fapaul commented on a change in pull request #17363: URL: https://github.com/apache/flink/pull/17363#discussion_r716708969
########## File path: flink-connectors/flink-connector-elasticsearch7/src/main/java/org/apache/flink/connector/elasticsearch/sink/ElasticsearchWriter.java ########## @@ -0,0 +1,303 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.flink.connector.elasticsearch.sink; + +import org.apache.flink.api.common.operators.MailboxExecutor; +import org.apache.flink.api.connector.sink.SinkWriter; +import org.apache.flink.metrics.Counter; +import org.apache.flink.metrics.groups.SinkWriterMetricGroup; +import org.apache.flink.util.FlinkRuntimeException; + +import org.apache.http.HttpHost; +import org.apache.http.auth.AuthScope; +import org.apache.http.auth.UsernamePasswordCredentials; +import org.apache.http.client.CredentialsProvider; +import org.apache.http.impl.client.BasicCredentialsProvider; +import org.elasticsearch.action.DocWriteRequest; +import org.elasticsearch.action.bulk.BackoffPolicy; +import org.elasticsearch.action.bulk.BulkItemResponse; +import org.elasticsearch.action.bulk.BulkProcessor; +import org.elasticsearch.action.bulk.BulkRequest; +import org.elasticsearch.action.bulk.BulkResponse; +import org.elasticsearch.action.delete.DeleteRequest; +import org.elasticsearch.action.index.IndexRequest; +import org.elasticsearch.action.update.UpdateRequest; +import org.elasticsearch.client.RequestOptions; +import org.elasticsearch.client.RestClient; +import org.elasticsearch.client.RestClientBuilder; +import org.elasticsearch.client.RestHighLevelClient; +import org.elasticsearch.common.unit.ByteSizeUnit; +import org.elasticsearch.common.unit.ByteSizeValue; +import org.elasticsearch.common.unit.TimeValue; +import org.elasticsearch.rest.RestStatus; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.util.Collections; +import java.util.List; + +import static org.apache.flink.util.Preconditions.checkNotNull; + +class ElasticsearchWriter<IN> implements SinkWriter<IN, Void, Void> { + + private static final Logger LOG = LoggerFactory.getLogger(ElasticsearchWriter.class); + + private final ElasticsearchProcessor<IN> processor; + private final MailboxExecutor mailboxExecutor; + private final boolean flushOnCheckpoint; + private final BulkProcessor bulkProcessor; + private final RestHighLevelClient client; + private final RequestIndexer requestIndexer; + private final Counter numBytesOutCounter; + + private long pendingActions = 0; + private boolean checkpointInProgress = false; + private volatile long lastSendTime = 0; + private volatile long receiveTime = Long.MAX_VALUE; + + /** + * Constructor creating an elasticsearch writer. + * + * <p>It will throw a {@link RuntimeException} if {@link ElasticsearchProcessor#open()} fails. Review comment: convert the code line to use a `RuntimeException` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
