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88
...r/engine/src/main/java/org/eclipse/lsp/cobol/core/engine/PerformanceMeasurementUtils.java
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|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| /* | ||
| * Copyright (c) 2024 Broadcom. | ||
| * The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries. | ||
| * | ||
| * This program and the accompanying materials are made | ||
| * available under the terms of the Eclipse Public License 2.0 | ||
| * which is available at https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Broadcom, Inc. - initial API and implementation | ||
| * | ||
| */ | ||
| package org.eclipse.lsp.cobol.core.engine; | ||
|
|
||
| import lombok.experimental.UtilityClass; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.eclipse.lsp.cobol.core.engine.analysis.AnalysisContext; | ||
| import org.eclipse.lsp.cobol.core.engine.analysis.Timing; | ||
|
|
||
| import java.io.IOException; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Paths; | ||
| import java.nio.file.StandardOpenOption; | ||
| import java.util.Collections; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
|
|
||
| /** | ||
| * Utility class for performance related logic. | ||
| */ | ||
| @UtilityClass | ||
| @Slf4j | ||
| public class PerformanceMeasurementUtils { | ||
| private static final String PERFORMANCE_LOG_PATH = "performance.log.path"; | ||
|
|
||
| /** | ||
| * Log timing into CSV file | ||
| * @param timing timing data | ||
| * @param context analysis context | ||
| */ | ||
| public void logTiming(Map<String, Timing> timing, AnalysisContext context) { | ||
| timing.forEach((key, value) -> LOG.debug("Timing for {}: {}", key, value.getTime())); | ||
| Optional.ofNullable(System.getProperty(PERFORMANCE_LOG_PATH)) | ||
| .map(Paths::get) | ||
| .ifPresent(path -> { | ||
| try { | ||
| if (!Files.exists(path)) { | ||
| LOG.info("Write performance data into: " + path); | ||
| Files.write(path, Collections.singleton(createHeaderLine(timing)), StandardOpenOption.CREATE); | ||
| } | ||
| Files.write(path, Collections.singleton(createTimingLine(timing, context)), StandardOpenOption.APPEND); | ||
| } catch (IOException e) { | ||
| LOG.debug(e.getMessage(), e); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| private String createHeaderLine(Map<String, Timing> timing) { | ||
| StringBuilder line = new StringBuilder("url"); | ||
| for (String stageName : timing.keySet()) { | ||
| line.append(","); | ||
| line.append(stageName); | ||
| } | ||
| line.append(","); | ||
| line.append("Total time"); | ||
| line.append(","); | ||
| line.append("Size"); | ||
| return line.toString(); | ||
| } | ||
|
|
||
| private String createTimingLine(Map<String, Timing> timing, AnalysisContext context) { | ||
| StringBuilder line = new StringBuilder(context.getExtendedDocument().getUri()); | ||
| long total = 0; | ||
| for (String stageName : timing.keySet()) { | ||
| line.append(","); | ||
| long time = Optional.ofNullable(timing.get(stageName)).map(Timing::getTime).orElse(0L); | ||
| line.append(time); | ||
| total += time; | ||
| } | ||
| line.append(","); | ||
| line.append(total); | ||
| line.append(","); | ||
| line.append(context.getExtendedDocument().toString().length()); | ||
| return line.toString(); | ||
| } | ||
| } |
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