/**
*
* Copyright 2003-2004 The Apache Software Foundation
*
* 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
*
* http://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.apache.geronimo.system.logging;
import java.io.Serializable;
/**
* @version $Rev$ $Date$
*/
public interface SystemLog {
/**
* The most search lines that will ever be returned, no matter what you
* ask for. This is to conserve memory and transfer bandwidth.
*/
public final static int MAX_SEARCH_RESULTS = 1000;
/**
* Gets the name of the file that configures the log system
*/
String getConfigFileName();
/**
* Sets the name of the file that the log system should configure itself from.
*/
void setConfigFileName(String fileName);
/**
* Gets the name of the log level used for the root logger.
*/
String getRootLoggerLevel();
/**
* Sets the name of the log level used for the root logger. Legal values
* are defined in GeronimoLogging.java (currently TRACE, DEBUG, INFO,
* WARN, ERROR, FATAL)
*/
void setRootLoggerLevel(String level);
/**
* Indicates how often the log system should check to see if its
* configuration file has been updated.
*/
int getRefreshPeriodSeconds();
/**
* Sets how often the log system should check to see if its
* configuration file has been updated.
*/
void setRefreshPeriodSeconds(int seconds);
/**
* Gets the name of all log files used by this log system. Typically there
* is only one, but specialized cases may use more.
*/
String[] getLogFileNames();
/**
* Searches the log for records matching the specified parameters. The
* maximum results returned will be the lesser of 1000 and the
* provided maxResults argument.
*
* @see #MAX_SEARCH_RESULTS
*/
SearchResults getMatchingItems(String logFile, Integer firstLine, Integer lastLine, String minLevel,
String regex, int maxResults, boolean includeStackTraces);
public static class LogMessage implements Serializable {
private final int lineNumber;
private final String lineContent;
public LogMessage(int lineNumber, String lineContent) {
this.lineNumber = lineNumber;
this.lineContent = lineContent;
}
public int getLineNumber() {
return lineNumber;
}
public String getLineContent() {
return lineContent;
}
}
public static class SearchResults implements Serializable {
private final int lineCount; // total lines in file
private final LogMessage[] results;
private final boolean capped;
public SearchResults(int lineCount, LogMessage[] results, boolean capped) {
this.lineCount = lineCount;
this.results = results;
this.capped = capped;
}
public int getLineCount() {
return lineCount;
}
public LogMessage[] getResults() {
return results;
}
public boolean isCapped() {
return capped;
}
}
}