public org.apache.flink.table.descriptors.Elasticsearch failureHandlerFail() {
		internalProperties.putString(CONNECTOR_FAILURE_HANDLER, ElasticsearchValidator.CONNECTOR_FAILURE_HANDLER_VALUE_FAIL);
		return this;
	}
Configures a failure handling strategy in case a request to Elasticsearch fails.

<p>This strategy throws an exception if a request fails and thus causes a job failure.
elasticsearch5-xh/elasticsearch5-xh-sink/src/main/java/org/apache/flink/table/descriptors/Elasticsearch.java