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Viewing changes to libdrizzle-5.1/table_map_event.h

  • Committer: kuldeep
  • Date: 2013-09-19 22:27:25 UTC
  • Revision ID: kuldeep@kuldeep-laptop-20130919222725-xsb4tlxp0tp3mm2t
Adding Tested code on local environment, now we can access the new api functions within library

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libdrizzle-5.1/table_map_event.h
 
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/* 
 
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 * Copyright (C) 2013 Drizzle Developer Group
 
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 * Copyright (C) 2013 Kuldeep Porwal
 
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 * All rights reserved.
 
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 *
 
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 * Use and distribution licensed under the BSD license.  See
 
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 * the COPYING file in the parent directory for full text.
 
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 *
 
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 * summary: parse table map event
 
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 *
 
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 */
 
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#include<cstring>
 
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#include<inttypes.h>
 
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#ifndef event_interface
 
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#define event_interface
 
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#include"event_interface.h"
 
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#endif
 
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using namespace std;
 
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#ifndef HELPER
 
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#define HELPER
 
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#include"helper.h"
 
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#endif
 
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#ifndef TABLE_MAP
 
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#define TABLE_MAP
 
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//using namespace binlogevent;
 
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namespace binlogevent
 
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{
 
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        class TableMapEvent : public Events 
 
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        {
 
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                public:
 
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                        TableMapEvent() : table_id(-1),
 
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                        flag(-1),
 
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                        schema_name_len(-1),
 
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                        schema_name(NULL),
 
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                        table_name_len(-1),
 
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                        table_name(NULL),
 
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                        column_count(-1),
 
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                        column_type_def(NULL),
 
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                        column_meta_data(NULL)
 
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                {
 
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                }
 
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                        ~TableMapEvent()
 
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                        {
 
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                        }
 
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                        /**
 
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                         * Get the raw data and call all the setters with
 
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                         * appropriate value
 
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                         *
 
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                         * @param[in] data Raw data from binglog.
 
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                         */
 
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                        DRIZZLE_API
 
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                        void initWithData(const unsigned char * data);
 
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                        //getters
 
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                        /**
 
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                         * @retval timestamp of event.
 
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                         */
 
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                        DRIZZLE_API
 
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                        uint32_t getTimestamp();
 
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                        /**
 
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                         * @retval type of event.
 
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                         */
 
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                        DRIZZLE_API
 
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                        enum_event_type getType();
 
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                        /**
 
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                         * @retval server-id of the originating mysql-server. Used to filter out events in circular replication.
 
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                         */
 
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                        DRIZZLE_API
 
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                        uint32_t getServerId();
 
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                        /**
 
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                         * @retval of position of the next event .
 
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                         */
 
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                        DRIZZLE_API
 
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                        uint32_t getLogPos();
 
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                        /**
 
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                         * @retval Binlog Event Flag from header
 
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                         */
 
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                        DRIZZLE_API
 
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                        uint16_t getFlagH();
 
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                        /**
 
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                         * @retval numeric table id 
 
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                         */
 
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                        DRIZZLE_API
 
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                        uint64_t getTableId();
 
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                        /**
 
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                         * @retval flag of post header 
 
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                         */
 
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                        DRIZZLE_API
 
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                        uint16_t getFlagPh();
 
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                        /**
 
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                         * @retval length of the schema name 
 
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                         */
 
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                        DRIZZLE_API
 
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                        int getSchemaNameLen();
 
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                        /**
 
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                         * @retval schema name 
 
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                         */
 
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                        DRIZZLE_API
 
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                        char * getSchemaName();
 
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                        /**
 
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                         * @retval length of table name
 
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                         */
 
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                        DRIZZLE_API
 
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                        int getTableNameLen();
 
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                        /**
 
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                         * @retval table name 
 
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                         */
 
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                        DRIZZLE_API
 
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                        char * getTableName();
 
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                        /**
 
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                         * In funtion : conversion of length-encoded integer into its numeric value
 
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                         * @retval number of columns in the table map  
 
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                         */
 
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                        DRIZZLE_API
 
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                        uint64_t getColumnCount();
 
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                        /**
 
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                         * @retval array of column definitions, one byte per field type  
 
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                         */
 
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                        DRIZZLE_API
 
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                         uint8_t * getColumnTypeDef();
 
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                         /**
 
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                         * @retval enum {INT,STRING} as a type of column  
 
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                         */
 
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                        DRIZZLE_API
 
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                         enum_col_type getColType(int colNo);
 
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                        //setters
 
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                        DRIZZLE_API
 
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                        void setTableId(uint64_t value);
 
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                        /**
 
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                         * set flag_ph.
 
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                         *
 
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                         * @param[in] value Post header flag.
 
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                         */
 
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                        DRIZZLE_API
 
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                        void setFlagPh(uint16_t value);
 
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                        /**
 
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                         * set schema_name_len.
 
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                         *
 
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                         * @param[in] value Length of the schema name. 
 
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                         */
 
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                        DRIZZLE_API
 
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                        void setSchemaNameLen(uint8_t value);
 
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                        /**
 
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                         * set schema_name.
 
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                         *
 
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                         * @param[in] value Schema Name or Database name.
 
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                         */
 
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                        DRIZZLE_API
 
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                        void setSchemaName(char *value);
 
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                        /**
 
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                         * set table_name_len.
 
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                         *
 
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                         * @param[in] value Table name length.
 
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                         */
 
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                        DRIZZLE_API
 
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                        void setTableNameLen(uint8_t value);
 
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                        /**
 
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                         * set table_name.
 
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                         *
 
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                         * @param[in] value Table name.
 
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                         */
 
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                        DRIZZLE_API
 
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                        void setTableName(char *value);
 
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                        /**
 
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                         * set column_count.
 
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                         *
 
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                         * @param[in] value Column count in table map.
 
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                         */
 
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                        DRIZZLE_API
 
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                        void setColumnCount(uint64_t value);
 
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                        /**
 
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                         * set column_type_def.
 
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                         *
 
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                         * @param[in] value Array of column definitions, one byte per field type
 
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                         */
 
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                        DRIZZLE_API
 
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                        void setColumnTypeDef(uint8_t * value);
 
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                private:
 
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                        uint64_t table_id;  
 
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                        uint16_t flag; //post header
 
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                        uint8_t schema_name_len;
 
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                        char * schema_name;
 
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                        uint8_t table_name_len;
 
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                        char * table_name;
 
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                        uint64_t column_count; 
 
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                        uint8_t * column_type_def;
 
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                        uint64_t * column_meta_data;
 
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        }; // tablemapevent
 
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} /*namespace binlogevent*/
 
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#endif