in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/utils/ElasticsearchJestSink.java [66:74]
public ElasticsearchJestSink(Map<String, String> config, String indexName, String documentType, int batchSize, long maxBufferTime) {
this.userConfig = config;
this.indexName = indexName;
this.documentType = documentType;
this.batchSize = batchSize;
this.maxBufferTime = maxBufferTime;
this.lastBufferFlush = System.currentTimeMillis();
}