOG_DEBUG(kFileSystem, << 'e');
|
||||
} else if (lvl == kInfo) {
|
||||
LOG_INFO(kUnknown, << 'a');
|
||||
LOG_INFO(kRPC, << 'b');
|
||||
LOG_INFO(kBlockReader, << 'c');
|
||||
LOG_INFO(kFileHandle, << 'd');
|
||||
LOG_INFO(kFileSystem, << 'e');
|
||||
} else if (lvl == kWarning) {
|
||||
LOG_WARN(kUnknown, << 'a');
|
||||
LOG_WARN(kRPC, << 'b');
|
||||
LOG_WARN(kBlockReader, << 'c');
|
||||
LOG_WARN(kFileHandle, << 'd');
|
||||
LOG_WARN(kFileSystem, << 'e');
|
||||
} else if (lvl == kError) {
|
||||
LOG_ERROR(kUnknown, << 'a');
|
||||
LOG_ERROR(kRPC, << 'b');
|
||||
LOG_ERROR(kBlockReader, << 'c');
|
||||
LOG_ERROR(kFileHandle, << 'd');
|
||||
LOG_ERROR(kFileSystem, << 'e');
|
||||
} else {
|
||||
// A level was added and not accounted for here
|
||||
ASSERT_TRUE(false);
|
||||
}
|
||||
}
|
||||
|
||||
// make sure everything can be masked
|
||||
TEST(LoggingTest, MaskAll) {
|
||||
LogManager::DisableLogForComponent(kUnknown);
|
||||
LogManager::DisableLogForComponent(kRPC);
|
||||
LogManager::DisableLogForComponent(kBlockReader);
|
||||
LogManager::DisableLogForComponent(kFileHandle);
|
||||
LogManager::DisableLogForComponent(kFileSystem);
|
||||
|
||||
// use trace so anything that isn't masked should come through
|
||||
LogManager::SetLogLevel(kTrace);
|
||||
log_state_instance.reset();
|
||||
log_all_components_at_level(kError);
|
||||
assert_nothing_logged();
|
||||
log_state_instance.reset();
|
||||
}
|
||||
|
||||
// make sure components can be masked individually
|
||||
TEST(LoggingTest, MaskOne) {
|
||||
LogManager::DisableLogForComponent(kUnknown);
|
||||
LogManager::DisableLogForComponent(kRPC);
|
||||
LogManager::DisableLogForComponent(kBlockReader);
|
||||
LogManager::DisableLogForComponent(kFileHandle);
|
||||
LogManager::DisableLogForComponent(kFileSystem);
|
||||
LogManager::SetLogLevel(kTrace);
|
||||
|
||||
// Unknown - aka component not provided
|
||||
LogManager::EnableLogForComponent(kUnknown);
|
||||
log_all_components_at_level(kError);
|
||||
assert_unknown_logged();
|
||||
assert_error_logged();
|
||||
assert_no_rpc_logged();
|
||||
assert_no_blockreader_logged();
|
||||
assert_no_filehandle_logged();
|
||||
assert_no_filesystem_logged();
|
||||
log_state_instance.reset();
|
||||
LogManager::DisableLogForComponent(kUnknown);
|
||||
|
||||
// RPC
|
||||
LogManager::EnableLogForComponent(kRPC);
|
||||
log_all_components_at_level(kError);
|
||||
assert_rpc_logged();
|
||||
assert_error_logged();
|
||||
assert_no_unknown_logged();
|
||||
assert_no_blockreader_logged();
|
||||
assert_no_filehandle_logged();
|
||||
assert_no_filesystem_logged();
|
||||
log_state_instance.reset();
|
||||
LogManager::DisableLogForComponent(kRPC);
|
||||
|
||||
// BlockReader
|
||||
LogManager::EnableLogForComponent(kBlockReader);
|
||||
log_all_components_at_level(kError);
|
||||
assert_blockreader_logged();
|
||||
assert_error_logged();
|
||||
assert_no_unknown_logged();
|
||||
assert_no_rpc_logged();
|
||||
assert_no_filehandle_logged();
|
||||
assert_no_filesystem_logged();
|
||||
log_state_instance.reset();
|
||||
LogManager::DisableLogForComponent(kBlockReader);
|
||||
|
||||
// FileHandle
|
||||
LogManager::EnableLogForComponent(kFileHandle);
|
||||
log_all_components_at_level(kError);
|
||||
assert_filehandle_logged();
|
||||
assert_error_logged();
|
||||
assert_no_unknown_logged();
|
||||
assert_no_rpc_logged();
|
||||
assert_no_blockreader_logged();
|
||||
assert_no_filesystem_logged();
|
||||
log_state_instance.reset();
|
||||
LogManager::DisableLogForComponent(kFileHandle);
|
||||
|
||||
// FileSystem
|
||||
LogManager::EnableLogForComponent(kFileSystem);
|
||||
log_all_components_at_level(kError);
|
||||
assert_filesystem_logged();
|
||||
assert_error_logged();
|
||||
assert_no_unknown_logged();
|
||||
assert_no_rpc_logged();
|
||||
assert_no_blockreader_logged();
|
||||
assert_no_filehandle_logged();
|
||||
log_state_instance.reset();
|
||||
LogManager::DisableLogForComponent(kFileSystem);
|
||||
}
|
||||
|
||||
TEST(LoggingTest, Levels) {
|
||||
// should be safe to focus on one component if MaskOne passes
|
||||
LogManager::EnableLogForComponent(kUnknown);
|
||||
LogManager::SetLogLevel(kError);
|
||||
|
||||
LOG_TRACE(kUnknown, << "a");
|
||||
LOG_DEBUG(kUnknown, << "b");
|
||||
LOG_INFO(kUnknown,<< "c");
|
||||
LOG_WARN(kUnknown, << "d");
|
||||
assert_nothing_logged();
|
||||
LOG_ERROR(kUnknown, << "e");
|
||||
assert_error_logged();
|
||||
assert_unknown_logged();
|
||||
log_state_instance.reset();
|
||||
|
||||
// anything >= warning
|
||||
LogManager::SetLogLevel(kWarning);
|
||||
LOG_TRACE(kUnknown, << "a");
|
||||
LOG_DEBUG(kUnknown, << "b");
|
||||
LOG_INFO(kUnknown, << "c");
|
||||
assert_nothing_logged();
|
||||
LOG_WARN(kUnknown, << "d");
|
||||
assert_warning_logged();
|
||||
LOG_ERROR(kUnknown, << "e");
|
||||
assert_error_logged();
|
||||
log_state_instance.reset();
|
||||
|
||||
// anything >= info
|
||||
LogManager::SetLogLevel(kInfo);
|
||||
LOG_TRACE(kUnknown, << "a");
|
||||
LOG_DEBUG(kUnknown, << "b");
|
||||
assert_nothing_logged();
|
||||
LOG_INFO(kUnknown, << "c");
|
||||
assert_info_logged();
|
||||
LOG_WARN(kUnknown, << "d");
|
||||
assert_warning_logged();
|
||||
LOG_ERROR(kUnknown, << "e");
|
||||
assert_error_logged();
|
||||
log_state_instance.reset();
|
||||
|
||||
// anything >= debug
|
||||
LogManager::SetLogLevel(kDebug);
|
||||
LOG_TRACE(kUnknown, << "a");
|
||||
assert_nothing_logged();
|
||||
LOG_DEBUG(kUnknown, << "b");
|
||||
assert_debug_logged();
|
||||
assert_no_info_logged();
|
||||
assert_no_warning_logged();
|
||||
assert_no_error_logged();
|
||||
LOG_INFO(kUnknown, << "c");
|
||||
assert_info_logged();
|
||||
assert_no_warning_logged();
|
||||
assert_no_error_logged();
|
||||
LOG_WARN(kUnknown, << "d");
|
||||
assert_warning_logged();
|
||||
assert_no_error_logged();
|
||||
LOG_ERROR(kUnknown, << "e");
|
||||
assert_error_logged();
|
||||
log_state_instance.reset();
|
||||
|
||||
// anything
|
||||
LogManager::SetLogLevel(kTrace);
|
||||
assert_nothing_logged();
|
||||
LOG_TRACE(kUnknown, << "a");
|
||||
assert_trace_logged();
|
||||
log_state_instance.reset();
|
||||
LOG_DEBUG(kUnknown, << "b");
|
||||
assert_debug_logged();
|
||||
log_state_instance.reset();
|
||||
LOG_INFO(kUnknown, << "c");
|
||||
assert_info_logged();
|
||||
log_state_instance.reset();
|
||||
LOG_WARN(kUnknown, << "d");
|
||||
assert_warning_logged();
|
||||
log_state_instance.reset();
|
||||
LOG_ERROR(kUnknown, << "e");
|
||||
assert_error_logged();
|
||||
}
|
||||
|
||||
TEST(LoggingTest, Text) {
|
||||
LogManager::EnableLogForComponent(kRPC);
|
||||
|
||||
std::string text;
|
||||
LOG_ERROR(kRPC, << text);
|
||||
|
||||
ASSERT_EQ(text, log_state_instance.msg);
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
CForwardingLogger *logger = new CForwardingLogger();
|
||||
logger->SetCallback(process_log_msg);
|
||||
LogManager::SetLoggerImplementation(std::unique_ptr<LoggerInterface>(logger));
|
||||
|
||||
// The following line must be executed to initialize Google Mock
|
||||
// (and Google Test) before running the tests.
|
||||
::testing::InitGoogleMock(&argc, argv);
|
||||
int res = RUN_ALL_TESTS();
|
||||
google::protobuf::ShutdownProtobufLibrary();
|
||||
return res;
|
||||
}
|
||||
Loading…
Reference in New Issue