jdconrad commented on a change in pull request #144: URL: https://github.com/apache/lucene/pull/144#discussion_r636263687
########## File path: lucene/sandbox/src/java/org/apache/lucene/sandbox/queries/profile/AbstractProfileBreakdown.java ########## @@ -0,0 +1,76 @@ +/* + * 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.lucene.sandbox.queries.profile; + +import static java.util.Collections.emptyMap; + +import java.util.Collections; +import java.util.HashMap; +import java.util.Map; + +/** + * A record of timings for the various operations that may happen during query execution. A node's + * time may be composed of several internal attributes (rewriting, weighting, scoring, etc). + */ +public abstract class AbstractProfileBreakdown<T extends Enum<T>> { + + /** The accumulated timings for this query node */ + private final ProfileTimer[] timings; + + private final T[] timingTypes; + + /** Sole constructor. */ + public AbstractProfileBreakdown(Class<T> clazz) { + this.timingTypes = clazz.getEnumConstants(); + timings = new ProfileTimer[timingTypes.length]; + for (int i = 0; i < timings.length; ++i) { + timings[i] = new ProfileTimer(); + } + } + + public ProfileTimer getTimer(T timing) { + return timings[timing.ordinal()]; + } + + public void setTimer(T timing, ProfileTimer timer) { + timings[timing.ordinal()] = timer; + } + + /** Build a timing count breakdown. */ + public final Map<String, Long> toBreakdownMap() { + Map<String, Long> map = new HashMap<>(timings.length * 2); + for (T timingType : timingTypes) { + map.put(timingType.toString(), timings[timingType.ordinal()].getApproximateTiming()); + map.put(timingType.toString() + "_count", timings[timingType.ordinal()].getCount()); + } + return Collections.unmodifiableMap(map); + } + + /** Fetch extra debugging information. */ + protected Map<String, Object> toDebugMap() { + return emptyMap(); + } Review comment: Removed. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org
