JS driver v1.3.0: Checking in transpiled files for bower

Author: lutovich

lib/browser/neo4j-web.js

@@ -71,8 +71,8 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de
 var READ = 'READ',
     WRITE = 'WRITE';
 /**
- * A driver maintains one or more {@link Session sessions} with a remote
- * Neo4j instance. Through the {@link Session sessions} you can send statements
+ * A driver maintains one or more {@link Session}s with a remote
+ * Neo4j instance. Through the {@link Session}s you can send statements
  * and retrieve results from the database.
  *
  * Drivers are reasonably expensive to create - you should strive to keep one
@@ -161,7 +161,7 @@ var Driver = function () {
      * will be pulling a session out of the common pool.
      *
      * This comes with some responsibility - make sure you always call
-     * {@link Session#close()} when you are done using a session, and likewise,
+     * {@link close} when you are done using a session, and likewise,
      * make sure you don't close your session before you are done using it. Once
      * it is returned to the pool, the session will be reset to a clean state and
      * made available for others to use.

lib/browser/neo4j-web.min.js

@@ -45,8 +45,17 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de
 // A common place for constructing error objects, to keep them
 // uniform across the driver surface.
 
+/**
+ * @type {string}
+ */
 var SERVICE_UNAVAILABLE = 'ServiceUnavailable';
+/**
+ * @type {string}
+ */
 var SESSION_EXPIRED = 'SessionExpired';
+/**
+ * @type {string}
+ */
 var PROTOCOL_ERROR = 'ProtocolError';
 
 function newError(message) {

lib/browser/neo4j-web.test.js

@@ -49,7 +49,7 @@ var Node = function () {
   /**
    * @constructor
    * @param {Integer} identity - Unique identity
-   * @param {Array} labels - Array for all labels
+   * @param {Array<string>} labels - Array for all labels
    * @param {Object} properties - Map with node properties
    */
   function Node(identity, labels, properties) {
@@ -211,7 +211,7 @@ var Path =
  * @constructor
  * @param {Node} start  - start node
  * @param {Node} end - end node
- * @param {Array} segments - Array of Segments
+ * @param {Array<PathSegment>} segments - Array of Segments
  */
 function Path(start, end, segments) {
   (0, _classCallCheck3.default)(this, Path);

lib/v1/driver.js

@@ -303,7 +303,7 @@ var Connection = function () {
    * failing, and the connection getting ejected from the session pool.
    *
    * @param err an error object, forwarded to all current and future subscribers
-   * @private
+   * @protected
    */
 
 
@@ -327,6 +327,12 @@ var Connection = function () {
     value: function _handleMessage(msg) {
       var _this = this;
 
+      if (this._isBroken) {
+        // ignore all incoming messages when this connection is broken. all previously pending observers failed
+        // with the fatal error. all future observers will fail with same fatal error.
+        return;
+      }
+
       var payload = msg.fields[0];
 
       switch (msg.signature) {
@@ -339,7 +345,7 @@ var Connection = function () {
           try {
             this._currentObserver.onCompleted(payload);
           } finally {
-            this._currentObserver = this._pendingObservers.shift();
+            this._updateCurrentObserver();
           }
           break;
         case FAILURE:
@@ -348,7 +354,7 @@ var Connection = function () {
             this._currentFailure = (0, _error.newError)(payload.message, payload.code);
             this._currentObserver.onError(this._currentFailure);
           } finally {
-            this._currentObserver = this._pendingObservers.shift();
+            this._updateCurrentObserver();
             // Things are now broken. Pending observers will get FAILURE messages routed until
             // We are done handling this failure.
             if (!this._isHandlingFailure) {
@@ -375,7 +381,7 @@ var Connection = function () {
           try {
             if (this._currentFailure && this._currentObserver.onError) this._currentObserver.onError(this._currentFailure);else if (this._currentObserver.onError) this._currentObserver.onError(payload);
           } finally {
-            this._currentObserver = this._pendingObservers.shift();
+            this._updateCurrentObserver();
           }
           break;
         default:
@@ -533,6 +539,17 @@ var Connection = function () {
       return this._state.initializationCompleted();
     }
 
+    /*
+     * Pop next pending observer form the list of observers and make it current observer.
+     * @protected
+     */
+
+  }, {
+    key: '_updateCurrentObserver',
+    value: function _updateCurrentObserver() {
+      this._currentObserver = this._pendingObservers.shift();
+    }
+
     /**
      * Synchronize - flush all queued outgoing messages and route their responses
      * to their respective handlers.
@@ -604,7 +621,8 @@ var ConnectionState = function () {
   }
 
   /**
-   * Wrap the given observer to track connection's initialization state.
+   * Wrap the given observer to track connection's initialization state. Connection is closed by the server if
+   * processing of INIT message fails so returned observer will handle initialization failure as a fatal error.
    * @param {StreamObserver} observer the observer used for INIT message.
    * @return {StreamObserver} updated observer.
    */
@@ -627,8 +645,14 @@ var ConnectionState = function () {
             _this10._rejectPromise(error);
             _this10._rejectPromise = null;
           }
-          if (observer && observer.onError) {
-            observer.onError(error);
+
+          _this10._connection._updateCurrentObserver(); // make sure this same observer will not be called again
+          try {
+            if (observer && observer.onError) {
+              observer.onError(error);
+            }
+          } finally {
+            _this10._connection._handleFatalError(error);
           }
         },
         onCompleted: function onCompleted(metaData) {

lib/v1/error.js

@@ -57,6 +57,7 @@ var CALL_GET_SERVERS = 'CALL dbms.cluster.routing.getServers';
 var GET_ROUTING_TABLE_PARAM = 'context';
 var CALL_GET_ROUTING_TABLE = 'CALL dbms.cluster.routing.getRoutingTable({' + GET_ROUTING_TABLE_PARAM + '})';
 var PROCEDURE_NOT_FOUND_CODE = 'Neo.ClientError.Procedure.ProcedureNotFound';
+var UNAUTHORIZED_CODE = 'Neo.ClientError.Security.Unauthorized';
 
 var RoutingUtil = function () {
   function RoutingUtil(routingContext) {
@@ -84,10 +85,14 @@ var RoutingUtil = function () {
         if (error.code === PROCEDURE_NOT_FOUND_CODE) {
           // throw when getServers procedure not found because this is clearly a configuration issue
           throw (0, _error.newError)('Server ' + routerAddress + ' could not perform routing. ' + 'Make sure you are connecting to a causal cluster', _error.SERVICE_UNAVAILABLE);
+        } else if (error.code === UNAUTHORIZED_CODE) {
+          // auth error is a sign of a configuration issue, rediscovery should not proceed
+          throw error;
+        } else {
+          // return nothing when failed to connect because code higher in the callstack is still able to retry with a
+          // different session towards a different router
+          return null;
         }
-        // return nothing when failed to connect because code higher in the callstack is still able to retry with a
-        // different session towards a different router
-        return null;
       });
     }
   }, {

lib/v1/graph-types.js

@@ -89,7 +89,7 @@ var Record = function () {
    * will get three arguments - the value, the key and this record, in that
    * order.
    *
-   * @param visitor
+   * @param {function(value: Object, key: string, record: Record)} visitor the function to apply to each field.
    */
 
 

lib/v1/internal/connector.js

@@ -151,7 +151,7 @@ function ProfiledPlan(profile) {
 };
 
 /**
-  * Get statistical information for a {Result}.
+  * Get statistical information for a {@link Result}.
   * @access public
   */
 

lib/v1/internal/routing-util.js

@@ -38,6 +38,7 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de
 
 /**
  * A driver that supports routing in a core-edge cluster.
+ * @private
  */
 /**
  * Copyright (c) 2002-2017 "Neo Technology,","

lib/v1/record.js

@@ -166,7 +166,7 @@ var Session = function () {
      * While a transaction is open the session cannot be used to run statements outside the transaction.
      *
      * @param {string} bookmark - a reference to a previous transaction. DEPRECATED: This parameter is deprecated in
-     * favour of {@link Driver#session(string)} that accepts an initial bookmark. Session will ensure that all nested
+     * favour of {@link Driver#session} that accepts an initial bookmark. Session will ensure that all nested
      * transactions are chained with bookmarks to guarantee causal consistency.
      * @returns {Transaction} - New Transaction
      */
@@ -203,7 +203,7 @@ var Session = function () {
     /**
      * Return the bookmark received following the last completed {@link Transaction}.
      *
-     * @return a reference to a previous transac'tion
+     * @return a reference to a previous transaction
      */
 
   }, {
@@ -213,7 +213,7 @@ var Session = function () {
     }
 
     /**
-     * Execute given unit of work in a {@link Driver#READ} transaction.
+     * Execute given unit of work in a {@link READ} transaction.
      *
      * Transaction will automatically be committed unless the given function throws or returns a rejected promise.
      * Some failures of the given function or the commit itself will be retried with exponential backoff with initial
@@ -233,7 +233,7 @@ var Session = function () {
     }
 
     /**
-     * Execute given unit of work in a {@link Driver#WRITE} transaction.
+     * Execute given unit of work in a {@link WRITE} transaction.
      *
      * Transaction will automatically be committed unless the given function throws or returns a rejected promise.
      * Some failures of the given function or the commit itself will be retried with exponential backoff with initial

lib/v1/result-summary.js

@@ -108,7 +108,7 @@ var Transaction = function () {
 
   /**
    * Run Cypher statement
-   * Could be called with a statement object i.e.: {statement: "MATCH ...", parameters: {param: 1}}
+   * Could be called with a statement object i.e.: <code>{statement: "MATCH ...", parameters: {param: 1}}</code>
    * or with the statement and parameters as separate arguments.
    * @param {mixed} statement - Cypher statement to execute
    * @param {Object} parameters - Map with parameters to use in statement
@@ -270,7 +270,7 @@ var _states = {
         return observer.onError(error);
       });
 
-      return newRunResult(observer, statement, parameters, function () {
+      return _newRunResult(observer, statement, parameters, function () {
         return observer.serverMeta();
       });
     }
@@ -283,15 +283,15 @@ var _states = {
       observer.onError({
         error: "Cannot commit statements in this transaction, because previous statements in the " + "transaction has failed and the transaction has been rolled back. Please start a new" + " transaction to run another statement."
       });
-      return { result: newDummyResult(observer, "COMMIT", {}), state: _states.FAILED };
+      return { result: _newDummyResult(observer, "COMMIT", {}), state: _states.FAILED };
     },
     rollback: function rollback(connectionHolder, observer) {
       observer.onError({ error: "Cannot rollback transaction, because previous statements in the " + "transaction has failed and the transaction has already been rolled back." });
-      return { result: newDummyResult(observer, "ROLLBACK", {}), state: _states.FAILED };
+      return { result: _newDummyResult(observer, "ROLLBACK", {}), state: _states.FAILED };
     },
     run: function run(connectionHolder, observer, statement, parameters) {
       observer.onError({ error: "Cannot run statement, because previous statements in the " + "transaction has failed and the transaction has already been rolled back." });
-      return newDummyResult(observer, statement, parameters);
+      return _newDummyResult(observer, statement, parameters);
     }
   },
 
@@ -301,15 +301,15 @@ var _states = {
       observer.onError({
         error: "Cannot commit statements in this transaction, because commit has already been successfully called on the transaction and transaction has been closed. Please start a new" + " transaction to run another statement."
       });
-      return { result: newDummyResult(observer, "COMMIT", {}), state: _states.SUCCEEDED };
+      return { result: _newDummyResult(observer, "COMMIT", {}), state: _states.SUCCEEDED };
     },
     rollback: function rollback(connectionHolder, observer) {
       observer.onError({ error: "Cannot rollback transaction, because transaction has already been successfully closed." });
-      return { result: newDummyResult(observer, "ROLLBACK", {}), state: _states.SUCCEEDED };
+      return { result: _newDummyResult(observer, "ROLLBACK", {}), state: _states.SUCCEEDED };
     },
     run: function run(connectionHolder, observer, statement, parameters) {
       observer.onError({ error: "Cannot run statement, because transaction has already been successfully closed." });
-      return newDummyResult(observer, statement, parameters);
+      return _newDummyResult(observer, statement, parameters);
     }
   },
 
@@ -319,15 +319,15 @@ var _states = {
       observer.onError({
         error: "Cannot commit this transaction, because it has already been rolled back."
       });
-      return { result: newDummyResult(observer, "COMMIT", {}), state: _states.ROLLED_BACK };
+      return { result: _newDummyResult(observer, "COMMIT", {}), state: _states.ROLLED_BACK };
     },
     rollback: function rollback(connectionHolder, observer) {
       observer.onError({ error: "Cannot rollback transaction, because transaction has already been rolled back." });
-      return { result: newDummyResult(observer, "ROLLBACK", {}), state: _states.ROLLED_BACK };
+      return { result: _newDummyResult(observer, "ROLLBACK", {}), state: _states.ROLLED_BACK };
     },
     run: function run(connectionHolder, observer, statement, parameters) {
       observer.onError({ error: "Cannot run statement, because transaction has already been rolled back." });
-      return newDummyResult(observer, statement, parameters);
+      return _newDummyResult(observer, statement, parameters);
     }
   }
 };
@@ -357,8 +357,9 @@ function _runPullAll(msg, connectionHolder, observer) {
  * @param {object} parameters - the parameters for cypher statement that produced the result.
  * @param {function} metadataSupplier - the function that returns a metadata object.
  * @return {Result} new result.
+ * @private
  */
-function newRunResult(observer, statement, parameters, metadataSupplier) {
+function _newRunResult(observer, statement, parameters, metadataSupplier) {
   return new _result2.default(observer, statement, parameters, metadataSupplier, _connectionHolder.EMPTY_CONNECTION_HOLDER);
 }
 
@@ -370,8 +371,9 @@ function newRunResult(observer, statement, parameters, metadataSupplier) {
  * @param {string} statement - the cypher statement that produced the result.
  * @param {object} parameters - the parameters for cypher statement that produced the result.
  * @return {Result} new result.
+ * @private
  */
-function newDummyResult(observer, statement, parameters) {
+function _newDummyResult(observer, statement, parameters) {
   return new _result2.default(observer, statement, parameters, emptyMetadataSupplier, _connectionHolder.EMPTY_CONNECTION_HOLDER);
 }