diff options
author | 2017-07-31 08:47:35 +0000 | |
---|---|---|
committer | 2017-07-31 15:51:10 -0400 | |
commit | 073cc188efe9abb4c010cf674e34e2cf46ef1c52 (patch) | |
tree | 155c23fbdf3a838ecb5f4183fc3bb6b09aac41eb /LogParser/src/main/java/org/onap/xacml | |
parent | 4ca818fdfb9b807562166800a086b413593d6894 (diff) |
[POLICY-73] replace openecomp for policy-engine
Change-Id: I54072f6bcd388c0e05562614ee89b4ae7ad67004
Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
Diffstat (limited to 'LogParser/src/main/java/org/onap/xacml')
-rw-r--r-- | LogParser/src/main/java/org/onap/xacml/parser/LogEntryObject.java | 74 | ||||
-rw-r--r-- | LogParser/src/main/java/org/onap/xacml/parser/ParseLog.java | 695 |
2 files changed, 769 insertions, 0 deletions
diff --git a/LogParser/src/main/java/org/onap/xacml/parser/LogEntryObject.java b/LogParser/src/main/java/org/onap/xacml/parser/LogEntryObject.java new file mode 100644 index 000000000..1aeac1726 --- /dev/null +++ b/LogParser/src/main/java/org/onap/xacml/parser/LogEntryObject.java @@ -0,0 +1,74 @@ +/*- + * ============LICENSE_START======================================================= + * LogParser + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.xacml.parser; + +import java.util.Date; + +public class LogEntryObject { + + private String system; + private String description; + private Date date; + private String remote; + private String systemType; + private LOGTYPE logType; + + public enum LOGTYPE { + INFO, DEBUG, ERROR, SEVERE, WARN; + } + + public String getSystem() { + return system; + } + public void setSystem(String system) { + this.system = system; + } + public String getDescription() { + return description; + } + public void setDescription(String description) { + this.description = description; + } + public Date getDate() { + return date; + } + public void setDate(Date date) { + this.date = date; + } + public String getRemote() { + return remote; + } + public void setRemote(String remote) { + this.remote = remote; + } + public String getSystemType() { + return systemType; + } + public void setSystemType(String systemType) { + this.systemType = systemType; + } + public LOGTYPE getLogType() { + return logType; + } + public void setLogType(LOGTYPE logType) { + this.logType = logType; + } +}
\ No newline at end of file diff --git a/LogParser/src/main/java/org/onap/xacml/parser/ParseLog.java b/LogParser/src/main/java/org/onap/xacml/parser/ParseLog.java new file mode 100644 index 000000000..31eceb09d --- /dev/null +++ b/LogParser/src/main/java/org/onap/xacml/parser/ParseLog.java @@ -0,0 +1,695 @@ +/*- + * ============LICENSE_START======================================================= + * LogParser + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.xacml.parser; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.LineNumberReader; +import java.io.RandomAccessFile; +import java.nio.charset.Charset; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.PreparedStatement; +import java.sql.SQLException; +import java.text.Format; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.Date; +import java.util.Properties; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Stream; + +import org.apache.log4j.Logger; +import org.onap.policy.common.im.AdministrativeStateException; +import org.onap.policy.common.im.IntegrityMonitor; +import org.onap.policy.common.im.StandbyStatusException; +import org.onap.policy.common.logging.flexlogger.FlexLogger; +import org.onap.xacml.parser.LogEntryObject.LOGTYPE; + +/** + * Parse log files and store the information in a H2 database. + * + * + */ +public class ParseLog { + + // only logging last line of each log file processed to the log4j log file defined by property - PARSERLOGPATH + private static final Logger log4jlogger = Logger.getLogger(ParseLog.class.getName()); + + // processing logging + private static org.onap.policy.common.logging.flexlogger.Logger logger = FlexLogger.getLogger(ParseLog.class.getName()); + + private static String system; + private static int lastNumberRead = 0; + private static int debuglastNumberRead = 0; + private static int errorlastNumberRead = 0; + private static String type; + private static long startFileSize; + private static long debugStartFileSize; + private static long errorStartFileSize; + private static String systemLogFile; + private static String logFile; + private static String debuglogFile; + private static String errorlogFile; + private static String JDBC_URL; + private static String JDBC_USER; + private static String JDBC_PASSWORD; + private static String JDBC_DRIVER; + private static int maxLength = 255; //Max length that is allowed in the DB table + private static String resourceName; + private static long sleepTimer = 50000; + static IntegrityMonitor im; + private static boolean isMissingLogFile; + + private static RandomAccessFile randomAccessFile; + + public static void main(String[] args) throws Exception { + + Properties logProperties = getPropertiesValue("parserlog.properties"); + + if(logProperties == null || isMissingLogFile){ + // missing the path of log file in the properties file, so stop the process + logger.error("logProperties is null or LOGPATH is missing in parserlog.properties, so stop the process."); + return; + } + + File fileLog = new File(systemLogFile); + + im = IntegrityMonitor.getInstance(resourceName,logProperties ); + + startDebugLogParser(fileLog); + startErrorLogParser(fileLog); + startAPIRestLogParser(fileLog); + + } + + private static void startDebugLogParser(File fileLog){ + try{ + if(debuglogFile != null && !debuglogFile.isEmpty()){ + + // pull the last line number + String dataFileName = "debug.log"; + String filesRead = PullLastLineRead(fileLog, dataFileName); + if (filesRead!= null){ + filesRead = filesRead.replaceAll("(\\r\\n|\\n)", "<br />"); + debuglastNumberRead= Integer.parseInt(filesRead.trim()); + }else{ + debuglastNumberRead = 0; + } + + debugStartFileSize = countLines(debuglogFile); + if (debugStartFileSize < debuglastNumberRead ){ + logger.error("Filed Rolled: set Last debug number read to 0"); + debuglastNumberRead = 0; + } + + isMissingLogFile = false; + Path debugfilePath = Paths.get(debuglogFile); + File debugfile = new File(debuglogFile); + debugStartFileSize = debugfile.length(); + // start process debug.log file + + Runnable runnable = new Runnable (){ + boolean isStop = false; + + public void run(){ + while (!isStop){ + + if (debugfile.isFile()){ + // log4jlogger must use .info + Stream<String> lines = null; + try { + lines = Files.lines(debugfilePath, Charset.defaultCharset()).onClose(() -> log4jlogger.info("Last-"+dataFileName+"-line-Read:" + debuglastNumberRead)).skip(debuglastNumberRead); + lines.forEachOrdered(line -> process(line, type, LOGTYPE.DEBUG)); + } catch (IOException e) { + logger.error("Error processing line in " + dataFileName + ":" + e); + logger.error("break the loop."); + isStop = true; + }finally{ + if(lines != null){ + lines.close(); + } + } + } + try { + Thread.sleep(sleepTimer); + debugStartFileSize = countLines(debuglogFile); + } catch (InterruptedException | IOException e) { + logger.error("Error processing line in " + dataFileName + ":" + e); + logger.error("break the loop."); + isStop = true; + } + + logger.debug("File Line Count of debug.log: " + debugStartFileSize + " value read in: " + debuglastNumberRead); + if (debugStartFileSize < debuglastNumberRead ){ + logger.debug("Failed Rolled: set Last number read to 0"); + debuglastNumberRead = 0; + } + } + } + }; + + Thread thread = new Thread(runnable); + thread.start(); + + } + }catch(Exception e){ + logger.error("Exception occured in DebugLogParser" +e); + } + } + + private static void startErrorLogParser(File fileLog){ + try{ + if(errorlogFile != null && !errorlogFile.isEmpty()){ + + // pull the last line number + String dataFileName = "error.log"; + String filesRead = PullLastLineRead(fileLog, dataFileName); + if (filesRead!= null){ + filesRead = filesRead.replaceAll("(\\r\\n|\\n)", "<br />"); + errorlastNumberRead= Integer.parseInt(filesRead.trim()); + }else{ + errorlastNumberRead = 0; + } + + errorStartFileSize = countLines(errorlogFile); + if (errorStartFileSize < errorlastNumberRead ){ + logger.error("Filed Rolled: set Last error number read to 0"); + errorlastNumberRead = 0; + } + + isMissingLogFile = false; + Path errorfilePath = Paths.get(errorlogFile); + File errorfile = new File(errorlogFile); + errorStartFileSize = errorfile.length(); + // start process error.log file + Runnable runnable = new Runnable (){ + boolean isStop = false; + public void run(){ + + while (!isStop){ + if (errorfile.isFile()){ + // log4jlogger must use .info + Stream<String> lines = null; + try{ + lines = Files.lines(errorfilePath, Charset.defaultCharset()).onClose(() -> log4jlogger.info("Last-"+dataFileName+"-line-Read:" + errorlastNumberRead)).skip(errorlastNumberRead); + lines.forEachOrdered(line -> process(line, type, LOGTYPE.ERROR)); + } catch (IOException e) { + logger.error("Error processing line in " + dataFileName + ":" + e); + logger.error("break the loop."); + isStop = true; + }finally{ + if(lines != null){ + lines.close(); + } + } + } + try { + Thread.sleep(sleepTimer); + errorStartFileSize = countLines(errorlogFile); + } catch (InterruptedException | IOException e) { + logger.error("Error processing line in " + dataFileName + ":" + e); + logger.error("break the loop."); + isStop = true; + } + + logger.debug("File Line Count of error.log: " + errorStartFileSize + " value read in: " + errorlastNumberRead); + if (errorStartFileSize < errorlastNumberRead ){ + logger.debug("Failed Rolled: set Last error number read to 0"); + errorlastNumberRead = 0; + } + } + } + }; + + Thread thread = new Thread(runnable); + thread.start(); + } + }catch(Exception e){ + logger.error("Exception occured in startErrorLogParser" +e); + } + } + + private static void startAPIRestLogParser(File fileLog){ + try{ + if(logFile != null && !logFile.isEmpty()){ + + // pull the last line number + String dataFileName = type.toLowerCase()+"-rest.log"; + String filesRead = PullLastLineRead(fileLog, dataFileName); + if (filesRead!= null){ + filesRead = filesRead.replaceAll("(\\r\\n|\\n)", "<br />"); + lastNumberRead= Integer.parseInt(filesRead.trim()); + }else{ + lastNumberRead = 0; + } + startFileSize = countLines(logFile); + if (startFileSize < lastNumberRead ){ + logger.error("Filed Rolled: set Last number read to 0"); + lastNumberRead = 0; + } + + isMissingLogFile = false; + Path filePath = Paths.get(logFile); + File file = new File(logFile); + startFileSize = file.length(); + // start process pap/pdp-rest.log file + Runnable runnable = new Runnable () { + boolean isStop = false; + public void run(){ + while (!isStop){ + + if (file.isFile()){ + // log4jlogger must use .info + Stream<String> lines = null;; + try { + lines = Files.lines(filePath, Charset.defaultCharset()).onClose(() -> log4jlogger.info("Last-"+dataFileName+"-line-Read:" + lastNumberRead)).skip(lastNumberRead); + lines.forEachOrdered(line -> process(line, type, LOGTYPE.INFO)); + } catch (IOException e) { + logger.error("Error processing line in " + dataFileName + ":" + e); + logger.error("break the loop."); + isStop = true; + }finally{ + if(lines != null){ + lines.close(); + } + } + } + try { + Thread.sleep(sleepTimer); + startFileSize = countLines(logFile); + } catch (InterruptedException | IOException e) { + logger.error("Error processing line in " + dataFileName + ":" + e); + logger.error("break the loop."); + isStop = true; + } + + logger.debug("File Line Count of " + dataFileName+": " + startFileSize + " value read in: " + lastNumberRead); + if (startFileSize < lastNumberRead ){ + logger.debug("Failed Rolled: set Last number read to 0"); + lastNumberRead = 0; + } + } + } + }; + + Thread thread = new Thread(runnable); + thread.start(); + } + }catch(Exception e){ + logger.error("Exception occured in StartAPIRestLogParser" +e); + } + } + + public static int countLines(String filename) throws IOException { + LineNumberReader reader = new LineNumberReader(new FileReader(filename)); + int cnt = 0; + String line= null; + while ((line = reader.readLine()) != null) { + logger.info("Reading the Logs"+line); + } + cnt = reader.getLineNumber(); + reader.close(); + return cnt; + } + + public static String PullLastLineRead(File file, String dataFileName) throws IOException { + if(!file.exists()){ + file.createNewFile(); + return null; + } + randomAccessFile = new RandomAccessFile(file, "r"); + StringBuilder builder = new StringBuilder(); + long length = file.length(); + logger.debug("dataFileName: " +dataFileName); + if(length > 0){ + length--; + randomAccessFile.seek(length); + for(long seek = length; seek >= 0; --seek){ + randomAccessFile.seek(seek); + char c = (char)randomAccessFile.read(); + builder.append(c); + if(c == '\n'){ + builder = builder.reverse(); + logger.debug("builder.toString(): " +builder.toString()); + if (builder.toString().contains("Last-"+dataFileName+"-line-Read:")){ + String[] parseString = builder.toString().split("Last-"+dataFileName+"-line-Read:"); + String returnValue = parseString[1].replace("\r", ""); + return returnValue.trim(); + } + builder = null; + builder = new StringBuilder(); + } + } + } + + return null; + } + + public static LogEntryObject pullOutLogValues(String line, String type){ + Date date; + LogEntryObject logEntry = new LogEntryObject(); + String description = ""; + logEntry.setSystemType(type); + logEntry.setSystem(system); + logger.debug("In pullOutLogValues ..."); + //Values for PDP/PAP debug.log file contains "INFO:", error.log file contains ""ERROR:", others are in PDP/PAP rest log file + if(line.contains("||INFO||") || line.contains("||ERROR||") || line.contains("INFO:") || line.contains("ERROR:")){ + String[] splitString = null; + if(line.contains("||INFO||") || line.contains("||ERROR||")){ + splitString = line.split("[||]"); + }else if(line.contains("INFO:")){ + splitString = line.split("INFO:"); + }else{ + splitString = line.split("ERROR:"); + } + String dateString = splitString[0].substring(0, 19); + logEntry.setDescription(splitString[splitString.length-1]); + + //parse out date + date = parseDate(dateString.replace("T", " "), "yyyy-MM-dd HH:mm:ss", false); + logEntry.setDate(date); + + logEntry.setRemote(parseRemoteSystem(line)); + if (line.contains("INFO:") || line.contains("||INFO||")){ + logEntry.setLogType(LOGTYPE.INFO); + }else{ + logEntry.setLogType(LOGTYPE.ERROR); + } + // from PDP/PAP rest log file below + }else if (line.contains("INFO") && line.contains(")-")){ + //parse out description + logEntry.setDescription(line.substring(line.indexOf(")-")+3)); + + date = parseDate(line, "yy_MM_dd_HH_mm_ss", true); + logEntry.setDate(date); + + logEntry.setRemote(parseRemoteSystem(line)); + logEntry.setLogType(LOGTYPE.INFO); + } else if (line.contains("INFO") && line.contains("--- [")){ + //parse out description + String temp = line.substring(line.indexOf("---")+1); + String[] split = temp.split(":"); + + logEntry.setDescription(split[1]); + + //parse out date + date = parseDate(line, "yyyy-MM-dd HH:mm:ss", false); + logEntry.setDate(date); + + //remote system + logEntry.setRemote(parseRemoteSystem(line)); + logEntry.setLogType(LOGTYPE.INFO); + }else if (line.contains("SEVERE") && line.contains("[main]")){ + String[] splitString = line.split(" "); + + for (int i = 5; i < splitString.length; i++){ + description = description + " " + splitString[i]; + } + + logEntry.setDescription(description); + //parse out date + date = parseDate(line, "dd-MMM-yyyy HH:mm:ss", false); + logEntry.setDate(date); + logEntry.setLogType(LOGTYPE.SEVERE); + } else if (line.contains("WARN") && line.contains(")-")){ + //parse out description + + logEntry.setDescription(line.substring(line.indexOf(")-")+3)); + + //parse out date + date = parseDate(line, "yy_MM_dd_HH_mm_ss", true); + logEntry.setDate(date); + + //remote system + logEntry.setRemote(parseRemoteSystem(line)); + logEntry.setLogType(LOGTYPE.WARN); + }else if (line.contains("WARNING") && type =="PyPDP"){ + String[] splitString = line.split(" "); + for (int i = 5; i < splitString.length; i++){ + description = description + " " + splitString[i]; + } + + //parse out date + date = parseDate(line, "dd-MMM-yyyy HH:mm:ss", false); + logEntry.setDate(date); + logEntry.setLogType(LOGTYPE.WARN); + }else if (line.contains("ERROR") && line.contains(")-")){ + //parse out description + description = line.substring(line.indexOf(")-")+3); + + //parse out date + date = parseDate(line, "yy_MM_dd_HH_mm_ss", true); + logEntry.setDate(date); + //remote system + logEntry.setRemote(parseRemoteSystem(line)); + logEntry.setLogType(LOGTYPE.ERROR); + }else { + return null; + } + + return logEntry; + } + + private static void DBClose(Connection conn) { + try { + conn.close(); + } catch (SQLException e) { + logger.error("Error closing DB Connection: " + e); + + } + } + + public static void process(String line, String type, LOGTYPE logFile) { + + logger.debug("In process: processing line : " + line); + LogEntryObject returnLogValue = null; + if (im!=null){ + try { + im.startTransaction(); + } catch (AdministrativeStateException e) { + logger.error("Error received" + e); + } catch (StandbyStatusException e) { + logger.error("Error received" + e); + } + } + returnLogValue = pullOutLogValues(line, type); + + if(logFile.equals(LOGTYPE.DEBUG)){ + debuglastNumberRead++; + }else if(logFile.equals(LOGTYPE.ERROR)){ + errorlastNumberRead++; + }else if(logFile.equals(LOGTYPE.INFO)){ + lastNumberRead++; + } + if (returnLogValue!=null){ + writeDB(returnLogValue); + } + if (im!=null){ + im.endTransaction(); + } + } + + private static void writeDB(LogEntryObject returnLogValue) { + + Connection conn = DBConnection(JDBC_DRIVER, JDBC_URL, JDBC_USER,JDBC_PASSWORD); + DBAccesss(conn, returnLogValue.getSystem(), returnLogValue.getDescription(), + returnLogValue.getDate(), returnLogValue.getRemote(), + returnLogValue.getSystemType(), returnLogValue.getLogType().toString()); + DBClose(conn); + } + + private static Connection DBConnection(String driver, String jdbc, String user, String pass){ + + try { + Class.forName(driver); + Connection conn = DriverManager.getConnection(jdbc, user, pass); + return conn; + } catch ( Exception e) { + logger.error("Error connecting to DB: " + e); + } + return null; + } + private static void DBAccesss(Connection conn, String system, String description, Date date, String remote, String type, String logType) { + + String sdate = null; + + if (date!=null){ + Format formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + sdate = formatter.format(date); + logger.debug("DBAccesss : sdate : " + sdate); + }else{ + logger.debug("DBAccesss : sdate is null"); + } + + //ensure the length of description is less than the maximumm db char length + if (description.length() > maxLength) { + description = description.substring(0, maxLength); + } + + try { + PreparedStatement prep = conn.prepareStatement("insert into SYSTEMLOGDB values (NULL, ?, ?, ?, ?, ?, ?);"); + prep.setString(1, system); + prep.setString(2, description); + prep.setString(3, remote); + prep.setString(4, type); + prep.setString(5, sdate); + prep.setString(6, logType); + + prep.executeUpdate(); + prep.close(); + + } catch (SQLException e1) { + logger.error("Error trying to excute SQL Statment: " + e1); + } + } + + public static Date parseDate(String dateline, String pattern, boolean singleSplit) { + + Date returnDate; + String[] splitString = dateline.split(" "); + SimpleDateFormat formatter = new SimpleDateFormat(pattern); + if (singleSplit){ + try { + returnDate = formatter.parse(splitString[0]); + } catch (ParseException e) { + logger.error("Unable to parse date for line: " + dateline); + returnDate = null; + } + }else{ + String tmpString = splitString[0] + " " + splitString[1]; + try { + returnDate = formatter.parse(tmpString); + } catch (ParseException e) { + logger.error("Unable to parse date for line: " + dateline); + returnDate = null; + } + } + + return returnDate; + } + + + public static String parseRemoteSystem(String line) { + + if (line.contains("http") && !(line.contains("www.w3.org"))){ + + Pattern pattern = Pattern.compile("://(.+?)/"); + Matcher remote = pattern.matcher(line); + if (remote.find()) + { + return remote.group(1); + } + } + return null; + } + + public static String[] getPaths(String logPath){ + + if(logPath != null && !logPath.isEmpty()){ + if(logPath.contains(";")){ + return logPath.split(";"); + }else{ + String[] oneFile = new String[1]; + oneFile[0] = logPath; + return oneFile; + } + } + + return null; + } + + public static Properties getPropertiesValue(String fileName) { + Properties config = new Properties(); + Path file = Paths.get(fileName); + if (Files.notExists(file)) { + logger.debug("File doesn't exist in the specified Path " + file.toString()); + }else{ + if (file.toString().endsWith(".properties")) { + InputStream in; + try { + in = new FileInputStream(file.toFile()); + config.load(in); + + resourceName = config.getProperty("RESOURCE_NAME"); + system = config.getProperty("SERVER"); + type = config.getProperty("LOGTYPE"); + systemLogFile = config.getProperty("PARSERLOGPATH"); + String logFiles = config.getProperty("LOGPATH"); + if(logFiles == null || logFiles.isEmpty()){ + isMissingLogFile = true; + return null; + } + + String[] splitString = getPaths(logFiles); + + if(splitString != null){ + for(int i=0; i < splitString.length; i++){ + + if(splitString[i].contains("debug")){ + // get path of debug.log file + debuglogFile = splitString[i]; + if(debuglogFile != null && !debuglogFile.isEmpty()){ + debuglogFile = debuglogFile.trim(); + } + }else if(splitString[i].contains("error")){ + // get path of error.log file + errorlogFile = splitString[i]; + if(errorlogFile != null && !errorlogFile.isEmpty()){ + errorlogFile = errorlogFile.trim(); + } + }else { + // get path of default file + logFile = splitString[i]; + if(logFile != null && !logFile.isEmpty()){ + logFile = logFile.trim(); + } + } + } + }else{ + + debuglogFile = null; + errorlogFile = null; + logFile = null; + } + + JDBC_URL = config.getProperty("JDBC_URL").replace("'", ""); + JDBC_USER = config.getProperty("JDBC_USER"); + JDBC_DRIVER = config.getProperty("JDBC_DRIVER"); + JDBC_PASSWORD = config.getProperty("JDBC_PASSWORD"); + return config; + + } catch (IOException e) { + logger.debug("Error porcessing Config file will be unable to create Health Check" + e); + } + + } + } + return null; + } +}
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