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62 lines
1.9 KiB
62 lines
1.9 KiB
3 years ago
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.ConnectionPoolMetrics = void 0;
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/** @internal */
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class ConnectionPoolMetrics {
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constructor() {
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this.txnConnections = 0;
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this.cursorConnections = 0;
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this.otherConnections = 0;
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}
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/**
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* Mark a connection as pinned for a specific operation.
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*/
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markPinned(pinType) {
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if (pinType === ConnectionPoolMetrics.TXN) {
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this.txnConnections += 1;
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}
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else if (pinType === ConnectionPoolMetrics.CURSOR) {
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this.cursorConnections += 1;
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}
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else {
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this.otherConnections += 1;
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}
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}
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/**
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* Unmark a connection as pinned for an operation.
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*/
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markUnpinned(pinType) {
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if (pinType === ConnectionPoolMetrics.TXN) {
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this.txnConnections -= 1;
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}
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else if (pinType === ConnectionPoolMetrics.CURSOR) {
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this.cursorConnections -= 1;
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}
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else {
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this.otherConnections -= 1;
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}
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}
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/**
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* Return information about the cmap metrics as a string.
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*/
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info(maxPoolSize) {
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return ('Timed out while checking out a connection from connection pool: ' +
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`maxPoolSize: ${maxPoolSize}, ` +
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`connections in use by cursors: ${this.cursorConnections}, ` +
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`connections in use by transactions: ${this.txnConnections}, ` +
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`connections in use by other operations: ${this.otherConnections}`);
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}
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/**
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* Reset the metrics to the initial values.
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*/
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reset() {
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this.txnConnections = 0;
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this.cursorConnections = 0;
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this.otherConnections = 0;
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}
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}
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exports.ConnectionPoolMetrics = ConnectionPoolMetrics;
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ConnectionPoolMetrics.TXN = 'txn';
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ConnectionPoolMetrics.CURSOR = 'cursor';
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ConnectionPoolMetrics.OTHER = 'other';
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//# sourceMappingURL=metrics.js.map
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