[GitHub] jt2594838 commented on a change in pull request #7: [IOTDB-5]Combine deletion with FileNodeProcessor and FileNodeManager

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jt2594838 commented on a change in pull request #7: [IOTDB-5]Combine deletion with FileNodeProcessor and FileNodeManager
URL: https://github.com/apache/incubator-iotdb/pull/7#discussion_r257484369
 
 

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 File path: iotdb/src/test/java/org/apache/iotdb/db/engine/modification/DeletionFileNodeTest.java
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 @@ -0,0 +1,235 @@
+/**
+ * Copyright © 2019 Apache IoTDB(incubating) (dev@iotdb.apache.org)
+ * <p>
+ * Licensed 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.iotdb.db.engine.modification;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Iterator;
+
+import org.apache.iotdb.db.conf.IoTDBDescriptor;
+import org.apache.iotdb.db.conf.directories.Directories;
+import org.apache.iotdb.db.engine.filenode.FileNodeManager;
+import org.apache.iotdb.db.engine.modification.io.LocalTextModificationAccessor;
+import org.apache.iotdb.db.engine.querycontext.QueryDataSource;
+import org.apache.iotdb.db.exception.FileNodeManagerException;
+import org.apache.iotdb.db.exception.MetadataArgsErrorException;
+import org.apache.iotdb.db.exception.PathErrorException;
+import org.apache.iotdb.db.metadata.MManager;
+import org.apache.iotdb.db.utils.EnvironmentUtils;
+import org.apache.iotdb.db.utils.TimeValuePair;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding;
+import org.apache.iotdb.tsfile.read.common.Path;
+import org.apache.iotdb.tsfile.read.expression.impl.SingleSeriesExpression;
+import org.apache.iotdb.tsfile.write.record.TSRecord;
+import org.apache.iotdb.tsfile.write.record.datapoint.DoubleDataPoint;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import static junit.framework.TestCase.assertTrue;
+import static org.junit.Assert.assertEquals;
+
+public class DeletionFileNodeTest {
+
+  private String processorName = "root.test";
+
+  private static String[] measurements = new String[10];
+  private String dataType = TSDataType.DOUBLE.toString();
+  private String encoding = TSEncoding.PLAIN.toString();
+  private String[] args = new String[0];
+
+  static {
+    for (int i = 0; i < 10; i++) {
+      measurements[i] = "m" + i;
+    }
+  }
+
+  @Before
+  public void setup() throws MetadataArgsErrorException,
+          PathErrorException, IOException, FileNodeManagerException {
+    MManager.getInstance().setStorageLevelToMTree(processorName);
+    for (int i = 0; i < 10; i++) {
+      MManager.getInstance().addPathToMTree(processorName + "." + measurements[i], dataType,
+              encoding, args);
+      FileNodeManager.getInstance().addTimeSeries(new Path(processorName, measurements[i]), dataType,
+              encoding, args);
 
 Review comment:
   fixed

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