[elasticsearch-xh][sink]remove check.

Author: HiLany

elasticsearch5-xh/elasticsearch5-xh-sink/src/main/java/com/dtstack/flink/sql/sink/elasticsearch/ExtendES5ApiCallBridge.java

@@ -66,7 +66,6 @@ public ExtendES5ApiCallBridge(List<InetSocketAddress> transportAddresses, Elasti
         Preconditions.checkArgument(transportAddresses != null && !transportAddresses.isEmpty());
         this.transportAddresses = transportAddresses;
         this.esTableInfo = esTableInfo;
-        this.esTableInfo.judgeKrbEnable();
     }
 
     @Override

elasticsearch5-xh/elasticsearch5-xh-sink/src/main/java/com/dtstack/flink/sql/sink/elasticsearch/table/ElasticsearchTableInfo.java

@@ -160,16 +160,6 @@ public boolean check() {
                 Preconditions.checkArgument(NumberUtils.isNumber(number), "id must be a numeric type");
             });
         }
-
-
-        // all or nothing
-        boolean allSet = Strings.isNullOrEmpty(principal)
-                        == Strings.isNullOrEmpty(keytab)
-                        == Strings.isNullOrEmpty(krb5conf);
-
-
-        Preconditions.checkState(!allSet, "xh's elasticsearch type of kerberos file is required");
-
         return true;
     }