Estructura inicial del proyecto

backend/node_modules/mongodb/src/cmap/errors.ts

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+import { MongoDriverError, MongoErrorLabel, MongoNetworkError } from '../error';
+import type { ConnectionPool } from './connection_pool';
+
+/**
+ * An error indicating a connection pool is closed
+ * @category Error
+ */
+export class PoolClosedError extends MongoDriverError {
+  /** The address of the connection pool */
+  address: string;
+
+  /**
+   * **Do not use this constructor!**
+   *
+   * Meant for internal use only.
+   *
+   * @remarks
+   * This class is only meant to be constructed within the driver. This constructor is
+   * not subject to semantic versioning compatibility guarantees and may change at any time.
+   *
+   * @public
+   **/
+  constructor(pool: ConnectionPool) {
+    super('Attempted to check out a connection from closed connection pool');
+    this.address = pool.address;
+  }
+
+  override get name(): string {
+    return 'MongoPoolClosedError';
+  }
+}
+
+/**
+ * An error indicating a connection pool is currently paused
+ * @category Error
+ */
+export class PoolClearedError extends MongoNetworkError {
+  /** The address of the connection pool */
+  address: string;
+
+  /**
+   * **Do not use this constructor!**
+   *
+   * Meant for internal use only.
+   *
+   * @remarks
+   * This class is only meant to be constructed within the driver. This constructor is
+   * not subject to semantic versioning compatibility guarantees and may change at any time.
+   *
+   * @public
+   **/
+  constructor(pool: ConnectionPool, message?: string) {
+    const errorMessage = message
+      ? message
+      : `Connection pool for ${pool.address} was cleared because another operation failed with: "${pool.serverError?.message}"`;
+    super(errorMessage, pool.serverError ? { cause: pool.serverError } : undefined);
+    this.address = pool.address;
+
+    this.addErrorLabel(MongoErrorLabel.PoolRequestedRetry);
+  }
+
+  override get name(): string {
+    return 'MongoPoolClearedError';
+  }
+}
+
+/**
+ * An error indicating that a connection pool has been cleared after the monitor for that server timed out.
+ * @category Error
+ */
+export class PoolClearedOnNetworkError extends PoolClearedError {
+  /**
+   * **Do not use this constructor!**
+   *
+   * Meant for internal use only.
+   *
+   * @remarks
+   * This class is only meant to be constructed within the driver. This constructor is
+   * not subject to semantic versioning compatibility guarantees and may change at any time.
+   *
+   * @public
+   **/
+  constructor(pool: ConnectionPool) {
+    super(pool, `Connection to ${pool.address} interrupted due to server monitor timeout`);
+  }
+
+  override get name(): string {
+    return 'PoolClearedOnNetworkError';
+  }
+}
+
+/**
+ * An error thrown when a request to check out a connection times out
+ * @category Error
+ */
+export class WaitQueueTimeoutError extends MongoDriverError {
+  /** The address of the connection pool */
+  address: string;
+
+  /**
+   * **Do not use this constructor!**
+   *
+   * Meant for internal use only.
+   *
+   * @remarks
+   * This class is only meant to be constructed within the driver. This constructor is
+   * not subject to semantic versioning compatibility guarantees and may change at any time.
+   *
+   * @public
+   **/
+  constructor(message: string, address: string) {
+    super(message);
+    this.address = address;
+  }
+
+  override get name(): string {
+    return 'MongoWaitQueueTimeoutError';
+  }
+}