gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / logger / FilteredLogger.java @ 2402
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| 1 | 1088 | jjdelcerro | |
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| 2 | |||
| 3 | package org.gvsig.tools.logger; |
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| 4 | |||
| 5 | import org.slf4j.Logger; |
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| 6 | |||
| 7 | public class FilteredLogger { |
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| 8 | protected int count = 0; |
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| 9 | protected final Logger logger; |
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| 10 | protected final int max; |
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| 11 | protected String processName; |
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| 12 | 2001 | jjdelcerro | protected long interval; |
| 13 | protected long lastTime; |
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| 14 | protected boolean showTooManyErrorsMessage; |
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| 15 | 1088 | jjdelcerro | |
| 16 | public FilteredLogger(Logger logger, String processName, int max) { |
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| 17 | this.max = max;
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| 18 | this.logger = logger;
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| 19 | this.processName = processName;
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| 20 | this.count = 0; |
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| 21 | 2001 | jjdelcerro | this.interval = -1; |
| 22 | this.lastTime = -1; |
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| 23 | this.showTooManyErrorsMessage = false; |
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| 24 | 1088 | jjdelcerro | } |
| 25 | 2001 | jjdelcerro | |
| 26 | 2402 | jjdelcerro | public FilteredLogger(Logger logger, String processName, long milis) { |
| 27 | this(logger, processName, 0); |
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| 28 | this.interval = milis;
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| 29 | } |
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| 30 | |||
| 31 | 2001 | jjdelcerro | public void setInterval(long interval) { |
| 32 | this.interval = interval;
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| 33 | } |
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| 34 | 1088 | jjdelcerro | |
| 35 | protected boolean canDumpMoreMessages() { |
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| 36 | 2001 | jjdelcerro | if( interval>0 ) { |
| 37 | long now = System.currentTimeMillis(); |
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| 38 | if( this.lastTime < 0 ) { |
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| 39 | this.lastTime = now;
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| 40 | this.showTooManyErrorsMessage = true; |
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| 41 | return true; |
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| 42 | } |
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| 43 | 2256 | fdiaz | if( now - this.lastTime > this.interval ) { |
| 44 | 2001 | jjdelcerro | this.lastTime = now;
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| 45 | this.showTooManyErrorsMessage = true; |
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| 46 | return true; |
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| 47 | } |
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| 48 | 2256 | fdiaz | |
| 49 | 2001 | jjdelcerro | if( this.showTooManyErrorsMessage ) { |
| 50 | this.logger.info("Too many errors, skip some in this process ("+processName+")."); |
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| 51 | this.showTooManyErrorsMessage = false; |
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| 52 | } |
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| 53 | return false; |
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| 54 | } else {
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| 55 | if( ++this.count < this.max ) { |
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| 56 | return true; |
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| 57 | } else if( this.count == this.max ) { |
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| 58 | this.logger.info("Too many errors, don't dump more in this process ("+processName+")."); |
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| 59 | } |
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| 60 | return false; |
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| 61 | 1088 | jjdelcerro | } |
| 62 | } |
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| 63 | |||
| 64 | public void warn(String msg, Throwable th) { |
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| 65 | if( canDumpMoreMessages() ) {
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| 66 | this.logger.warn(msg,th);
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| 67 | } |
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| 68 | } |
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| 69 | |||
| 70 | public void warn(String msg) { |
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| 71 | if( canDumpMoreMessages() ) {
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| 72 | this.logger.warn(msg);
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| 73 | } |
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| 74 | } |
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| 75 | |||
| 76 | public void info(String msg) { |
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| 77 | if( canDumpMoreMessages() ) {
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| 78 | this.logger.info(msg);
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| 79 | } |
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| 80 | } |
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| 81 | } |