[DE-218] changed default protocol from VST to HTTP

Author: rashtao

ChangeLog.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 
 ## [Unreleased]
 
+- changed default protocol from VST to HTTP/1.1
+
 ## [6.18.0] - 2022-06-07
 
 - deprecated usage of deprecated server API (#440)

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>com.arangodb</groupId>
     <artifactId>arangodb-java-driver</artifactId>
-    <version>6.18.0</version>
+    <version>7.0.0-SNAPSHOT</version>
     <inceptionYear>2016</inceptionYear>
     <packaging>jar</packaging>
 
@@ -244,7 +244,6 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <optional>true</optional>
         </dependency>
         <dependency>
             <groupId>com.arangodb</groupId>

src/main/java/com/arangodb/internal/ArangoDefaults.java

@@ -46,7 +46,7 @@ private ArangoDefaults() {
     public static final int MAX_CONNECTIONS_VST_DEFAULT = 1;
     public static final Integer CONNECTION_TTL_VST_DEFAULT = null;
     public static final int MAX_CONNECTIONS_HTTP_DEFAULT = 20;
-    public static final Protocol DEFAULT_NETWORK_PROTOCOL = Protocol.VST;
+    public static final Protocol DEFAULT_NETWORK_PROTOCOL = Protocol.HTTP_VPACK;
     public static final boolean DEFAULT_ACQUIRE_HOST_LIST = false;
     public static final int DEFAULT_ACQUIRE_HOST_LIST_INTERVAL = 60 * 60 * 1000; // hour
     public static final LoadBalancingStrategy DEFAULT_LOAD_BALANCING_STRATEGY = LoadBalancingStrategy.NONE;