@Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        Elasticsearch6DynamicSink that = (Elasticsearch6DynamicSink) o;
        return Objects.equals(format, that.format)
                && Objects.equals(schema, that.schema)
                && Objects.equals(config, that.config)
                && Objects.equals(builderProvider, that.builderProvider)
                && Objects.equals(inlongMetric, that.inlongMetric);
    }
A {@link DynamicTableSink} that describes how to create a {@link ElasticsearchSink} from a
logical description.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/elasticsearch-6/src/main/java/org/apache/inlong/sort/elasticsearch6/table/Elasticsearch6DynamicSink.java