Revert "Introduce sessionConnectionTimeout and updateRoutingTableTimeout (#966)"

This reverts commit 0badd1f.

Author: bigmontz

packages/bolt-connection/src/connection-provider/connection-provider-direct.js

@@ -24,7 +24,6 @@ import {
   ConnectionErrorHandler
 } from '../connection'
 import { internal, error } from 'neo4j-driver-core'
-import { controller } from '../lang'
 
 const {
   constants: { BOLT_PROTOCOL_V3, BOLT_PROTOCOL_V4_0, BOLT_PROTOCOL_V4_4 }
@@ -50,17 +49,12 @@ export default class DirectConnectionProvider extends PooledConnectionProvider {
         this._handleAuthorizationExpired(error, address, database)
     })
 
-    const acquireConnectionJob = {
-      run: () => this._connectionPool
-        .acquire(this._address)
-        .then(
-          connection =>
-            new DelegateConnection(connection, databaseSpecificErrorHandler)
-        ),
-      onTimeout: connection => connection._release()
-    }
-
-    return controller.runWithTimeout(this._sessionConnectionTimeoutConfig, acquireConnectionJob)
+    return this._connectionPool
+      .acquire(this._address)
+      .then(
+        connection =>
+          new DelegateConnection(connection, databaseSpecificErrorHandler)
+      )
   }
 
   _handleAuthorizationExpired (error, address, database) {

packages/bolt-connection/src/connection-provider/connection-provider-pooled.js

@@ -19,7 +19,7 @@
 
 import { createChannelConnection, ConnectionErrorHandler } from '../connection'
 import Pool, { PoolConfig } from '../pool'
-import { error, newError, ConnectionProvider } from 'neo4j-driver-core'
+import { error, ConnectionProvider } from 'neo4j-driver-core'
 
 const { SERVICE_UNAVAILABLE } = error
 export default class PooledConnectionProvider extends ConnectionProvider {
@@ -58,12 +58,6 @@ export default class PooledConnectionProvider extends ConnectionProvider {
       log: this._log
     })
     this._openConnections = {}
-    this._sessionConnectionTimeoutConfig = {
-      timeout: this._config.sessionConnectionTimeout,
-      reason: () => newError(
-        `Session acquisition timed out in ${this._config.sessionConnectionTimeout} ms.`
-      )
-    }
   }
 
   _createConnectionErrorHandler () {