70 lines
1.5 KiB
JavaScript
70 lines
1.5 KiB
JavaScript
const { getFormatFromCopyQuery } = require('../utils/query_info');
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module.exports = class StreamCopyMetrics {
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constructor(logger, type, sql, user, gzip = null) {
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this.logger = logger;
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this.type = type;
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this.format = getFormatFromCopyQuery(sql);
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this.gzip = gzip;
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this.username = user;
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this.size = 0;
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this.rows = 0;
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this.startTime = new Date();
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this.endTime = null;
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this.time = null;
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this.error = null;
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this.ended = false;
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}
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addSize(size) {
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this.size += size;
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}
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end(rows = null, error = null) {
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if (this.ended) {
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return;
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}
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this.ended = true;
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if (Number.isInteger(rows)) {
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this.rows = rows;
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}
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if (error instanceof Error) {
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this.error = error;
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}
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this.endTime = new Date();
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this.time = (this.endTime.getTime() - this.startTime.getTime()) / 1000;
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this._log(
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this.startTime.toISOString(),
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this.error ? this.error.message : null
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);
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}
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_log(timestamp, errorMessage = null) {
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let logData = {
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type: this.type,
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format: this.format,
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size: this.size,
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rows: this.rows,
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gzip: this.gzip,
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username: this.username,
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time: this.time,
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timestamp
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};
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if (errorMessage) {
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logData.error = errorMessage;
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}
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this.logger.info(logData);
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}
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};
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