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From GitBox <...@apache.org>
Subject [GitHub] [drill] paul-rogers commented on a change in pull request #1888: DRILL-5956: Add Storage Plugin for Apache Druid
Date Sat, 14 Mar 2020 07:09:22 GMT
paul-rogers commented on a change in pull request #1888: DRILL-5956: Add Storage Plugin for
Apache Druid
URL: https://github.com/apache/drill/pull/1888#discussion_r392562601

 File path: contrib/storage-druid/src/main/java/org/apache/drill/exec/store/druid/DruidGroupScan.java
 @@ -0,0 +1,247 @@
+ * 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.drill.exec.store.druid;
+import com.fasterxml.jackson.annotation.JacksonInject;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import org.apache.drill.common.exceptions.ExecutionSetupException;
+import org.apache.drill.common.expression.SchemaPath;
+import org.apache.drill.exec.physical.EndpointAffinity;
+import org.apache.drill.exec.physical.base.AbstractGroupScan;
+import org.apache.drill.exec.physical.base.GroupScan;
+import org.apache.drill.exec.physical.base.PhysicalOperator;
+import org.apache.drill.exec.physical.base.ScanStats;
+import org.apache.drill.exec.proto.CoordinationProtos;
+import org.apache.drill.exec.store.StoragePluginRegistry;
+import org.apache.drill.exec.store.schedule.AffinityCreator;
+import org.apache.drill.exec.store.schedule.AssignmentCreator;
+import org.apache.drill.exec.store.schedule.CompleteWork;
+import org.apache.drill.exec.store.schedule.EndpointByteMap;
+import org.apache.drill.exec.store.schedule.EndpointByteMapImpl;
+import org.apache.drill.shaded.guava.com.google.common.base.Preconditions;
+import org.apache.drill.shaded.guava.com.google.common.collect.ListMultimap;
+import org.apache.drill.shaded.guava.com.google.common.collect.Lists;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+public class DruidGroupScan extends AbstractGroupScan {
+  private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DruidGroupScan.class);
+  private static final long DEFAULT_TABLET_SIZE = 1000;
+  private DruidStoragePluginConfig storagePluginConfig;
+  private List<SchemaPath> columns;
+  private DruidScanSpec scanSpec;
+  private DruidStoragePlugin storagePlugin;
 Review comment:
   Looks like the above four can be `final`.

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