mirror of
https://github.com/ClickHouse/ClickHouse.git
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260 lines
6.3 KiB
C++
260 lines
6.3 KiB
C++
#include "Exception.h"
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#include <string.h>
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#include <cxxabi.h>
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#include <Poco/String.h>
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#include <common/logger_useful.h>
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#include <IO/WriteHelpers.h>
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#include <IO/Operators.h>
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#include <IO/ReadBufferFromString.h>
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#include <common/demangle.h>
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#include <Common/config_version.h>
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namespace DB
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{
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namespace ErrorCodes
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{
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extern const int POCO_EXCEPTION;
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extern const int STD_EXCEPTION;
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extern const int UNKNOWN_EXCEPTION;
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extern const int CANNOT_TRUNCATE_FILE;
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}
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std::string errnoToString(int code, int e)
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{
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const size_t buf_size = 128;
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char buf[buf_size];
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#ifndef _GNU_SOURCE
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int rc = strerror_r(e, buf, buf_size);
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#ifdef __APPLE__
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if (rc != 0 && rc != EINVAL)
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#else
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if (rc != 0)
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#endif
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{
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std::string tmp = std::to_string(code);
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const char * code_str = tmp.c_str();
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const char * unknown_message = "Unknown error ";
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strcpy(buf, unknown_message);
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strcpy(buf + strlen(unknown_message), code_str);
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}
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return "errno: " + toString(e) + ", strerror: " + std::string(buf);
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#else
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(void)code;
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return "errno: " + toString(e) + ", strerror: " + std::string(strerror_r(e, buf, sizeof(buf)));
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#endif
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}
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void throwFromErrno(const std::string & s, int code, int e)
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{
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throw ErrnoException(s + ", " + errnoToString(code, e), code, e);
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}
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void tryLogCurrentException(const char * log_name, const std::string & start_of_message)
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{
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tryLogCurrentException(&Logger::get(log_name), start_of_message);
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}
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void tryLogCurrentException(Poco::Logger * logger, const std::string & start_of_message)
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{
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try
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{
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LOG_ERROR(logger, start_of_message << (start_of_message.empty() ? "" : ": ") << getCurrentExceptionMessage(true));
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}
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catch (...)
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{
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}
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}
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std::string getCurrentExceptionMessage(bool with_stacktrace, bool check_embedded_stacktrace)
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{
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std::stringstream stream;
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try
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{
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throw;
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}
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catch (const Exception & e)
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{
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stream << getExceptionMessage(e, with_stacktrace, check_embedded_stacktrace) << " (version " << VERSION_STRING << VERSION_OFFICIAL << ")";
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}
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catch (const Poco::Exception & e)
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{
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try
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{
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stream << "Poco::Exception. Code: " << ErrorCodes::POCO_EXCEPTION << ", e.code() = " << e.code()
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<< ", e.displayText() = " << e.displayText()
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<< " (version " << VERSION_STRING << VERSION_OFFICIAL << ")";
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}
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catch (...) {}
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}
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catch (const std::exception & e)
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{
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try
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{
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int status = 0;
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auto name = demangle(typeid(e).name(), status);
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if (status)
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name += " (demangling status: " + toString(status) + ")";
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stream << "std::exception. Code: " << ErrorCodes::STD_EXCEPTION << ", type: " << name << ", e.what() = " << e.what() << ", version = " << VERSION_STRING << VERSION_OFFICIAL;
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}
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catch (...) {}
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}
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catch (...)
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{
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try
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{
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int status = 0;
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auto name = demangle(abi::__cxa_current_exception_type()->name(), status);
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if (status)
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name += " (demangling status: " + toString(status) + ")";
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stream << "Unknown exception. Code: " << ErrorCodes::UNKNOWN_EXCEPTION << ", type: " << name << " (version " << VERSION_STRING << VERSION_OFFICIAL << ")";
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}
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catch (...) {}
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}
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return stream.str();
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}
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int getCurrentExceptionCode()
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{
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try
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{
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throw;
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}
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catch (const Exception & e)
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{
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return e.code();
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}
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catch (const Poco::Exception &)
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{
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return ErrorCodes::POCO_EXCEPTION;
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}
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catch (const std::exception &)
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{
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return ErrorCodes::STD_EXCEPTION;
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}
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catch (...)
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{
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return ErrorCodes::UNKNOWN_EXCEPTION;
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}
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}
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void rethrowFirstException(const Exceptions & exceptions)
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{
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for (size_t i = 0, size = exceptions.size(); i < size; ++i)
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if (exceptions[i])
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std::rethrow_exception(exceptions[i]);
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}
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void tryLogException(std::exception_ptr e, const char * log_name, const std::string & start_of_message)
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{
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try
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{
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std::rethrow_exception(std::move(e));
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}
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catch (...)
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{
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tryLogCurrentException(log_name, start_of_message);
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}
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}
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void tryLogException(std::exception_ptr e, Poco::Logger * logger, const std::string & start_of_message)
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{
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try
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{
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std::rethrow_exception(std::move(e));
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}
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catch (...)
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{
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tryLogCurrentException(logger, start_of_message);
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}
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}
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std::string getExceptionMessage(const Exception & e, bool with_stacktrace, bool check_embedded_stacktrace)
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{
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std::stringstream stream;
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try
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{
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std::string text = e.displayText();
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bool has_embedded_stack_trace = false;
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if (check_embedded_stacktrace)
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{
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auto embedded_stack_trace_pos = text.find("Stack trace");
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has_embedded_stack_trace = embedded_stack_trace_pos != std::string::npos;
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if (!with_stacktrace && has_embedded_stack_trace)
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{
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text.resize(embedded_stack_trace_pos);
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Poco::trimRightInPlace(text);
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}
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}
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stream << "Code: " << e.code() << ", e.displayText() = " << text;
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if (with_stacktrace && !has_embedded_stack_trace)
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stream << ", Stack trace:\n\n" << e.getStackTrace().toString();
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}
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catch (...) {}
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return stream.str();
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}
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std::string getExceptionMessage(std::exception_ptr e, bool with_stacktrace)
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{
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try
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{
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std::rethrow_exception(std::move(e));
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}
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catch (...)
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{
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return getCurrentExceptionMessage(with_stacktrace);
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}
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}
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std::string ExecutionStatus::serializeText() const
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{
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WriteBufferFromOwnString wb;
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wb << code << "\n" << escape << message;
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return wb.str();
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}
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void ExecutionStatus::deserializeText(const std::string & data)
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{
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ReadBufferFromString rb(data);
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rb >> code >> "\n" >> escape >> message;
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}
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bool ExecutionStatus::tryDeserializeText(const std::string & data)
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{
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try
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{
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deserializeText(data);
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}
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catch (...)
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{
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return false;
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}
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return true;
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}
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ExecutionStatus ExecutionStatus::fromCurrentException(const std::string & start_of_message)
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{
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String msg = (start_of_message.empty() ? "" : (start_of_message + ": ")) + getCurrentExceptionMessage(false, true);
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return ExecutionStatus(getCurrentExceptionCode(), msg);
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}
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}
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