Package org.cloudbus.cloudsim.util

Interface TraceReader

All Known Implementing Classes:
GoogleMachineEventsTraceReader, GoogleTaskEventsTraceReader, GoogleTaskUsageTraceReader, SwfWorkloadFileReader, TraceReaderAbstract, TraceReaderBase
public interface TraceReader
A basic interface for classes that read specific trace file formats.
Author:
Marcos Dias de Assuncao, Manoel Campos da Silva Filho

  • Field Details

    • LOGGER

      static final org.slf4j.Logger LOGGER

  • Method Details

    • getCommentString

      String[] getCommentString()
      Gets the Strings that identifies the start of a comment line. For instance ; # % //.

    • setCommentString

      TraceReader setCommentString(String... commentString)
      Sets a string that identifies the start of a comment line. If there are multiple ways to comment a line, the different Strings representing comments can be specified as parameters.
      Parameters:
      commentString - the comment Strings to set

    • getFieldDelimiterRegex

      String getFieldDelimiterRegex()
      Gets the regex defining how fields are delimited in the trace file. Usually, this can be just a String with a single character such as a space, comma, semi-colon or tab (\t).
      Returns:

    • setFieldDelimiterRegex

      TraceReader setFieldDelimiterRegex(String fieldDelimiterRegex)
      Sets the regex defining how fields are delimited in the trace file. Usually, this can be just a String with a single character such as a space, comma or semi-colon or tab (\t).
      Parameters:
      fieldDelimiterRegex - the field separator regex to set

    • getMaxLinesToRead

      int getMaxLinesToRead()
      Gets the maximum number of lines of the workload reader that will be read. The value -1 indicates that all lines will be read, creating a cloudlet from every one.
      Returns:

    • setMaxLinesToRead

      TraceReader setMaxLinesToRead(int maxLinesToRead)
      Sets the maximum number of lines of the workload reader that will be read. The value -1 indicates that all lines will be read, creating a cloudlet from every one.
      Parameters:
      maxLinesToRead - the maximum number of lines to set

    • getFilePath

      String getFilePath()
      Gets the path of the trace file.
      Returns:

    • getLastLineNumber

      int getLastLineNumber()
      Gets the number of the last line read from the trace file (starting from 0).
      Returns: