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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.executeOperation = void 0;
- const error_1 = require("../error");
- const read_preference_1 = require("../read_preference");
- const server_selection_1 = require("../sdam/server_selection");
- const utils_1 = require("../utils");
- const operation_1 = require("./operation");
- const MMAPv1_RETRY_WRITES_ERROR_CODE = error_1.MONGODB_ERROR_CODES.IllegalOperation;
- const MMAPv1_RETRY_WRITES_ERROR_MESSAGE = 'This MongoDB deployment does not support retryable writes. Please add retryWrites=false to your connection string.';
- function executeOperation(client, operation, callback) {
- return (0, utils_1.maybeCallback)(() => executeOperationAsync(client, operation), callback);
- }
- exports.executeOperation = executeOperation;
- async function executeOperationAsync(client, operation) {
- if (!(operation instanceof operation_1.AbstractOperation)) {
- // TODO(NODE-3483): Extend MongoRuntimeError
- throw new error_1.MongoRuntimeError('This method requires a valid operation instance');
- }
- if (client.topology == null) {
- // Auto connect on operation
- if (client.s.hasBeenClosed) {
- throw new error_1.MongoNotConnectedError('Client must be connected before running operations');
- }
- client.s.options[Symbol.for('@@mdb.skipPingOnConnect')] = true;
- try {
- await client.connect();
- }
- finally {
- delete client.s.options[Symbol.for('@@mdb.skipPingOnConnect')];
- }
- }
- const { topology } = client;
- if (topology == null) {
- throw new error_1.MongoRuntimeError('client.connect did not create a topology but also did not throw');
- }
- // The driver sessions spec mandates that we implicitly create sessions for operations
- // that are not explicitly provided with a session.
- let session = operation.session;
- let owner;
- if (session == null) {
- owner = Symbol();
- session = client.startSession({ owner, explicit: false });
- }
- else if (session.hasEnded) {
- throw new error_1.MongoExpiredSessionError('Use of expired sessions is not permitted');
- }
- else if (session.snapshotEnabled && !topology.capabilities.supportsSnapshotReads) {
- throw new error_1.MongoCompatibilityError('Snapshot reads require MongoDB 5.0 or later');
- }
- else if (session.client !== client) {
- throw new error_1.MongoInvalidArgumentError('ClientSession must be from the same MongoClient');
- }
- const readPreference = operation.readPreference ?? read_preference_1.ReadPreference.primary;
- const inTransaction = !!session?.inTransaction();
- if (inTransaction && !readPreference.equals(read_preference_1.ReadPreference.primary)) {
- throw new error_1.MongoTransactionError(`Read preference in a transaction must be primary, not: ${readPreference.mode}`);
- }
- if (session?.isPinned && session.transaction.isCommitted && !operation.bypassPinningCheck) {
- session.unpin();
- }
- let selector;
- if (operation.hasAspect(operation_1.Aspect.MUST_SELECT_SAME_SERVER)) {
- // GetMore and KillCursor operations must always select the same server, but run through
- // server selection to potentially force monitor checks if the server is
- // in an unknown state.
- selector = (0, server_selection_1.sameServerSelector)(operation.server?.description);
- }
- else if (operation.trySecondaryWrite) {
- // If operation should try to write to secondary use the custom server selector
- // otherwise provide the read preference.
- selector = (0, server_selection_1.secondaryWritableServerSelector)(topology.commonWireVersion, readPreference);
- }
- else {
- selector = readPreference;
- }
- const server = await topology.selectServerAsync(selector, { session });
- if (session == null) {
- // No session also means it is not retryable, early exit
- return operation.execute(server, undefined);
- }
- if (!operation.hasAspect(operation_1.Aspect.RETRYABLE)) {
- // non-retryable operation, early exit
- try {
- return await operation.execute(server, session);
- }
- finally {
- if (session?.owner != null && session.owner === owner) {
- await session.endSession().catch(() => null);
- }
- }
- }
- const willRetryRead = topology.s.options.retryReads && !inTransaction && operation.canRetryRead;
- const willRetryWrite = topology.s.options.retryWrites &&
- !inTransaction &&
- (0, utils_1.supportsRetryableWrites)(server) &&
- operation.canRetryWrite;
- const hasReadAspect = operation.hasAspect(operation_1.Aspect.READ_OPERATION);
- const hasWriteAspect = operation.hasAspect(operation_1.Aspect.WRITE_OPERATION);
- const willRetry = (hasReadAspect && willRetryRead) || (hasWriteAspect && willRetryWrite);
- if (hasWriteAspect && willRetryWrite) {
- operation.options.willRetryWrite = true;
- session.incrementTransactionNumber();
- }
- try {
- return await operation.execute(server, session);
- }
- catch (operationError) {
- if (willRetry && operationError instanceof error_1.MongoError) {
- return await retryOperation(operation, operationError, {
- session,
- topology,
- selector
- });
- }
- throw operationError;
- }
- finally {
- if (session?.owner != null && session.owner === owner) {
- await session.endSession().catch(() => null);
- }
- }
- }
- async function retryOperation(operation, originalError, { session, topology, selector }) {
- const isWriteOperation = operation.hasAspect(operation_1.Aspect.WRITE_OPERATION);
- const isReadOperation = operation.hasAspect(operation_1.Aspect.READ_OPERATION);
- if (isWriteOperation && originalError.code === MMAPv1_RETRY_WRITES_ERROR_CODE) {
- throw new error_1.MongoServerError({
- message: MMAPv1_RETRY_WRITES_ERROR_MESSAGE,
- errmsg: MMAPv1_RETRY_WRITES_ERROR_MESSAGE,
- originalError
- });
- }
- if (isWriteOperation && !(0, error_1.isRetryableWriteError)(originalError)) {
- throw originalError;
- }
- if (isReadOperation && !(0, error_1.isRetryableReadError)(originalError)) {
- throw originalError;
- }
- if (originalError instanceof error_1.MongoNetworkError &&
- session.isPinned &&
- !session.inTransaction() &&
- operation.hasAspect(operation_1.Aspect.CURSOR_CREATING)) {
- // If we have a cursor and the initial command fails with a network error,
- // we can retry it on another connection. So we need to check it back in, clear the
- // pool for the service id, and retry again.
- session.unpin({ force: true, forceClear: true });
- }
- // select a new server, and attempt to retry the operation
- const server = await topology.selectServerAsync(selector, { session });
- if (isWriteOperation && !(0, utils_1.supportsRetryableWrites)(server)) {
- throw new error_1.MongoUnexpectedServerResponseError('Selected server does not support retryable writes');
- }
- try {
- return await operation.execute(server, session);
- }
- catch (retryError) {
- if (retryError instanceof error_1.MongoError &&
- retryError.hasErrorLabel(error_1.MongoErrorLabel.NoWritesPerformed)) {
- throw originalError;
- }
- throw retryError;
- }
- }
- //# sourceMappingURL=execute_operation.js.map
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