org.apache.rocketmq.shaded.ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP Maven / Gradle / Ivy
/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package org.apache.rocketmq.shaded.ch.qos.logback.core.rolling;
import static org.apache.rocketmq.shaded.ch.qos.logback.core.CoreConstants.MANUAL_URL_PREFIX;
import java.io.File;
import java.util.Date;
import org.apache.rocketmq.shaded.ch.qos.logback.core.CoreConstants;
import org.apache.rocketmq.shaded.ch.qos.logback.core.joran.spi.NoAutoStart;
import org.apache.rocketmq.shaded.ch.qos.logback.core.rolling.helper.ArchiveRemover;
import org.apache.rocketmq.shaded.ch.qos.logback.core.rolling.helper.CompressionMode;
import org.apache.rocketmq.shaded.ch.qos.logback.core.rolling.helper.FileFilterUtil;
import org.apache.rocketmq.shaded.ch.qos.logback.core.rolling.helper.SizeAndTimeBasedArchiveRemover;
import org.apache.rocketmq.shaded.ch.qos.logback.core.util.FileSize;
import org.apache.rocketmq.shaded.ch.qos.logback.core.util.DefaultInvocationGate;
import org.apache.rocketmq.shaded.ch.qos.logback.core.util.InvocationGate;
@NoAutoStart
public class SizeAndTimeBasedFNATP extends TimeBasedFileNamingAndTriggeringPolicyBase {
enum Usage {EMBEDDED, DIRECT};
int currentPeriodsCounter = 0;
FileSize maxFileSize;
// String maxFileSizeAsString;
long nextSizeCheck = 0;
static String MISSING_INT_TOKEN = "Missing integer token, that is %i, in FileNamePattern [";
static String MISSING_DATE_TOKEN = "Missing date token, that is %d, in FileNamePattern [";
private final Usage usage;
public SizeAndTimeBasedFNATP() {
this(Usage.DIRECT);
}
public SizeAndTimeBasedFNATP(Usage usage) {
this.usage = usage;
}
@Override
public void start() {
// we depend on certain fields having been initialized in super class
super.start();
if(usage == Usage.DIRECT) {
addWarn(CoreConstants.SIZE_AND_TIME_BASED_FNATP_IS_DEPRECATED);
addWarn("For more information see "+MANUAL_URL_PREFIX+"appenders.html#SizeAndTimeBasedRollingPolicy");
}
if (!super.isErrorFree())
return;
if (maxFileSize == null) {
addError("maxFileSize property is mandatory.");
withErrors();
}
if (!validateDateAndIntegerTokens()) {
withErrors();
return;
}
archiveRemover = createArchiveRemover();
archiveRemover.setContext(context);
// we need to get the correct value of currentPeriodsCounter.
// usually the value is 0, unless the appender or the application
// is stopped and restarted within the same period
String regex = tbrp.fileNamePattern.toRegexForFixedDate(dateInCurrentPeriod);
String stemRegex = FileFilterUtil.afterLastSlash(regex);
computeCurrentPeriodsHighestCounterValue(stemRegex);
if (isErrorFree()) {
started = true;
}
}
private boolean validateDateAndIntegerTokens() {
boolean inError = false;
if (tbrp.fileNamePattern.getIntegerTokenConverter() == null) {
inError = true;
addError(MISSING_INT_TOKEN + tbrp.fileNamePatternStr + "]");
addError(CoreConstants.SEE_MISSING_INTEGER_TOKEN);
}
if (tbrp.fileNamePattern.getPrimaryDateTokenConverter() == null) {
inError = true;
addError(MISSING_DATE_TOKEN + tbrp.fileNamePatternStr + "]");
}
return !inError;
}
protected ArchiveRemover createArchiveRemover() {
return new SizeAndTimeBasedArchiveRemover(tbrp.fileNamePattern, rc);
}
void computeCurrentPeriodsHighestCounterValue(final String stemRegex) {
File file = new File(getCurrentPeriodsFileNameWithoutCompressionSuffix());
File parentDir = file.getParentFile();
File[] matchingFileArray = FileFilterUtil.filesInFolderMatchingStemRegex(parentDir, stemRegex);
if (matchingFileArray == null || matchingFileArray.length == 0) {
currentPeriodsCounter = 0;
return;
}
currentPeriodsCounter = FileFilterUtil.findHighestCounter(matchingFileArray, stemRegex);
// if parent raw file property is not null, then the next
// counter is max found counter+1
if (tbrp.getParentsRawFileProperty() != null || (tbrp.compressionMode != CompressionMode.NONE)) {
// TODO test me
currentPeriodsCounter++;
}
}
InvocationGate invocationGate = new DefaultInvocationGate();
@Override
public boolean isTriggeringEvent(File activeFile, final E event) {
long time = getCurrentTime();
// first check for roll-over based on time
if (time >= nextCheck) {
Date dateInElapsedPeriod = dateInCurrentPeriod;
elapsedPeriodsFileName = tbrp.fileNamePatternWithoutCompSuffix.convertMultipleArguments(dateInElapsedPeriod, currentPeriodsCounter);
currentPeriodsCounter = 0;
setDateInCurrentPeriod(time);
computeNextCheck();
return true;
}
// next check for roll-over based on size
if (invocationGate.isTooSoon(time)) {
return false;
}
if (activeFile == null) {
addWarn("activeFile == null");
return false;
}
if (maxFileSize == null) {
addWarn("maxFileSize = null");
return false;
}
if (activeFile.length() >= maxFileSize.getSize()) {
elapsedPeriodsFileName = tbrp.fileNamePatternWithoutCompSuffix.convertMultipleArguments(dateInCurrentPeriod, currentPeriodsCounter);
currentPeriodsCounter++;
return true;
}
return false;
}
@Override
public String getCurrentPeriodsFileNameWithoutCompressionSuffix() {
return tbrp.fileNamePatternWithoutCompSuffix.convertMultipleArguments(dateInCurrentPeriod, currentPeriodsCounter);
}
public void setMaxFileSize(FileSize aMaxFileSize) {
this.maxFileSize = aMaxFileSize;
}
}