lakshmanan-v commented on a change in pull request #7226:
URL: https://github.com/apache/pinot/pull/7226#discussion_r695138429
##########
File path:
pinot-core/src/test/java/org/apache/pinot/queries/SerializedBytesQueriesTest.java
##########
@@ -94,7 +94,7 @@
// Use non-default compression
private static final double PERCENTILE_TDIGEST_COMPRESSION = 200;
// Allow 5% quantile error due to the randomness of TDigest merge
- private static final double PERCENTILE_TDIGEST_DELTA = 0.05 *
Integer.MAX_VALUE;
+ public static final double PERCENTILE_TDIGEST_DELTA = 0.05 *
Integer.MAX_VALUE;
Review comment:
Updated.
##########
File path:
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/customobject/SerializedQuantileDigest.java
##########
@@ -0,0 +1,49 @@
+/**
+ * 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.pinot.segment.local.customobject;
+
+import org.apache.pinot.segment.local.utils.CustomSerDeUtils;
+import org.apache.pinot.spi.utils.BytesUtils;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+/**
+ * Serialized and comparable version of QuantileDigest. Compares
QuantileDigest for a specific percentile value.
+ */
+public class SerializedQuantileDigest implements
Comparable<SerializedQuantileDigest> {
+ private final double _percentile;
+ private final QuantileDigest _quantileDigest;
+
+ public SerializedQuantileDigest(QuantileDigest quantileDigest, double
percentile) {
+ _quantileDigest = quantileDigest;
+ _percentile = percentile;
+ }
+
+ @Override
+ public int compareTo(SerializedQuantileDigest other) {
+ checkArgument(other._percentile == _percentile, "Percentile number doesn't
match!");
+ return Double.compare(_quantileDigest.getQuantile(_percentile / 100.0),
+ other._quantileDigest.getQuantile(_percentile / 100.0));
+ }
+
+ @Override
+ public String toString() {
+ return
BytesUtils.toHexString(CustomSerDeUtils.QUANTILE_DIGEST_SER_DE.serialize(_quantileDigest));
+ }
+}
Review comment:
Fixed.
##########
File path:
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/customobject/SerializedQuantileDigest.java
##########
@@ -0,0 +1,49 @@
+/**
+ * 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.pinot.segment.local.customobject;
+
+import org.apache.pinot.segment.local.utils.CustomSerDeUtils;
+import org.apache.pinot.spi.utils.BytesUtils;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+/**
+ * Serialized and comparable version of QuantileDigest. Compares
QuantileDigest for a specific percentile value.
+ */
+public class SerializedQuantileDigest implements
Comparable<SerializedQuantileDigest> {
+ private final double _percentile;
+ private final QuantileDigest _quantileDigest;
+
+ public SerializedQuantileDigest(QuantileDigest quantileDigest, double
percentile) {
+ _quantileDigest = quantileDigest;
+ _percentile = percentile;
Review comment:
Done.
##########
File path:
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/customobject/SerializedTDigest.java
##########
@@ -0,0 +1,49 @@
+/**
+ * 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.pinot.segment.local.customobject;
+
+import com.tdunning.math.stats.TDigest;
+import org.apache.pinot.segment.local.utils.CustomSerDeUtils;
+import org.apache.pinot.spi.utils.BytesUtils;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+/**
+ * Serialized and comparable version of TDigest. Compares TDigest for a
specific percentile value.
+ */
+public class SerializedTDigest implements Comparable<SerializedTDigest> {
+ private final double _percentile;
+ private final TDigest _tDigest;
+
+ public SerializedTDigest(TDigest tDigest, double percentile) {
+ _tDigest = tDigest;
+ _percentile = percentile;
Review comment:
Done.
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