gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / logger / FilteredLogger.java @ 2001
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package org.gvsig.tools.logger; |
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import org.slf4j.Logger; |
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public class FilteredLogger { |
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protected int count = 0; |
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protected final Logger logger; |
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protected final int max; |
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protected String processName; |
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protected long interval; |
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protected long lastTime; |
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protected boolean showTooManyErrorsMessage; |
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public FilteredLogger(Logger logger, String processName, int max) { |
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this.max = max;
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this.logger = logger;
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this.processName = processName;
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this.count = 0; |
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this.interval = -1; |
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this.lastTime = -1; |
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this.showTooManyErrorsMessage = false; |
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} |
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public void setInterval(long interval) { |
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this.interval = interval;
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} |
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protected boolean canDumpMoreMessages() { |
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if( interval>0 ) { |
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long now = System.currentTimeMillis(); |
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if( this.lastTime < 0 ) { |
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this.lastTime = now;
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this.showTooManyErrorsMessage = true; |
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return true; |
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} |
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if( this.lastTime+this.interval > now ) { |
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this.lastTime = now;
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this.showTooManyErrorsMessage = true; |
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return true; |
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} |
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if( this.showTooManyErrorsMessage ) { |
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this.logger.info("Too many errors, skip some in this process ("+processName+")."); |
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this.showTooManyErrorsMessage = false; |
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} |
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return false; |
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} else {
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if( ++this.count < this.max ) { |
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return true; |
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} else if( this.count == this.max ) { |
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this.logger.info("Too many errors, don't dump more in this process ("+processName+")."); |
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} |
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return false; |
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} |
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} |
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public void warn(String msg, Throwable th) { |
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if( canDumpMoreMessages() ) {
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this.logger.warn(msg,th);
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} |
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} |
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public void warn(String msg) { |
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if( canDumpMoreMessages() ) {
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this.logger.warn(msg);
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} |
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} |
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public void info(String msg) { |
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if( canDumpMoreMessages() ) {
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this.logger.info(msg);
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} |
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} |
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} |