mirror of https://github.com/hyperledger/besu
Log detailed timing of block creation steps (#6880)
Signed-off-by: Fabio Di Fabio <fabio.difabio@consensys.net>pull/6903/head
Fabio Di Fabio
8 months ago
committed by
GitHub
parent
6208f8fa2a
commit
8064da0217
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/* |
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* Copyright Hyperledger Besu Contributors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations under the License. |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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package org.hyperledger.besu.ethereum.blockcreation; |
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import java.time.Duration; |
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import java.time.Instant; |
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import java.util.LinkedHashMap; |
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import java.util.Map; |
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import com.google.common.base.Stopwatch; |
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public class BlockCreationTiming { |
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private final Map<String, Duration> timing = new LinkedHashMap<>(); |
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private final Stopwatch stopwatch; |
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private final Instant startedAt = Instant.now(); |
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public BlockCreationTiming() { |
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this.stopwatch = Stopwatch.createStarted(); |
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} |
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public void register(final String step) { |
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timing.put(step, stopwatch.elapsed()); |
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} |
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public void registerAll(final BlockCreationTiming subTiming) { |
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final var offset = Duration.between(startedAt, subTiming.startedAt); |
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for (final var entry : subTiming.timing.entrySet()) { |
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timing.put(entry.getKey(), offset.plus(entry.getValue())); |
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} |
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} |
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public Duration end(final String step) { |
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final var elapsed = stopwatch.stop().elapsed(); |
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timing.put(step, elapsed); |
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return elapsed; |
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} |
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@Override |
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public String toString() { |
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final var sb = new StringBuilder("Started at " + startedAt + ", "); |
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var prevDuration = Duration.ZERO; |
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for (final var entry : timing.entrySet()) { |
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sb.append(entry.getKey()) |
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.append("=") |
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.append(entry.getValue().minus(prevDuration).toMillis()) |
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.append("ms, "); |
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prevDuration = entry.getValue(); |
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} |
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sb.delete(sb.length() - 2, sb.length()); |
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return sb.toString(); |
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} |
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} |
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