in flink-connector-opensearch/src/main/java/org/apache/flink/streaming/connectors/opensearch/OpensearchSink.java [663:670]
public void setBulkFlushMaxActions(int numMaxActions) {
Preconditions.checkArgument(
numMaxActions == -1 || numMaxActions > 0,
"Max number of buffered actions must be larger than 0.");
this.bulkRequestsConfig.put(
CONFIG_KEY_BULK_FLUSH_MAX_ACTIONS, String.valueOf(numMaxActions));
}