Reset default config value

Author: Zhen

src/v1/driver.js

@@ -238,19 +238,19 @@ class _ConnectionStreamObserver extends StreamObserver {
  * @private
  */
 function sanitizeConfig(config) {
-  config.maxConnectionLifetime = sanitizeIntValue(config.maxConnectionLifetime);
+  config.maxConnectionLifetime = sanitizeIntValue(config.maxConnectionLifetime, 60*60*1000);
   config.maxConnectionPoolSize = sanitizeIntValue(config.maxConnectionPoolSize);
   config.connectionAcquisitionTimeout = sanitizeIntValue(config.connectionAcquisitionTimeout);
 }
 
-function sanitizeIntValue(value) {
+function sanitizeIntValue(value, defaultValue=null) {
   if (value) {
       const sanitizedValue = parseInt(value, 10);
       if (sanitizedValue && sanitizedValue > 0) {
         return sanitizedValue;
       }
   }
-  return null;
+  return defaultValue;
 }
 
 export {Driver, READ, WRITE}

src/v1/index.js

@@ -111,7 +111,7 @@ const USER_AGENT = "neo4j-javascript/" + VERSION;
  *       // The max number of connections that are allowed idle in the pool at any time.
  *       // Connection will be destroyed if this threshold is exceeded.
  *       // <b>Deprecated:</b> please use <code>maxConnectionPoolSize</code> instead.
- *       connectionPoolSize: 50,
+ *       connectionPoolSize: 100,
  *
  *       // The maximum total number of connections allowed to be managed by the connection pool, per host.
  *       // This includes both in-use and idle connections. No maximum connection pool size is imposed
@@ -125,7 +125,7 @@ const USER_AGENT = "neo4j-javascript/" + VERSION;
  *       // to a slightly smaller value than the one configured in network equipment (load balancer, proxy, firewall,
  *       // etc. can also limit maximum connection lifetime). No maximum lifetime limit is imposed by default. Zero
  *       // and negative values result in lifetime not being checked.
- *       maxConnectionLifetime: 30 * 60 * 1000, // 30 minutes
+ *       maxConnectionLifetime: 60 * 60 * 1000, // 1 hour
  *
  *       // The maximum amount of time to wait to acquire a connection from the pool (to either create a new
  *       // connection or borrow an existing one.

src/v1/internal/pool-config.js

@@ -17,7 +17,7 @@
  * limitations under the License.
  */
 
-const DEFAULT_MAX_SIZE = 50;
+const DEFAULT_MAX_SIZE = 100;
 const DEFAULT_ACQUISITION_TIMEOUT = 60000;
 
 export default class PoolConfig {