org.springframework.boot.autoconfigure.logging.ConditionEvaluationReportLogger Maven / Gradle / Ivy
/*
* Copyright 2012-2022 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.boot.autoconfigure.logging;
import java.util.function.Supplier;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.boot.autoconfigure.condition.ConditionEvaluationReport;
import org.springframework.boot.logging.LogLevel;
import org.springframework.util.Assert;
/**
* Logs the {@link ConditionEvaluationReport}.
*
* @author Greg Turnquist
* @author Dave Syer
* @author Phillip Webb
* @author Andy Wilkinson
* @author Madhura Bhave
*/
class ConditionEvaluationReportLogger {
private final Log logger = LogFactory.getLog(getClass());
private final Supplier reportSupplier;
private final LogLevel logLevel;
ConditionEvaluationReportLogger(LogLevel logLevel, Supplier reportSupplier) {
Assert.isTrue(isInfoOrDebug(logLevel), "LogLevel must be INFO or DEBUG");
this.logLevel = logLevel;
this.reportSupplier = reportSupplier;
}
private boolean isInfoOrDebug(LogLevel logLevelForReport) {
return LogLevel.INFO.equals(logLevelForReport) || LogLevel.DEBUG.equals(logLevelForReport);
}
void logReport(boolean isCrashReport) {
ConditionEvaluationReport report = this.reportSupplier.get();
if (report == null) {
this.logger.info("Unable to provide the condition evaluation report");
return;
}
if (!report.getConditionAndOutcomesBySource().isEmpty()) {
if (this.logLevel.equals(LogLevel.INFO)) {
if (this.logger.isInfoEnabled()) {
this.logger.info(new ConditionEvaluationReportMessage(report));
}
else if (isCrashReport) {
logMessage("info");
}
}
else {
if (this.logger.isDebugEnabled()) {
this.logger.debug(new ConditionEvaluationReportMessage(report));
}
else if (isCrashReport) {
logMessage("debug");
}
}
}
}
private void logMessage(String logLevel) {
this.logger.info(String.format("%n%nError starting ApplicationContext. To display the "
+ "condition evaluation report re-run your application with '" + logLevel + "' enabled."));
}
}