88 lines
3.1 KiB
Java
88 lines
3.1 KiB
Java
package InnaIrcBot.logging;
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import java.io.Closeable;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.time.LocalTime;
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import java.time.format.DateTimeFormatter;
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public class WorkerSystem{
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private FileWriter fileWriter;
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private final DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("HH:mm:ss");
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private Closeable thingToCloseOnDie; // call .close() method of this classes when this (system log class) dies.
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private final String server;
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private boolean consistent = false;
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public WorkerSystem(String server, String appLogDir){
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this.server = server;
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if (appLogDir.isEmpty()) {
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appLogDir = System.getProperty("java.io.tmpdir")+File.separator+"innaircbot"+File.separator;
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}
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else if (! appLogDir.endsWith(File.separator)) {
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appLogDir += File.separator;
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}
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appLogDir += server;
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File logFile = new File(appLogDir);
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try {
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if (! logFile.getParentFile().exists()) {
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if (! logFile.getParentFile().mkdirs()){
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System.out.println("BotSystemWorker (@"+server+")->constructor() failed:\n" +
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"\tUnable to create sub-directory(-ies) to store log file: " + appLogDir);
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return;
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}
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}
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fileWriter = new FileWriter(logFile, true);
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consistent = true;
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} catch (SecurityException e){
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System.out.println("BotSystemWorker (@"+server+")->constructor() failed.\n" +
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"\tUnable to create sub-directory(-ies) to store logs file ("+appLogDir+"):\n\t"+e.getMessage());
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} catch (IOException oie){
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System.out.println("BotSystemWorker (@"+server+")->constructor() failed:\n" +
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"\tUnable to open file to store logs: " + appLogDir + " "+ oie.getMessage());
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}
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}
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private String genDate(){
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return "["+ LocalTime.now().format(dateFormat)+"] ";
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}
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public void logAdd(String event, String initiatorArg, String messageArg) {
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if (consistent) {
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try {
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fileWriter.write(genDate() + event + " " + initiatorArg + " " + messageArg + "\n");
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fileWriter.flush();
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} catch (Exception e) { // ??? No ideas. Just in case. Consider removing.
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System.out.println("BotSystemWorker (@" + server + ")->logAdd() failed\n\tUnable to write logs of because of exception:\n\t" + e.getMessage());
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//this.close();
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consistent = false;
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}
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return;
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}
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System.out.println(genDate() + event + " " + initiatorArg + " " + messageArg + "\n");
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}
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public void registerInSystemWorker(Closeable thing){
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if (this.thingToCloseOnDie == null){ // only one needed
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this.thingToCloseOnDie = thing;
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}
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}
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public void close() {
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try {
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if (thingToCloseOnDie != null)
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thingToCloseOnDie.close();
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fileWriter.close();
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}
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catch (IOException | NullPointerException ignore){}
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consistent = false;
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}
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}
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