mirror of
https://github.com/Fabio286/antares.git
synced 2025-06-05 21:59:22 +02:00
perf: big performance improvement in database structure loading
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@ -78,6 +78,8 @@ export class MySQLClient extends AntaresCore {
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case 16777215:
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name = 'MEDIUMBLOB';
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break;
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default:
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name = field.charsetNr === 63 ? 'BLOB' : 'TEXT';
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}
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}
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@ -118,10 +120,11 @@ export class MySQLClient extends AntaresCore {
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}
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/**
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* @param {Array} schemas list
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* @returns {Array.<Object>} databases scructure
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* @memberof MySQLClient
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*/
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async getStructure () {
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async getStructure (schemas) {
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const { rows: databases } = await this.raw('SHOW DATABASES');
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const { rows: functions } = await this.raw('SHOW FUNCTION STATUS');
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const { rows: procedures } = await this.raw('SHOW PROCEDURE STATUS');
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@ -131,6 +134,8 @@ export class MySQLClient extends AntaresCore {
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const triggersArr = [];
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for (const db of databases) {
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if (!schemas.has(db.Database)) continue;
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let { rows: tables } = await this.raw(`SHOW TABLE STATUS FROM \`${db.Database}\``);
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if (tables.length) {
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tables = tables.map(table => {
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@ -151,109 +156,121 @@ export class MySQLClient extends AntaresCore {
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}
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return databases.map(db => {
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// TABLES
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const remappedTables = tablesArr.filter(table => table.Db === db.Database).map(table => {
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let tableType;
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switch (table.Comment) {
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case 'VIEW':
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tableType = 'view';
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break;
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default:
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tableType = 'table';
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break;
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}
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if (schemas.has(db.Database)) {
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// TABLES
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const remappedTables = tablesArr.filter(table => table.Db === db.Database).map(table => {
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let tableType;
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switch (table.Comment) {
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case 'VIEW':
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tableType = 'view';
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break;
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default:
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tableType = 'table';
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break;
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}
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return {
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name: table.Name,
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type: tableType,
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rows: table.Rows,
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created: table.Create_time,
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updated: table.Update_time,
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engine: table.Engine,
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comment: table.Comment,
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size: table.Data_length + table.Index_length,
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autoIncrement: table.Auto_increment,
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collation: table.Collation
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};
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});
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// PROCEDURES
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const remappedProcedures = procedures.filter(procedure => procedure.Db === db.Database).map(procedure => {
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return {
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name: procedure.Name,
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type: procedure.Type,
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definer: procedure.Definer,
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created: procedure.Created,
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updated: procedure.Modified,
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comment: procedure.Comment,
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charset: procedure.character_set_client,
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security: procedure.Security_type
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};
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});
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// FUNCTIONS
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const remappedFunctions = functions.filter(func => func.Db === db.Database).map(func => {
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return {
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name: func.Name,
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type: func.Type,
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definer: func.Definer,
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created: func.Created,
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updated: func.Modified,
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comment: func.Comment,
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charset: func.character_set_client,
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security: func.Security_type
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};
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});
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// SCHEDULERS
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const remappedSchedulers = schedulers.filter(scheduler => scheduler.Db === db.Database).map(scheduler => {
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return {
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name: scheduler.EVENT_NAME,
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definition: scheduler.EVENT_DEFINITION,
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type: scheduler.EVENT_TYPE,
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definer: scheduler.DEFINER,
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body: scheduler.EVENT_BODY,
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starts: scheduler.STARTS,
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ends: scheduler.ENDS,
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status: scheduler.STATUS,
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executeAt: scheduler.EXECUTE_AT,
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intervalField: scheduler.INTERVAL_FIELD,
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intervalValue: scheduler.INTERVAL_VALUE,
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onCompletion: scheduler.ON_COMPLETION,
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originator: scheduler.ORIGINATOR,
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sqlMode: scheduler.SQL_MODE,
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created: scheduler.CREATED,
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updated: scheduler.LAST_ALTERED,
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lastExecuted: scheduler.LAST_EXECUTED,
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comment: scheduler.EVENT_COMMENT,
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charset: scheduler.CHARACTER_SET_CLIENT,
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timezone: scheduler.TIME_ZONE
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};
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});
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// TRIGGERS
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const remappedTriggers = triggersArr.filter(trigger => trigger.Db === db.Database).map(trigger => {
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return {
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name: trigger.Trigger,
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statement: trigger.Statement,
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timing: trigger.Timing,
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definer: trigger.Definer,
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event: trigger.Event,
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table: trigger.Table,
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sqlMode: trigger.sql_mode,
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created: trigger.Created,
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charset: trigger.character_set_client
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};
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});
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return {
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name: table.Name,
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type: tableType,
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rows: table.Rows,
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created: table.Create_time,
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updated: table.Update_time,
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engine: table.Engine,
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comment: table.Comment,
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size: table.Data_length + table.Index_length,
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autoIncrement: table.Auto_increment,
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collation: table.Collation
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name: db.Database,
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tables: remappedTables,
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functions: remappedFunctions,
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procedures: remappedProcedures,
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triggers: remappedTriggers,
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schedulers: remappedSchedulers
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};
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});
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// PROCEDURES
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const remappedProcedures = procedures.filter(procedure => procedure.Db === db.Database).map(procedure => {
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}
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else {
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return {
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name: procedure.Name,
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type: procedure.Type,
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definer: procedure.Definer,
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created: procedure.Created,
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updated: procedure.Modified,
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comment: procedure.Comment,
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charset: procedure.character_set_client,
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security: procedure.Security_type
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name: db.Database,
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tables: [],
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functions: [],
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procedures: [],
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triggers: [],
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schedulers: []
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};
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});
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// FUNCTIONS
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const remappedFunctions = functions.filter(func => func.Db === db.Database).map(func => {
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return {
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name: func.Name,
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type: func.Type,
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definer: func.Definer,
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created: func.Created,
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updated: func.Modified,
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comment: func.Comment,
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charset: func.character_set_client,
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security: func.Security_type
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};
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});
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// SCHEDULERS
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const remappedSchedulers = schedulers.filter(scheduler => scheduler.Db === db.Database).map(scheduler => {
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return {
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name: scheduler.EVENT_NAME,
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definition: scheduler.EVENT_DEFINITION,
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type: scheduler.EVENT_TYPE,
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definer: scheduler.DEFINER,
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body: scheduler.EVENT_BODY,
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starts: scheduler.STARTS,
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ends: scheduler.ENDS,
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status: scheduler.STATUS,
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executeAt: scheduler.EXECUTE_AT,
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intervalField: scheduler.INTERVAL_FIELD,
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intervalValue: scheduler.INTERVAL_VALUE,
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onCompletion: scheduler.ON_COMPLETION,
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originator: scheduler.ORIGINATOR,
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sqlMode: scheduler.SQL_MODE,
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created: scheduler.CREATED,
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updated: scheduler.LAST_ALTERED,
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lastExecuted: scheduler.LAST_EXECUTED,
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comment: scheduler.EVENT_COMMENT,
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charset: scheduler.CHARACTER_SET_CLIENT,
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timezone: scheduler.TIME_ZONE
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};
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});
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// TRIGGERS
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const remappedTriggers = triggersArr.filter(trigger => trigger.Db === db.Database).map(trigger => {
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return {
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name: trigger.Trigger,
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statement: trigger.Statement,
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timing: trigger.Timing,
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definer: trigger.Definer,
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event: trigger.Event,
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table: trigger.Table,
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sqlMode: trigger.sql_mode,
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created: trigger.Created,
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charset: trigger.character_set_client
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};
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});
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return {
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name: db.Database,
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tables: remappedTables,
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functions: remappedFunctions,
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procedures: remappedProcedures,
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triggers: remappedTriggers,
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schedulers: remappedSchedulers
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};
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}
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});
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}
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@ -366,13 +383,13 @@ export class MySQLClient extends AntaresCore {
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}
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/**
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* SELECT `user`, `host`, IF(LENGTH(password)>0, password, authentication_string) AS `password` FROM `mysql`.`user`
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* SELECT `user`, `host`, authentication_string) AS `password` FROM `mysql`.`user`
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*
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* @returns {Array.<Object>} users list
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* @memberof MySQLClient
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*/
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async getUsers () {
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const { rows } = await this.raw('SELECT `user`, `host`, IF(LENGTH(password)>0, password, authentication_string) AS `password` FROM `mysql`.`user`');
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const { rows } = await this.raw('SELECT `user`, `host`, authentication_string AS `password` FROM `mysql`.`user`');
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return rows.map(row => {
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return {
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