Github user nickwallen commented on a diff in the pull request:
https://github.com/apache/metron/pull/832#discussion_r149471327
--- Diff:
metron-platform/metron-elasticsearch/src/main/java/org/apache/metron/elasticsearch/dao/ElasticsearchColumnMetadataDao.java
---
@@ -0,0 +1,192 @@
+/**
+ * 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.metron.elasticsearch.dao;
+
+import org.apache.metron.elasticsearch.utils.ElasticsearchUtils;
+import org.apache.metron.indexing.dao.search.FieldType;
+import
org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest;
+import org.elasticsearch.client.AdminClient;
+import org.elasticsearch.cluster.metadata.MappingMetaData;
+import org.elasticsearch.common.collect.ImmutableOpenMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import static
org.apache.metron.elasticsearch.utils.ElasticsearchUtils.INDEX_NAME_DELIMITER;
+
+/**
+ * Responsible for retrieving column-level metadata for Elasticsearch
search indices.
+ */
+public class ElasticsearchColumnMetadataDao implements ColumnMetadataDao {
+
+ private static final Logger LOG =
LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+ private static Map<String, FieldType> elasticsearchTypeMap;
+ static {
+ Map<String, FieldType> fieldTypeMap = new HashMap<>();
+ fieldTypeMap.put("string", FieldType.STRING);
+ fieldTypeMap.put("ip", FieldType.IP);
+ fieldTypeMap.put("integer", FieldType.INTEGER);
+ fieldTypeMap.put("long", FieldType.LONG);
+ fieldTypeMap.put("date", FieldType.DATE);
+ fieldTypeMap.put("float", FieldType.FLOAT);
+ fieldTypeMap.put("double", FieldType.DOUBLE);
+ fieldTypeMap.put("boolean", FieldType.BOOLEAN);
+ elasticsearchTypeMap = Collections.unmodifiableMap(fieldTypeMap);
+ }
+
+ private transient AdminClient adminClient;
+ private List<String> ignoredIndices;
+
+ public ElasticsearchColumnMetadataDao(AdminClient adminClient,
List<String> ignoredIndices) {
--- End diff --
Done. See latest.
---
