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changed ctrs,variables,argsguments to match code style of spdlog, also removed columns mapping since there is no clean way of set column name dynamically on a prepared statement and changed query to use prepared statements

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This commit is contained in:
PedroRod 2016-03-20 19:12:34 -04:00
parent a7011baa53
commit 571e85d0f4
1 changed files with 43 additions and 128 deletions
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171
include/spdlog/sinks/database_logger_sink.h
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@ -1,59 +1,9 @@
#pragma once
#include <spdlog\sinks\sink.h>
#include <spdlog/details/log_msg.h>
#include <spdlog/common.h>
#include <vector>
#include "spdlog\sinks\sink.h"
#include "spdlog/details/log_msg.h"
#include "spdlog/common.h"
#include <sqlite3.h>
struct Column
{
enum TableColumn
{
TimeStamp,
Level,
Message,
LoggerName,
ThreadId
};
Column(std::string columnName, TableColumn columnMap)
{
ColumnName = columnName;
ColumnMap = columnMap;
}
std::string ColumnName;
TableColumn ColumnMap;
std::string Value;
};
struct database_schema
{
std::string TableName;
std::vector<Column> Columns;
database_schema(const std::string& tableName, const std::vector<Column>& columns)
{
TableName = tableName;
Columns = columns;
}
database_schema()
{
TableName = "Logs";
Columns =
{
Column("TimeStamp", Column::TimeStamp),
Column("Level", Column::Level),
Column("Message", Column::Message),
Column("LoggerName", Column::LoggerName),
Column("ThreadId", Column::ThreadId)
};
}
};
namespace spdlog
{
namespace sinks
@ -62,72 +12,6 @@ namespace spdlog
public sink
{
public:
void flush() override
{
sqlite3_close(_database);
}
void log(const details::log_msg& msg) override
{
for (auto& column : _schema.Columns)
{
switch (column.ColumnMap)
{
case Column::TimeStamp:
{
auto time = std::chrono::system_clock::to_time_t(msg.time);
char str[26];
ctime_s(str, sizeof(str), &time);
column.Value = str;
break;
}
case Column::Level:
{
column.Value = level::to_str(msg.level);
break;
}
case Column::Message:
{
column.Value = msg.raw.str();
break;
}
case Column::LoggerName:
{
column.Value = msg.logger_name;
break;
}
case Column::ThreadId:
{
column.Value = std::to_string(msg.thread_id);
break;
}
}
}
auto query = fmt::format("INSERT INTO {0} ({1},{3},{5},{7},{9}) VALUES ('{2}','{4}','{6}','{8}',{10})",
_schema.TableName,
_schema.Columns[0].ColumnName,
_schema.Columns[0].Value,
_schema.Columns[1].ColumnName,
_schema.Columns[1].Value,
_schema.Columns[2].ColumnName,
_schema.Columns[2].Value,
_schema.Columns[3].ColumnName,
_schema.Columns[3].Value,
_schema.Columns[4].ColumnName,
_schema.Columns[4].Value);
char *errorMessage = nullptr;
if (sqlite3_exec(_database, query.c_str(), nullptr, nullptr, &errorMessage) != SQLITE_OK)
{
throw spdlog_ex(errorMessage);
}
}
explicit database_logger_sink(const std::string& databaseName)
{
@ -135,21 +19,52 @@ namespace spdlog
throw spdlog_ex("Error opening database");
}
explicit database_logger_sink(const std::string& databaseName, const database_schema& databaseSchema)
{
_schema = databaseSchema;
if (sqlite3_open(databaseName.c_str(), &_database))
throw spdlog_ex("Error opening database");
}
~database_logger_sink()
{
sqlite3_close(_database);
}
void flush() override
{
sqlite3_close(_database);
}
sqlite3_stmt * prepare_query(const details::log_msg& msg) const
{
auto time = std::chrono::system_clock::to_time_t(msg.time);
char time_str[26];
ctime_s(time_str, sizeof(time_str), &time);
sqlite3_stmt * query_stmt;
if (sqlite3_prepare_v2(_database, "INSERT INTO Logs (TimeStamp,Level,Message,LoggerName,ThreadId) VALUES (?,?,?,?,?)", -1, &query_stmt, nullptr) != SQLITE_OK)
throw spdlog_ex(sqlite3_errmsg(_database));
if (sqlite3_bind_text(query_stmt, 1, time_str, -1, SQLITE_STATIC) != SQLITE_OK ||
sqlite3_bind_text(query_stmt, 2, to_str(msg.level), -1, SQLITE_STATIC) != SQLITE_OK ||
sqlite3_bind_text(query_stmt, 3, msg.raw.c_str(), -1, nullptr) != SQLITE_OK ||
sqlite3_bind_text(query_stmt, 4, "'''''''''''", -1, SQLITE_STATIC) != SQLITE_OK ||
sqlite3_bind_int(query_stmt, 5, msg.thread_id) != SQLITE_OK)
throw spdlog_ex(sqlite3_errmsg(_database));
return query_stmt;
}
void log(const details::log_msg& msg) override
{
auto query_stmt = prepare_query(msg);
if (sqlite3_step(query_stmt) != SQLITE_DONE)
{
throw spdlog_ex(sqlite3_errmsg(_database));
}
sqlite3_finalize(query_stmt);
}
private:
database_schema _schema;
sqlite3 *_database;
};
}