Revert "Revert "Revert "Revert "add kttm tx""""

This reverts commit 9a4d04a818.

quidem-it/src/main/java/org/apache/druid/quidem/KttmNestedComponentSupplier.java

@@ -0,0 +1,160 @@
+/*
+ * 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.druid.quidem;
+
+import com.google.inject.Injector;
+import org.apache.druid.data.input.impl.DimensionSchema;
+import org.apache.druid.data.input.impl.DimensionsSpec;
+import org.apache.druid.data.input.impl.LocalInputSource;
+import org.apache.druid.data.input.impl.LongDimensionSchema;
+import org.apache.druid.data.input.impl.StringDimensionSchema;
+import org.apache.druid.data.input.impl.TimestampSpec;
+import org.apache.druid.java.util.common.FileUtils;
+import org.apache.druid.java.util.common.Intervals;
+import org.apache.druid.java.util.common.StringUtils;
+import org.apache.druid.query.NestedDataTestUtils;
+import org.apache.druid.query.QueryRunnerFactoryConglomerate;
+import org.apache.druid.segment.AutoTypeColumnSchema;
+import org.apache.druid.segment.IndexBuilder;
+import org.apache.druid.segment.IndexSpec;
+import org.apache.druid.segment.QueryableIndex;
+import org.apache.druid.segment.TestIndex;
+import org.apache.druid.segment.incremental.IncrementalIndex;
+import org.apache.druid.segment.incremental.IncrementalIndexSchema;
+import org.apache.druid.segment.join.JoinableFactoryWrapper;
+import org.apache.druid.segment.writeout.OffHeapMemorySegmentWriteOutMediumFactory;
+import org.apache.druid.server.SpecificSegmentsQuerySegmentWalker;
+import org.apache.druid.sql.calcite.TempDirProducer;
+import org.apache.druid.sql.calcite.util.SqlTestFramework.StandardComponentSupplier;
+import org.apache.druid.timeline.DataSegment;
+import org.apache.druid.timeline.partition.NumberedShardSpec;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.UUID;
+
+public class KttmNestedComponentSupplier extends StandardComponentSupplier
+{
+  public KttmNestedComponentSupplier(TempDirProducer tempDirProducer)
+  {
+    super(tempDirProducer);
+  }
+
+  @Override
+  public SpecificSegmentsQuerySegmentWalker createQuerySegmentWalker(QueryRunnerFactoryConglomerate conglomerate,
+      JoinableFactoryWrapper joinableFactory, Injector injector)
+  {
+    SpecificSegmentsQuerySegmentWalker walker = super.createQuerySegmentWalker(conglomerate, joinableFactory, injector);
+    QueryableIndex idx = makeKttmIndex(tempDirProducer.newTempFolder());
+
+    walker.add(
+        DataSegment.builder()
+            .dataSource("kttm_nested")
+            .interval(Intervals.of("2019-08-25/2019-08-26"))
+            .version("1")
+            .shardSpec(new NumberedShardSpec(0, 0))
+            .size(0)
+            .build(),
+        idx
+    );
+
+    return walker;
+
+  }
+
+  public static QueryableIndex makeKttmIndex(File tmpDir)
+  {
+    try {
+      final File directory = new File(tmpDir, StringUtils.format("kttm-index-%s", UUID.randomUUID()));
+      final IncrementalIndex index = makeWikipediaIncrementalIndex();
+      TestIndex.INDEX_MERGER.persist(index, directory, IndexSpec.DEFAULT, null);
+      return TestIndex.INDEX_IO.loadIndex(directory);
+    }
+    catch (IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  public static IncrementalIndex makeWikipediaIncrementalIndex()
+  {
+    final List<DimensionSchema> dimensions = Arrays.asList(
+        new StringDimensionSchema("session"),
+        new StringDimensionSchema("number"),
+        new AutoTypeColumnSchema("event", null),
+        new AutoTypeColumnSchema("agent", null),
+        // new StringDimensionSchema("event"),
+        // new StringDimensionSchema("agent"),
+        new StringDimensionSchema("client_ip"),
+        new StringDimensionSchema("geo_ip"),
+        new StringDimensionSchema("language"),
+        new StringDimensionSchema("adblock_list"),
+        new StringDimensionSchema("app_version"),
+        new StringDimensionSchema("path"),
+        new StringDimensionSchema("loaded_image"),
+        new StringDimensionSchema("referrer"),
+        new StringDimensionSchema("referrer_host"),
+        new StringDimensionSchema("server_ip"),
+        new StringDimensionSchema("screen"),
+        new StringDimensionSchema("window"),
+        new LongDimensionSchema("session_length"),
+        new StringDimensionSchema("timezone"),
+        new LongDimensionSchema("timezone_offset")
+    );
+
+    final File tmpDir;
+    try {
+      tmpDir = FileUtils.createTempDir("test-index-input-source");
+      try {
+        // InputSource inputSource = ResourceInputSource.of(
+        // TestIndex.class.getClassLoader(),
+        // "kttm-nested-v2-2019-08-25.json"
+        // );
+        LocalInputSource inputSource = new LocalInputSource(new File("/home/dev/host/kttm"), "kttm*json");
+        for (DimensionSchema dimensionSchema : dimensions) {
+
+        }
+        return IndexBuilder
+            .create()
+            .segmentWriteOutMediumFactory(OffHeapMemorySegmentWriteOutMediumFactory.instance())
+            .schema(
+                new IncrementalIndexSchema.Builder()
+                    .withRollup(false)
+                    .withTimestampSpec(new TimestampSpec("timestamp", null, null))
+                    .withDimensionsSpec(new DimensionsSpec(dimensions))
+                    .build()
+            )
+            .inputSource(
+                inputSource
+            )
+            .inputFormat(NestedDataTestUtils.DEFAULT_JSON_INPUT_FORMAT)
+            .inputTmpDir(new File(tmpDir, "tmpKttm"))
+            .buildIncrementalIndex();
+      } finally {
+        FileUtils.deleteDirectory(tmpDir);
+      }
+    }
+    catch (IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+}