gudusoft.gsqlparser.sqlenv.catalog

Class DifferenceLogger

Object

gudusoft.gsqlparser.sqlenv.catalog.DifferenceLogger

public class DifferenceLogger
extends Object

差异日志（记录新旧实现的差异）

用于 Phase 1-2 期间验证新实现的正确性。

Since:

3.2.0 (Phase 1)

Constructor Summary

Constructors

Constructor and Description
DifferenceLogger()

Method Summary

Modifier and Type	Method and Description
String	generateReport() 生成统计报告
double	getNewPutErrorRate(long totalOperations) 获取新实现的错误率
double	getSearchDifferenceRate(long totalSearches) 获取搜索差异率
Map<String,Long>	getStatistics() 获取统计信息
boolean	hasSeriousErrors() 检查是否有严重错误（用于测试）
void	logLegacyPutError(TSQLSchemaObject object, Throwable e) 记录旧实现的 put 错误
void	logNewPutError(TSQLSchemaObject object, Throwable e) 记录新实现的 put 错误
void	logNewSearchError(String catalog, String schema, String objectName, ESQLDataObjectType type, Throwable e) 记录新实现的 search 错误
void	logSearchDifference(String catalog, String schema, String objectName, ESQLDataObjectType type, TSQLSchemaObject legacyResult, TSQLSchemaObject newResult) 记录搜索结果差异
void	logSearchMiss(String catalog, String schema, String objectName, ESQLDataObjectType type) 记录搜索 miss（新实现未找到对象）
void	reset() 重置统计

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DifferenceLogger

public DifferenceLogger()

Method Detail

logLegacyPutError

public void logLegacyPutError(TSQLSchemaObject object,
                              Throwable e)

记录旧实现的 put 错误

Parameters:

object - the schema object

e - the exception

logNewPutError

public void logNewPutError(TSQLSchemaObject object,
                           Throwable e)

记录新实现的 put 错误

Parameters:

object - the schema object

e - the exception

logSearchDifference

public void logSearchDifference(String catalog,
                                String schema,
                                String objectName,
                                ESQLDataObjectType type,
                                TSQLSchemaObject legacyResult,
                                TSQLSchemaObject newResult)

记录搜索结果差异

Parameters:

catalog - catalog name

schema - schema name

objectName - object name

type - object type

legacyResult - legacy implementation result

newResult - new implementation result

logSearchMiss

public void logSearchMiss(String catalog,
                          String schema,
                          String objectName,
                          ESQLDataObjectType type)

记录搜索 miss（新实现未找到对象）

Parameters:

catalog - catalog name

schema - schema name

objectName - object name

type - object type

logNewSearchError

public void logNewSearchError(String catalog,
                              String schema,
                              String objectName,
                              ESQLDataObjectType type,
                              Throwable e)

记录新实现的 search 错误

Parameters:

catalog - catalog name

schema - schema name

objectName - object name

type - object type

e - the exception

getStatistics

public Map<String,Long> getStatistics()

获取统计信息

Returns:

statistics map

reset

public void reset()

重置统计

generateReport

public String generateReport()

生成统计报告

Returns:

statistics report string

hasSeriousErrors

public boolean hasSeriousErrors()

检查是否有严重错误（用于测试）

Returns:

true if there are serious errors

getNewPutErrorRate

public double getNewPutErrorRate(long totalOperations)

获取新实现的错误率

Parameters:

totalOperations - total number of operations

Returns:

error rate (0.0 to 1.0)

getSearchDifferenceRate

public double getSearchDifferenceRate(long totalSearches)

获取搜索差异率

Parameters:

totalSearches - total number of searches

Returns:

difference rate (0.0 to 1.0)