code: public void setClient(AerospikeClient client) {
  		this.client = client;
  		this.updatePolicy = new WritePolicy(this.client.writePolicyDefault);
  		this.updatePolicy.recordExistsAction = RecordExistsAction.UPDATE_ONLY;
  		this.insertPolicy = new WritePolicy(this.client.writePolicyDefault);
  		this.insertPolicy.recordExistsAction = RecordExistsAction.CREATE_ONLY;
  		this.queryPolicy = client.queryPolicyDefault;
  		refreshCluster();
  		registerUDF();
  	}
docs: Sets the AerospikeClient
  
  @param client An instance of AerospikeClient