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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-3875) Add a TableSink for Elasticsearch
Date Wed, 29 Aug 2018 13:33:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-3875?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16596330#comment-16596330
] 

ASF GitHub Bot commented on FLINK-3875:
---------------------------------------

dawidwys commented on a change in pull request #6611: [FLINK-3875] [connectors] Add an upsert
table sink factory for Elasticsearch
URL: https://github.com/apache/flink/pull/6611#discussion_r213664413
 
 

 ##########
 File path: flink-connectors/flink-connector-elasticsearch-base/src/main/java/org/apache/flink/table/descriptors/Elasticsearch.java
 ##########
 @@ -0,0 +1,389 @@
+/*
+ * 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.table.descriptors;
+
+import org.apache.flink.streaming.connectors.elasticsearch.ActionRequestFailureHandler;
+import org.apache.flink.streaming.connectors.elasticsearch.ElasticsearchUpsertTableSinkBase.Host;
+import org.apache.flink.util.Preconditions;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import static org.apache.flink.table.descriptors.ConnectorDescriptorValidator.CONNECTOR_VERSION;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_BULK_FLUSH_BACKOFF_DELAY;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_BULK_FLUSH_BACKOFF_MAX_RETRIES;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_BULK_FLUSH_BACKOFF_TYPE;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_BULK_FLUSH_INTERVAL;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_BULK_FLUSH_MAX_ACTIONS;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_BULK_FLUSH_MAX_SIZE;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_CONNECTION_MAX_RETRY_TIMEOUT;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_CONNECTION_PATH_PREFIX;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_DOCUMENT_TYPE;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_FAILURE_HANDLER;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_FAILURE_HANDLER_CLASS;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_FLUSH_ON_CHECKPOINT;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_HOSTS;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_HOSTS_HOSTNAME;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_HOSTS_PORT;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_HOSTS_SCHEMA;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_INDEX;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_KEY_DELIMITER;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_KEY_NULL_LITERAL;
+import static org.apache.flink.table.descriptors.ElasticsearchValidator.CONNECTOR_TYPE_VALUE_ELASTICSEARCH;
+
+/**
+ * Connector descriptor for the Elasticsearch search engine.
+ */
+public class Elasticsearch extends ConnectorDescriptor {
+
+	private String version;
+	private List<Host> hosts = new ArrayList<>();
+	private String index;
+	private String documentType;
+	private String keyDelimiter;
+	private String keyNullLiteral;
+	private String failureHandlerType;
+	private Class<? extends ActionRequestFailureHandler> failureHandlerClass;
+	private Boolean flushOnCheckpoint;
+	private Integer bulkFlushMaxActions;
+	private Integer bulkFlushMaxSize;
 
 Review comment:
   Could we use `MemorySize` for this? It is quite cumbersome to switch to it later. Especially
if previously the value was specified in Mb.

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> Add a TableSink for Elasticsearch
> ---------------------------------
>
>                 Key: FLINK-3875
>                 URL: https://issues.apache.org/jira/browse/FLINK-3875
>             Project: Flink
>          Issue Type: New Feature
>          Components: Streaming Connectors, Table API &amp; SQL
>            Reporter: Fabian Hueske
>            Assignee: Timo Walther
>            Priority: Major
>              Labels: pull-request-available
>
> Add a TableSink that writes data to Elasticsearch



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