Examples with ElasticsearchSink org.apache.flink.streaming.connectors.elasticsearch7.ElasticsearchSink used on opensource projects

Example 1 with ElasticsearchSink

use of org.apache.flink.streaming.connectors.elasticsearch7.ElasticsearchSink in project Mastering-Distributed-Tracing by PacktPublishing.

the class ESSink method build.

public static ElasticsearchSink<TraceSummary> build() {
    List<HttpHost> httpHosts = new ArrayList<>();
    httpHosts.add(new HttpHost("127.0.0.1", 9200, "http"));
    ElasticsearchSink.Builder<TraceSummary> esSinkBuilder = new ElasticsearchSink.Builder<>(httpHosts, new ElasticsearchSinkFunction<TraceSummary>() {

        @Override
        public void process(TraceSummary summary, RuntimeContext ctx, RequestIndexer indexer) {
            indexer.add(// 
            Requests.indexRequest().index(// 
            "trace-summaries").type(// 
            "trace-summaries").id(// 
            summary.traceId).source(asJson(summary)));
        }
    });
    // configuration for the bulk requests; this instructs the sink to emit after
    // every element, otherwise they would be buffered
    esSinkBuilder.setBulkFlushMaxActions(1);
    return esSinkBuilder.build();
}