Class PersistenceUtils

java.lang.Object
org.torproject.metrics.collector.persist.PersistenceUtils

public class PersistenceUtils
extends java.lang.Object
  • Field Summary

    Fields 
    Modifier and Type Field Description
    static java.lang.String TEMPFIX  
  • Constructor Summary

    Constructors 
    Constructor Description
    PersistenceUtils()  
  • Method Summary

    Modifier and Type Method Description
    static void cleanDirectory​(java.nio.file.Path pathToClean)
    Move temporary files to their final location.
    static void cleanDirectory​(java.nio.file.Path pathToClean, long cutOffMillis)
    Clean up the given directory by deleting files that are older than the given cut-off timestamp, and by moving temporary files to their final location.
    static java.lang.String dateTime​(long dateTime)
    Return all date-time as string.
    static java.lang.String dateTime​(java.util.Date dateTime)
    Return all date-time as string.
    static java.lang.String[] dateTimeParts​(long dateTime)
    Return all date-time parts as array.
    static java.lang.String[] dateTimeParts​(java.util.Date dateTime)
    Return all date-time parts as array.
    static boolean storeToFileSystem​(byte[] typeAnnotation, byte[] data, java.nio.file.Path outputPath, java.nio.file.StandardOpenOption option)
    Stores a descriptor adding missing annotations with the given options.
    static boolean storeToFileSystem​(byte[] typeAnnotation, byte[] data, java.nio.file.Path outputPath, java.nio.file.StandardOpenOption option, boolean useTmp)
    Stores a descriptor adding missing annotations with the given options.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Field Details

  • Constructor Details

  • Method Details

    • storeToFileSystem

      public static boolean storeToFileSystem​(byte[] typeAnnotation, byte[] data, java.nio.file.Path outputPath, java.nio.file.StandardOpenOption option)
      Stores a descriptor adding missing annotations with the given options.
    • storeToFileSystem

      public static boolean storeToFileSystem​(byte[] typeAnnotation, byte[] data, java.nio.file.Path outputPath, java.nio.file.StandardOpenOption option, boolean useTmp)
      Stores a descriptor adding missing annotations with the given options. Uses a temporary file and requires a run of cleanDirectory for moving files to the final location.
    • cleanDirectory

      public static void cleanDirectory​(java.nio.file.Path pathToClean) throws java.io.IOException
      Move temporary files to their final location.
      Throws:
      java.io.IOException
    • cleanDirectory

      public static void cleanDirectory​(java.nio.file.Path pathToClean, long cutOffMillis) throws java.io.IOException
      Clean up the given directory by deleting files that are older than the given cut-off timestamp, and by moving temporary files to their final location.
      Throws:
      java.io.IOException
    • dateTimeParts

      public static java.lang.String[] dateTimeParts​(long dateTime)
      Return all date-time parts as array.
    • dateTimeParts

      public static java.lang.String[] dateTimeParts​(java.util.Date dateTime)
      Return all date-time parts as array.
    • dateTime

      public static java.lang.String dateTime​(long dateTime)
      Return all date-time as string.
    • dateTime

      public static java.lang.String dateTime​(java.util.Date dateTime)
      Return all date-time as string.