Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/774#discussion_r147582988
--- Diff:
contrib/storage-opentsdb/src/main/java/org/apache/drill/exec/store/openTSDB/OpenTSDBSubScan.java
---
@@ -0,0 +1,134 @@
+/*
+ * 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.openTSDB;
+
+import com.fasterxml.jackson.annotation.JacksonInject;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.google.common.base.Preconditions;
+import org.apache.drill.common.exceptions.ExecutionSetupException;
+import org.apache.drill.common.expression.SchemaPath;
+import org.apache.drill.common.logical.StoragePluginConfig;
+import org.apache.drill.exec.physical.base.AbstractBase;
+import org.apache.drill.exec.physical.base.PhysicalOperator;
+import org.apache.drill.exec.physical.base.PhysicalVisitor;
+import org.apache.drill.exec.physical.base.SubScan;
+import org.apache.drill.exec.store.StoragePluginRegistry;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+
+@JsonTypeName("openTSDB-tablet-scan")
+public class OpenTSDBSubScan extends AbstractBase implements SubScan {
+
+ private static final Logger log =
+ LoggerFactory.getLogger(OpenTSDBSubScan.class);
+
+ @JsonProperty
+ public final OpenTSDBStoragePluginConfig storage;
+
+ private final List<SchemaPath> columns;
+ private final OpenTSDBStoragePlugin openTSDBStoragePlugin;
+ private final List<OpenTSDBSubScanSpec> tabletScanSpecList;
+
+ @JsonCreator
+ public OpenTSDBSubScan(@JacksonInject StoragePluginRegistry registry,
+ @JsonProperty("storage") StoragePluginConfig
storage,
+ @JsonProperty("tabletScanSpecList")
LinkedList<OpenTSDBSubScanSpec> tabletScanSpecList,
+ @JsonProperty("columns") List<SchemaPath>
columns) throws ExecutionSetupException {
+ super((String) null);
+ openTSDBStoragePlugin = (OpenTSDBStoragePlugin)
registry.getPlugin(storage);
+ this.tabletScanSpecList = tabletScanSpecList;
+ this.storage = (OpenTSDBStoragePluginConfig) storage;
--- End diff --
Should consider using ` @JsonProperty("storage")
OpenTSDBStoragePluginConfig storage` instead of casting.
---
