Susumu Yata
null+****@clear*****
Thu Nov 9 14:57:45 JST 2017
Susumu Yata 2017-11-09 14:57:45 +0900 (Thu, 09 Nov 2017) New Revision: 61237d168832b19d96ee058ec38315bcea02867c https://github.com/groonga/grnci/commit/61237d168832b19d96ee058ec38315bcea02867c Message: Support query logging Modified files: v2/libgrn/libgrn.go Modified: v2/libgrn/libgrn.go (+68 -1) =================================================================== --- v2/libgrn/libgrn.go 2017-11-09 14:49:59 +0900 (9b1fbc6) +++ v2/libgrn/libgrn.go 2017-11-09 14:57:45 +0900 (797696f) @@ -285,7 +285,7 @@ type LogOptions struct { Flags int // RotationThreshold specifies the log rotation size threshold in bytes. - // If RotationThreshold < 0, Log does not change the settings of log roration. + // If RotationThreshold < 0, Log does not change the setting of log roration. // Else if RotationThreshold == 0, log rotation is disabled. // Otherwise, log rotation is enabled. // @@ -333,3 +333,70 @@ func Log(path string, options *LogOptions) { C.grn_default_logger_set_path(cPath) } } + +// Query log flags +const ( + QueryLogNone = int(C.GRN_QUERY_LOG_NONE) + QueryLogCommand = int(C.GRN_QUERY_LOG_COMMAND) + QueryLogResultCode = int(C.GRN_QUERY_LOG_RESULT_CODE) + QueryLogDestination = int(C.GRN_QUERY_LOG_DESTINATION) + QueryLogCache = int(C.GRN_QUERY_LOG_CACHE) + QueryLogSize = int(C.GRN_QUERY_LOG_SIZE) + QueryLogScore = int(C.GRN_QUERY_LOG_SCORE) + QueryLogAll = int(C.GRN_QUERY_LOG_ALL) +) + +// QueryLogOptions stores options for QueryLog. +type QueryLogOptions struct { + // Flags specifies the query log flags. + // If Flags < 0, QueryLog does not change the query log flags. + // Otherwise, QueryLog changes the query log flags. + // + // The default setting is QueryLogAll. + Flags int + + // RotationThreshold specifies the query log rotation size threshold in bytes. + // If RotationThreshold < 0, QueryLog does not change the setting of query log roration. + // Else if RotationThreshold == 0, query log rotation is disabled. + // Otherwise, query log rotation is enabled. + // + // If query log rotation is enabled, the logger creates the next query log file + // when the size of the current log file exceeds the threshold. + // The path to the next log file has the suffix which represents the local time. + // For example, if the log path is "query.log", the first log file is "query.log" + // and other log files are named "query.log.2006-01-02-15-04-05-999999". + // + // The default setting is 0. + RotationThreshold int +} + +// NewQueryLogOptions returns the default QueryLogOptions which does not change any settings. +func NewQueryLogOptions() *QueryLogOptions { + return &QueryLogOptions{ + Flags: -1, + RotationThreshold: -1, + } +} + +// QueryLog configures query logging. +// If path == "", QueryLog disables query logging. +// Otherwise, QueryLog enables query logging. +// If options == nil, QueryLog uses the default QueryLogOptions. +func QueryLog(path string, options *QueryLogOptions) { + if options == nil { + options = NewQueryLogOptions() + } + if options.Flags >= 0 { + C.grn_default_query_logger_set_flags(C.uint(options.Flags)) + } + if options.RotationThreshold >= 0 { + C.grn_default_query_logger_set_rotate_threshold_size(C.off_t(options.RotationThreshold)) + } + if path == "" { + C.grn_default_query_logger_set_path(nil) + } else { + cPath := C.CString(path) + defer C.free(unsafe.Pointer(cPath)) + C.grn_default_query_logger_set_path(cPath) + } +} -------------- next part -------------- HTML����������������������������... URL: https://lists.osdn.me/mailman/archives/groonga-commit/attachments/20171109/38c8d19b/attachment-0001.htm
